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.

£524 Cheap Flights from Southampton to Washington in 2026

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Find the cheapest flights from Southampton to Washington

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

17:20 - 11:45

SOU

SEA

26h 25m

1 stop

13:45 - 08:35

SEA

SOU

34h 50m

1 stop

£687KLM

Tue, 31 Mar - Tue, 7 Apr

09:05 - 16:30

SOU

SEA

15h 25m

1 stop

07:15 - 08:35

SEA

SOU

17h 20m

2 stops

£688Delta

Tue, 31 Mar - Tue, 7 Apr

17:20 - 14:58

SOU

SEA

29h 38m

2 stops

09:00 - 16:50

SEA

SOU

23h 50m

2 stops

£691KLM

Tue, 31 Mar - Tue, 7 Apr

09:05 - 20:50

SOU

SEA

19h 45m

2 stops

13:50 - 08:35

SEA

SOU

34h 45m

1 stop

£705Delta

Wed, 3 Jun - Wed, 9 Sep

09:05 - 20:50

SOU

SEA

19h 45m

2 stops

07:20 - 08:35

SEA

SOU

17h 15m

2 stops

£735Delta

Thu, 4 Jun - Thu, 10 Sep

12:25 - 18:20

SOU

SEA

13h 55m

1 stop

21:05 - 19:40

SEA

SOU

15h 35m

1 stop

£781British Airways

Wed, 4 Mar - Sun, 8 Mar

12:25 - 18:20

SOU

SEA

13h 55m

1 stop

21:05 - 19:40

SEA

SOU

15h 35m

1 stop

£782British Airways

Wed, 4 Mar - Sun, 8 Mar

12:25 - 18:20

SOU

SEA

13h 55m

1 stop

19:50 - 08:10

SEA

SOU

29h 20m

2 stops

£798British Airways

Wed, 4 Mar - Sun, 8 Mar

12:25 - 18:20

SOU

SEA

13h 55m

1 stop

19:50 - 08:10

SEA

SOU

29h 20m

2 stops

£798British Airways

Wed, 4 Mar - Sun, 8 Mar

12:25 - 18:20

SOU

SEA

13h 55m

1 stop

19:50 - 08:10

SEA

SOU

29h 20m

2 stops

£799British Airways

Wed, 4 Mar - Sun, 8 Mar

KLM flights from Southampton to State of Washington

Our best KLM deals on Southampton to State of Washington flight tickets

KLM

31 Mar

SOU17:20Southampton Eastleigh

26h 25m

1 stop

SEA11:45Seattle/Tacoma Intl

7 Apr

SEA13:45Seattle/Tacoma Intl

34h 50m

1 stop

SOU08:35Southampton Eastleigh

£687

KLM

31 Mar

SOU17:20Southampton Eastleigh

29h 38m

2 stops

SEA14:58Seattle/Tacoma Intl

7 Apr

SEA09:00Seattle/Tacoma Intl

23h 50m

2 stops

SOU16:50Southampton Eastleigh

£691

KLM

2 Apr

SOU17:20Southampton Eastleigh

26h 25m

1 stop

SEA11:45Seattle/Tacoma Intl

9 Apr

SEA13:45Seattle/Tacoma Intl

35h 00m

1 stop

SOU08:45Southampton Eastleigh

£891

Delta flights from Southampton to State of Washington

Our best Delta deals on Southampton to State of Washington flight tickets

Delta

31 Mar

SOU09:05Southampton Eastleigh

15h 25m

1 stop

SEA16:30Seattle/Tacoma Intl

7 Apr

SEA07:15Seattle/Tacoma Intl

17h 20m

2 stops

SOU08:35Southampton Eastleigh

£688

Delta

3 Jun

SOU09:05Southampton Eastleigh

19h 45m

2 stops

SEA20:50Seattle/Tacoma Intl

9 Sept

SEA13:50Seattle/Tacoma Intl

34h 45m

1 stop

SOU08:35Southampton Eastleigh

£705

Delta

4 Jun

SOU09:05Southampton Eastleigh

19h 45m

2 stops

SEA20:50Seattle/Tacoma Intl

10 Sept

SEA07:20Seattle/Tacoma Intl

17h 15m

2 stops

SOU08:35Southampton Eastleigh

£735

momondo Fare Finder

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 31/3

17:20-11:45

1 stop26h 25m

Seattle/Tacoma Intl

Tue 7/4

13:45-08:35

1 stop34h 50m

£687

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Tue 31/3

09:05-16:30

1 stop15h 25m

Seattle/Tacoma Intl

Tue 7/4

07:15-08:35

2 stops17h 20m

£688

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Tue 31/3

17:20-14:58

2 stops29h 38m

Seattle/Tacoma Intl

Tue 7/4

09:00-16:50

2 stops23h 50m

£691

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Wed 3/6

09:05-20:50

2 stops19h 45m

Seattle/Tacoma Intl

Wed 9/9

13:50-08:35

1 stop34h 45m

£705

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Thu 4/6

09:05-20:50

2 stops19h 45m

Seattle/Tacoma Intl

Thu 10/9

07:20-08:35

2 stops17h 15m

£735

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Wed 4/3

12:25-18:20

1 stop13h 55m

Seattle/Tacoma Intl

Sun 8/3

21:05-19:40

1 stop15h 35m

£781

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Wed 4/3

12:25-18:20

1 stop13h 55m

Seattle/Tacoma Intl

Sun 8/3

21:05-19:40

1 stop15h 35m

£782

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Wed 4/3

12:25-18:20

1 stop13h 55m

Seattle/Tacoma Intl

Sun 8/3

19:50-08:10

2 stops29h 20m

£798

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Wed 4/3

12:25-18:20

1 stop13h 55m

Seattle/Tacoma Intl

Sun 8/3

19:50-08:10

2 stops29h 20m

£798

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Wed 4/3

12:25-18:20

1 stop13h 55m

Seattle/Tacoma Intl

Sun 8/3

19:50-08:10

2 stops29h 20m

£799

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 54% 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	13h 55m
Direct flights	None

The fastest flight from Southampton to State of Washington takes 13h 55m

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.