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.

$354 Cheap Flights from State of Washington to London Luton Airport in 2025/26

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8:05 pm - 5:05 pmSEA-LTN

13h 00m1 stop

6:50 am - 6:20 pmLTN-SEA

19h 30m1 stop

$535Multiple Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 12

8:05 pm - 5:05 pmSEA-LTN

13h 00m1 stop

6:50 am - 6:20 pmLTN-SEA

19h 30m1 stop

$540Multiple Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 12

8:05 pm - 5:05 pmSEA-LTN

13h 00m1 stop

6:50 am - 6:20 pmLTN-SEA

19h 30m1 stop

$550Multiple Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 12

3:10 pm - 11:05 pmSEA-LTN

23h 55m2 stops

5:50 am - 10:06 pmLTN-SEA

24h 16m3 stops

$580Multiple Airlines

Find Deal

Wed, Nov 19 - Fri, Nov 28

9:50 am - 7:55 pmPDX-LTN

26h 05m3 stops

8:50 pm - 6:30 pmLTN-PDX

29h 40m3 stops

$598Multiple Airlines

Find Deal

Sun, Nov 9 - Tue, Nov 18

3:10 pm - 11:05 pmSEA-LTN

23h 55m2 stops

8:00 pm - 7:16 pmLTN-SEA

31h 16m3 stops

$602Multiple Airlines

Find Deal

Wed, Nov 19 - Thu, Nov 27

2:35 pm - 3:25 pmSEA-LTN

16h 50m2 stops

5:50 am - 5:00 pmLTN-SEA

19h 10m2 stops

$606Multiple Airlines

Find Deal

Fri, Nov 7 - Fri, Nov 14

3:10 pm - 8:10 pmSEA-LTN

21h 00m2 stops

5:50 am - 10:06 pmLTN-SEA

24h 16m3 stops

$612Multiple Airlines

Find Deal

Fri, Nov 7 - Fri, Nov 14

2:35 pm - 5:05 pmSEA-LTN

18h 30m2 stops

9:00 am - 5:00 pmLTN-SEA

16h 00m2 stops

$613Multiple Airlines

Find Deal

Wed, Nov 19 - Thu, Nov 27

2:35 pm - 8:30 pmSEA-LTN

21h 55m2 stops

9:00 am - 5:00 pmLTN-SEA

16h 00m2 stops

$618Multiple Airlines

Find Deal

Thu, Dec 4 - Thu, Dec 11

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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 11/5

8:05 pm-5:05 pm

1 stop13h 00m

London Luton

Wed 11/12

6:50 am-6:20 pm

1 stop19h 30m

$535

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Wed 11/5

8:05 pm-5:05 pm

1 stop13h 00m

London Luton

Wed 11/12

6:50 am-6:20 pm

1 stop19h 30m

$540

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Wed 11/5

8:05 pm-5:05 pm

1 stop13h 00m

London Luton

Wed 11/12

6:50 am-6:20 pm

1 stop19h 30m

$550

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Wed 11/19

3:10 pm-11:05 pm

2 stops23h 55m

London Luton

Fri 11/28

5:50 am-10:06 pm

3 stops24h 16m

$580

PortlandLondon

PDX - LTN

PDXLTN

Portland

Sun 11/9

9:50 am-7:55 pm

3 stops26h 05m

London Luton

Tue 11/18

8:50 pm-6:30 pm

3 stops29h 40m

$598

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Wed 11/19

3:10 pm-11:05 pm

2 stops23h 55m

London Luton

Thu 11/27

8:00 pm-7:16 pm

3 stops31h 16m

$602

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Fri 11/7

2:35 pm-3:25 pm

2 stops16h 50m

London Luton

Fri 11/14

5:50 am-5:00 pm

2 stops19h 10m

$606

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Fri 11/7

3:10 pm-8:10 pm

2 stops21h 00m

London Luton

Fri 11/14

5:50 am-10:06 pm

3 stops24h 16m

$612

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Wed 11/19

2:35 pm-5:05 pm

2 stops18h 30m

London Luton

Thu 11/27

9:00 am-5:00 pm

2 stops16h 00m

$613

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Thu 12/4

2:35 pm-8:30 pm

2 stops21h 55m

London Luton

Thu 12/11

9:00 am-5:00 pm

2 stops16h 00m

$618

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 20m and 12h 50m, 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

Direct flights	None

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

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.

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Guildford

Dartford

Hayes

Crawley

Chelmsford

Brentwood

Colchester

Ilford

Folkestone

Romford

Cobham

Stansted

Watford

Richmond

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.

An easier way to manage your London Luton Airport trip

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Cheap flights from Washington to London from $354

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 12/8. 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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Filter for what you want

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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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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 20m and 12h 50m, 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

Direct flights

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

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

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

Traveling to a place near London?

Why use momondo?

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

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

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

I’m not ready to book a flight from Washington to London right now. Can momondo alert me if prices change?

An easier way to manage your London Luton Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo