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.

£187 Cheap Flights from State of Washington to London Luton Airport in 2026

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Enter your travel dates to find the best prices.

15:40 - 21:15

SEA

LTN

21h 35m

2 stops

06:15 - 17:55

LTN

SEA

19h 40m

2 stops

£402Multiple Airlines

Wed, 1 Apr - Wed, 8 Apr

14:35 - 20:30

SEA

LTN

21h 55m

2 stops

05:50 - 17:00

LTN

SEA

19h 10m

2 stops

£417Multiple Airlines

Thu, 26 Feb - Fri, 6 Mar

16:10 - 19:25

SEA

LTN

20h 15m

2 stops

20:50 - 14:20

LTN

SEA

24h 30m

2 stops

£425Multiple Airlines

Wed, 11 Mar - Tue, 17 Mar

08:00 - 14:05

SEA

LTN

22h 05m

3 stops

09:35 - 12:10

LTN

SEA

34h 35m

2 stops

£433Multiple Airlines

Sun, 1 Mar - Sun, 8 Mar

15:40 - 23:20

SEA

LTN

23h 40m

2 stops

05:40 - 20:40

LTN

SEA

23h 00m

2 stops

£440Multiple Airlines

Sun, 10 May - Fri, 15 May

15:40 - 00:30

SEA

LTN

24h 50m

2 stops

06:20 - 17:55

LTN

SEA

19h 35m

2 stops

£442Multiple Airlines

Fri, 1 May - Fri, 8 May

15:40 - 00:30

SEA

LTN

24h 50m

2 stops

09:05 - 17:55

LTN

SEA

16h 50m

2 stops

£456Multiple Airlines

Fri, 1 May - Sun, 10 May

15:10 - 19:55

SEA

LTN

20h 45m

2 stops

20:50 - 13:10

LTN

SEA

23h 20m

2 stops

£457Multiple Airlines

Sun, 1 Mar - Sun, 8 Mar

08:00 - 16:00

SEA

LTN

24h 00m

2 stops

05:50 - 22:56

LTN

SEA

25h 06m

3 stops

£467Multiple Airlines

Thu, 26 Feb - Fri, 6 Mar

18:50 - 00:30

SEA

LTN

21h 40m

2 stops

06:20 - 14:20

LTN

SEA

16h 00m

2 stops

£470Multiple Airlines

Fri, 1 May - Fri, 8 May

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

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Wed 1/4

15:40-21:15

2 stops21h 35m

London Luton

Wed 8/4

06:15-17:55

2 stops19h 40m

£402

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Thu 26/2

14:35-20:30

2 stops21h 55m

London Luton

Fri 6/3

05:50-17:00

2 stops19h 10m

£417

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Wed 11/3

16:10-19:25

2 stops20h 15m

London Luton

Tue 17/3

20:50-14:20

2 stops24h 30m

£425

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Sun 1/3

08:00-14:05

3 stops22h 05m

London Luton

Sun 8/3

09:35-12:10

2 stops34h 35m

£433

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Sun 10/5

15:40-23:20

2 stops23h 40m

London Luton

Fri 15/5

05:40-20:40

2 stops23h 00m

£440

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Fri 1/5

15:40-00:30

2 stops24h 50m

London Luton

Fri 8/5

06:20-17:55

2 stops19h 35m

£442

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Fri 1/5

15:40-00:30

2 stops24h 50m

London Luton

Sun 10/5

09:05-17:55

2 stops16h 50m

£456

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Sun 1/3

15:10-19:55

2 stops20h 45m

London Luton

Sun 8/3

20:50-13:10

2 stops23h 20m

£457

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Thu 26/2

08:00-16:00

2 stops24h 00m

London Luton

Fri 6/3

05:50-22:56

3 stops25h 06m

£467

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Fri 1/5

18:50-00:30

2 stops21h 40m

London Luton

Fri 8/5

06:20-14:20

2 stops16h 00m

£470

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 Pasco, and flying into London Luton Airport, then you can expect flight times to average 9h 15m and 13h 55m, 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	13h 20m
Direct flights	None

The fastest flight from State of Washington to London Luton Airport takes 13h 20m

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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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

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Chelmsford

Hayes

Dover

Folkestone

Worthing

Colchester

Bedford

Ramsgate

Chichester

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.