What airlines fly to State of Washington?

British Airways, Delta and Virgin Atlantic are the top three most popular airlines that fly to State of Washington from Southampton according to our data. British Airways is the first choice among our users, with 41% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 5 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

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

British Airways is the most popular carrier operating from Southampton Eastleigh to Washington

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

Prices for flights from Southampton Eastleigh Airport to Washington refresh 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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.

$953 Cheap Flights from Southampton to Washington in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Southampton to Washington

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:20 pm - 11:42 am

SOU

SEA

26h 22m

1 stop

1:45 pm - 4:50 pm

SEA

SOU

19h 05m

1 stop

$953Delta

Mon, May 4 - Tue, May 12

9:05 am - 8:42 pm

SOU

SEA

19h 37m

2 stops

11:05 pm - 8:35 am

SEA

SOU

25h 30m

2 stops

$958Delta

Wed, May 6 - Sun, May 10

9:05 am - 4:30 pm

SOU

SEA

15h 25m

1 stop

5:40 pm - 4:50 pm

SEA

SOU

15h 10m

1 stop

$993Delta

Thu, May 7 - Wed, May 13

9:05 am - 4:30 pm

SOU

SEA

15h 25m

1 stop

10:35 pm - 4:50 pm

SEA

SOU

34h 15m

2 stops

$998Delta

Mon, May 4 - Sat, May 9

9:20 am - 5:10 pm

SOU

SEA

15h 50m

1 stop

7:10 pm - 7:30 pm

SEA

SOU

16h 20m

1 stop

$1,016British Airways

Sat, May 9 - Tue, May 12

9:20 am - 5:10 pm

SOU

SEA

15h 50m

1 stop

7:10 pm - 4:50 pm

SEA

SOU

13h 40m

1 stop

$1,030British Airways

Wed, Sep 23 - Sun, Sep 27

9:20 am - 5:10 pm

SOU

SEA

15h 50m

1 stop

7:10 pm - 7:30 pm

SEA

SOU

16h 20m

1 stop

$1,035British Airways

Wed, Sep 23 - Sun, Sep 27

9:20 am - 5:10 pm

SOU

SEA

15h 50m

1 stop

8:20 pm - 9:45 am

SEA

SOU

29h 25m

2 stops

$1,042British Airways

Wed, Sep 23 - Sun, Sep 27

9:20 am - 5:10 pm

SOU

SEA

15h 50m

1 stop

8:20 pm - 9:45 am

SEA

SOU

29h 25m

2 stops

$1,048British Airways

Wed, Sep 23 - Sun, Sep 27

9:20 am - 5:10 pm

SOU

SEA

15h 50m

1 stop

7:10 pm - 4:50 pm

SEA

SOU

13h 40m

1 stop

$1,055British Airways

Sat, May 9 - Sun, May 10

British Airways flights from Southampton to State of Washington

Our best British Airways deals on Southampton to State of Washington flight tickets

British Airways

May 9

SOU9:20 amSouthampton Eastleigh

15h 50m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

May 12

SEA7:10 pmSeattle/Tacoma Intl

16h 20m

1 stop

SOU7:30 pmSouthampton Eastleigh

$1,016

British Airways

Sep 23

SOU9:20 amSouthampton Eastleigh

15h 50m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Sep 27

SEA7:10 pmSeattle/Tacoma Intl

13h 40m

1 stop

SOU4:50 pmSouthampton Eastleigh

$1,030

British Airways

Sep 23

SOU9:20 amSouthampton Eastleigh

15h 50m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Sep 27

SEA7:10 pmSeattle/Tacoma Intl

16h 20m

1 stop

SOU7:30 pmSouthampton Eastleigh

$1,035

Delta flights from Southampton to State of Washington

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

Delta

May 4

SOU5:20 pmSouthampton Eastleigh

26h 22m

1 stop

SEA11:42 amSeattle/Tacoma Intl

May 12

SEA1:45 pmSeattle/Tacoma Intl

19h 05m

1 stop

SOU4:50 pmSouthampton Eastleigh

$953

Delta

May 6

SOU9:05 amSouthampton Eastleigh

19h 37m

2 stops

SEA8:42 pmSeattle/Tacoma Intl

May 10

SEA11:05 pmSeattle/Tacoma Intl

25h 30m

2 stops

SOU8:35 amSouthampton Eastleigh

$958

Delta

May 7

SOU9:05 amSouthampton Eastleigh

15h 25m

1 stop

SEA4:30 pmSeattle/Tacoma Intl

May 13

SEA5:40 pmSeattle/Tacoma Intl

15h 10m

1 stop

SOU4:50 pmSouthampton Eastleigh

$993

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

Cheapest round-trip

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Mon 5/4

5:20 pm-11:42 am

1 stop26h 22m

Seattle/Tacoma Intl

Tue 5/12

1:45 pm-4:50 pm

1 stop19h 05m

$953

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Wed 5/6

9:05 am-8:42 pm

2 stops19h 37m

Seattle/Tacoma Intl

Sun 5/10

11:05 pm-8:35 am

2 stops25h 30m

$958

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Thu 5/7

9:05 am-4:30 pm

1 stop15h 25m

Seattle/Tacoma Intl

Wed 5/13

5:40 pm-4:50 pm

1 stop15h 10m

$993

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Mon 5/4

9:05 am-4:30 pm

1 stop15h 25m

Seattle/Tacoma Intl

Sat 5/9

10:35 pm-4:50 pm

2 stops34h 15m

$998

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Sat 5/9

9:20 am-5:10 pm

1 stop15h 50m

Seattle/Tacoma Intl

Tue 5/12

7:10 pm-7:30 pm

1 stop16h 20m

$1,016

Quickest round-trip

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Wed 9/23

9:20 am-5:10 pm

1 stop15h 50m

Seattle/Tacoma Intl

Sun 9/27

7:10 pm-4:50 pm

1 stop13h 40m

$1,030

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Wed 9/23

9:20 am-5:10 pm

1 stop15h 50m

Seattle/Tacoma Intl

Sun 9/27

7:10 pm-7:30 pm

1 stop16h 20m

$1,035

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Wed 9/23

9:20 am-5:10 pm

1 stop15h 50m

Seattle/Tacoma Intl

Sun 9/27

8:20 pm-9:45 am

2 stops29h 25m

$1,042

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Wed 9/23

9:20 am-5:10 pm

1 stop15h 50m

Seattle/Tacoma Intl

Sun 9/27

8:20 pm-9:45 am

2 stops29h 25m

$1,048

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Sat 5/9

9:20 am-5:10 pm

1 stop15h 50m

Seattle/Tacoma Intl

Sun 5/10

7:10 pm-4:50 pm

1 stop13h 40m

$1,055

Flights are sorted by cheapest round-trip 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

Prices

Airlines

Can stopping save me money on Southampton to State of Washington flights?

You could potentially save up to 5% on your flight if you consider stops on a Southampton to State of Washington flight.

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	15h 25m
Direct flights	None

The fastest flight from Southampton to State of Washington takes 15h 25m

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

Frequently asked questions about flying from Southampton to Washington

When did momondo last update prices for flights from Southampton Eastleigh Airport to Washington?
Prices for flights from Southampton Eastleigh Airport to Washington refresh 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington from Southampton.

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

Yes. All flights to Washington from Southampton on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Southampton to Washington.

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

Price alerts on flights to Washington from Southampton are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.