Find flights
When to book
Airlines
FAQs

Cheap flights from Washington, D.C. Dulles Intl Airport to Southampton from £413

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 17/10. 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
22 May — 29 May1
1 adult
Wed 22/5
Wed 29/5

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 17 May 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 17% 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 £580.

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 £567. You can even find prices in October for less than £567, as users have found deals to Southampton from as low as £278. 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 41%.

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 844,321 searches. Data last updated 17 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 16/5£573
Tue 17/917:50IAD - SOU
1 stop18h 00mKLM
Mon 23/907:55SOU - IAD
1 stop12h 40mKLM
Deal found 15/5£600
Fri 13/913:15IAD - SOU
2 stops13h 10mKLM
Thu 19/907:55SOU - IAD
1 stop12h 40mKLM
Deal found 16/5£604
Wed 9/1017:50IAD - SOU
1 stop20h 20mKLM
Sun 13/1017:20SOU - IAD
1 stop27h 15mKLM
Deal found 14/5£611
Fri 13/917:25IAD - SOU
1 stop18h 25mKLM
Thu 19/907:55SOU - IAD
1 stop12h 40mKLM
Deal found 16/5£689
Fri 13/917:25IAD - SOU
1 stop18h 25mKLM
Thu 19/907:55SOU - IAD
1 stop12h 40mKLM
Deal found 15/5£745
Wed 12/617:50IAD - SOU
1 stop20h 20mKLM
Wed 19/607:55SOU - IAD
2 stops14h 32mKLM
Deal found 15/5£770
Wed 12/613:08IAD - SOU
2 stops13h 17mKLM
Wed 19/607:55SOU - IAD
2 stops14h 32mKLM
Deal found 15/5£844

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 844,321 searches. Data last updated 17 May 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 10/1006:10IAD - SOU
2 stops20h 15mDelta
Sun 20/1009:25SOU - IAD
1 stop11h 10mDelta
Deal found 16/5£577
Tue 17/916:55IAD - SOU
2 stops18h 55mDelta
Mon 23/907:55SOU - IAD
1 stop12h 40mDelta
Deal found 15/5£605
Fri 13/913:15IAD - SOU
2 stops13h 10mDelta
Thu 19/907:55SOU - IAD
2 stops19h 48mDelta
Deal found 16/5£656
Fri 13/910:05IAD - SOU
2 stops16h 20mDelta
Thu 19/907:55SOU - IAD
2 stops19h 48mDelta
Deal found 15/5£696

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 844,321 searches. Prices were last updated on 17 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.
Sat 1/617:50IAD - SOU
1 stop10h 05mDelta
Sun 9/609:25SOU - IAD
1 stop11h 10mDelta
Deal found 16/5£1,157
Tue 4/617:55IAD - SOU
2 stops12h 50mBritish Airways
Thu 27/608:40SOU - IAD
2 stops16h 50mBritish Airways
Deal found 16/5£1,333
Sun 16/613:13IAD - SOU
2 stops14h 57mBritish Airways
Mon 24/619:55SOU - IAD
2 stops24h 45mBritish Airways
Deal found 16/5£1,359
Thu 6/613:13IAD - SOU
2 stops14h 57mBritish Airways
Thu 27/608:40SOU - IAD
2 stops16h 50mBritish Airways
Deal found 16/5£1,363
Tue 4/617:55IAD - SOU
2 stops12h 50mBritish Airways
Tue 9/708:40SOU - IAD
2 stops16h 50mBritish Airways
Deal found 16/5£1,373
Thu 6/613:13IAD - SOU
2 stops14h 57mBritish Airways
Mon 8/719:55SOU - IAD
2 stops24h 45mBritish Airways
Deal found 16/5£1,403
Tue 4/617:55IAD - SOU
2 stops12h 50mBritish Airways
Sat 13/709:55SOU - IAD
2 stops15h 35mBritish Airways
Deal found 16/5£1,412
Tue 4/620:40IAD - SOU
1 stop17h 50mBritish Airways
Tue 25/619:55SOU - IAD
2 stops24h 45mBritish Airways
Deal found 16/5£1,437
Thu 6/613:13IAD - SOU
2 stops14h 57mBritish Airways
Sat 13/709:55SOU - IAD
2 stops15h 35mBritish Airways
Deal found 16/5£1,442

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 844,321 searches. Data last updated 17 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 16/5£573
Thu 10/1006:10IAD - SOU
2 stops20h 15mDelta
Sun 20/1009:25SOU - IAD
1 stop11h 10mDelta
Deal found 16/5£577
Wed 9/1012:35IAD - SOU
2 stops25h 35mVirgin Atlantic
Sun 13/1017:20SOU - IAD
1 stop27h 15mVirgin Atlantic
Deal found 16/5£578
Wed 9/1012:30IAD - SOU
2 stops37h 55mVirgin Atlantic
Sun 13/1019:40SOU - IAD
2 stops31h 04mVirgin Atlantic
Deal found 16/5£586
Fri 13/913:15IAD - SOU
2 stops13h 10mKLM
Thu 19/907:55SOU - IAD
1 stop12h 40mKLM
Deal found 16/5£604
Wed 9/1017:50IAD - SOU
1 stop32h 35mVirgin Atlantic
Sun 13/1019:40SOU - IAD
1 stop24h 55mVirgin Atlantic
Deal found 16/5£618
Fri 13/913:15IAD - SOU
2 stops13h 10mDelta
Thu 19/907:55SOU - IAD
2 stops19h 48mDelta
Deal found 16/5£656
Fri 13/917:25IAD - SOU
1 stop18h 25mKLM
Thu 19/907:55SOU - IAD
1 stop12h 40mKLM
Deal found 16/5£689
Tue 5/1117:00IAD - SOU
1 stop10h 45mBritish Airways
Tue 12/1109:15SOU - IAD
1 stop11h 15mBritish Airways
Deal found 16/5£697

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 844,321 searches. Data last updated 17 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.
Fri 24/517:55IAD - SOU
2 stops14h 25mBritish Airways
Mon 27/508:40SOU - IAD
2 stops16h 50mBritish Airways
Deal found 16/5£1,700

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 844,321 searches. Data last updated 17 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.
Thu 17/1017:10IAD - SOU
1 stop11h 00mBritish Airways
Deal found 15/5£413
Thu 17/1014:05IAD - SOU
2 stops14h 05mBritish Airways
Deal found 15/5£416
Mon 10/613:13IAD - SOU
2 stops14h 57mBritish Airways
Deal found 15/5£510
Tue 11/617:55IAD - SOU
2 stops17h 05mBritish Airways
Deal found 15/5£533
Tue 28/508:24IAD - SOU
2 stops30h 06mMultiple Airlines
Deal found 16/5£543
Fri 14/622:45IAD - SOU
2 stops32h 15mBritish Airways
Deal found 15/5£551
Tue 28/516:00IAD - SOU
3 stops35h 45mMultiple Airlines
Deal found 16/5£563
Mon 10/617:10IAD - SOU
1 stop11h 00mBritish Airways
Deal found 15/5£855
Fri 14/613:13IAD - SOU
2 stops14h 57mBritish Airways
Deal found 15/5£897

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 844,321 searches. Data last updated 17 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£573 - £977

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

£573

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Thu 10/10

2 stops20h 15m

Southampton Eastleigh

Sun 20/10

1 stop11h 10m

£577

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Wed 9/10

2 stops21h 15m

Southampton Eastleigh

Sun 13/10

1 stop27h 15m

£578

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Wed 9/10

2 stops16h 25m

Southampton Eastleigh

Sun 13/10

2 stops31h 04m

£586

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Tue 17/9

1 stop18h 00m

Southampton Eastleigh

Mon 23/9

1 stop12h 40m

£600

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Fri 13/9

2 stops13h 10m

Southampton Eastleigh

Thu 19/9

1 stop12h 40m

£604

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Tue 17/9

2 stops18h 55m

Southampton Eastleigh

Mon 23/9

1 stop12h 40m

£605

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Sat 9/11

1 stop10h 45m

Southampton Eastleigh

Mon 18/11

1 stop11h 15m

£697

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Wed 12/6

2 stops19h 55m

Southampton Eastleigh

Wed 19/6

3 stops26h 40m

£977

Flights are sorted by cheapest first

Deals found on 16/5

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 £587 while a return flight costs £644. Price data was last updated on 12 May 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 £181). Flying from Washington, D.C. Dulles Intl Airport to Southampton in July is currently the most expensive (average of £253). 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

£164

February

£178

March

£189

April

£175

May

£161

June

£192

July

£200

August

£181

September

£184

October

£178

November

£178

December

£143

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 17 May 2024.
To help decide which airline to fly from Washington, D.C. to Southampton, see what other customers have to say about KLM, Delta and Virgin Atlantic. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
10,673 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

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
10,673 reviews
8.0
Very Good
10,673 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

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
1,568 reviews
8.0
Very Good
10,673 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

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.

7.7
Good
735 reviews
8.0
Very Good
10,673 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

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
1,334 reviews
8.0
Very Good
10,673 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

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
6,829 reviews
8.0
Very Good
10,673 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

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 £573, but on average you can expect to pay £646.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Southampton for under £1,700?

    There are currently 1+ open flights from Washington, D.C. Dulles Intl Airport to Southampton within the next 7 days for less than £1,700.

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

    KLM, at £573, 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 Virgin Atlantic.

  • 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 16/5.

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.

Search flights from Dulles Intl to Southampton by cabin class

Find flights from Dulles Intl to Southampton, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 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.

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.