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.

£761 Cheap Flights from Southampton to Washington in 2026

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Find the cheapest flights from Southampton to Washington

Round-trip

Cheap return flights

Enter your travel dates to find the best prices.

09:20 - 17:10

SOU

SEA

15h 50m

1 stop

19:10 - 16:50

SEA

SOU

13h 40m

1 stop

£761Aer Lingus

Mon, 13 Jul - Mon, 20 Jul

20:00 - 17:10

SOU

SEA

29h 10m

1 stop

19:10 - 16:50

SEA

SOU

13h 40m

1 stop

£799Aer Lingus

Mon, 13 Jul - Mon, 20 Jul

20:00 - 19:25

SOU

SEA

31h 25m

2 stops

19:10 - 08:05

SEA

SOU

28h 55m

1 stop

£807Multiple Airlines

Mon, 13 Jul - Mon, 20 Jul

17:20 - 20:37

SOU

SEA

35h 17m

2 stops

19:10 - 19:30

SEA

SOU

16h 20m

1 stop

£842Aer Lingus

Mon, 13 Jul - Mon, 20 Jul

20:00 - 18:20

SOU

SEA

30h 20m

1 stop

20:05 - 19:30

SEA

SOU

15h 25m

1 stop

£854British Airways

Thu, 12 Nov - Mon, 16 Nov

20:00 - 18:20

SOU

SEA

30h 20m

1 stop

20:05 - 19:30

SEA

SOU

15h 25m

1 stop

£856British Airways

Thu, 12 Nov - Mon, 16 Nov

09:20 - 00:59

SOU

SEA

23h 39m

2 stops

23:18 - 08:05

SEA

SOU

24h 47m

2 stops

£861Multiple Airlines

Mon, 13 Jul - Mon, 20 Jul

20:00 - 17:10

SOU

SEA

29h 10m

1 stop

19:10 - 19:30

SEA

SOU

16h 20m

1 stop

£862British Airways

Fri, 25 Sep - Mon, 28 Sep

20:00 - 17:10

SOU

SEA

29h 10m

1 stop

19:10 - 19:30

SEA

SOU

16h 20m

1 stop

£863British Airways

Fri, 25 Sep - Mon, 28 Sep

20:00 - 17:10

SOU

SEA

29h 10m

1 stop

19:10 - 19:30

SEA

SOU

16h 20m

1 stop

£865British Airways

Fri, 25 Sep - Mon, 28 Sep

Aer Lingus flights from Southampton to State of Washington

Our best Aer Lingus deals on Southampton to State of Washington flight tickets

Aer Lingus

13 Jul

SOU09:20Southampton Eastleigh

15h 50m

1 stop

SEA17:10Seattle/Tacoma Intl

20 Jul

SEA19:10Seattle/Tacoma Intl

13h 40m

1 stop

SOU16:50Southampton Eastleigh

£761

Aer Lingus

13 Jul

SOU20:00Southampton Eastleigh

29h 10m

1 stop

SEA17:10Seattle/Tacoma Intl

20 Jul

SEA19:10Seattle/Tacoma Intl

13h 40m

1 stop

SOU16:50Southampton Eastleigh

£799

Aer Lingus

13 Jul

SOU17:20Southampton Eastleigh

35h 17m

2 stops

SEA20:37Seattle/Tacoma Intl

20 Jul

SEA19:10Seattle/Tacoma Intl

16h 20m

1 stop

SOU19:30Southampton Eastleigh

£842

Delta flights from Southampton to State of Washington

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

Delta

13 Jun

SOU09:15Southampton Eastleigh

19h 42m

2 stops

SEA20:57Seattle/Tacoma Intl

16 Jun

SEA22:20Seattle/Tacoma Intl

26h 15m

2 stops

SOU08:35Southampton Eastleigh

£1,169

Delta

13 Jun

SOU09:15Southampton Eastleigh

15h 09m

1 stop

SEA16:24Seattle/Tacoma Intl

14 Jun

SEA17:45Seattle/Tacoma Intl

15h 05m

1 stop

SOU16:50Southampton Eastleigh

£1,199

Delta

14 Jun

SOU09:15Southampton Eastleigh

15h 09m

1 stop

SEA16:24Seattle/Tacoma Intl

19 Jun

SEA23:15Seattle/Tacoma Intl

25h 30m

2 stops

SOU08:45Southampton Eastleigh

£1,212

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Mon 13/7

09:20-17:10

1 stop15h 50m

Seattle/Tacoma Intl

Mon 20/7

19:10-16:50

1 stop13h 40m

£761

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Mon 13/7

20:00-17:10

1 stop29h 10m

Seattle/Tacoma Intl

Mon 20/7

19:10-16:50

1 stop13h 40m

£799

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Mon 13/7

20:00-19:25

2 stops31h 25m

Seattle/Tacoma Intl

Mon 20/7

19:10-08:05

1 stop28h 55m

£807

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Mon 13/7

17:20-20:37

2 stops35h 17m

Seattle/Tacoma Intl

Mon 20/7

19:10-19:30

1 stop16h 20m

£842

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Thu 12/11

20:00-18:20

1 stop30h 20m

Seattle/Tacoma Intl

Mon 16/11

20:05-19:30

1 stop15h 25m

£854

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Thu 12/11

20:00-18:20

1 stop30h 20m

Seattle/Tacoma Intl

Mon 16/11

20:05-19:30

1 stop15h 25m

£856

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Mon 13/7

09:20-00:59

2 stops23h 39m

Seattle/Tacoma Intl

Mon 20/7

23:18-08:05

2 stops24h 47m

£861

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Fri 25/9

20:00-17:10

1 stop29h 10m

Seattle/Tacoma Intl

Mon 28/9

19:10-19:30

1 stop16h 20m

£862

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Fri 25/9

20:00-17:10

1 stop29h 10m

Seattle/Tacoma Intl

Mon 28/9

19:10-19:30

1 stop16h 20m

£863

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Fri 25/9

20:00-17:10

1 stop29h 10m

Seattle/Tacoma Intl

Mon 28/9

19:10-19:30

1 stop16h 20m

£865

Flights are sorted by cheapest return flights first.

Sorted 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

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 55% 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	15h 50m
Direct flights	None

The fastest flight from Southampton to State of Washington takes 15h 50m

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

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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 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.