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.

$257 Cheap Flights from State of Washington to London Luton Airport in 2025

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Find the cheapest flights from Washington to London

Round-trip

One-way

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Cheap round-trip flights

8:05 pm - 4:40 pmSEA-LTN

12h 35m1 stop

6:50 am - 6:20 pmLTN-SEA

19h 30m1 stop

$466

Find Deal

Wed, Nov 12 - Wed, Nov 19

8:05 pm - 9:40 pmSEA-LTN

17h 35m1 stop

6:50 am - 6:20 pmLTN-SEA

19h 30m1 stop

$480

Find Deal

Wed, Nov 26 - Wed, Dec 3

2:35 pm - 3:20 pmSEA-LTN

16h 45m2 stops

6:50 am - 5:00 pmLTN-SEA

18h 10m2 stops

$481

Find Deal

Fri, Nov 7 - Wed, Nov 12

7:35 pm - 10:10 pmSEA-LTN

18h 35m1 stop

10:00 am - 5:50 pmLTN-SEA

15h 50m1 stop

$524

Find Deal

Tue, Oct 7 - Tue, Oct 14

7:15 am - 4:00 pmSEA-LTN

24h 45m2 stops

9:55 pm - 7:31 pmLTN-SEA

29h 36m2 stops

$525

Find Deal

Mon, Sep 8 - Mon, Sep 15

7:35 pm - 10:10 pmSEA-LTN

18h 35m1 stop

1:10 pm - 5:50 pmLTN-SEA

12h 40m1 stop

$528

Find Deal

Tue, Oct 7 - Tue, Oct 14

4:25 pm - 9:25 pmSEA-LTN

21h 00m2 stops

9:50 pm - 2:16 pmLTN-SEA

24h 26m2 stops

$532

Find Deal

Mon, Sep 8 - Tue, Sep 23

4:25 pm - 9:25 pmSEA-LTN

21h 00m2 stops

9:55 pm - 6:36 pmLTN-SEA

28h 41m3 stops

$535

Find Deal

Mon, Sep 1 - Mon, Sep 8

3:45 pm - 10:10 pmSEA-LTN

22h 25m2 stops

10:00 am - 5:50 pmLTN-SEA

15h 50m2 stops

$543

Find Deal

Tue, Oct 7 - Tue, Oct 14

3:45 pm - 4:35 pmSEA-LTN

16h 50m2 stops

10:00 am - 5:50 pmLTN-SEA

15h 50m2 stops

$551

Find Deal

Thu, Oct 9 - Tue, Oct 14

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 11/12

8:05 pm-4:40 pm

1 stop12h 35m

London Luton

Wed 11/19

6:50 am-6:20 pm

1 stop19h 30m

$466

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Wed 11/26

8:05 pm-9:40 pm

1 stop17h 35m

London Luton

Wed 12/3

6:50 am-6:20 pm

1 stop19h 30m

$480

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Fri 11/7

2:35 pm-3:20 pm

2 stops16h 45m

London Luton

Wed 11/12

6:50 am-5:00 pm

2 stops18h 10m

$481

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Tue 10/7

7:35 pm-10:10 pm

1 stop18h 35m

London Luton

Tue 10/14

10:00 am-5:50 pm

1 stop15h 50m

$524

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Mon 9/8

7:15 am-4:00 pm

2 stops24h 45m

London Luton

Mon 9/15

9:55 pm-7:31 pm

2 stops29h 36m

$525

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Tue 10/7

7:35 pm-10:10 pm

1 stop18h 35m

London Luton

Tue 10/14

1:10 pm-5:50 pm

1 stop12h 40m

$528

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Mon 9/8

4:25 pm-9:25 pm

2 stops21h 00m

London Luton

Tue 9/23

9:50 pm-2:16 pm

2 stops24h 26m

$532

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Mon 9/1

4:25 pm-9:25 pm

2 stops21h 00m

London Luton

Mon 9/8

9:55 pm-6:36 pm

3 stops28h 41m

$535

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Tue 10/7

3:45 pm-10:10 pm

2 stops22h 25m

London Luton

Tue 10/14

10:00 am-5:50 pm

2 stops15h 50m

$543

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Thu 10/9

3:45 pm-4:35 pm

2 stops16h 50m

London Luton

Tue 10/14

10:00 am-5:50 pm

2 stops15h 50m

$551

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 13h 53m, 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

Best Price Found	$257
Fastest flight time	12h 30m
Direct flights	None

The best one-way flight to London Luton Airport from State of Washington in the past 72 hours is $257. The best round-trip flight deal from State of Washington to London Luton Airport found on momondo in the last 72 hours is $466.

The fastest flight from State of Washington to London Luton Airport takes 12h 30m

There are no direct flights from State of Washington to London Luton Airport. Popular non-direct routes for this connection are Seattle/Tacoma Intl Airport - London Luton Airport and Portland Airport - 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

Dover

Slough

Luton

Guildford

Milton Keynes

Dartford

Crawley

Hayes

Chelmsford

Stansted

Ilford

Brentwood

Colchester

Folkestone

Watford

Canterbury

Richmond

Wembley

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

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.

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Cheap flights from Washington to London from $257

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 10/11. 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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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Washington to London

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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 13h 53m, 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

Best Price Found

Fastest flight time

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