Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Shannon from £118

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — SNN
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

The best prices from London Heathrow to Shannon are usually found in January or February, booked 56 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap flight deals from Heathrow to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Shannon (SNN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 May 2024.

Popular in

July

Cheapest in

January

Average price

£142

Round-trip from

£40
High demand for flights, 10% potential price rise
Search Deals
Best time to find cheap flights, 14% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From London Heathrow to Shannon
Search Deals

What is the cheapest day to fly round-trip from London Heathrow Airport to Shannon?

Flights from London Heathrow Airport to Shannon are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Shannon.

How far in advance should I book a flight from London Heathrow Airport to Shannon?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 21 days in advance, which can save you up to 70% on flights from London Heathrow Airport to Shannon compared to booking the week you need them. Waiting 21 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £38. For sooner than that we have options available in the next 3 days from £101.

What is the cheapest month to fly from London Heathrow Airport to Shannon?

Flights from London Heathrow Airport to Shannon lean towards being more expensive in December. Prices are generally better when you fly from London Heathrow Airport to Shannon in September, with the cheapest ticket starting at £23.

When is the cheapest time to fly from London Heathrow Airport to Shannon (LHR - SNN)?

When flying from London Heathrow Airport to Shannon, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 16% versus a flight in the morning.

Cheap Aer Lingus flights from Heathrow to Shannon

Explore cheap flight options specifically provided by Aer Lingus for the route between Heathrow and Shannon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 16 May 2024.
Check out some of the cheapest Aer Lingus flights we've come across from London to Shannon. Make sure to check back often as deals are often changing.
Fri 4/1019:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 6/1007:10SNN - LHR
2 stops10h 10mAer Lingus
Deal found 14/5£361
Wed 12/614:20LHR - SNN
2 stops21h 30mAer Lingus
Wed 19/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 15/5£364
Wed 24/709:50LHR - SNN
Nonstop1h 30mAer Lingus
Sun 28/707:10SNN - LHR
2 stops8h 45mAer Lingus
Deal found 15/5£366
Fri 20/919:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 22/907:10SNN - LHR
2 stops8h 45mAer Lingus
Deal found 15/5£370
Thu 18/714:45LHR - SNN
Nonstop1h 25mAer Lingus
Sun 21/707:10SNN - LHR
2 stops8h 45mAer Lingus
Deal found 15/5£374
Mon 23/919:10LHR - SNN
Nonstop1h 25mAer Lingus
Thu 26/907:10SNN - LHR
2 stops13h 10mAer Lingus
Deal found 15/5£385
Thu 13/609:50LHR - SNN
Nonstop1h 30mAer Lingus
Sun 16/607:10SNN - LHR
2 stops12h 15mAer Lingus
Deal found 15/5£396
Sat 25/509:50LHR - SNN
Nonstop1h 30mAer Lingus
Sun 26/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 15/5£422
Fri 7/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 9/607:10SNN - LHR
2 stops12h 15mAer Lingus
Deal found 15/5£457

Cheap British Airways flights from Heathrow to Shannon

Explore cheap flight options specifically provided by British Airways for the route between Heathrow and Shannon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 16 May 2024.
To aid your search, here are some of the cheapest British Airways flights we've found from London to Shannon. Deals are refreshing constantly so come back soon for more options.
Sun 26/509:50LHR - SNN
Nonstop1h 30mBritish Airways
Mon 27/507:40SNN - LHR
Nonstop1h 25mBritish Airways
Deal found 15/5£304
Fri 13/914:35LHR - SNN
1 stop15h 00mBritish Airways
Sat 21/917:30SNN - LHR
Nonstop1h 25mBritish Airways
Deal found 15/5£2,441
Thu 27/614:30LHR - SNN
1 stop15h 05mBritish Airways
Sun 30/621:25SNN - LHR
Nonstop1h 15mBritish Airways
Deal found 15/5£2,705

Cheap Heathrow to Shannon flights in May & June 2024

Find cheap flight options from Heathrow to Shannon specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 849,850 searches. Prices were last updated on 16 May 2024.
The lowest fares we've come across on flights travelling from London to Shannon in May and June 2024. Check back regularly for other flight deals.
Wed 19/620:45LHR - SNN
1 stop15h 05mMultiple Airlines
Fri 21/621:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 15/5£282
Sat 25/520:30LHR - SNN
2 stops15h 20mMultiple Airlines
Sun 26/521:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 15/5£285
Fri 28/619:10LHR - SNN
Nonstop1h 25mMultiple Airlines
Sun 30/607:10SNN - LHR
1 stop11h 45mMultiple Airlines
Deal found 15/5£289
Fri 28/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 30/607:10SNN - LHR
2 stops14h 25mAer Lingus
Deal found 15/5£298
Sun 26/509:50LHR - SNN
Nonstop1h 30mBritish Airways
Mon 27/507:40SNN - LHR
Nonstop1h 25mBritish Airways
Deal found 15/5£304
Sat 25/519:45LHR - SNN
1 stop16h 05mMultiple Airlines
Sun 26/521:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 15/5£309
Sat 1/621:45LHR - SNN
2 stops14h 05mMultiple Airlines
Mon 3/621:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 16/5£324
Sat 15/620:35LHR - SNN
1 stop15h 15mMultiple Airlines
Thu 20/607:10SNN - LHR
1 stop13h 35mMultiple Airlines
Deal found 15/5£325
Thu 23/514:45LHR - SNN
Nonstop1h 25mMultiple Airlines
Sun 26/507:10SNN - LHR
1 stop11h 45mMultiple Airlines
Deal found 15/5£327

Heathrow to Shannon 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Shannon in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 16 May 2024.
The lowest fares we've come across on flights travelling from London to Shannon in May and June 2024. Check back regularly for other flight deals.
Wed 22/514:45LHR - SNN
Nonstop1h 25mBritish Airways
Wed 29/521:25SNN - LHR
Nonstop1h 15mBritish Airways
Deal found 15/5£206
Mon 23/909:50LHR - SNN
Nonstop1h 30mMultiple Airlines
Thu 26/907:10SNN - LHR
1 stop13h 35mMultiple Airlines
Deal found 15/5£210
Sat 15/614:20LHR - SNN
Nonstop1h 25mMultiple Airlines
Thu 20/621:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 15/5£212
Wed 29/518:30LHR - SNN
1 stop17h 20mMultiple Airlines
Thu 30/521:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 15/5£214
Thu 23/514:45LHR - SNN
Nonstop1h 25mBritish Airways
Thu 23/521:25SNN - LHR
Nonstop1h 15mBritish Airways
Deal found 15/5£217
Thu 23/509:50LHR - SNN
Nonstop1h 30mBritish Airways
Sun 26/521:25SNN - LHR
Nonstop1h 15mBritish Airways
Deal found 15/5£218
Tue 21/514:45LHR - SNN
Nonstop1h 25mBritish Airways
Fri 24/521:25SNN - LHR
Nonstop1h 15mBritish Airways
Deal found 15/5£219
Sat 15/620:35LHR - SNN
1 stop15h 15mMultiple Airlines
Thu 20/621:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 15/5£220
Fri 5/719:10LHR - SNN
Nonstop1h 25mMultiple Airlines
Sun 7/707:10SNN - LHR
1 stop6h 10mMultiple Airlines
Deal found 15/5£222

Direct flights to Shannon from Heathrow

Discover direct flight options from Heathrow to Shannon. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 16 May 2024.
If you're seeking options on non-stop flights from London to Shannon, check out these fares. Select from other flights from London to Shannon by using the search form above.
Tue 3/914:45LHR - SNN
Nonstop1h 25mAer Lingus
Wed 11/907:40SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 15/5£139
Tue 27/809:50LHR - SNN
Nonstop1h 30mAer Lingus
Sat 31/817:30SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 15/5£142
Wed 19/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Fri 21/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 15/5£146
Fri 5/719:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 7/721:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 15/5£147
Tue 4/614:45LHR - SNN
Nonstop1h 25mAer Lingus
Sat 8/617:30SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 15/5£148
Wed 12/614:45LHR - SNN
Nonstop1h 25mAer Lingus
Wed 19/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 15/5£150
Fri 14/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Fri 21/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 15/5£150
Thu 6/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 9/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 15/5£154
Wed 29/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Thu 30/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 15/5£154

Heathrow to Shannon flights leaving soon

Find last-minute flight options from Heathrow to Shannon for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 16 May 2024.
Users seeking a last-minute flight from London to Shannon should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
Sun 26/509:50LHR - SNN
Nonstop1h 30mBritish Airways
Mon 27/507:40SNN - LHR
Nonstop1h 25mBritish Airways
Deal found 15/5£304
Sat 25/519:45LHR - SNN
1 stop16h 05mMultiple Airlines
Sun 26/521:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 15/5£309
Thu 23/514:45LHR - SNN
Nonstop1h 25mMultiple Airlines
Sun 26/507:10SNN - LHR
1 stop11h 45mMultiple Airlines
Deal found 15/5£327
Sat 25/509:50LHR - SNN
Nonstop1h 30mAer Lingus
Sun 26/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 15/5£422
Fri 24/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Mon 27/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 15/5£459
Thu 23/506:15LHR - SNN
1 stop5h 35mMultiple Airlines
Thu 23/521:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 15/5£480
Sun 26/506:15LHR - SNN
1 stop5h 35mMultiple Airlines
Thu 30/521:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 16/5£500
Thu 23/514:45LHR - SNN
Nonstop1h 25mAer Lingus
Sun 26/507:10SNN - LHR
2 stops8h 45mAer Lingus
Deal found 15/5£511
Sun 26/506:15LHR - SNN
1 stop5h 35mMultiple Airlines
Mon 27/521:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 15/5£526

One-way flights to Shannon from Heathrow

Search for one-way flight options from Heathrow to Shannon. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 16 May 2024.
Users in need of a one-way flight from London to Shannon can choose from these deals. Users in need of a round-trip flight from London to Shannon instead should update the search form at the top of page.
Sat 17/809:50LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 15/5£118
Mon 16/909:50LHR - SNN
Nonstop1h 30mBritish Airways
Deal found 15/5£120
Wed 19/614:45LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 14/5£121
Tue 13/814:45LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 15/5£122
Wed 19/620:45LHR - SNN
1 stop15h 05mMultiple Airlines
Deal found 14/5£124
Fri 14/619:10LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 15/5£129
Wed 22/519:10LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 15/5£130
Sat 15/615:00LHR - SNN
1 stop20h 50mMultiple Airlines
Deal found 15/5£133
Thu 23/509:50LHR - SNN
Nonstop1h 30mBritish Airways
Deal found 15/5£143

Find flights from Heathrow to Shannon within your budget

Customise your flight search to find flights from Heathrow to Shannon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£359 - £417

Route

Depart

Return

Price

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Thu 30/5

1 stop5h 35m

Shannon

Fri 31/5

Nonstop1h 15m

£359

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Fri 4/10

Nonstop1h 25m

Shannon

Sun 6/10

2 stops10h 10m

£361

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Wed 12/6

2 stops21h 30m

Shannon

Wed 19/6

Nonstop1h 15m

£364

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Wed 24/7

Nonstop1h 30m

Shannon

Sun 28/7

2 stops8h 45m

£366

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Fri 20/9

Nonstop1h 25m

Shannon

Sun 22/9

2 stops8h 45m

£370

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Thu 18/7

Nonstop1h 25m

Shannon

Sun 21/7

2 stops8h 45m

£374

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Tue 30/7

Nonstop1h 25m

Shannon

Sun 4/8

1 stop25h 05m

£381

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Thu 8/8

1 stop5h 35m

Shannon

Sun 11/8

Nonstop1h 15m

£389

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Sat 15/6

1 stop15h 15m

Shannon

Thu 20/6

2 stops14h 25m

£417

Flights are sorted by cheapest first

Deals found on 15/5

When is the best time to book a flight from London Heathrow Airport to Shannon?

Use this chart to determine the optimal time to book a return flight from Heathrow to Shannon. Price data was last updated on 10 May 2024.
To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Shannon, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from London Heathrow Airport to Shannon?

Use this chart to determine the cheapest time to fly return from Heathrow to Shannon. Price data was last updated on 12 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Shannon flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Shannon by month

Plan your trip from Heathrow to Shannon by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Shannon is currently £127 while a return flight costs £376. Price data was last updated on 12 May 2024.

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Shannon (average of £51). Flying from London Heathrow Airport to Shannon in May is currently the most expensive (average of £83). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£47

February

£61

March

£63

April

£49

May

£66

June

£55

July

£61

August

£66

September

£40

October

£42

November

£59

December

£63

Temperature and rainfall in Shannon by month

Plan your trip to Shannon by taking into account the average temperature and rainfall totals by month.

SNN

Temperature

6 - 16 °C

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Shannon. Reviews last updated 16 May 2024.
Read reviews from past customers who have flown Aer Lingus, British Airways and American Airlines from London to Shannon. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,946 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.2

Entertainment

7.1

Overall

7.4

Food

6.7

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

United Airlines
7.4
Good
10,946 reviews
United Airlines
7.4
Good
10,946 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.2

Entertainment

7.1

Overall

7.4

Food

6.7

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

American Airlines
7.3
Good
14,535 reviews
United Airlines
7.4
Good
10,946 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.2

Entertainment

7.1

Overall

7.4

Food

6.7

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

Aer Lingus
7.2
Good
1,334 reviews
United Airlines
7.4
Good
10,946 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.2

Entertainment

7.1

Overall

7.4

Food

6.7

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

Lufthansa
7.0
Good
7,665 reviews
United Airlines
7.4
Good
10,946 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.2

Entertainment

7.1

Overall

7.4

Food

6.7

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

British Airways
6.8
Okay
6,837 reviews
United Airlines
7.4
Good
10,946 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.2

Entertainment

7.1

Overall

7.4

Food

6.7

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Shannon from London Heathrow?

    For a flight from London Heathrow to Shannon, you will be flying into Shannon. Shannon (SNN) is just 2.1 mi from the center of the city. Shannon is the only Shannon airport and it handles 11 inbound flights from London Heathrow per day. 3 airlines have flights to Shannon from London Heathrow on a regular basis.

  • Can I find flights from London Heathrow Airport to Shannon for under £400 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Shannon for under £400. The cheapest flight booked recently is on Multiple Airlines for just £359, but on average you can expect to pay £503.

  • Are there nonstop flights from London Heathrow Airport to Shannon for under £200 on Cheapflights?

    Cheapflights has at least 20 direct flights from London Heathrow Airport to Shannon under £200. A good price for a nonstop flight from London Heathrow Airport to Shannon is less than £163.

  • Are there last-minute flights available from London Heathrow Airport to Shannon for under £400?

    There are currently 20+ open flights from London Heathrow Airport to Shannon within the next 7 days for less than £400.

  • What is the cheapest airline to fly from London Heathrow Airport to Shannon round-trip?

    According to our current data, Aer Lingus (£361), offers the cheapest pricing from London Heathrow Airport to Shannon.

  • What are the most popular airlines that fly from London Heathrow Airport to Shannon?

    The most popular airlines flying from London Heathrow Airport to Shannon are British Airways, Aer Lingus and Ryanair. Something to consider prior to booking your flight.

  • What are the most reliable airlines from London Heathrow Airport to Shannon?

    Before booking your flight to Shannon from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (0%), Qatar Airways (0%), Air Canada( 0%).

  • What are the cheapest flights from London Heathrow Airport to Shannon?

    While on average a flight from London Heathrow Airport to Shannon is generally £672, our data shows the cheapest flight currently is £49. When looking at the most popular route, (London Heathrow - Shannon), you can expect to pay £120 for that flight.

  • What does LHR to SNN mean?

    LHR and SNN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LHR to SNN refers to a flight route from London Heathrow Airport to Shannon Airport.

  • Can I find deals for flights from Heathrow to Shannon that include extra baggage allowance?

    The amount of baggage you can bring on your Heathrow to Shannon flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Heathrow to Shannon with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow to Shannon flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Heathrow to Shannon that include hotel bookings?

    Yes. In addition to deals on Heathrow to Shannon flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Shannon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Shannon.

  • Can I find deals for business class flights from Heathrow to Shannon?

    Yes. Cheapflights offers flight deals from Heathrow to Shannon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Heathrow to Shannon that allow pets onboard?

    Many airlines flying from Heathrow to Shannon offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Heathrow to Shannon?

    Yes, you can often find last-minute deals on Heathrow to Shannon flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London Heathrow Airport to Shannon flight deals updated?

    The London Heathrow Airport to Shannon flight deals you see on this page were last updated on 15/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Shannon
See prices for flight routes from nearby airports that may be better suited for you.

Gatwick to Dublin flights
Heathrow to Dublin flights
Stansted to Dublin flights
London City to Dublin flights
Luton to Dublin flights
Heathrow to Cork flights
Stansted to Shannon flights
London City to Cork flights
Stansted to Cork flights
Gatwick to Cork flights
Heathrow to Knock flights
Luton to Knock flights
Luton to Milltown (Kerry) flights
Stansted to Knock flights
Stansted to Milltown (Kerry) flights
Luton to Cork flights
Gatwick to Shannon flights
Heathrow to Donegal flights
Southend to Cork flights
London City to Donegal flights
Gatwick to Donegal flights
London City to Shannon flights
London City to Milltown (Kerry) flights
Southend to Dublin flights
Luton to Shannon flights
Southend to Knock flights
Southend to Shannon flights
Stansted to Donegal flights
Gatwick to Knock flights
London City to Knock flights
Luton to Donegal flights
Southend to Donegal flights
Southend to Milltown (Kerry) flights
Heathrow to Milltown (Kerry) flights
Gatwick to Milltown (Kerry) flights

Top 3 airlines flying from Heathrow to Shannon

Discover the top 3 airlines that operate flights from Heathrow to Shannon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 16 May 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£28Average£49FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£88Average£133FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£136Average£198FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Belfast to Edinburgh flights
Birmingham to New Delhi flights
London to North Carolina flights
London Heathrow Airport to Madrid flights
London to Auckland flights
Manchester to Bulgaria flights
London Heathrow Airport to Jeddah flights
Manchester to Athens flights
Exeter to Dublin flights
London Stansted Airport to Barcelona flights
Belfast to Birmingham flights
London Heathrow Airport to Santa Clara, Villa Clara flights

Search flights from Heathrow to Shannon by cabin class

Find flights from Heathrow to Shannon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Hourly flight availability from Heathrow to Shannon

Find hourly flight availability from Heathrow to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 May 2024.
1%of flight departuresEarly morningMidnight to 6 am
27%of flight departuresMorning6 am to noon
45%of flight departuresAfternoonNoon to 6 pm
27%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Heathrow to Shannon

Explore weekly flight availability from Heathrow to Shannon. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 May 2024.
Monday10daily flights
Tuesday13daily flights
Wednesday9daily flights
Thursday13daily flights
Friday13daily flights
Saturday10daily flights
Sunday13daily flights

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to La Paz El Alto Intl
Flights to Lhasa
Flights to Abbotsford
Flights to Parikia Paros
Flights to Cagayan de Oro Laguindingan
Flights to Comiso
Flights to Monterey Regional
Flights to Antakya Hatay
Flights to Samarkand
Flights to Houmt Souk Melita
Flights to Yanbian Yanji Chaoyangchuan
Flights to Daraga Bicol Intl
Flights to Port Vila Bauerfield
Flights to Edremit/Korfez
Flights to Guilin
Flights to Erie
Flights to Mont Lubin Rodrigues Is
Flights to Şırnak Sirnak Serafettin Elci
Flights to Elazig
Flights to Reggio Calabria Tito Menniti
Flights to Malatya Erhac
Flights to Leh
Flights to Tulum Intl
Flights to Praya Lombok Intl

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Shannon?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Shannon from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Shannon?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Shannon.

Can Cheapflights find flights from Heathrow to Shannon with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Shannon with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Shannon become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines