How does KAYAK find such low prices on flights from Washington to Southampton?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Southampton. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Southampton?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Southampton from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Southampton?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Southampton with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Southampton?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Southampton from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

£391 CHEAP FLIGHTS from Washington to Southampton

KAYAK searches hundreds of travel sites at once for deals on flights to Southampton

...and more

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41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest return fare

£561

Delta

Fri 30/1Fri 6/2

SEA - SOU • 2 stops

Cheapest one-way flight

£391

Delta

Wed 6/5

SEA - SOU • 1 stop

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KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Southampton!

Flight Deals

Cheap Flights from Washington to Southampton

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Washington to Southampton that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent return flight deals from Washington to Southampton

Fri, 30 Jan - Fri, 6 Feb

07:10 - 08:45

SEA

SOU

17h 35m2 stops

17:35 - 11:40

SOU

SEA

26h 05m1 stop

£561Delta

Fri, 30 Jan - Fri, 6 Feb

07:10 - 08:45

SEA

SOU

17h 35m2 stops

09:00 - 20:46

SOU

SEA

19h 46m2 stops

£568Delta

Fri, 30 Jan - Fri, 6 Feb

15:10 - 08:45

SEA

SOU

33h 35m3 stops

12:00 - 12:10

SOU

SEA

32h 10m2 stops

£1,044Multiple Airlines

Fri, 30 Jan - Fri, 6 Feb

15:10 - 08:45

SEA

SOU

33h 35m3 stops

19:00 - 17:00

SOU

SEA

30h 00m3 stops

£1,063Multiple Airlines

Sat, 14 Mar - Wed, 25 Mar

07:20 - 08:50

SEA

SOU

18h 30m2 stops

08:40 - 22:22

SOU

SEA

20h 42m2 stops

£3,488KLM

Sat, 14 Mar - Wed, 25 Mar

07:55 - 08:45

SEA

SOU

17h 50m2 stops

12:25 - 10:19

SOU

SEA

28h 54m2 stops

£3,502Multiple Airlines

Sat, 14 Mar - Wed, 25 Mar

19:50 - 11:50

SEA

SOU

33h 00m2 stops

12:25 - 23:30

SOU

SEA

18h 05m2 stops

£3,509Aer Lingus

Sat, 14 Mar - Wed, 25 Mar

07:15 - 15:35

SEA

SOU

25h 20m2 stops

12:25 - 19:20

SOU

SEA

13h 55m1 stop

£4,286Aer Lingus

Sat, 14 Mar - Wed, 25 Mar

07:15 - 08:45

SEA

SOU

18h 30m2 stops

12:25 - 19:20

SOU

SEA

13h 55m1 stop

£4,287Aer Lingus

Sat, 14 Mar - Wed, 25 Mar

16:00 - 17:15

SEA

SOU

18h 15m1 stop

17:35 - 12:35

SOU

SEA

26h 00m1 stop

£6,397Virgin Atlantic

Useful Info

How does KAYAK find such low prices on flights from Washington to Southampton?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Southampton.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Southampton?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Southampton from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Southampton?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Southampton with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Southampton?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Southampton from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Southampton

Airports

Cabin class

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Direct flights

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Origins

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Return flight deals

Information on the airport you'll fly into in Southampton

Southampton (SOU)

£391 Find Cheap Flights from Washington to Southampton

KAYAK searches hundreds of travel sites at once for deals on flights to Southampton

Everything you should know

Cheap Flights from Washington to Southampton

Recent return flight deals from Washington to Southampton

Recent one-way flight deals from Washington to Southampton

Recent last minute flight deals from Washington to Southampton

FAQs for booking flights from Washington to Southampton

How does KAYAK find such low prices on flights from Washington to Southampton?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Southampton.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Southampton?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Southampton from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Southampton?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Southampton with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Southampton?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Southampton from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Southampton

Information on the airport you'll fly into in Southampton

Cabin class types available on flights to Washington

Complete your trip to Southampton with a hotel stay or car hire

Find direct flights for Southampton

Flights to other popular destinations

Flights from domestic origins to Southampton

Choose which airport to fly into in Southampton

Find deals for your return flight