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Cheap flights from London to Washington from £279

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Washington departing on 9/12. 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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Find the cheapest flights from London to Washington

Cheap return flights

These are some of the best return flight deals from London to Washington that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London to Washington.

Cheap last-minute flights

Planning a quick getaway from London to Washington? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London to Washington

Find recent round-trip train or bus tickets from London to Washington.

All round-trip flight deals to Washington

The cheapest plane tickets to Washington found on KAYAK recently.
07:00 - 23:31LGW-SEA
24h 31m2 stops
10:30 - 10:35SEA-LGW
16h 05m1 stop
Sun, 8 Dec - Sun, 19 Jan
11:55 - 17:00LGW-SEA
13h 05m1 stop
14:35 - 10:55SEA-LGW
12h 20m1 stop
£460Icelandair
Find Deal
Fri, 10 Jan - Mon, 13 Jan
12:30 - 22:31LHR-PDX
18h 01m1 stop
18:30 - 12:10PDX-LHR
9h 40mdirect
£477Finnair
Find Deal
Wed, 20 Nov - Wed, 27 Nov
08:40 - 22:31LHR-PDX
21h 51m2 stops
22:17 - 07:00PDX-LHR
24h 43m1 stop
£480Finnair
Find Deal
Wed, 20 Nov - Wed, 27 Nov
06:30 - 18:32LHR-SEA
20h 02m2 stops
10:35 - 10:10SEA-LHR
15h 35m1 stop
£500Lufthansa
Find Deal
Wed, 27 Nov - Wed, 4 Dec
06:30 - 18:25LHR-SEA
19h 55m2 stops
10:35 - 10:10SEA-LHR
15h 35m1 stop
£513Lufthansa
Find Deal
Tue, 3 Dec - Wed, 11 Dec
15:00 - 16:55LHR-SEA
9h 55mdirect
13:35 - 11:40SEA-LHR
14h 05m1 stop
£537British Airways
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Mon, 9 Dec - Mon, 20 Jan
15:00 - 16:55LHR-SEA
9h 55mdirect
18:50 - 12:15SEA-LHR
9h 25mdirect
£538British Airways
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Wed, 11 Dec - Wed, 22 Jan
18:45 - 21:09LGW-SEA
34h 24m2 stops
12:37 - 17:50SEA-LGW
21h 13m2 stops
£541SWISS
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Mon, 9 Dec - Thu, 20 Feb
18:45 - 22:46LGW-SEA
36h 01m2 stops
13:55 - 17:50SEA-LGW
19h 55m2 stops
£563SWISS
Find Deal
Wed, 13 Nov - Tue, 19 Nov
15:35 - 10:37LTN-SEA
51h 02m2 stops
Mon, 9 Dec
07:45 - 15:35LTN-SEA
39h 50m3 stops
Wed, 8 Jan
13:15 - 15:15LHR-SEA
10h 00mdirect
£541Singapore Airlines
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Wed, 27 Nov
06:30 - 18:32LHR-SEA
20h 02m2 stops
£543Lufthansa
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Wed, 6 Nov
18:15 - 18:54LCY-SEA
32h 39m2 stops
£547Lufthansa
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Tue, 26 Nov
13:15 - 15:15LHR-SEA
10h 00mdirect
£553Singapore Airlines
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Tue, 26 Nov
18:45 - 21:07LGW-SEA
34h 22m2 stops
£557SWISS
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Tue, 26 Nov
18:45 - 22:46LGW-SEA
36h 01m2 stops
£557SWISS
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Wed, 6 Nov
09:25 - 11:20LHR-SEA
9h 55mdirect
£563British Airways
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Tue, 12 Nov
06:50 - 18:15LCY-SEA
19h 25m1 stop
£578British Airways
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Wed, 11 Dec
06:40 - 19:45LHR-PDX
21h 05m2 stops
07:10 - 17:40PDX-LHR
26h 30m2 stops
Mon, 4 Nov - Tue, 12 Nov
10:20 - 00:10LHR-SEA
21h 50m1 stop
05:45 - 09:45SEA-LHR
20h 00m1 stop
Tue, 5 Nov - Mon, 18 Nov
07:40 - 13:20LHR-SEA
13h 40m1 stop
13:55 - 07:25SEA-LHR
33h 30m1 stop
£627Lufthansa
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Tue, 5 Nov - Sat, 9 Nov
09:25 - 11:20LHR-SEA
9h 55mdirect
07:20 - 06:20SEA-LHR
15h 00m1 stop
£701Finnair
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Tue, 5 Nov - Tue, 12 Nov
06:30 - 18:32LHR-SEA
20h 02m2 stops
10:35 - 07:10SEA-LHR
36h 35m2 stops
£780Lufthansa
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Mon, 4 Nov - Mon, 2 Dec
18:45 - 21:07LGW-SEA
34h 22m2 stops
10:55 - 17:50SEA-LGW
22h 55m2 stops
£809SWISS
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Mon, 4 Nov - Mon, 11 Nov
15:00 - 16:55LHR-SEA
9h 55mdirect
01:16 - 08:15SEA-LHR
22h 59m1 stop
£828Finnair
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Tue, 5 Nov - Thu, 14 Nov
18:45 - 21:07LGW-SEA
34h 22m2 stops
14:00 - 17:50SEA-LGW
19h 50m2 stops
£839SWISS
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Mon, 4 Nov - Fri, 6 Dec
15:00 - 16:55LHR-SEA
9h 55mdirect
10:36 - 07:20SEA-LHR
36h 44m1 stop
£857British Airways
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Sun, 3 Nov - Sun, 10 Nov
06:50 - 18:15LCY-SEA
19h 25m1 stop
20:00 - 20:40SEA-LCY
16h 40m1 stop
£934British Airways
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Mon, 4 Nov - Mon, 11 Nov
13:15 - 15:15LHR-SEA
10h 00mdirect
17:05 - 10:30SEA-LHR
9h 25mdirect
£506Air France
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Wed, 5 Feb - Tue, 11 Feb
17:00 - 19:35LHR-SEA
10h 35mdirect
19:55 - 13:30SEA-LHR
9h 35mdirect
£508KLM
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Wed, 23 Apr - Wed, 7 May
15:50 - 18:15LHR-SEA
10h 25mdirect
17:05 - 10:30SEA-LHR
9h 25mdirect
£518Virgin Atlantic
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Wed, 27 Nov - Wed, 4 Dec
13:15 - 15:15LHR-SEA
10h 00mdirect
17:05 - 10:30SEA-LHR
9h 25mdirect
£520Virgin Atlantic
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Mon, 9 Dec - Tue, 24 Dec
15:00 - 16:55LHR-SEA
9h 55mdirect
19:50 - 12:15SEA-LHR
9h 25mdirect
£529British Airways
Find Deal
Wed, 4 Dec - Wed, 12 Mar
09:25 - 11:20LHR-SEA
9h 55mdirect
18:50 - 12:15SEA-LHR
9h 25mdirect
£531British Airways
Find Deal
Tue, 4 Feb - Mon, 10 Feb
15:00 - 16:55LHR-SEA
9h 55mdirect
18:50 - 12:15SEA-LHR
9h 25mdirect
£546Iberia
Find Deal
Wed, 11 Dec - Wed, 22 Jan
09:25 - 11:20LHR-SEA
9h 55mdirect
18:50 - 12:15SEA-LHR
9h 25mdirect
£554Iberia
Find Deal
Tue, 3 Dec - Wed, 11 Dec
15:00 - 16:55LHR-SEA
9h 55mdirect
13:35 - 07:00SEA-LHR
9h 25mdirect
£585Finnair
Find Deal
Tue, 10 Dec - Tue, 7 Jan
09:25 - 11:20LHR-SEA
9h 55mdirect
18:50 - 12:15SEA-LHR
9h 25mdirect
£587Finnair
Find Deal
Fri, 29 Nov - Wed, 4 Dec

United Airlines flights from London to State of Washington

Our best United Airlines deals on London to State of Washington flight tickets
United Airlines
10 Dec
LHR07:40London Heathrow
13h 40m
1 stop
SEA13:20Seattle/Tacoma Intl
24 Dec
SEA05:45Seattle/Tacoma Intl
20h 25m
1 stop
LHR10:10London Heathrow
United Airlines
11 Dec
LHR06:30London Heathrow
13h 40m
1 stop
SEA12:10Seattle/Tacoma Intl
21 Jan
SEA05:45Seattle/Tacoma Intl
20h 25m
1 stop
LHR10:10London Heathrow
United Airlines
13 Nov
LHR11:10London Heathrow
20h 01m
2 stops
SEA23:11Seattle/Tacoma Intl
19 Nov
SEA05:36Seattle/Tacoma Intl
16h 44m
2 stops
LHR06:20London Heathrow

Delta flights from London to State of Washington

Our best Delta deals on London to State of Washington flight tickets
Delta
9 Dec
LHR10:00London Heathrow
33h 52m
1 stop
SEA11:52Seattle/Tacoma Intl
24 Dec
SEA17:05Seattle/Tacoma Intl
9h 25m
LHR10:30London Heathrow
Delta
9 Dec
LHR13:15London Heathrow
10h 00m
SEA15:15Seattle/Tacoma Intl
20 Feb
SEA17:05Seattle/Tacoma Intl
9h 25m
LHR10:30London Heathrow
Delta
9 Dec
LHR13:15London Heathrow
10h 00m
SEA15:15Seattle/Tacoma Intl
24 Dec
SEA17:05Seattle/Tacoma Intl
9h 25m
LHR10:30London Heathrow

How to get the cheapest flight ticket from London to State of Washington

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

What is the cheapest airline that flies to State of Washington from London?

Delta. Delta, Air Canada, and Icelandair are the most popular carriers operating from London to State of Washington

What is the cheapest London to State of Washington flight route?

London Gatwick - Seattle/Tacoma Intl. Fly from London Gatwick to Seattle/Tacoma Intl for the best London - State of Washington flight prices

What cabin class options are available on London to State of Washington flights?

There are 2 cabin classes available to choose from on London to State of Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to State of Washington flights?

You could potentially save up to 53% on your flight if you consider stops on a London to State of Washington flight.

Cheap London to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to State of Washington

Best price found

£279

Fastest flight time

9h 55m

Direct flights

Every day

Airports in State of Washington

2 airports
The best one-way flight to State of Washington from London in the past 72 hours is £279. The best return flight deal from London to State of Washington found on momondo in the last 72 hours is £458.
The fastest flight from London to State of Washington takes 9h 55m
Direct flights go from London to State of Washington every day.
There are 2 airports near State of Washington: Portland (PDX), Seattle/Tacoma Intl (SEA)

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

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

  • How many operators does momondo search for flights from London to Washington?

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

    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 London to Washington.

  • What documentation or ID do you need to fly to Washington?

    The travel and health documents you'll need for your trip to Washington 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 Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to State of Washington?


Best airlines flying from London to State of Washington

Compare and see reviews for airlines that fly from London to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom £248Free CancellationRating
8.0
8,835 reviews
Search Delta flights
British AirwaysPriceFrom £320Free CancellationRating
6.7
6,843 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £401Free CancellationRating
7.6
667 reviews
Search Virgin Atlantic flights
IcelandairPriceFrom £407Free CancellationRating
7.2
588 reviews
Search Icelandair flights
United AirlinesPriceFrom £409Free CancellationRating
7.4
9,240 reviews
Search United Airlines flights
LufthansaPriceFrom £419Free CancellationRating
6.8
7,182 reviews
Search Lufthansa flights
Air CanadaPriceFrom £423Free CancellationRating
7.0
8,095 reviews
Search Air Canada flights
FinnairPriceFrom £426Free CancellationRating
7.7
1,318 reviews
Search Finnair flights
IberiaPriceFrom £439Free CancellationRating
7.0
2,670 reviews
Search Iberia flights
Air FrancePriceFrom £461Free CancellationRating
7.4
1,531 reviews
Search Air France flights

Why use momondo?

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

Finding the right flight to Washington from London 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 Washington quick and easy, saving you time and money.

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

Flights from London to Washington 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 London to Washington?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Washington.

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

Yes momondo offers price alerts on flights to Washington from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your State of Washington trip

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

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