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

Prices for flights from Washington to London Luton Airport are refreshed on a daily basis.

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.

$314 Cheap Flights from State of Washington to London Luton Airport in 2026

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3:40 pm - 11:45 pm

SEA

LTN

24h 05m

3 stops

9:40 am - 9:08 pm

LTN

SEA

19h 28m

2 stops

$850Multiple Airlines

Tue, Jun 2 - Tue, Jun 9

6:05 pm - 12:50 am

SEA

LTN

22h 45m

2 stops

5:30 pm - 4:00 pm

LTN

SEA

30h 30m

2 stops

$867Multiple Airlines

Thu, Jun 4 - Thu, Jun 11

5:40 pm - 11:20 pm

SEA

LTN

21h 40m

2 stops

5:45 pm - 3:40 pm

LTN

SEA

29h 55m

2 stops

$868Multiple Airlines

Sun, Aug 16 - Tue, Aug 25

3:40 pm - 1:20 am

SEA

LTN

25h 40m

3 stops

6:00 am - 9:40 am

LTN

SEA

35h 40m

3 stops

$872Multiple Airlines

Thu, May 28 - Thu, Jun 4

5:40 pm - 8:10 pm

SEA

LTN

18h 30m

2 stops

8:50 pm - 4:10 pm

LTN

SEA

27h 20m

2 stops

$879Multiple Airlines

Sun, Jun 7 - Sun, Jun 14

7:00 pm - 6:25 pm

SEA

LTN

15h 25m

2 stops

9:40 am - 9:40 am

LTN

SEA

32h 00m

3 stops

$882Multiple Airlines

Thu, Jun 4 - Tue, Jun 9

7:00 pm - 10:15 pm

SEA

LTN

19h 15m

2 stops

6:20 am - 9:40 am

LTN

SEA

35h 20m

3 stops

$892Multiple Airlines

Wed, Jun 3 - Fri, Jun 19

3:40 pm - 10:10 pm

SEA

LTN

22h 30m

3 stops

6:10 pm - 9:40 am

LTN

SEA

47h 30m

3 stops

$898Multiple Airlines

Tue, Aug 25 - Sun, Sep 6

6:10 pm - 10:15 pm

SEA

LTN

20h 05m

2 stops

7:00 pm - 4:10 pm

LTN

SEA

29h 10m

2 stops

$900Multiple Airlines

Mon, Jun 8 - Sun, Jun 21

3:40 pm - 1:10 am

SEA

LTN

25h 30m

3 stops

9:15 am - 10:40 pm

LTN

SEA

21h 25m

3 stops

$904Multiple Airlines

Mon, May 25 - Sat, Jun 13

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

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Depart

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Price

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Quickest round-trip

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Tue 6/2

3:40 pm-11:45 pm

3 stops24h 05m

London Luton

Tue 6/9

9:40 am-9:08 pm

2 stops19h 28m

$850

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Thu 6/4

6:05 pm-12:50 am

2 stops22h 45m

London Luton

Thu 6/11

5:30 pm-4:00 pm

2 stops30h 30m

$867

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Sun 8/16

5:40 pm-11:20 pm

2 stops21h 40m

London Luton

Tue 8/25

5:45 pm-3:40 pm

2 stops29h 55m

$868

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Thu 5/28

3:40 pm-1:20 am

3 stops25h 40m

London Luton

Thu 6/4

6:00 am-9:40 am

3 stops35h 40m

$872

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Sun 6/7

5:40 pm-8:10 pm

2 stops18h 30m

London Luton

Sun 6/14

8:50 pm-4:10 pm

2 stops27h 20m

$879

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Thu 6/4

7:00 pm-6:25 pm

2 stops15h 25m

London Luton

Tue 6/9

9:40 am-9:40 am

3 stops32h 00m

$882

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Wed 6/3

7:00 pm-10:15 pm

2 stops19h 15m

London Luton

Fri 6/19

6:20 am-9:40 am

3 stops35h 20m

$892

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Tue 8/25

3:40 pm-10:10 pm

3 stops22h 30m

London Luton

Sun 9/6

6:10 pm-9:40 am

3 stops47h 30m

$898

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Mon 6/8

6:10 pm-10:15 pm

2 stops20h 05m

London Luton

Sun 6/21

7:00 pm-4:10 pm

2 stops29h 10m

$900

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Mon 5/25

3:40 pm-1:10 am

3 stops25h 30m

London Luton

Sat 6/13

9:15 am-10:40 pm

3 stops21h 25m

$904

Flights are sorted by cheapest round-trip 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 12h 17m, 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 15m
Direct flights	None

The fastest flight from State of Washington to London Luton Airport takes 13h 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 are refreshed on a daily basis.
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.

Hounslow

Gatwick

Milton Keynes

Dover

Luton

Hayes

Crawley

Wembley

Slough

Stansted

Watford

Croydon

Brentwood

Dartford

Cobham

Folkestone

Romford

Harrow

Uxbridge

Guildford

Why use momondo?

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

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 Washington to London for you.

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

Yes. All flights to London from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Washington and London 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 Washington to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Washington to London from $314

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to London departing on 7/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frequently asked questions about flying from Washington to London Luton Airport

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Why use momondo?

An easier way to manage your London Luton Airport trip

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Get notified when prices go down

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