When did momondo last update prices for flights from Washington to London Stansted Airport?

Prices for flights from Washington to London Stansted Airport were last updated today.

How old do you have to be to fly from Washington to London Stansted Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to London Stansted Airport.

What documentation or ID do you need to fly to London Stansted Airport?

The travel and health documents you'll need for your trip to London Stansted Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Stansted Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£211 Cheap Flights from State of Washington to London Stansted Airport in 2025/26

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15:10 - 18:10

SEA

STN

19h 00m2 stops

18:45 - 19:16

STN

SEA

32h 31m3 stops

£430Multiple Airlines

Wed, 14 Jan - Mon, 19 Jan

15:10 - 21:45

SEA

STN

22h 35m2 stops

16:55 - 13:20

STN

SEA

28h 25m2 stops

£431Multiple Airlines

Sun, 18 Jan - Sat, 31 Jan

15:10 - 21:45

SEA

STN

22h 35m2 stops

16:55 - 13:20

STN

SEA

28h 25m2 stops

£432Multiple Airlines

Sun, 18 Jan - Sat, 31 Jan

08:10 - 21:45

SEA

STN

29h 35m3 stops

16:55 - 19:16

STN

SEA

34h 21m3 stops

£438Multiple Airlines

Sun, 18 Jan - Sat, 31 Jan

08:10 - 21:45

SEA

STN

29h 35m3 stops

18:05 - 12:10

STN

SEA

26h 05m2 stops

£442Multiple Airlines

Sun, 18 Jan - Sun, 25 Jan

15:35 - 15:45

SEA

STN

17h 10m2 stops

19:20 - 20:40

STN

SEA

32h 20m2 stops

£444Multiple Airlines

Mon, 23 Mar - Sat, 28 Mar

05:50 - 18:10

SEA

STN

28h 20m3 stops

18:45 - 22:06

STN

SEA

35h 21m3 stops

£449Multiple Airlines

Wed, 14 Jan - Mon, 19 Jan

15:00 - 20:30

SEA

STN

22h 30m2 stops

21:20 - 14:20

STN

SEA

24h 00m2 stops

£451Multiple Airlines

Tue, 17 Mar - Tue, 24 Mar

20:05 - 17:50

SEA

STN

13h 45m1 stop

06:30 - 19:20

STN

SEA

19h 50m1 stop

£456Multiple Airlines

Wed, 4 Mar - Wed, 11 Mar

15:10 - 19:10

SEA

STN

20h 00m2 stops

06:10 - 09:31

STN

SEA

35h 21m3 stops

£458Multiple Airlines

Sun, 18 Jan - Sat, 31 Jan

Turkish Airlines flights from State of Washington to London Stansted Airport

Our best Turkish Airlines deals on State of Washington to London Stansted Airport flight tickets

Turkish Airlines

19 Mar

SEA20:00Seattle/Tacoma Intl

30h 50m

1 stop

STN09:50London Stansted

23 Mar

STN10:50London Stansted

38h 15m

1 stop

SEA18:05Seattle/Tacoma Intl

£539

Find similar

Turkish Airlines

7 Apr

SEA19:10Seattle/Tacoma Intl

37h 40m

1 stop

STN16:50London Stansted

14 Apr

STN17:45London Stansted

31h 30m

1 stop

SEA17:15Seattle/Tacoma Intl

£541

Find similar

Turkish Airlines

24 Mar

SEA20:00Seattle/Tacoma Intl

37h 20m

1 stop

STN16:20London Stansted

7 Apr

STN06:15London Stansted

19h 00m

1 stop

SEA17:15Seattle/Tacoma Intl

£550

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momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Wed 14/1

15:10-18:10

2 stops19h 00m

London Stansted

Mon 19/1

18:45-19:16

3 stops32h 31m

£430

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Sun 18/1

15:10-21:45

2 stops22h 35m

London Stansted

Sat 31/1

16:55-13:20

2 stops28h 25m

£431

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Sun 18/1

15:10-21:45

2 stops22h 35m

London Stansted

Sat 31/1

16:55-13:20

2 stops28h 25m

£432

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Sun 18/1

08:10-21:45

3 stops29h 35m

London Stansted

Sat 31/1

16:55-19:16

3 stops34h 21m

£438

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Sun 18/1

08:10-21:45

3 stops29h 35m

London Stansted

Sun 25/1

18:05-12:10

2 stops26h 05m

£442

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Mon 23/3

15:35-15:45

2 stops17h 10m

London Stansted

Sat 28/3

19:20-20:40

2 stops32h 20m

£444

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Wed 14/1

05:50-18:10

3 stops28h 20m

London Stansted

Mon 19/1

18:45-22:06

3 stops35h 21m

£449

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Tue 17/3

15:00-20:30

2 stops22h 30m

London Stansted

Tue 24/3

21:20-14:20

2 stops24h 00m

£451

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Wed 4/3

20:05-17:50

1 stop13h 45m

London Stansted

Wed 11/3

06:30-19:20

1 stop19h 50m

£456

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Sun 18/1

15:10-19:10

2 stops20h 00m

London Stansted

Sat 31/1

06:10-09:31

3 stops35h 21m

£458

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 State of Washington to London Stansted Airport

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

How long does it take to fly to London Stansted Airport?

Flight times vary depending on what airport in State of Washington you fly out of and what airport in London Stansted Airport you fly into. For example, flying from Seattle to London Heathrow Airport takes 9h 15m on average. On the other hand, flying from Spokane to London Heathrow Airport takes 12h 19m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

Cheap State of Washington to London Stansted Airport flight deals and tips

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

Fastest flight time	11h 55m
Direct flights	None

The fastest flight from State of Washington to London Stansted Airport takes 11h 55m

There are no direct flights from State of Washington to London Stansted Airport. There are no popular flight routes from State of Washington to London Stansted Airport.

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When did momondo last update prices for flights from Washington to London Stansted Airport?
Prices for flights from Washington to London Stansted Airport were last updated today.
How old do you have to be to fly from Washington to London Stansted Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to London Stansted Airport.
What documentation or ID do you need to fly to London Stansted Airport?
The travel and health documents you'll need for your trip to London Stansted Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Stansted Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Slough

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Hayes

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Bedford

Colchester

Hounslow

Ramsgate

Romford

Why use momondo?

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

Finding the right flight to London from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

All flight searches from Washington to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Washington to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to London from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.