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.

£217 Cheap Flights from State of Washington to London Luton Airport in 2026

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Washington to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

18:00 - 21:05

SEA

LTN

19h 05m

2 stops

21:50 - 15:40

LTN

SEA

25h 50m

2 stops

£554Multiple Airlines

Fri, 9 Oct - Mon, 19 Oct

18:05 - 20:10

SEA

LTN

18h 05m

2 stops

20:55 - 15:40

LTN

SEA

26h 45m

2 stops

£559Multiple Airlines

Thu, 3 Sep - Tue, 15 Sep

18:00 - 21:05

SEA

LTN

19h 05m

2 stops

21:50 - 16:00

LTN

SEA

26h 10m

2 stops

£565Multiple Airlines

Fri, 16 Oct - Fri, 23 Oct

17:40 - 21:05

SEA

LTN

19h 25m

2 stops

21:50 - 16:10

LTN

SEA

26h 20m

2 stops

£571Multiple Airlines

Sun, 20 Sep - Sun, 4 Oct

18:00 - 21:05

SEA

LTN

19h 05m

2 stops

21:50 - 16:10

LTN

SEA

26h 20m

2 stops

£573Multiple Airlines

Fri, 9 Oct - Sun, 18 Oct

15:55 - 00:30

SEA

LTN

24h 35m

3 stops

12:50 - 13:45

LTN

SEA

32h 55m

3 stops

£578Multiple Airlines

Fri, 4 Sep - Fri, 18 Sep

07:00 - 14:00

SEA

LTN

23h 00m

3 stops

18:05 - 09:40

LTN

SEA

47h 35m

3 stops

£584Multiple Airlines

Fri, 14 Aug - Mon, 7 Sep

15:40 - 21:15

SEA

LTN

21h 35m

2 stops

06:15 - 17:55

LTN

SEA

19h 40m

2 stops

£585Multiple Airlines

Wed, 23 Sep - Wed, 7 Oct

19:00 - 20:55

SEA

LTN

17h 55m

2 stops

21:40 - 21:00

LTN

SEA

31h 20m

3 stops

£593Multiple Airlines

Mon, 24 Aug - Thu, 3 Sep

18:00 - 21:05

SEA

LTN

19h 05m

2 stops

21:50 - 16:00

LTN

SEA

26h 10m

2 stops

£604Multiple Airlines

Fri, 25 Sep - Wed, 7 Oct

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Fri 9/10

18:00-21:05

2 stops19h 05m

London Luton

Mon 19/10

21:50-15:40

2 stops25h 50m

£554

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Thu 3/9

18:05-20:10

2 stops18h 05m

London Luton

Tue 15/9

20:55-15:40

2 stops26h 45m

£559

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Fri 16/10

18:00-21:05

2 stops19h 05m

London Luton

Fri 23/10

21:50-16:00

2 stops26h 10m

£565

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Sun 20/9

17:40-21:05

2 stops19h 25m

London Luton

Sun 4/10

21:50-16:10

2 stops26h 20m

£571

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Fri 9/10

18:00-21:05

2 stops19h 05m

London Luton

Sun 18/10

21:50-16:10

2 stops26h 20m

£573

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Fri 4/9

15:55-00:30

3 stops24h 35m

London Luton

Fri 18/9

12:50-13:45

3 stops32h 55m

£578

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Fri 14/8

07:00-14:00

3 stops23h 00m

London Luton

Mon 7/9

18:05-09:40

3 stops47h 35m

£584

Fastest return journey

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Wed 23/9

15:40-21:15

2 stops21h 35m

London Luton

Wed 7/10

06:15-17:55

2 stops19h 40m

£585

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Mon 24/8

19:00-20:55

2 stops17h 55m

London Luton

Thu 3/9

21:40-21:00

3 stops31h 20m

£593

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Fri 25/9

18:00-21:05

2 stops19h 05m

London Luton

Wed 7/10

21:50-16:00

2 stops26h 10m

£604

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 Spokane, and flying into London Luton Airport, then you can expect flight times to average 9h 15m and 14h 25m, 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	14h 30m
Direct flights	None

The fastest flight from State of Washington to London Luton Airport takes 14h 30m

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.

Search flight deals

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

Wembley

Milton Keynes

Gatwick

Luton

Slough

Southend-on-Sea

Maidstone

Ipswich

Ilford

Canterbury

Folkestone

Guildford

Hayes

Chichester

Bedford

Hastings

Colchester

Harlow

Chelmsford

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.