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Cheap flights from London Heathrow Airport to Washington from £236

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 Heathrow Airport to Washington departing on 9/5. 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 Heathrow Airport to Washington

Cheap return flights

These are some of the best return flight deals from London Heathrow Airport 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 Heathrow Airport to Washington.

Cheap last-minute flights

Planning a quick getaway from London Heathrow Airport 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 Heathrow Airport to Washington

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

All round-trip flight deals to Washington

The cheapest plane tickets to Washington found on KAYAK recently.
12:15 - 17:00LHR-SEA
12h 45m1 stop
14:35 - 19:30SEA-LHR
20h 55m1 stop
£441Icelandair
Find Deal
Fri, 24 Jan - Sat, 8 Feb
12:15 - 17:00LHR-SEA
12h 45m1 stop
14:35 - 10:50SEA-LHR
12h 15m1 stop
£443Icelandair
Find Deal
Mon, 13 Jan - Wed, 29 Jan
12:15 - 17:00LHR-SEA
12h 45m1 stop
14:35 - 10:50SEA-LHR
12h 15m1 stop
£445Icelandair
Find Deal
Mon, 13 Jan - Mon, 27 Jan
11:10 - 21:30LHR-SEA
18h 20m1 stop
09:20 - 13:30SEA-LHR
20h 10m2 stops
£524Lufthansa
Find Deal
Wed, 8 Jan - Mon, 13 Jan
07:40 - 13:20LHR-SEA
13h 40m1 stop
06:25 - 07:55SEA-LHR
17h 30m2 stops
£530Lufthansa
Find Deal
Tue, 3 Dec - Tue, 10 Dec
15:00 - 16:55LHR-SEA
9h 55mdirect
18:50 - 12:15SEA-LHR
9h 25mdirect
£556British Airways
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Wed, 15 Jan - Sun, 26 Jan
14:20 - 16:35LHR-PDX
10h 15mdirect
05:55 - 06:20PDX-LHR
16h 25m1 stop
£588British Airways
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Wed, 19 Feb - Thu, 6 Mar
14:20 - 16:35LHR-PDX
10h 15mdirect
06:00 - 12:00PDX-LHR
22h 00m1 stop
£591Finnair
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Wed, 12 Feb - Wed, 5 Mar
20:05 - 21:20LHR-SEA
33h 15m2 stops
15:25 - 17:50SEA-LHR
18h 25m2 stops
£595SWISS
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Mon, 13 Jan - Mon, 27 Jan
15:30 - 17:25LHR-PDX
9h 55mdirect
07:00 - 08:00PDX-LHR
17h 00m1 stop
£596Finnair
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Wed, 30 Apr - Wed, 7 May
20:50 - 20:28LHR-SEA
31h 38m2 stops
Fri, 9 May
19:15 - 20:28LHR-SEA
33h 13m3 stops
Fri, 9 May
15:00 - 16:55LHR-SEA
9h 55mdirect
£509British Airways
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Mon, 20 Jan
09:25 - 11:20LHR-SEA
9h 55mdirect
£516Finnair
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Tue, 14 Jan
09:25 - 11:20LHR-SEA
9h 55mdirect
£546Finnair
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Sat, 11 Jan
13:00 - 09:57LHR-SEA
28h 57m1 stop
£548Lufthansa
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Thu, 28 Nov
06:30 - 18:32LHR-SEA
20h 02m2 stops
£550Lufthansa
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Wed, 27 Nov
11:00 - 23:31LHR-SEA
20h 31m1 stop
£577British Airways
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Wed, 1 Jan
06:30 - 11:25LHR-PDX
12h 55m1 stop
£728KLM
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Fri, 24 Jan
06:30 - 11:30LHR-PDX
13h 00m1 stop
£1,512KLM
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Wed, 2 Apr
13:45 - 19:13LHR-SEA
37h 28m1 stop
06:05 - 08:30SEA-LHR
18h 25m1 stop
£498United Airlines
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Sat, 23 Nov - Mon, 25 Nov
10:25 - 08:36LHR-SEA
30h 11m2 stops
06:05 - 06:30SEA-LHR
16h 25m1 stop
£502United Airlines
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Sat, 23 Nov - Mon, 25 Nov
20:40 - 17:00LHR-SEA
28h 20m1 stop
14:35 - 19:30SEA-LHR
20h 55m1 stop
£578Icelandair
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Tue, 19 Nov - Tue, 26 Nov
11:45 - 22:16LHR-SEA
18h 31m1 stop
18:50 - 12:15SEA-LHR
9h 25mdirect
£662British Airways
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Sat, 23 Nov - Tue, 26 Nov
13:35 - 22:42LHR-PDX
17h 07m1 stop
19:05 - 10:10PDX-LHR
31h 05m1 stop
£701Lufthansa
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Wed, 20 Nov - Sat, 23 Nov
10:40 - 21:28LHR-SEA
18h 48m1 stop
13:45 - 07:10SEA-LHR
9h 25mdirect
£775British Airways
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Sat, 23 Nov - Sat, 30 Nov
06:30 - 12:10LHR-SEA
13h 40m1 stop
12:55 - 07:25SEA-LHR
34h 30m1 stop
£777Lufthansa
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Wed, 20 Nov - Sat, 23 Nov
09:25 - 11:20LHR-SEA
9h 55mdirect
13:35 - 07:00SEA-LHR
9h 25mdirect
£789Finnair
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Tue, 19 Nov - Tue, 26 Nov
15:00 - 16:55LHR-SEA
9h 55mdirect
18:50 - 12:15SEA-LHR
9h 25mdirect
£798Finnair
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Wed, 20 Nov - Tue, 26 Nov
13:15 - 15:15LHR-SEA
10h 00mdirect
17:45 - 11:10SEA-LHR
9h 25mdirect
£1,398Air France
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Wed, 20 Nov - Sat, 23 Nov
13:15 - 15:15LHR-SEA
10h 00mdirect
19:05 - 12:40SEA-LHR
9h 35mdirect
£503Delta
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Wed, 12 Feb - Wed, 19 Feb
13:15 - 15:15LHR-SEA
10h 00mdirect
17:45 - 11:10SEA-LHR
9h 25mdirect
£505Delta
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Wed, 15 Jan - Tue, 21 Jan
15:00 - 16:55LHR-SEA
9h 55mdirect
18:50 - 12:15SEA-LHR
9h 25mdirect
£527British Airways
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Wed, 15 Jan - Mon, 20 Jan
13:15 - 16:15LHR-SEA
10h 00mdirect
18:45 - 11:10SEA-LHR
9h 25mdirect
£536KLM
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Tue, 11 Mar - Sun, 16 Mar
12:40 - 14:40LHR-SEA
10h 00mdirect
17:45 - 11:10SEA-LHR
9h 25mdirect
£539KLM
Find Deal
Fri, 7 Feb - Thu, 6 Mar
15:00 - 16:55LHR-SEA
9h 55mdirect
18:50 - 12:15SEA-LHR
9h 25mdirect
£550British Airways
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Mon, 13 Jan - Mon, 27 Jan
15:50 - 18:30LHR-SEA
10h 40mdirect
17:45 - 11:10SEA-LHR
9h 25mdirect
£588Air France
Find Deal
Wed, 25 Dec - Tue, 31 Dec
09:25 - 11:20LHR-SEA
9h 55mdirect
18:50 - 12:15SEA-LHR
9h 25mdirect
£602Finnair
Find Deal
Fri, 6 Dec - Tue, 4 Mar
15:00 - 16:55LHR-SEA
9h 55mdirect
18:50 - 12:15SEA-LHR
9h 25mdirect
£607Finnair
Find Deal
Wed, 4 Dec - Mon, 3 Mar
15:50 - 18:30LHR-SEA
10h 40mdirect
19:00 - 12:40SEA-LHR
9h 40mdirect
£814Air France
Find Deal
Wed, 18 Dec - Wed, 1 Jan

Delta flights from London Heathrow Airport to State of Washington

Our best Delta deals on London Heathrow Airport to State of Washington flight tickets
Delta
12 Feb
LHR06:30London Heathrow
13h 15m
1 stop
SEA11:45Seattle/Tacoma Intl
19 Feb
SEA17:45Seattle/Tacoma Intl
9h 25m
LHR11:10London Heathrow
Delta
15 Jan
LHR06:30London Heathrow
13h 20m
1 stop
SEA11:50Seattle/Tacoma Intl
20 Jan
SEA09:25Seattle/Tacoma Intl
17h 05m
2 stops
LHR10:30London Heathrow
Delta
12 Feb
LHR13:15London Heathrow
10h 00m
SEA15:15Seattle/Tacoma Intl
19 Feb
SEA19:05Seattle/Tacoma Intl
9h 35m
LHR12:40London Heathrow

Virgin Atlantic flights from London Heathrow Airport to State of Washington

Our best Virgin Atlantic deals on London Heathrow Airport to State of Washington flight tickets
Virgin Atlantic
11 Mar
LHR13:15London Heathrow
10h 00m
SEA16:15Seattle/Tacoma Intl
16 Mar
SEA18:45Seattle/Tacoma Intl
9h 25m
LHR11:10London Heathrow
Virgin Atlantic
13 Jan
LHR13:15London Heathrow
10h 00m
SEA15:15Seattle/Tacoma Intl
26 Jan
SEA22:55Seattle/Tacoma Intl
24h 00m
1 stop
LHR06:55London Heathrow
Virgin Atlantic
13 Jan
LHR13:15London Heathrow
10h 00m
SEA15:15Seattle/Tacoma Intl
29 Jan
SEA17:45Seattle/Tacoma Intl
9h 25m
LHR11:10London Heathrow

How to get the cheapest flight ticket from London Heathrow Airport 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 Heathrow Airport?

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

How many flights depart from London Heathrow Airport to State of Washington on average per day?

As of November 2024, 18 flights take off from London Heathrow Airport and land in State of Washington each day. The most common flight departure time for this route is 15:00, with 81% of daily flights taking off in the afternoon.

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

There are 3 cabin classes available to choose from on London Heathrow Airport 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 Heathrow Airport to State of Washington flights?

You could potentially save up to 49% on your flight if you consider stops on a London Heathrow Airport to State of Washington flight.

Cheap London Heathrow Airport to State of Washington flight deals and tips

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

Best price found

£236

Fastest flight time

9h 45m

Direct flights

Every day

Airports in State of Washington

2 airports
The best one-way flight to State of Washington from London Heathrow Airport in the past 72 hours is £236. The best return flight deal from London Heathrow Airport to State of Washington found on momondo in the last 72 hours is £441.
The fastest flight from London Heathrow Airport to State of Washington takes 9h 45m
Direct flights go from London Heathrow Airport 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 Heathrow Airport to Washington?

    Prices for flights from London Heathrow Airport to Washington refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Washington.

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

    The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from London Heathrow Airport to State of Washington

Compare and see reviews for airlines that fly from London Heathrow Airport to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom £319Free CancellationRating
8.0
8,766 reviews
Search Delta flights
LufthansaPriceFrom £407Free CancellationRating
6.8
7,155 reviews
Search Lufthansa flights
IcelandairPriceFrom £411Free CancellationRating
7.2
556 reviews
Search Icelandair flights
United AirlinesPriceFrom £420Free CancellationRating
7.4
9,168 reviews
Search United Airlines flights
Aer LingusPriceFrom £438Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £441Free CancellationRating
6.6
6,838 reviews
Search British Airways flights
Air CanadaPriceFrom £441Free CancellationRating
7.0
8,230 reviews
Search Air Canada flights
Virgin AtlanticPriceFrom £448Free CancellationRating
7.5
662 reviews
Search Virgin Atlantic flights
FinnairPriceFrom £450Free CancellationRating
7.7
1,300 reviews
Search Finnair flights
Air FrancePriceFrom £477Free CancellationRating
7.4
1,528 reviews
Search Air France flights

Why use momondo?

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

It is quick and easy to find London to Washington flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington that suits you.

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

Yes. momondo allows you to filter the results for London to Washington flights to just show those with flexible booking policies.

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

Once you have performed a search for London to Washington flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of London to Washington flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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