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

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

How old do you have to be to fly from Washington to London Luton 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 London Luton Airport.

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

The travel and health documents you'll need for your trip to London Luton 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 Luton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£204 Cheap Flights from State of Washington to London Luton Airport in 2026

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Find the cheapest flights from Washington to London

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

17:40 - 19:55

SEA

LTN

18h 15m

2 stops

20:35 - 16:10

LTN

SEA

27h 35m

2 stops

£630Multiple Airlines

Sun, 7 Jun - Sun, 14 Jun

14:35 - 14:00

SEA

LTN

15h 25m

1 stop

08:00 - 17:00

LTN

SEA

17h 00m

1 stop

£638Multiple Airlines

Mon, 9 Nov - Mon, 23 Nov

17:40 - 23:20

SEA

LTN

21h 40m

2 stops

17:45 - 15:40

LTN

SEA

29h 55m

2 stops

£641Multiple Airlines

Sun, 16 Aug - Tue, 25 Aug

17:40 - 19:55

SEA

LTN

18h 15m

2 stops

20:35 - 16:00

LTN

SEA

27h 25m

2 stops

£648Multiple Airlines

Sun, 7 Jun - Wed, 17 Jun

17:40 - 20:10

SEA

LTN

18h 30m

2 stops

20:50 - 16:10

LTN

SEA

27h 20m

2 stops

£649Multiple Airlines

Sun, 7 Jun - Sun, 14 Jun

19:00 - 18:25

SEA

LTN

15h 25m

2 stops

09:40 - 09:40

LTN

SEA

32h 00m

3 stops

£651Multiple Airlines

Thu, 4 Jun - Tue, 9 Jun

18:10 - 20:15

SEA

LTN

18h 05m

2 stops

21:35 - 15:40

LTN

SEA

26h 05m

2 stops

£652Multiple Airlines

Mon, 10 Aug - Mon, 24 Aug

19:00 - 22:15

SEA

LTN

19h 15m

2 stops

06:20 - 09:40

LTN

SEA

35h 20m

3 stops

£658Multiple Airlines

Wed, 3 Jun - Fri, 19 Jun

15:40 - 22:10

SEA

LTN

22h 30m

3 stops

18:10 - 09:40

LTN

SEA

47h 30m

3 stops

£663Multiple Airlines

Tue, 25 Aug - Sun, 6 Sep

15:40 - 23:45

SEA

LTN

24h 05m

3 stops

05:40 - 18:45

LTN

SEA

45h 05m

3 stops

£664Multiple Airlines

Tue, 4 Aug - Thu, 13 Aug

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Sun 7/6

17:40-19:55

2 stops18h 15m

London Luton

Sun 14/6

20:35-16:10

2 stops27h 35m

£630

Fastest return journey

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Mon 9/11

14:35-14:00

1 stop15h 25m

London Luton

Mon 23/11

08:00-17:00

1 stop17h 00m

£638

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Sun 16/8

17:40-23:20

2 stops21h 40m

London Luton

Tue 25/8

17:45-15:40

2 stops29h 55m

£641

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Sun 7/6

17:40-19:55

2 stops18h 15m

London Luton

Wed 17/6

20:35-16:00

2 stops27h 25m

£648

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Sun 7/6

17:40-20:10

2 stops18h 30m

London Luton

Sun 14/6

20:50-16:10

2 stops27h 20m

£649

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Thu 4/6

19:00-18:25

2 stops15h 25m

London Luton

Tue 9/6

09:40-09:40

3 stops32h 00m

£651

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Mon 10/8

18:10-20:15

2 stops18h 05m

London Luton

Mon 24/8

21:35-15:40

2 stops26h 05m

£652

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Wed 3/6

19:00-22:15

2 stops19h 15m

London Luton

Fri 19/6

06:20-09:40

3 stops35h 20m

£658

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Tue 25/8

15:40-22:10

3 stops22h 30m

London Luton

Sun 6/9

18:10-09:40

3 stops47h 30m

£663

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Tue 4/8

15:40-23:45

3 stops24h 05m

London Luton

Thu 13/8

05:40-18:45

3 stops45h 05m

£664

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 Luton 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 Luton Airport?

If you’re flying from a popular airport in State of Washington, such as Seattle or Bellingham, and flying into London Luton Airport, then you can expect flight times to average 9h 15m and 11h 52m, respectively.

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

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

Fastest flight time	12h 15m
Direct flights	None

The fastest flight from State of Washington to London Luton Airport takes 12h 15m

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

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Frequently asked questions about flying from Washington to London Luton Airport

When did momondo last update prices for flights from Washington to London Luton Airport?
Prices for flights from Washington to London Luton Airport were last updated today.
How old do you have to be to fly from Washington to London Luton 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 London Luton Airport.
What documentation or ID do you need to fly to London Luton Airport?
The travel and health documents you'll need for your trip to London Luton 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 Luton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Eastbourne

Milton Keynes

Luton

Gatwick

Wembley

Slough

Maidstone

Ipswich

Southend-on-Sea

Canterbury

Ilford

Hayes

Guildford

Folkestone

Chelmsford

Dover

Bedford

Chichester

Harlow

Colchester

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?

Flights from Washington to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Washington to London 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 London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.