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Cheap flights from Southampton to Washington from £386

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Washington departing on 23/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
09:25 - 22:25
SOU
-
SEA
21h 00m2 stops
Virgin Atlantic Logo
21:55 - 08:25
SEA
-
SOU
26h 30m2 stops
£475Virgin Atlantic
Tue, 10 Feb - Tue, 17 Feb
Virgin Atlantic Logo
17:35 - 11:40
SOU
-
SEA
26h 05m1 stop
Virgin Atlantic Logo
06:10 - 17:05
SEA
-
SOU
26h 55m2 stops
£478Virgin Atlantic
Mon, 9 Feb - Mon, 16 Feb
Virgin Atlantic Logo
17:35 - 11:40
SOU
-
SEA
26h 05m1 stop
Virgin Atlantic Logo
15:05 - 17:05
SEA
-
SOU
18h 00m1 stop
£480Virgin Atlantic
Tue, 10 Feb - Tue, 17 Feb
Virgin Atlantic Logo
17:35 - 20:46
SOU
-
SEA
35h 11m2 stops
Virgin Atlantic Logo
06:10 - 17:05
SEA
-
SOU
26h 55m2 stops
£482Virgin Atlantic
Mon, 9 Feb - Mon, 16 Feb
Delta Logo
17:35 - 11:40
SOU
-
SEA
26h 05m1 stop
Delta Logo
07:10 - 08:50
SEA
-
SOU
17h 40m2 stops
£488Delta
Tue, 10 Feb - Tue, 17 Feb
British Airways Logo
08:55 - 16:55
SOU
-
SEA
16h 00m2 stops
British Airways Logo
18:50 - 08:25
SEA
-
SOU
29h 35m2 stops
£586British Airways
Wed, 21 Jan - Sun, 25 Jan
British Airways Logo
08:55 - 16:55
SOU
-
SEA
16h 00m2 stops
British Airways Logo
18:50 - 08:25
SEA
-
SOU
29h 35m2 stops
£586British Airways
Wed, 21 Jan - Sun, 25 Jan
British Airways Logo
08:55 - 16:55
SOU
-
SEA
16h 00m2 stops
British Airways Logo
18:50 - 08:25
SEA
-
SOU
29h 35m2 stops
£597British Airways
Wed, 21 Jan - Sun, 25 Jan
Multiple Airlines Logo
09:25 - 22:51
SOU
-
SEA
21h 26m3 stops
Multiple Airlines Logo
08:10 - 08:50
SEA
-
SOU
16h 40m2 stops
£738Multiple Airlines
Tue, 10 Feb - Tue, 17 Feb
Multiple Airlines Logo
19:55 - 22:16
SOU
-
SEA
34h 21m3 stops
Multiple Airlines Logo
14:35 - 17:30
SEA
-
SOU
18h 55m2 stops
£746Multiple Airlines
Mon, 9 Feb - Mon, 16 Feb

Virgin Atlantic flights from Southampton to State of Washington

Our best Virgin Atlantic deals on Southampton to State of Washington flight tickets
Virgin Atlantic
10 Feb
SOU09:25Southampton Eastleigh
21h 00m
2 stops
SEA22:25Seattle/Tacoma Intl
17 Feb
SEA21:55Seattle/Tacoma Intl
26h 30m
2 stops
SOU08:25Southampton Eastleigh
£475
Find similar
Virgin Atlantic
9 Feb
SOU17:35Southampton Eastleigh
26h 05m
1 stop
SEA11:40Seattle/Tacoma Intl
16 Feb
SEA06:10Seattle/Tacoma Intl
26h 55m
2 stops
SOU17:05Southampton Eastleigh
£478
Find similar
Virgin Atlantic
10 Feb
SOU17:35Southampton Eastleigh
26h 05m
1 stop
SEA11:40Seattle/Tacoma Intl
17 Feb
SEA15:05Seattle/Tacoma Intl
18h 00m
1 stop
SOU17:05Southampton Eastleigh
£480
Find similar

British Airways flights from Southampton to State of Washington

Our best British Airways deals on Southampton to State of Washington flight tickets
British Airways
21 Jan
SOU08:55Southampton Eastleigh
16h 00m
2 stops
SEA16:55Seattle/Tacoma Intl
25 Jan
SEA18:50Seattle/Tacoma Intl
29h 35m
2 stops
SOU08:25Southampton Eastleigh
£586
Find similar
British Airways
21 Jan
SOU08:55Southampton Eastleigh
16h 00m
2 stops
SEA16:55Seattle/Tacoma Intl
25 Jan
SEA18:50Seattle/Tacoma Intl
29h 35m
2 stops
SOU08:25Southampton Eastleigh
£586
Find similar
British Airways
21 Jan
SOU08:55Southampton Eastleigh
16h 00m
2 stops
SEA16:55Seattle/Tacoma Intl
25 Jan
SEA18:50Seattle/Tacoma Intl
29h 35m
2 stops
SOU08:25Southampton Eastleigh
£597
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to State of Washington 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, momondo users made 279,928 searches. Data last updated 28 December 2025.
Use the filters below to find and compare flights from Southampton to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Tue 10/2

09:25-22:25

2 stops21h 00m

Seattle/Tacoma Intl

Tue 17/2

21:55-08:25

2 stops26h 30m

£475

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Mon 9/2

17:35-11:40

1 stop26h 05m

Seattle/Tacoma Intl

Mon 16/2

06:10-17:05

2 stops26h 55m

£478

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Tue 10/2

17:35-11:40

1 stop26h 05m

Seattle/Tacoma Intl

Tue 17/2

15:05-17:05

1 stop18h 00m

£480

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Mon 9/2

17:35-20:46

2 stops35h 11m

Seattle/Tacoma Intl

Mon 16/2

06:10-17:05

2 stops26h 55m

£482

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Tue 10/2

17:35-11:40

1 stop26h 05m

Seattle/Tacoma Intl

Tue 17/2

07:10-08:50

2 stops17h 40m

£488

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Wed 21/1

08:55-16:55

2 stops16h 00m

Seattle/Tacoma Intl

Sun 25/1

18:50-08:25

2 stops29h 35m

£586

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Wed 21/1

08:55-16:55

2 stops16h 00m

Seattle/Tacoma Intl

Sun 25/1

18:50-08:25

2 stops29h 35m

£586

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Wed 21/1

08:55-16:55

2 stops16h 00m

Seattle/Tacoma Intl

Sun 25/1

18:50-08:25

2 stops29h 35m

£597

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Tue 10/2

09:25-22:51

3 stops21h 26m

Seattle/Tacoma Intl

Tue 17/2

08:10-08:50

2 stops16h 40m

£738

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Mon 9/2

19:55-22:16

3 stops34h 21m

Seattle/Tacoma Intl

Mon 16/2

14:35-17:30

2 stops18h 55m

£746

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
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See travel insights to Washington from

How to get the cheapest flight ticket from Southampton to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Southampton Eastleigh to Washington?

Aer Lingus is the most popular carrier operating from Southampton Eastleigh to Washington

Which airlines fly to State of Washington?

Virgin Atlantic, British Airways and Icelandair are the top three most popular airlines that fly to State of Washington from Southampton according to our data. Virgin Atlantic is the first choice among our users, with 52% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 14 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

Cheap Southampton to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to State of Washington

Fastest flight time

16h 00m

Direct flights

None
The fastest flight from Southampton to State of Washington takes 16h 00m
There are no direct flights from Southampton to State of Washington. There are no popular flight routes from Southampton to State of Washington.
Search flight deals

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Washington?

    Prices for flights from Southampton Eastleigh Airport to Washington are updated daily.

  • How old do you have to be to fly from Southampton Eastleigh Airport to Washington?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Washington?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Southampton to Washington for you.

Can I find flights from Southampton to Washington with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Southampton to Washington flights to just show those with flexible booking policies.

How can momondo help me find flights from Southampton to Washington?

momondo helps you find the best flight between Southampton and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Southampton to Washington right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, momondo offers a useful price alert feature which will track prices for flights to Washington from Southampton and alert you when they change.

An easier way to manage your State of Washington trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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