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Cheap flights from Chiang Mai to London Heathrow Airport from £296

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 11/6. 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.
CNX — LHR
5 Jun — 12 Jun1
1 adult
Wed 5/6
Wed 12/6

Cheap flight deals from Chiang Mai to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Heathrow (LHR). 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 31 May 2024.

Popular in

November

Cheapest in

March

Average price

£854

Round-trip from

£68
High demand for flights, 44% potential price rise
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Best time to find cheap flights, 35% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Chiang Mai to London Heathrow
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What is the cheapest day to fly round-trip from Chiang Mai to London Heathrow Airport?

Sunday flights are found to be more expensive to fly from Chiang Mai to London Heathrow Airport. 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 London Heathrow Airport.

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

The best pricing can be found in the month of March. Prices to London Heathrow Airport from Chiang Mai average £661. You can even find prices in March for less than £661, as users have found deals to London Heathrow Airport from as low as £499. The month of August appears to be one of the more expensive times to travel to London Heathrow Airport from Chiang Mai. Flying in the targeted month can save you up to 51%.

What is the cheapest time of day to fly from CNX to LHR?

When flying from Chiang Mai to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 15% versus a flight in the morning.

Cheap China Eastern flights from Chiang Mai to Heathrow

Explore cheap flight options specifically provided by China Eastern for the route between Chiang Mai and Heathrow. 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 908,271 searches. Data last updated 31 May 2024.
Take a look at some of the lowest-priced China Eastern flights heading from Chiang Mai to London. Come back soon if you're not finding the exact deal you're looking for.
Wed 5/614:55CNX - LHR
1 stop33h 45mChina Eastern
Tue 18/621:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 30/5£551
Wed 5/621:25CNX - LHR
2 stops27h 15mChina Eastern
Tue 18/621:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 30/5£556
Wed 24/714:55CNX - LHR
1 stop33h 45mChina Eastern
Tue 6/821:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 31/5£676
Wed 24/714:55CNX - LHR
1 stop33h 45mChina Eastern
Tue 6/821:20LHR - CNX
2 stops41h 05mChina Eastern
Deal found 31/5£680
Wed 31/714:55CNX - LHR
1 stop33h 45mChina Eastern
Fri 2/821:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 31/5£689
Sun 20/1021:25CNX - LHR
2 stops27h 15mChina Eastern
Thu 24/1021:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 31/5£786

Cheap Gulf Air flights from Chiang Mai to Heathrow

Explore cheap flight options specifically provided by Gulf Air for the route between Chiang Mai and Heathrow. 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 908,271 searches. Data last updated 31 May 2024.
Some of the lowest-priced Gulf Air flights we've found at this time heading from Chiang Mai to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Thu 3/1010:10CNX - LHR
3 stops26h 45mGulf Air
Thu 10/1022:05LHR - CNX
2 stops28h 40mGulf Air
Deal found 31/5£929
Wed 5/621:10CNX - LHR
3 stops48h 10mGulf Air
Tue 18/622:05LHR - CNX
2 stops28h 40mGulf Air
Deal found 30/5£973
Thu 17/1010:10CNX - LHR
3 stops26h 45mGulf Air
Thu 24/1022:05LHR - CNX
2 stops29h 15mGulf Air
Deal found 31/5£1,005

Cheap Chiang Mai to Heathrow flights in May & June 2024

Find cheap flight options from Chiang Mai to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 908,271 searches. Prices were last updated on 31 May 2024.
The lowest fares we've come across on flights travelling from Chiang Mai to London in May and June 2024. Check back in a little while for more flight options.
Wed 5/614:55CNX - LHR
1 stop33h 45mChina Eastern
Tue 18/621:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 30/5£551
Wed 5/621:25CNX - LHR
2 stops27h 15mChina Eastern
Tue 18/621:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 30/5£556
Wed 5/620:00CNX - LHR
2 stops19h 20mAustrian Airlines
Tue 18/606:00LHR - CNX
2 stops31h 10mAustrian Airlines
Deal found 30/5£793
Tue 4/600:45CNX - LHR
1 stop24h 05mAsiana Airlines
Tue 18/620:40LHR - CNX
1 stop21h 05mAsiana Airlines
Deal found 30/5£864
Wed 5/621:10CNX - LHR
3 stops48h 10mGulf Air
Tue 18/622:05LHR - CNX
2 stops28h 40mGulf Air
Deal found 30/5£973
Sun 30/600:45CNX - LHR
1 stop24h 05mAsiana Airlines
Thu 29/820:40LHR - CNX
1 stop21h 05mAsiana Airlines
Deal found 30/5£1,087

Chiang Mai to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Chiang Mai and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 31 May 2024.
The lowest fares we've come across on flights travelling from Chiang Mai to London in May and June 2024. Check back in a little while for more flight options.
Wed 5/614:55CNX - LHR
1 stop33h 45mChina Eastern
Tue 18/621:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 30/5£551
Thu 17/1023:00CNX - LHR
1 stop24h 45mAir China
Thu 24/1022:05LHR - CNX
1 stop17h 55mAir China
Deal found 31/5£554
Wed 5/621:25CNX - LHR
2 stops27h 15mChina Eastern
Tue 18/621:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 30/5£556
Thu 3/1023:00CNX - LHR
1 stop24h 45mAir China
Thu 10/1022:05LHR - CNX
1 stop17h 55mAir China
Deal found 31/5£580
Tue 15/1023:00CNX - LHR
1 stop24h 45mAir China
Wed 23/1022:05LHR - CNX
1 stop17h 55mAir China
Deal found 31/5£584
Thu 17/1018:50CNX - LHR
1 stop30h 20mMultiple Airlines
Thu 24/1022:10LHR - CNX
2 stops29h 10mMultiple Airlines
Deal found 31/5£656
Wed 24/714:55CNX - LHR
1 stop33h 45mChina Eastern
Tue 6/821:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 31/5£676
Wed 24/714:55CNX - LHR
1 stop33h 45mChina Eastern
Tue 6/821:20LHR - CNX
2 stops41h 05mChina Eastern
Deal found 31/5£680
Mon 1/718:50CNX - LHR
1 stop30h 20mChina Southern
Thu 29/812:10LHR - CNX
2 stops47h 40mChina Southern
Deal found 30/5£695

Chiang Mai to Heathrow flights leaving soon

Find last-minute flight options from Chiang Mai to Heathrow 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 908,271 searches. Data last updated 31 May 2024.
Have a look at some of the last-minute flights available departing from Chiang Mai to London. It's wise to confirm all flight details are correct before booking.
Wed 5/614:55CNX - LHR
1 stop33h 45mChina Eastern
Tue 18/621:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 30/5£551
Wed 5/621:25CNX - LHR
2 stops27h 15mChina Eastern
Tue 18/621:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 30/5£556
Wed 5/620:00CNX - LHR
2 stops19h 20mAustrian Airlines
Tue 18/606:00LHR - CNX
2 stops31h 10mAustrian Airlines
Deal found 30/5£793
Wed 5/621:10CNX - LHR
3 stops48h 10mGulf Air
Tue 18/622:05LHR - CNX
2 stops28h 40mGulf Air
Deal found 30/5£973

One-way flights to Heathrow from Chiang Mai

Search for one-way flight options from Chiang Mai to Heathrow. 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 908,271 searches. Data last updated 31 May 2024.
Users in need of a one-way flight from Chiang Mai to London can choose from these deals. Users can also find round-trip Chiang Mai to London flights by using the search form above.
Tue 11/609:10CNX - LHR
3 stops39h 30mMultiple Airlines
Deal found 31/5£296
Wed 19/622:25CNX - LHR
2 stops26h 15mMultiple Airlines
Deal found 30/5£300
Wed 19/623:30CNX - LHR
3 stops49h 00mMultiple Airlines
Deal found 30/5£306
Mon 10/623:30CNX - LHR
3 stops46h 45mMultiple Airlines
Deal found 31/5£312
Tue 11/619:45CNX - LHR
2 stops28h 55mMultiple Airlines
Deal found 31/5£316
Sat 2/1123:05CNX - LHR
1 stop23h 50mAir China
Deal found 31/5£334
Sat 27/717:20CNX - LHR
2 stops33h 30mMultiple Airlines
Deal found 31/5£347
Mon 29/717:20CNX - LHR
2 stops33h 30mMultiple Airlines
Deal found 31/5£348
Sun 28/717:20CNX - LHR
2 stops33h 30mMultiple Airlines
Deal found 31/5£355

Find flights from Chiang Mai to Heathrow within your budget

Customise your flight search to find flights from Chiang Mai to Heathrow 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 908,271 searches. Data last updated 31 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£554 - £822

Route

Depart

Return

Price

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Thu 17/10

1 stop24h 45m

London Heathrow

Thu 24/10

1 stop17h 55m

£554

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Thu 17/10

1 stop30h 20m

London Heathrow

Thu 24/10

2 stops29h 10m

£656

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Wed 24/7

1 stop33h 45m

London Heathrow

Tue 6/8

1 stop34h 05m

£676

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Mon 1/7

2 stops22h 45m

London Heathrow

Thu 29/8

2 stops29h 30m

£746

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Mon 1/7

1 stop30h 20m

London Heathrow

Thu 29/8

1 stop37h 40m

£764

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Sat 19/10

1 stop25h 50m

London Heathrow

Tue 22/10

1 stop16h 30m

£775

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Tue 15/10

1 stop35h 10m

London Heathrow

Fri 25/10

1 stop32h 30m

£778

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Wed 16/10

1 stop24h 05m

London Heathrow

Thu 24/10

1 stop21h 05m

£797

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Tue 3/9

1 stop29h 25m

London Heathrow

Sun 15/9

1 stop15h 35m

£822

Flights are sorted by cheapest first

Deals found on 31/5

What is the cheapest day to fly from Chiang Mai to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Chiang Mai to Heathrow. Price data was last updated on 28 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Chiang Mai to London Heathrow Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Chiang Mai to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Chiang Mai with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Heathrow by month

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

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 31 May 2024.
Get a feel of what it's like to fly with China Eastern, Gulf Air and Air China from Chiang Mai to London by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,499 reviews
Check prices

Crew

8.6

Food

8.0

Comfort

8.2

Entertainment

8.0

Boarding

8.4

Overall

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

EVA Air
8.4
Very Good
1,499 reviews
EVA Air
8.4
Very Good
1,499 reviews
Check prices

Crew

8.6

Food

8.0

Comfort

8.2

Entertainment

8.0

Boarding

8.4

Overall

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Asiana Airlines
8.4
Very Good
572 reviews
EVA Air
8.4
Very Good
1,499 reviews
Check prices

Crew

8.6

Food

8.0

Comfort

8.2

Entertainment

8.0

Boarding

8.4

Overall

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

China Airlines
8.3
Very Good
895 reviews
EVA Air
8.4
Very Good
1,499 reviews
Check prices

Crew

8.6

Food

8.0

Comfort

8.2

Entertainment

8.0

Boarding

8.4

Overall

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Cathay Pacific
7.8
Good
1,052 reviews
EVA Air
8.4
Very Good
1,499 reviews
Check prices

Crew

8.6

Food

8.0

Comfort

8.2

Entertainment

8.0

Boarding

8.4

Overall

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Malaysia Airlines
7.4
Good
370 reviews
EVA Air
8.4
Very Good
1,499 reviews
Check prices

Crew

8.6

Food

8.0

Comfort

8.2

Entertainment

8.0

Boarding

8.4

Overall

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Heathrow. 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 from for flights from Chiang Mai to London Heathrow?

    If you book a flight to London Heathrow from Chiang Mai, you will be flying from Chiang Mai, which is the city’s only airport. Chiang Mai (CNX) is located 1.9 mi from the center of Chiang Mai. There are 0 flights from Chiang Mai to London Heathrow per day from 1 airline.

  • Can I find flights from Chiang Mai to London Heathrow Airport for under £600 on Cheapflights?

    Yes, there are multiple flights from Chiang Mai to London Heathrow Airport for under £600. The cheapest flight booked recently is on Air China for just £554, but on average you can expect to pay £728.

  • Are there last-minute flights available from Chiang Mai to London Heathrow Airport for under £600?

    There are currently 4+ open flights from Chiang Mai to London Heathrow Airport within the next 7 days for less than £600.

  • What are the cheapest airlines flying from Chiang Mai to London Heathrow Airport round-trip?

    Currently priced at £554, Air China will fly you from Chiang Mai to London Heathrow Airport and back. In addition to Air China, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from China Eastern and Etihad Airways - these airlines can fly you to your destination from £676 and £746, respectively. Users have found that Air China is 32% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Chiang Mai to London Heathrow Airport one-way?

    The cheapest airline one-way is Air China, with whom users have recently found tickets for as low as £334. However, be on the lookout for offers from China Southern and China Eastern, as they are both options that can get you from Chiang Mai to London Heathrow Airport for a low price.

  • What does CNX to LHR mean?

    Great question - CNX to LHR just means Chiang Mai Airport to London Heathrow Airport. Now you’ll know what these unique codes when you look for flights!

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

    The amount of baggage you can bring on your Chiang Mai to Heathrow 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 Chiang Mai to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chiang Mai to Heathrow 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 Chiang Mai to Heathrow that include hotel bookings?

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

  • How can I find direct flights from Chiang Mai to Heathrow?

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

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

    Yes. Cheapflights offers flight deals from Chiang Mai to Heathrow 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 Chiang Mai to Heathrow that allow pets onboard?

    Many airlines flying from Chiang Mai to Heathrow 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 Chiang Mai to Heathrow?

    Yes, you can often find last-minute deals on Chiang Mai to Heathrow 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 Chiang Mai to London Heathrow Airport flight deals updated?

    The Chiang Mai to London Heathrow Airport flight deals you see on this page were last updated on 31/5.

  • What is the cheapest month to book a flight from Chiang Mai to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Chiang Mai to London Heathrow Airport (average of £110). Flying from Chiang Mai to London Heathrow Airport in June is currently the most expensive (average of £162). 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.

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.

Top airline flying from Chiang Mai to Heathrow

Discover the top airline that operate flights from Chiang Mai to Heathrow. 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 908,271 searches. Data last updated 31 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest£830Average£883FlexibilityNo cancel feeOn-time77%
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Search flights from Chiang Mai to Heathrow by cabin class

Find flights from Chiang Mai to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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 Chiang Mai to Heathrow?

Cheapflights makes it easy to find Chiang Mai to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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 Chiang Mai to Heathrow.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Chiang Mai to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Chiang Mai to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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