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.

$284 Cheap Flights from State of Washington to London Luton Airport in 2026

Find the cheapest flights from Washington to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 pm - 10:20 pm

SEA

LTN

19h 20m

2 stops

5:40 am - 10:42 pm

LTN

SEA

25h 02m

3 stops

$851Multiple Airlines

Sun, Sep 6 - Sun, Sep 13

3:40 pm - 10:50 pm

SEA

LTN

23h 10m

2 stops

7:25 pm - 9:00 pm

LTN

SEA

33h 35m

3 stops

$853Multiple Airlines

Mon, Jul 20 - Mon, Jul 27

7:00 pm - 5:10 pm

SEA

LTN

14h 10m

2 stops

5:40 am - 9:40 am

LTN

SEA

36h 00m

3 stops

$861Multiple Airlines

Mon, Sep 14 - Fri, Sep 18

7:00 pm - 10:15 pm

SEA

LTN

19h 15m

2 stops

6:00 am - 9:40 am

LTN

SEA

35h 40m

3 stops

$862Multiple Airlines

Wed, Jul 29 - Mon, Aug 10

3:40 pm - 10:50 pm

SEA

LTN

23h 10m

2 stops

7:50 pm - 9:40 am

LTN

SEA

45h 50m

3 stops

$865Multiple Airlines

Mon, Jul 13 - Wed, Jul 22

5:40 pm - 9:05 pm

SEA

LTN

19h 25m

2 stops

9:50 pm - 3:40 pm

LTN

SEA

25h 50m

2 stops

$866Multiple Airlines

Sun, Oct 11 - Sat, Oct 17

3:40 pm - 5:25 pm

SEA

LTN

17h 45m

2 stops

6:20 am - 5:55 pm

LTN

SEA

19h 35m

2 stops

$867Multiple Airlines

Fri, Aug 28 - Fri, Sep 4

3:40 pm - 10:05 pm

SEA

LTN

22h 25m

2 stops

9:00 am - 6:00 pm

LTN

SEA

16h 00m

2 stops

$871Multiple Airlines

Mon, Oct 12 - Mon, Oct 26

3:40 pm - 10:50 pm

SEA

LTN

23h 10m

2 stops

7:50 pm - 9:40 am

LTN

SEA

45h 50m

3 stops

$872Multiple Airlines

Mon, Jul 13 - Wed, Jul 22

3:40 pm - 10:35 pm

SEA

LTN

22h 55m

2 stops

7:10 pm - 11:45 am

LTN

SEA

24h 35m

2 stops

$873Multiple Airlines

Wed, Jul 29 - Tue, Aug 4

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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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Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Sun 9/6

7:00 pm-10:20 pm

2 stops19h 20m

London Luton

Sun 9/13

5:40 am-10:42 pm

3 stops25h 02m

$851

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Mon 7/20

3:40 pm-10:50 pm

2 stops23h 10m

London Luton

Mon 7/27

7:25 pm-9:00 pm

3 stops33h 35m

$853

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Mon 9/14

7:00 pm-5:10 pm

2 stops14h 10m

London Luton

Fri 9/18

5:40 am-9:40 am

3 stops36h 00m

$861

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Wed 7/29

7:00 pm-10:15 pm

2 stops19h 15m

London Luton

Mon 8/10

6:00 am-9:40 am

3 stops35h 40m

$862

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Mon 7/13

3:40 pm-10:50 pm

2 stops23h 10m

London Luton

Wed 7/22

7:50 pm-9:40 am

3 stops45h 50m

$865

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Sun 10/11

5:40 pm-9:05 pm

2 stops19h 25m

London Luton

Sat 10/17

9:50 pm-3:40 pm

2 stops25h 50m

$866

Quickest round-trip

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Fri 8/28

3:40 pm-5:25 pm

2 stops17h 45m

London Luton

Fri 9/4

6:20 am-5:55 pm

2 stops19h 35m

$867

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Mon 10/12

3:40 pm-10:05 pm

2 stops22h 25m

London Luton

Mon 10/26

9:00 am-6:00 pm

2 stops16h 00m

$871

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Mon 7/13

3:40 pm-10:50 pm

2 stops23h 10m

London Luton

Wed 7/22

7:50 pm-9:40 am

3 stops45h 50m

$872

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Wed 7/29

3:40 pm-10:35 pm

2 stops22h 55m

London Luton

Tue 8/4

7:10 pm-11:45 am

2 stops24h 35m

$873

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 Bellingham, and flying into London Luton Airport, then you can expect flight times to average 9h 15m and 11h 47m, 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 25m
Direct flights	None

The fastest flight from State of Washington to London Luton Airport takes 13h 25m

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

Luton

Hayes

Dover

Crawley

Croydon

Wembley

Stansted

Harrow

Slough

Watford

Cobham

Brentwood

Guildford

Ilford

Folkestone

Uxbridge

Romford

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 $284

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 10/21. 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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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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Popular flights according to clicks in the last 7 days on momondo

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