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Cheap flights from Washington, D.C. Dulles Intl Airport to Southampton from £417

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 10/9. 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
9 May — 16 May1
1 adult
Thu 9/5
Thu 16/5

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 4 May 2024.

Round-trip from

£69
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 21% by booking at least 60 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 £585.

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 February. Prices to Southampton from Washington, D.C. Dulles Intl Airport average £550. You can even find prices in February for less than £550, as users have found deals to Southampton from as low as £295. 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 32%.

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Southampton (IAD - 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 KLM flights from Dulles Intl to Southampton

Explore cheap flight options specifically provided by KLM 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 898,761 searches. Data last updated 4 May 2024.
Check out some of the cheapest KLM flights we've come across from Washington, D.C. to Southampton. Make sure to double check the flight details before booking.
Thu 10/1017:25IAD - SOU
1 stop20h 45mKLM
Sun 20/1009:25SOU - IAD
1 stop11h 10mKLM
Deal found 3/5£671
Thu 10/1012:30IAD - SOU
2 stops13h 55mKLM
Sun 20/1009:25SOU - IAD
1 stop11h 10mKLM
Deal found 3/5£674
Fri 30/817:25IAD - SOU
1 stop18h 25mKLM
Fri 20/907:55SOU - IAD
1 stop12h 40mKLM
Deal found 3/5£797
Fri 30/812:33IAD - SOU
2 stops13h 52mKLM
Fri 20/907:55SOU - IAD
1 stop12h 40mKLM
Deal found 3/5£801
Fri 31/512:35IAD - SOU
2 stops13h 50mKLM
Fri 7/607:55SOU - IAD
1 stop12h 40mKLM
Deal found 3/5£856
Fri 31/512:35IAD - SOU
2 stops13h 50mKLM
Fri 7/607:55SOU - IAD
2 stops20h 43mKLM
Deal found 3/5£864
Fri 31/517:25IAD - SOU
1 stop18h 25mKLM
Fri 7/607:55SOU - IAD
1 stop12h 40mKLM
Deal found 3/5£973

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 898,761 searches. Data last updated 4 May 2024.
Have a look at some of the cheapest available British Airways 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.
Tue 15/1020:40IAD - SOU
1 stop17h 50mBritish Airways
Tue 5/1109:15SOU - IAD
1 stop11h 15mBritish Airways
Deal found 3/5£746
Tue 15/1017:55IAD - SOU
2 stops13h 05mBritish Airways
Tue 5/1109:15SOU - IAD
1 stop11h 15mBritish Airways
Deal found 3/5£747
Thu 10/1022:45IAD - SOU
2 stops15h 45mBritish Airways
Sun 20/1009:40SOU - IAD
2 stops15h 55mBritish Airways
Deal found 3/5£760
Tue 15/1017:55IAD - SOU
2 stops13h 05mBritish Airways
Tue 5/1108:40SOU - IAD
2 stops16h 20mBritish Airways
Deal found 3/5£773
Fri 16/820:40IAD - SOU
1 stop14h 05mBritish Airways
Fri 23/808:40SOU - IAD
2 stops16h 50mBritish Airways
Deal found 3/5£993
Fri 16/817:10IAD - SOU
1 stop11h 00mBritish Airways
Fri 23/809:40SOU - IAD
1 stop11h 00mBritish Airways
Deal found 3/5£1,146
Tue 9/717:10IAD - SOU
1 stop11h 00mBritish Airways
Sun 14/709:40SOU - IAD
1 stop11h 00mBritish Airways
Deal found 3/5£1,202
Tue 9/713:22IAD - SOU
2 stops14h 48mBritish Airways
Sun 14/709:40SOU - IAD
1 stop11h 00mBritish Airways
Deal found 3/5£1,204
Mon 17/613:13IAD - SOU
2 stops14h 57mBritish Airways
Mon 24/619:55SOU - IAD
2 stops24h 45mBritish Airways
Deal found 3/5£1,296

Cheap Dulles Intl to Southampton flights in May & June 2024

Find cheap flight options from Dulles Intl to Southampton specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 898,761 searches. Prices were last updated on 4 May 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.
Fri 31/512:35IAD - SOU
2 stops13h 50mKLM
Fri 7/607:55SOU - IAD
1 stop12h 40mKLM
Deal found 3/5£856
Fri 31/512:35IAD - SOU
2 stops13h 50mKLM
Fri 7/607:55SOU - IAD
2 stops20h 43mKLM
Deal found 3/5£864
Fri 31/517:25IAD - SOU
1 stop18h 25mKLM
Fri 7/607:55SOU - IAD
1 stop12h 40mKLM
Deal found 3/5£973
Sat 4/517:10IAD - SOU
1 stop11h 00mBritish Airways
Tue 7/520:00SOU - IAD
1 stop24h 40mBritish Airways
Deal found 3/5£981
Sat 4/517:10IAD - SOU
1 stop11h 00mBritish Airways
Tue 7/520:00SOU - IAD
2 stops29h 30mBritish Airways
Deal found 3/5£989
Sat 4/522:45IAD - SOU
2 stops15h 40mBritish Airways
Tue 7/520:00SOU - IAD
2 stops28h 42mBritish Airways
Deal found 3/5£997
Wed 8/517:55IAD - SOU
2 stops13h 10mBritish Airways
Sat 11/509:55SOU - IAD
2 stops15h 35mBritish Airways
Deal found 3/5£1,004
Sun 5/517:55IAD - SOU
2 stops20h 15mBritish Airways
Sun 12/519:25SOU - IAD
2 stops49h 10mBritish Airways
Deal found 3/5£1,051
Thu 20/617:25IAD - SOU
1 stop20h 45mDelta
Sat 29/608:30SOU - IAD
1 stop12h 05mDelta
Deal found 3/5£1,095

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 898,761 searches. Data last updated 4 May 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 stop20h 45mKLM
Sun 20/1009:25SOU - IAD
1 stop11h 10mKLM
Deal found 3/5£671
Thu 10/1012:30IAD - SOU
2 stops13h 55mKLM
Sun 20/1009:25SOU - IAD
1 stop11h 10mKLM
Deal found 3/5£674
Tue 15/1020:40IAD - SOU
1 stop17h 50mBritish Airways
Tue 5/1109:15SOU - IAD
1 stop11h 15mBritish Airways
Deal found 3/5£746
Tue 15/1017:55IAD - SOU
2 stops13h 05mBritish Airways
Tue 5/1109:15SOU - IAD
1 stop11h 15mBritish Airways
Deal found 3/5£747
Thu 10/1022:45IAD - SOU
2 stops15h 45mBritish Airways
Sun 20/1009:40SOU - IAD
2 stops15h 55mBritish Airways
Deal found 3/5£760
Tue 15/1017:55IAD - SOU
2 stops13h 05mBritish Airways
Tue 5/1108:40SOU - IAD
2 stops16h 20mBritish Airways
Deal found 3/5£773
Fri 30/817:25IAD - SOU
1 stop18h 25mKLM
Fri 20/907:55SOU - IAD
1 stop12h 40mKLM
Deal found 3/5£797
Fri 30/812:33IAD - SOU
2 stops13h 52mKLM
Fri 20/907:55SOU - IAD
1 stop12h 40mKLM
Deal found 3/5£801
Fri 30/818:50IAD - SOU
2 stops15h 55mMultiple Airlines
Fri 20/919:55SOU - IAD
2 stops26h 45mMultiple Airlines
Deal found 3/5£817

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 898,761 searches. Data last updated 4 May 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.
Thu 9/517:10IAD - SOU
1 stop11h 00mBritish Airways
Sat 18/509:55SOU - IAD
2 stops15h 35mBritish Airways
Deal found 3/5£1,797
Thu 9/517:10IAD - SOU
1 stop11h 00mBritish Airways
Sat 18/509:40SOU - IAD
1 stop11h 00mBritish Airways
Deal found 3/5£2,250
Thu 9/516:00IAD - SOU
2 stops22h 10mMultiple Airlines
Sat 18/507:55SOU - IAD
2 stops18h 25mMultiple Airlines
Deal found 3/5£4,798

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 898,761 searches. Data last updated 4 May 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 10/917:10IAD - SOU
1 stop11h 00mBritish Airways
Deal found 3/5£417
Tue 10/914:05IAD - SOU
2 stops14h 05mBritish Airways
Deal found 3/5£420
Sat 15/617:25IAD - SOU
1 stop10h 30mDelta
Deal found 4/5£918
Fri 7/613:13IAD - SOU
2 stops14h 57mBritish Airways
Deal found 3/5£1,032
Thu 6/613:13IAD - SOU
2 stops25h 17mBritish Airways
Deal found 3/5£1,172
Fri 7/617:10IAD - SOU
1 stop11h 00mBritish Airways
Deal found 3/5£1,913
Thu 6/620:40IAD - SOU
1 stop17h 50mBritish Airways
Deal found 3/5£1,921

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 898,761 searches. Data last updated 4 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£671 - £1,095

Route

Depart

Return

Price

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

£671

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Thu 10/10

2 stops13h 55m

Southampton Eastleigh

Sun 20/10

1 stop11h 10m

£674

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Tue 15/10

1 stop17h 50m

Southampton Eastleigh

Tue 5/11

1 stop11h 15m

£746

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Tue 15/10

2 stops13h 05m

Southampton Eastleigh

Tue 5/11

1 stop11h 15m

£747

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Thu 10/10

2 stops15h 45m

Southampton Eastleigh

Sun 20/10

2 stops15h 55m

£760

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Fri 30/8

1 stop18h 25m

Southampton Eastleigh

Fri 20/9

1 stop12h 40m

£797

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Fri 30/8

2 stops15h 55m

Southampton Eastleigh

Fri 20/9

2 stops26h 45m

£817

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Fri 30/8

2 stops15h 55m

Southampton Eastleigh

Fri 20/9

3 stops25h 05m

£893

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Thu 20/6

1 stop20h 45m

Southampton Eastleigh

Sat 29/6

1 stop12h 05m

£1,095

Flights are sorted by cheapest first

Deals found on 3/5

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

Average price of flights to Southampton by month

Plan your trip from Dulles Intl to Southampton by taking into account the cheapest months to travel. The average price of a one-way flight from Dulles Intl to Southampton is currently £1,113 while a return flight costs £800. Price data was last updated on 28 April 2024.

Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Southampton (average of £187). Flying from Washington, D.C. Dulles Intl Airport to Southampton in July is currently the most expensive (average of £249). 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

£166

February

£179

March

£190

April

£180

May

£178

June

£194

July

£198

August

£183

September

£186

October

£180

November

£180

December

£149

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

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 4 May 2024.
To help decide which airline to fly from Washington, D.C. to Southampton, see what other customers have to say about KLM and British Airways. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
10,848 reviews

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

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.

8.1
Very Good
10,848 reviews
8.1
Very Good
10,848 reviews

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

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
1,604 reviews
8.1
Very Good
10,848 reviews

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

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
6,876 reviews
8.1
Very Good
10,848 reviews

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

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 £700 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Southampton for under £700. The cheapest flight booked recently is on KLM for just £671, but on average you can expect to pay £931.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Southampton for under £1,800?

    There are currently 3+ open flights from Washington, D.C. Dulles Intl Airport to Southampton within the next 7 days for less than £1,800.

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

    KLM, at £671, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Southampton.Alternate airlines flying return to your destination include British Airways and Delta.

  • 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 3/5.

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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