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Cheap flights from Washington, D.C. Dulles Intl Airport to Southampton from £344

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 17/9. 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
4 Jun — 11 Jun1
1 adult
Tue 4/6
Tue 11/6

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 30 May 2024.

Round-trip from

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

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 £583.

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 £566. You can even find prices in October for less than £566, 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%.

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 908,271 searches. Data last updated 30 May 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.
Mon 14/1017:10IAD - SOU
1 stop11h 00mBritish Airways
Tue 22/1009:40SOU - IAD
1 stop11h 00mBritish Airways
Deal found 29/5£666
Mon 14/1014:05IAD - SOU
2 stops14h 05mBritish Airways
Tue 22/1009:40SOU - IAD
1 stop14h 30mBritish Airways
Deal found 29/5£668
Tue 15/1020:40IAD - SOU
1 stop17h 50mBritish Airways
Tue 22/1009:40SOU - IAD
1 stop11h 00mBritish Airways
Deal found 30/5£675
Sat 26/1018:10IAD - SOU
1 stop10h 35mBritish Airways
Wed 6/1109:15SOU - IAD
1 stop11h 15mBritish Airways
Deal found 29/5£681
Mon 14/1017:10IAD - SOU
1 stop11h 00mBritish Airways
Mon 21/1009:40SOU - IAD
1 stop14h 30mBritish Airways
Deal found 30/5£682
Sun 13/1017:55IAD - SOU
2 stops13h 05mBritish Airways
Tue 22/1009:40SOU - IAD
1 stop14h 30mBritish Airways
Deal found 30/5£683
Mon 14/1014:05IAD - SOU
2 stops14h 05mBritish Airways
Mon 21/1009:40SOU - IAD
1 stop11h 00mBritish Airways
Deal found 30/5£684
Sun 1/917:10IAD - SOU
1 stop11h 00mBritish Airways
Wed 2/1009:40SOU - IAD
1 stop11h 00mBritish Airways
Deal found 30/5£686
Tue 15/1020:40IAD - SOU
1 stop17h 50mBritish Airways
Mon 21/1009:40SOU - IAD
1 stop11h 00mBritish Airways
Deal found 29/5£691

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 908,271 searches. Data last updated 30 May 2024.
Have a look at some of the cheapest available KLM 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 10/1017:25IAD - SOU
1 stop18h 25mKLM
Sun 20/1009:25SOU - IAD
1 stop11h 10mKLM
Deal found 29/5£572
Mon 5/817:25IAD - SOU
1 stop18h 25mKLM
Thu 29/807:55SOU - IAD
1 stop12h 40mKLM
Deal found 30/5£612
Fri 13/912:30IAD - SOU
2 stops13h 55mKLM
Thu 19/907:55SOU - IAD
1 stop12h 40mKLM
Deal found 30/5£616
Fri 13/917:25IAD - SOU
1 stop18h 25mKLM
Thu 19/907:55SOU - IAD
1 stop12h 40mKLM
Deal found 30/5£658
Wed 31/717:50IAD - SOU
1 stop18h 00mKLM
Sun 11/809:05SOU - IAD
1 stop11h 30mKLM
Deal found 29/5£1,013
Fri 28/617:25IAD - SOU
1 stop18h 25mKLM
Fri 5/708:30SOU - IAD
1 stop12h 05mKLM
Deal found 29/5£1,327
Sat 29/617:25IAD - SOU
1 stop10h 10mKLM
Sat 6/708:30SOU - IAD
1 stop12h 05mKLM
Deal found 30/5£1,405
Sat 29/613:08IAD - SOU
2 stops14h 27mKLM
Sat 6/708:30SOU - IAD
1 stop12h 05mKLM
Deal found 30/5£1,448

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 908,271 searches. Prices were last updated on 30 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 29/617:55IAD - SOU
2 stops16h 30mBritish Airways
Sat 6/709:55SOU - IAD
2 stops15h 35mBritish Airways
Deal found 30/5£1,272
Sat 29/617:25IAD - SOU
1 stop10h 10mKLM
Sat 6/708:30SOU - IAD
1 stop12h 05mKLM
Deal found 30/5£1,405
Sat 29/613:08IAD - SOU
2 stops14h 27mKLM
Sat 6/708:30SOU - IAD
1 stop12h 05mKLM
Deal found 30/5£1,448
Sat 29/618:50IAD - SOU
2 stops19h 40mMultiple Airlines
Sat 6/709:40SOU - IAD
3 stops39h 39mMultiple Airlines
Deal found 30/5£1,513
Sat 29/618:50IAD - SOU
3 stops33h 20mMultiple Airlines
Sat 6/709:40SOU - IAD
3 stops39h 39mMultiple Airlines
Deal found 30/5£1,554
Mon 17/613:13IAD - SOU
2 stops14h 57mBritish Airways
Thu 20/609:40SOU - IAD
1 stop14h 30mBritish Airways
Deal found 29/5£1,651
Sun 2/622:50IAD - SOU
2 stops15h 35mBritish Airways
Mon 10/619:55SOU - IAD
2 stops24h 45mBritish Airways
Deal found 29/5£2,183
Thu 13/622:45IAD - SOU
2 stops15h 30mBritish Airways
Thu 20/609:40SOU - IAD
1 stop11h 00mBritish Airways
Deal found 30/5£2,269
Mon 17/613:13IAD - SOU
2 stops14h 57mBritish Airways
Sat 22/609:55SOU - IAD
2 stops15h 35mBritish Airways
Deal found 30/5£2,281

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 908,271 searches. Data last updated 30 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 30/5£572
Thu 10/1017:15IAD - SOU
2 stops20h 55mDelta
Sun 20/1009:25SOU - IAD
1 stop11h 10mDelta
Deal found 30/5£578
Mon 5/817:25IAD - SOU
1 stop18h 25mKLM
Thu 29/807:55SOU - IAD
1 stop12h 40mKLM
Deal found 30/5£612
Fri 13/912:30IAD - SOU
2 stops13h 55mKLM
Thu 19/907:55SOU - IAD
1 stop12h 40mKLM
Deal found 30/5£616
Mon 5/818:26IAD - SOU
2 stops17h 24mDelta
Thu 29/807:55SOU - IAD
1 stop12h 40mDelta
Deal found 30/5£617
Mon 5/819:11IAD - SOU
2 stops16h 39mDelta
Thu 29/807:55SOU - IAD
2 stops20h 08mDelta
Deal found 30/5£625
Fri 13/917:25IAD - SOU
1 stop18h 25mKLM
Thu 19/907:55SOU - IAD
1 stop12h 40mKLM
Deal found 30/5£658
Mon 14/1017:10IAD - SOU
1 stop11h 00mBritish Airways
Tue 22/1009:40SOU - IAD
1 stop11h 00mBritish Airways
Deal found 29/5£666
Mon 14/1014:05IAD - SOU
2 stops14h 05mBritish Airways
Tue 22/1009:40SOU - IAD
1 stop14h 30mBritish Airways
Deal found 29/5£668

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 908,271 searches. Data last updated 30 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 17/918:50IAD - SOU
2 stops19h 40mMultiple Airlines
Deal found 30/5£344
Tue 17/917:10IAD - SOU
1 stop11h 00mBritish Airways
Deal found 30/5£388
Sat 14/917:10IAD - SOU
1 stop11h 00mBritish Airways
Deal found 28/5£412
Sat 14/913:24IAD - SOU
2 stops14h 46mBritish Airways
Deal found 28/5£414
Tue 17/922:30IAD - SOU
3 stops40h 30mMultiple Airlines
Deal found 30/5£436
Mon 19/820:40IAD - SOU
1 stop31h 30mBritish Airways
Deal found 30/5£527
Mon 19/817:55IAD - SOU
2 stops20h 30mBritish Airways
Deal found 30/5£529
Sat 29/617:55IAD - SOU
2 stops16h 30mBritish Airways
Deal found 28/5£777
Thu 29/817:10IAD - SOU
1 stop11h 00mBritish Airways
Deal found 30/5£863

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 908,271 searches. Data last updated 30 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£572 - £849

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

£572

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Thu 10/10

2 stops20h 55m

Southampton Eastleigh

Sun 20/10

1 stop11h 10m

£578

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Mon 5/8

1 stop18h 25m

Southampton Eastleigh

Thu 29/8

1 stop12h 40m

£612

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Fri 13/9

2 stops13h 55m

Southampton Eastleigh

Thu 19/9

1 stop12h 40m

£616

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Mon 5/8

2 stops17h 24m

Southampton Eastleigh

Thu 29/8

1 stop12h 40m

£617

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Fri 4/10

2 stops18h 55m

Southampton Eastleigh

Sat 19/10

1 stop12h 40m

£621

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Mon 14/10

1 stop11h 00m

Southampton Eastleigh

Tue 22/10

1 stop11h 00m

£666

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Mon 14/10

2 stops14h 05m

Southampton Eastleigh

Tue 22/10

1 stop14h 30m

£668

Washington, D.C. Dulles IntlSouthampton Eastleigh

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Mon 22/7

1 stop11h 00m

Southampton Eastleigh

Tue 6/8

1 stop11h 00m

£849

Flights are sorted by cheapest first

Deals found on 29/5

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

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 30 May 2024.
To help decide which airline to fly from Washington, D.C. to Southampton, see what other customers have to say about British Airways, KLM and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
10,430 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.6

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.

Delta
8.0
Very Good
10,430 reviews
Delta
8.0
Very Good
10,430 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.6

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.

KLM
7.9
Good
1,520 reviews
Delta
8.0
Very Good
10,430 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.6

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.

Aer Lingus
7.2
Good
1,306 reviews
Delta
8.0
Very Good
10,430 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.6

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.

British Airways
6.8
Okay
6,765 reviews
Delta
8.0
Very Good
10,430 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.6

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 £572, but on average you can expect to pay £655.

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

    KLM, at £572, 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 30/5.

  • 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 £187). Flying from Washington, D.C. Dulles Intl Airport to Southampton in July is currently the most expensive (average of £256). 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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Alternative routes for Dulles Intl to Southampton
See prices for flight routes from nearby airports that may be better suited for you.

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Baltimore to Edinburgh flights
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Baltimore to Birmingham flights
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Dulles Intl to Liverpool flights
Dulles Intl to Newcastle upon Tyne flights
Baltimore to Newcastle upon Tyne flights
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Baltimore to East Midlands flights
Dulles Intl to East Midlands flights
London to Cabo San Lucas flights
London to Switzerland flights
London to Seychelles flights
Manchester to Fuerteventura flights
London to Rhodes flights
Manchester to Berlin flights
Liverpool to Dublin flights
Bristol to Nice flights
London to Toronto flights
Manchester to Geneva flights
Washington, D.C. Dulles Intl Airport to Ottawa flights

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.
First Class
Business Class
Prem Econ Class
Economy 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 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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