How long does it take to fly to Southampton?

Average flight duration from State of Washington to Southampton depends on which airport you fly into and out of. Flying from Seattle to London Heathrow Airport is 9h 25m on average, while flying from Bellingham to London Heathrow Airport is 13h 36m on average. London Heathrow Airport is the most popular airport in Southampton.

What airlines fly to Southampton?

Delta, Virgin Atlantic and British Airways are the top three most popular airlines that fly to Southampton from State of Washington according to our data. Delta is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Southampton. Keep in mind that there are 14 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

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

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

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

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 Washington to Southampton Eastleigh Airport.

What documentation or ID do you need to fly to Southampton Eastleigh Airport?

The travel and health documents required for your trip to Southampton Eastleigh Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southampton Eastleigh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$335 Cheap Flights from Washington to Southampton in 2026/27

Find the cheapest flights from Washington to London

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:35 pm - 8:10 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

33h 35m1 stop Amsterdam Schiphol

5:30 pm - 12:35 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

26h 05m1 stop Amsterdam Schiphol

$1,014Delta

Sun, Mar 7 - Thu, Mar 18

11:11 pm - 5:00 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

33h 49m2 stops New York John F Kennedy Intl Amsterdam Schiphol

5:30 pm - 12:35 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

26h 05m1 stop Amsterdam Schiphol

$1,018Delta

Sat, Mar 6 - Thu, Mar 18

2:35 pm - 5:00 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

18h 25m1 stop Amsterdam Schiphol

8:40 am - 10:04 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

20h 24m2 stops Amsterdam Schiphol Boston Logan Intl

$1,024Delta

Sun, Mar 7 - Fri, Mar 19

7:15 am - 8:10 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

16h 55m2 stops New York John F Kennedy Intl Amsterdam Schiphol

8:40 am - 10:04 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

20h 24m2 stops Amsterdam Schiphol Boston Logan Intl

$1,028Delta

Mon, Mar 8 - Tue, Mar 16

2:35 pm - 5:00 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

18h 25m1 stop Amsterdam Schiphol

5:30 pm - 12:35 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

26h 05m1 stop Amsterdam Schiphol

$1,064Delta

Thu, Mar 4 - Thu, Mar 18

7:15 am - 8:55 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

41h 40m2 stops New York John F Kennedy Intl Amsterdam Schiphol

5:20 pm - 4:20 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

31h 00m1 stop Amsterdam Schiphol

$1,066Delta

Thu, Mar 11 - Mon, Mar 29

7:40 am - 8:10 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

16h 30m2 stops New York John F Kennedy Intl Amsterdam Schiphol

5:30 pm - 12:35 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

26h 05m1 stop Amsterdam Schiphol

$1,068Delta

Thu, Mar 4 - Tue, Mar 16

2:35 pm - 5:00 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

18h 25m1 stop Amsterdam Schiphol

5:30 pm - 7:23 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

32h 53m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$1,074Delta

Thu, Mar 4 - Mon, Mar 22

7:15 am - 8:55 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

41h 40m2 stops New York John F Kennedy Intl Amsterdam Schiphol

5:20 pm - 10:02 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

36h 42m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$1,076Delta

Thu, Mar 11 - Mon, Mar 29

11:00 am - 5:00 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

22h 00m2 stops Salt Lake City Amsterdam Schiphol

8:40 am - 10:04 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

20h 24m2 stops Amsterdam Schiphol Boston Logan Intl

$1,078Delta

Thu, Mar 4 - Fri, Mar 19

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Delta flights from State of Washington to Southampton

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

Delta

Mar 7

SEA2:35 pmSeattle/Tacoma Intl

33h 35m

1 stop

SOU8:10 amSouthampton Eastleigh

Mar 18

SOU5:30 pmSouthampton Eastleigh

26h 05m

1 stop

SEA12:35 pmSeattle/Tacoma Intl

$1,014

Delta

Mar 6

SEA11:11 pmSeattle/Tacoma Intl

33h 49m

2 stops

SOU5:00 pmSouthampton Eastleigh

Mar 18

SOU5:30 pmSouthampton Eastleigh

26h 05m

1 stop

SEA12:35 pmSeattle/Tacoma Intl

$1,018

Delta

Mar 7

SEA2:35 pmSeattle/Tacoma Intl

18h 25m

1 stop

SOU5:00 pmSouthampton Eastleigh

Mar 19

SOU8:40 amSouthampton Eastleigh

20h 24m

2 stops

SEA10:04 pmSeattle/Tacoma Intl

$1,024

British Airways flights from State of Washington to Southampton

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

British Airways

Feb 22

SEA6:45 pmSeattle/Tacoma Intl

29h 35m

2 stops

SOU8:20 amSouthampton Eastleigh

Feb 25

SOU4:10 pmSouthampton Eastleigh

51h 15m

2 stops

SEA11:25 amSeattle/Tacoma Intl

$6,669

British Airways

Feb 22

SEA6:45 pmSeattle/Tacoma Intl

29h 35m

2 stops

SOU8:20 amSouthampton Eastleigh

Feb 25

SOU4:10 pmSouthampton Eastleigh

51h 15m

2 stops

SEA11:25 amSeattle/Tacoma Intl

$6,670

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSouthampton

SEA Seattle/Tacoma Intl - SOU Southampton Eastleigh

SEASOU

Seattle/Tacoma Intl

Sun 3/7

2:35 pm-8:10 am

1 stop33h 35m

Southampton Eastleigh

Thu 3/18

5:30 pm-12:35 pm

1 stop26h 05m

$1,014

SeattleSouthampton

SEA Seattle/Tacoma Intl - SOU Southampton Eastleigh

SEASOU

Seattle/Tacoma Intl

Sat 3/6

11:11 pm-5:00 pm

2 stops33h 49m

Southampton Eastleigh

Thu 3/18

5:30 pm-12:35 pm

1 stop26h 05m

$1,018

SeattleSouthampton

SEA Seattle/Tacoma Intl - SOU Southampton Eastleigh

SEASOU

Seattle/Tacoma Intl

Sun 3/7

2:35 pm-5:00 pm

1 stop18h 25m

Southampton Eastleigh

Fri 3/19

8:40 am-10:04 pm

2 stops20h 24m

$1,024

Quickest round-trip

SeattleSouthampton

SEA Seattle/Tacoma Intl - SOU Southampton Eastleigh

SEASOU

Seattle/Tacoma Intl

Mon 3/8

7:15 am-8:10 am

2 stops16h 55m

Southampton Eastleigh

Tue 3/16

8:40 am-10:04 pm

2 stops20h 24m

$1,028

SeattleSouthampton

SEA Seattle/Tacoma Intl - SOU Southampton Eastleigh

SEASOU

Seattle/Tacoma Intl

Thu 3/4

2:35 pm-5:00 pm

1 stop18h 25m

Southampton Eastleigh

Thu 3/18

5:30 pm-12:35 pm

1 stop26h 05m

$1,064

SeattleSouthampton

SEA Seattle/Tacoma Intl - SOU Southampton Eastleigh

SEASOU

Seattle/Tacoma Intl

Thu 3/11

7:15 am-8:55 am

2 stops41h 40m

Southampton Eastleigh

Mon 3/29

5:20 pm-4:20 pm

1 stop31h 00m

$1,066

SeattleSouthampton

SEA Seattle/Tacoma Intl - SOU Southampton Eastleigh

SEASOU

Seattle/Tacoma Intl

Thu 3/4

7:40 am-8:10 am

2 stops16h 30m

Southampton Eastleigh

Tue 3/16

5:30 pm-12:35 pm

1 stop26h 05m

$1,068

SeattleSouthampton

SEA Seattle/Tacoma Intl - SOU Southampton Eastleigh

SEASOU

Seattle/Tacoma Intl

Thu 3/4

2:35 pm-5:00 pm

1 stop18h 25m

Southampton Eastleigh

Mon 3/22

5:30 pm-7:23 pm

2 stops32h 53m

$1,074

SeattleSouthampton

SEA Seattle/Tacoma Intl - SOU Southampton Eastleigh

SEASOU

Seattle/Tacoma Intl

Thu 3/11

7:15 am-8:55 am

2 stops41h 40m

Southampton Eastleigh

Mon 3/29

5:20 pm-10:02 pm

2 stops36h 42m

$1,076

SeattleSouthampton

SEA Seattle/Tacoma Intl - SOU Southampton Eastleigh

SEASOU

Seattle/Tacoma Intl

Thu 3/4

11:00 am-5:00 pm

2 stops22h 00m

Southampton Eastleigh

Fri 3/19

8:40 am-10:04 pm

2 stops20h 24m

$1,078

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

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

Other information

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

You could potentially save up to 16% on your flight if you consider stops on a State of Washington to Southampton flight.

Cheap State of Washington to Southampton flight deals and tips

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

Best Price Found	$335
Fastest flight time	29h 35m
Direct flights	None

The best one-way flight to Southampton from State of Washington in the past 72 hours is $335. The best round-trip flight deal from State of Washington to Southampton found on momondo in the last 72 hours is $1,014.

The fastest flight from State of Washington to Southampton takes 29h 35m

There are no direct flights from State of Washington to Southampton. There are no popular flight routes from State of Washington to Southampton.

Search flight deals

Frequently asked questions about flying from Washington to Southampton

When did momondo last update prices for flights from Washington to Southampton Eastleigh Airport?
Prices for flights from Washington to Southampton Eastleigh Airport are updated daily.
How old do you have to be to fly from Washington to Southampton Eastleigh Airport?
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 Washington to Southampton Eastleigh Airport.
What documentation or ID do you need to fly to Southampton Eastleigh Airport?
The travel and health documents required for your trip to Southampton Eastleigh Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southampton Eastleigh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Southampton. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential Washington to Southampton flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

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Cheap flights from Washington to London from $335

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to London departing on 3/1. 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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Filter for what you want

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Delta flights from State of Washington to Southampton

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

British Airways flights from State of Washington to Southampton

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

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Southampton that are best for you.

See travel insights to London from

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

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

What airlines fly to Southampton?

How long does it take to fly to Southampton?

Cheap State of Washington to Southampton flight deals and tips

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Frequently asked questions about flying from Washington to Southampton

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Why use momondo?

An easier way to manage your Southampton trip

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

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Daily price changes in your inbox - only with Price Alerts.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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