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Cheap flights from Washington, D.C. Dulles Intl Airport to Southampton from £386

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 13/8. 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.
IAD — SOU
17 Jun — 24 Jun1
1 adult
Mon 17/6
Mon 24/6

Cheap flight deals from Dulles Intl to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Southampton (SOU). 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 12 June 2024.

Round-trip from

£68
From Washington, D.C. Dulles Intl to Southampton Eastleigh

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Southampton?

Find a great deal and save up to 18% by booking at least 24 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington, D.C. Dulles Intl Airport to Southampton within the next two weeks, with the cheapest ticket starting at £575.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Southampton?

The best pricing can be found in the month of October. Prices to Southampton from Washington, D.C. Dulles Intl Airport average £562. You can even find prices in October for less than £562, as users have found deals to Southampton from as low as £269. The month of June appears to be one of the more expensive times to travel to Southampton from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 44%.

What is the cheapest time of day to fly from IAD to SOU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Southampton as you normally would.

Cheap British Airways flights from Dulles Intl to Southampton

Explore cheap flight options specifically provided by British Airways for the route between Dulles Intl and Southampton. 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 997,609 searches. Data last updated 12 June 2024.
Check out some of the cheapest British Airways flights we've come across from Washington, D.C. to Southampton. Make sure to double check the flight details before booking.
Thu 26/920:40IAD - SOU
1 stop17h 50mBritish Airways
Wed 2/1009:40SOU - IAD
1 stop11h 00mBritish Airways
Deal found 12/6£693
Thu 26/913:58IAD - SOU
2 stops14h 12mBritish Airways
Wed 2/1009:40SOU - IAD
1 stop11h 00mBritish Airways
Deal found 12/6£696
Fri 27/917:10IAD - SOU
1 stop11h 00mBritish Airways
Thu 10/1020:00SOU - IAD
1 stop24h 40mBritish Airways
Deal found 10/6£702
Fri 27/917:55IAD - SOU
2 stops14h 25mBritish Airways
Wed 2/1009:40SOU - IAD
1 stop14h 30mBritish Airways
Deal found 12/6£705
Thu 10/1022:45IAD - SOU
2 stops15h 45mBritish Airways
Sun 20/1009:40SOU - IAD
2 stops15h 55mBritish Airways
Deal found 11/6£717
Thu 10/1020:40IAD - SOU
1 stop17h 50mBritish Airways
Sat 26/1009:55SOU - IAD
2 stops15h 35mBritish Airways
Deal found 11/6£718
Fri 27/917:55IAD - SOU
2 stops14h 25mBritish Airways
Thu 10/1008:40SOU - IAD
2 stops16h 50mBritish Airways
Deal found 10/6£719
Sun 1/917:10IAD - SOU
1 stop11h 00mBritish Airways
Tue 10/909:40SOU - IAD
1 stop11h 00mBritish Airways
Deal found 12/6£720
Thu 26/913:58IAD - SOU
2 stops14h 12mBritish Airways
Tue 1/1008:40SOU - IAD
2 stops16h 50mBritish Airways
Deal found 12/6£721

Cheap Delta flights from Dulles Intl to Southampton

Explore cheap flight options specifically provided by Delta for the route between Dulles Intl and Southampton. 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 997,609 searches. Data last updated 12 June 2024.
Have a look at some of the cheapest available Delta flights departing from Washington, D.C. and landing in Southampton. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Thu 10/1016:55IAD - SOU
2 stops18h 55mDelta
Sun 20/1009:25SOU - IAD
1 stop11h 10mDelta
Deal found 11/6£573
Fri 6/1218:00IAD - SOU
2 stops17h 50mDelta
Sun 15/1209:30SOU - IAD
1 stop11h 15mDelta
Deal found 12/6£574
Sun 8/918:26IAD - SOU
2 stops19h 44mDelta
Mon 16/907:55SOU - IAD
1 stop12h 40mDelta
Deal found 12/6£613
Fri 6/917:25IAD - SOU
1 stop18h 25mDelta
Mon 16/907:55SOU - IAD
2 stops20h 09mDelta
Deal found 12/6£616
Sun 8/917:03IAD - SOU
2 stops18h 47mDelta
Mon 16/907:55SOU - IAD
2 stops20h 09mDelta
Deal found 12/6£620
Fri 6/1218:00IAD - SOU
2 stops17h 50mDelta
Sun 15/1209:30SOU - IAD
2 stops18h 58mDelta
Deal found 12/6£656
Fri 6/916:54IAD - SOU
2 stops18h 56mDelta
Mon 16/907:55SOU - IAD
2 stops20h 09mDelta
Deal found 12/6£667
Fri 6/917:03IAD - SOU
2 stops18h 47mDelta
Wed 18/907:55SOU - IAD
2 stops21h 02mDelta
Deal found 12/6£708
Sat 28/917:25IAD - SOU
1 stop10h 30mDelta
Thu 3/1007:55SOU - IAD
1 stop12h 40mDelta
Deal found 12/6£725

Cheap Dulles Intl to Southampton flights in June & July 2024

Find cheap flight options from Dulles Intl to Southampton specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 997,609 searches. Prices were last updated on 12 June 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Southampton in 2024. More deals are always being added, so be sure to check back regularly.
Mon 1/718:50IAD - SOU
2 stops19h 40mMultiple Airlines
Mon 8/719:55SOU - IAD
3 stops26h 45mMultiple Airlines
Deal found 12/6£1,044
Mon 8/720:40IAD - SOU
1 stop17h 50mBritish Airways
Mon 15/719:55SOU - IAD
2 stops24h 45mBritish Airways
Deal found 12/6£1,047
Sun 7/722:50IAD - SOU
2 stops15h 35mBritish Airways
Mon 15/719:55SOU - IAD
2 stops24h 45mBritish Airways
Deal found 12/6£1,058
Tue 9/717:10IAD - SOU
1 stop11h 00mBritish Airways
Mon 15/719:55SOU - IAD
2 stops24h 45mBritish Airways
Deal found 12/6£1,081
Tue 9/713:22IAD - SOU
2 stops14h 48mBritish Airways
Mon 15/719:55SOU - IAD
2 stops24h 45mBritish Airways
Deal found 12/6£1,085
Mon 1/716:30IAD - SOU
3 stops35h 40mMultiple Airlines
Mon 8/709:40SOU - IAD
3 stops34h 00mMultiple Airlines
Deal found 12/6£1,087
Mon 8/717:10IAD - SOU
1 stop11h 00mBritish Airways
Tue 16/709:40SOU - IAD
1 stop11h 00mBritish Airways
Deal found 12/6£1,100
Tue 9/713:22IAD - SOU
2 stops14h 48mBritish Airways
Tue 16/709:40SOU - IAD
1 stop11h 00mBritish Airways
Deal found 12/6£1,103
Sun 7/722:50IAD - SOU
2 stops15h 35mBritish Airways
Tue 16/709:40SOU - IAD
1 stop11h 00mBritish Airways
Deal found 12/6£1,112

Dulles Intl to Southampton 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Southampton in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 997,609 searches. Data last updated 12 June 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Southampton in 2024. More deals are always being added, so be sure to check back regularly.
Thu 10/1017:25IAD - SOU
1 stop18h 25mKLM
Sun 20/1009:25SOU - IAD
1 stop11h 10mKLM
Deal found 12/6£568
Fri 6/1217:35IAD - SOU
1 stop10h 15mKLM
Sun 15/1209:30SOU - IAD
1 stop11h 15mKLM
Deal found 12/6£569
Thu 10/1016:55IAD - SOU
2 stops18h 55mDelta
Sun 20/1009:25SOU - IAD
1 stop11h 10mDelta
Deal found 12/6£573
Fri 6/1218:00IAD - SOU
2 stops17h 50mDelta
Sun 15/1209:30SOU - IAD
1 stop11h 15mDelta
Deal found 12/6£574
Fri 6/917:25IAD - SOU
1 stop18h 25mKLM
Wed 18/907:55SOU - IAD
1 stop13h 05mKLM
Deal found 12/6£607
Mon 5/811:35IAD - SOU
2 stops15h 25mKLM
Thu 29/807:55SOU - IAD
1 stop12h 40mKLM
Deal found 12/6£611
Sun 8/918:26IAD - SOU
2 stops19h 44mDelta
Mon 16/907:55SOU - IAD
1 stop12h 40mDelta
Deal found 12/6£613
Fri 6/917:25IAD - SOU
1 stop18h 25mKLM
Wed 18/907:55SOU - IAD
2 stops14h 35mKLM
Deal found 12/6£616
Fri 6/917:25IAD - SOU
1 stop18h 25mDelta
Mon 16/907:55SOU - IAD
2 stops20h 09mDelta
Deal found 12/6£616

Dulles Intl to Southampton flights leaving soon

Find last-minute flight options from Dulles Intl to Southampton 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 997,609 searches. Data last updated 12 June 2024.
Have a look at some of the flights available from Washington, D.C. to Southampton departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Mon 17/613:13IAD - SOU
2 stops14h 57mBritish Airways
Fri 21/619:55SOU - IAD
2 stops29h 35mBritish Airways
Deal found 11/6£2,992

One-way flights to Southampton from Dulles Intl

Search for one-way flight options from Dulles Intl to Southampton. 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 997,609 searches. Data last updated 12 June 2024.
If you're seeking multiple options on one-way flights from Washington, D.C. to Southampton, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Washington, D.C. to Southampton should utilise the search form at the top of the page.
Tue 13/817:10IAD - SOU
1 stop11h 00mBritish Airways
Deal found 11/6£386
Tue 13/813:17IAD - SOU
2 stops14h 53mBritish Airways
Deal found 11/6£389
Thu 11/722:45IAD - SOU
2 stops29h 40mBritish Airways
Deal found 11/6£443
Thu 11/717:10IAD - SOU
1 stop11h 00mBritish Airways
Deal found 11/6£972
Wed 16/1020:30IAD - SOU
3 stops37h 40mMultiple Airlines
Deal found 11/6£1,135
Wed 16/1017:40IAD - SOU
2 stops34h 30mMultiple Airlines
Deal found 11/6£1,669
Wed 16/1017:10IAD - SOU
1 stop11h 00mAer Lingus
Deal found 11/6£2,110

Find flights from Dulles Intl to Southampton within your budget

Customise your flight search to find flights from Dulles Intl to Southampton 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 997,609 searches. Data last updated 12 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£568 - £887

Route

Depart

Return

Price

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Thu 10/10

1 stop18h 25m

Southampton Eastleigh

Sun 20/10

1 stop11h 10m

£568

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Thu 10/10

1 stop20h 45m

Southampton Eastleigh

Sun 20/10

1 stop11h 10m

£569

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Mon 5/8

1 stop9h 35m

Southampton Eastleigh

Thu 29/8

1 stop12h 40m

£573

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Thu 10/10

2 stops18h 55m

Southampton Eastleigh

Sun 20/10

1 stop11h 10m

£573

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Fri 6/12

2 stops17h 50m

Southampton Eastleigh

Sun 15/12

1 stop11h 15m

£574

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Sun 8/9

2 stops19h 44m

Southampton Eastleigh

Mon 16/9

1 stop12h 40m

£613

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Thu 26/9

1 stop17h 50m

Southampton Eastleigh

Wed 2/10

1 stop11h 00m

£693

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Sun 8/9

2 stops33h 49m

Southampton Eastleigh

Mon 16/9

3 stops26h 40m

£837

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Sun 13/10

1 stop31h 30m

Southampton Eastleigh

Wed 16/10

1 stop11h 00m

£887

Flights are sorted by cheapest first

Deals found on 12/6

No data available for this route at this time. Please check back soon.

Best time to book a flight from Dulles Intl to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Dulles Intl 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 Southampton by month

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

LON

Temperature

4 - 17 °C

If weather is an important factor for your trip to Southampton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Southampton

Get insights into the airlines that provide service to Southampton. 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 Southampton. Reviews last updated 12 June 2024.
To help decide which airline to fly from Washington, D.C. to Southampton, see what other customers have to say about British Airways, Delta and KLM. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
10,000 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very Good
10,000 reviews
8.0
Very Good
10,000 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.9
Good
1,466 reviews
8.0
Very Good
10,000 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.2
Good
1,276 reviews
8.0
Very Good
10,000 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

6.8
Okay
6,738 reviews
8.0
Very Good
10,000 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Southampton. 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 Southampton from Washington, D.C. Dulles Intl?

    Most people fly into Southampton Eastleigh (SOU) if they book a flight to Southampton from Washington, D.C. Dulles Intl. On average, Eastleigh has 0 inbound flights from Washington, D.C. Dulles Intl per day from 0 airlines. Southampton Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.

  • Can I find flights from Washington, D.C. Dulles Intl Airport to Southampton for under £600 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Southampton for under £600. The cheapest flight booked recently is on KLM for just £568, but on average you can expect to pay £621.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Southampton for under £3,000?

    There are currently 1+ open flights from Washington, D.C. Dulles Intl Airport to Southampton within the next 7 days for less than £3,000.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Southampton round-trip?

    KLM, at £568, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Southampton.Alternate airlines flying return to your destination include Delta and British Airways.

  • What does IAD to SOU mean?

    Great question - IAD to SOU just means Washington, D.C. Dulles Intl Airport to Southampton Eastleigh Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Dulles Intl to Southampton that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Southampton 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 Dulles Intl to Southampton with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Southampton 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 Dulles Intl to Southampton that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Southampton flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Southampton?

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

  • Can I find deals for business class flights from Dulles Intl to Southampton?

    Yes. Cheapflights offers flight deals from Dulles Intl to Southampton 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 Dulles Intl to Southampton that allow pets onboard?

    Many airlines flying from Dulles Intl to Southampton 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 Dulles Intl to Southampton?

    Yes, you can often find last-minute deals on Dulles Intl to Southampton 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 Washington, D.C. Dulles Intl Airport to Southampton flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Southampton flight deals you see on this page were last updated on 12/6.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Southampton?

    Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Southampton (average of £193). Flying from Washington, D.C. Dulles Intl Airport to Southampton in July is currently the most expensive (average of £251). 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

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How does Cheapflights help users find flights from Dulles Intl to Southampton?

Cheapflights makes it easy to find Dulles Intl to Southampton 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 Dulles Intl to Southampton?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southampton from Dulles Intl.

Can Cheapflights find flights from Dulles Intl to Southampton with no change fees?

Certainly. Search results for flights to Southampton from Dulles Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Dulles Intl to Southampton become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southampton from Dulles Intl today and book when prices fit your budget.

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