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Cheap flights from London to Washington from £262

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 21/1. 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.
11:55 - 17:00LGW-SEA
13h 05m1 stop
14:35 - 10:55SEA-LGW
12h 20m1 stop
£315Icelandair
Find Deal
Mon, 3 Feb - Mon, 17 Feb
11:55 - 17:00LGW-SEA
13h 05m1 stop
14:35 - 10:55SEA-LGW
12h 20m1 stop
£317Icelandair
Find Deal
Tue, 4 Feb - Tue, 11 Feb
06:20 - 11:20LHR-SEA
13h 00m1 stop
17:45 - 11:10SEA-LHR
9h 25mdirect
£380Virgin Atlantic
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Tue, 4 Feb - Thu, 20 Feb
13:15 - 15:15LHR-SEA
10h 00mdirect
17:45 - 11:10SEA-LHR
9h 25mdirect
£392Virgin Atlantic
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Tue, 4 Feb - Thu, 20 Feb
10:20 - 16:00LHR-SEA
13h 40m1 stop
13:30 - 06:50SEA-LHR
9h 20mdirect
£406Finnair
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Mon, 5 May - Wed, 14 May
09:25 - 11:20LHR-SEA
9h 55mdirect
13:35 - 07:00SEA-LHR
9h 25mdirect
£423British Airways
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Tue, 14 Jan - Tue, 21 Jan
09:25 - 11:20LHR-SEA
9h 55mdirect
18:50 - 12:15SEA-LHR
9h 25mdirect
£436British Airways
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Tue, 21 Jan - Tue, 28 Jan
15:00 - 16:55LHR-SEA
9h 55mdirect
18:50 - 12:15SEA-LHR
9h 25mdirect
£457Finnair
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Fri, 7 Feb - Thu, 6 Mar
06:30 - 11:51LHR-SEA
13h 21m1 stop
17:45 - 11:10SEA-LHR
9h 25mdirect
£469KLM
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Fri, 31 Jan - Sat, 8 Feb
10:00 - 16:00LCY-SEA
14h 00m1 stop
13:55 - 11:40SEA-LCY
13h 45m1 stop
£584KLM
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Tue, 22 Apr - Fri, 2 May
18:15 - 10:00LGW-SEA
47h 45m3 stops
Tue, 21 Jan
18:45 - 10:00LTN-SEA
47h 15m3 stops
Tue, 21 Jan
11:55 - 17:00LGW-SEA
13h 05m1 stop
£363Icelandair
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Wed, 15 Jan
21:25 - 17:50LHR-SEA
28h 25m1 stop
£363Icelandair
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Tue, 1 Apr
15:00 - 16:55LHR-SEA
9h 55mdirect
£432British Airways
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Wed, 15 Jan
15:00 - 16:55LHR-SEA
9h 55mdirect
£457British Airways
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Thu, 23 Jan
13:25 - 15:45LHR-SEA
10h 20mdirect
£486Virgin Atlantic
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Thu, 19 Jun
09:20 - 16:00LCY-SEA
14h 40m1 stop
£560Virgin Atlantic
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Thu, 19 Jun
08:40 - 11:51LCY-SEA
35h 11m1 stop
£1,011KLM
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Sat, 18 Jan
08:40 - 15:55LCY-SEA
15h 15m1 stop
£1,340KLM
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Sat, 31 May
15:50 - 18:30LHR-SEA
10h 40mdirect
17:45 - 11:10SEA-LHR
9h 25mdirect
£665Virgin Atlantic
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Wed, 25 Dec - Wed, 1 Jan
09:10 - 15:58LHR-SEA
14h 48m1 stop
19:04 - 12:40SEA-LHR
9h 36mdirect
£671Virgin Atlantic
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Wed, 25 Dec - Wed, 1 Jan
12:15 - 17:00LHR-SEA
12h 45m1 stop
14:35 - 10:50SEA-LHR
12h 15m1 stop
£741Icelandair
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Thu, 26 Dec - Wed, 8 Jan
06:30 - 11:52LHR-SEA
13h 22m1 stop
19:04 - 12:40SEA-LHR
9h 36mdirect
£752KLM
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Wed, 25 Dec - Wed, 8 Jan
06:30 - 11:52LHR-SEA
13h 22m1 stop
19:04 - 12:40SEA-LHR
9h 36mdirect
£781KLM
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Fri, 27 Dec - Wed, 8 Jan
14:20 - 16:35LHR-PDX
10h 15mdirect
06:00 - 12:00PDX-LHR
22h 00m1 stop
£926Finnair
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Tue, 24 Dec - Sat, 11 Jan
14:20 - 16:35LHR-PDX
10h 15mdirect
06:00 - 12:00PDX-LHR
22h 00m1 stop
£929Finnair
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Tue, 24 Dec - Sat, 11 Jan
12:15 - 17:00LHR-SEA
12h 45m1 stop
14:35 - 10:50SEA-LHR
12h 15m1 stop
£940Icelandair
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Mon, 23 Dec - Wed, 8 Jan
15:00 - 16:55LHR-SEA
9h 55mdirect
15:44 - 15:15SEA-LHR
15h 31m1 stop
£1,083British Airways
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Wed, 25 Dec - Sun, 5 Jan
09:25 - 11:20LHR-SEA
9h 55mdirect
18:50 - 12:15SEA-LHR
9h 25mdirect
£1,099British Airways
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Fri, 27 Dec - Fri, 3 Jan
13:15 - 15:15LHR-SEA
10h 00mdirect
17:45 - 11:10SEA-LHR
9h 25mdirect
£392Virgin Atlantic
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Tue, 4 Feb - Thu, 20 Feb
15:00 - 17:55LHR-SEA
9h 55mdirect
13:30 - 06:50SEA-LHR
9h 20mdirect
£418British Airways
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Wed, 19 Mar - Thu, 22 May
13:15 - 15:15LHR-SEA
10h 00mdirect
17:45 - 11:10SEA-LHR
9h 25mdirect
£424Virgin Atlantic
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Mon, 10 Feb - Mon, 17 Feb
09:25 - 11:20LHR-SEA
9h 55mdirect
13:35 - 07:00SEA-LHR
9h 25mdirect
£434British Airways
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Tue, 4 Feb - Tue, 11 Feb
15:00 - 16:55LHR-SEA
9h 55mdirect
18:50 - 12:15SEA-LHR
9h 25mdirect
£442Finnair
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Mon, 3 Feb - Mon, 17 Feb
15:00 - 16:55LHR-SEA
9h 55mdirect
18:50 - 12:15SEA-LHR
9h 25mdirect
£444Finnair
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Mon, 3 Feb - Mon, 17 Feb
13:15 - 15:15LHR-SEA
10h 00mdirect
17:45 - 11:10SEA-LHR
9h 25mdirect
£454KLM
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Mon, 10 Feb - Sun, 16 Feb
13:15 - 15:15LHR-SEA
10h 00mdirect
19:04 - 12:40SEA-LHR
9h 36mdirect
£457Air France
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Mon, 13 Jan - Sun, 26 Jan
13:15 - 15:15LHR-SEA
10h 00mdirect
19:04 - 12:40SEA-LHR
9h 36mdirect
£458Air France
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Mon, 13 Jan - Sun, 26 Jan
17:00 - 19:35LHR-SEA
10h 35mdirect
19:55 - 13:30SEA-LHR
9h 35mdirect
£538KLM
Find Deal
Sat, 19 Apr - Sat, 26 Apr

Icelandair flights from London to State of Washington

Our best Icelandair deals on London to State of Washington flight tickets
Icelandair
3 Feb
LGW11:55London Gatwick
13h 05m
1 stop
SEA17:00Seattle/Tacoma Intl
17 Feb
SEA14:35Seattle/Tacoma Intl
12h 20m
1 stop
LGW10:55London Gatwick
Icelandair
4 Feb
LGW11:55London Gatwick
13h 05m
1 stop
SEA17:00Seattle/Tacoma Intl
11 Feb
SEA14:35Seattle/Tacoma Intl
12h 20m
1 stop
LGW10:55London Gatwick
Icelandair
27 Jan
LGW11:55London Gatwick
13h 05m
1 stop
SEA17:00Seattle/Tacoma Intl
11 Feb
SEA14:35Seattle/Tacoma Intl
12h 20m
1 stop
LGW10:55London Gatwick

Virgin Atlantic flights from London to State of Washington

Our best Virgin Atlantic deals on London to State of Washington flight tickets
Virgin Atlantic
4 Feb
LHR06:20London Heathrow
13h 00m
1 stop
SEA11:20Seattle/Tacoma Intl
20 Feb
SEA17:45Seattle/Tacoma Intl
9h 25m
LHR11:10London Heathrow
Virgin Atlantic
4 Feb
LHR13:15London Heathrow
10h 00m
SEA15:15Seattle/Tacoma Intl
20 Feb
SEA17:45Seattle/Tacoma Intl
9h 25m
LHR11:10London Heathrow
Virgin Atlantic
3 Feb
LHR06:20London Heathrow
13h 44m
1 stop
SEA12:04Seattle/Tacoma Intl
17 Feb
SEA17:45Seattle/Tacoma Intl
9h 25m
LHR11:10London Heathrow

See travel insights to Washington from

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 month to fly to State of Washington?

If you aren’t able to travel to State of Washington during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £550.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from London to State of Washington is on a Wednesday. Travellers who choose to depart for State of Washington on a Wednesday will often find tickets for as low as £594. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to State of Washington on Sunday is £691.

What is the cheapest time of day to depart on your flight to State of Washington?

Flying to State of Washington from London in the evening is the least expensive time of day to depart. momondo users have found prices as low as £555 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to State of Washington is in the afternoon when prices are around £638.

What is the cheapest London to Washington flight route?

Fly from London Heathrow to Seattle/Tacoma Intl for the best London - Washington flight prices

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from London when booking 54 days ahead of your departure date. In general, you can expect to find flights to State of Washington for around £616 when searching 54 days out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from London for as low as £414 on momondo.

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

There are 4 cabin classes available to choose from on London to 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 35% 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

£262

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 in the past 72 hours is £262. The best return flight deal from London to State of Washington found on momondo in the last 72 hours is £315.
The fastest flight from London to State of Washington takes 9h 45m
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 £315Free CancellationRating
8.0
8,594 reviews
Search Delta flights
IcelandairPriceFrom £391Free CancellationRating
7.1
508 reviews
Search Icelandair flights
LufthansaPriceFrom £410Free CancellationRating
6.8
7,083 reviews
Search Lufthansa flights
United AirlinesPriceFrom £422Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights
Air CanadaPriceFrom £439Free CancellationRating
7.0
8,413 reviews
Search Air Canada flights
Aer LingusPriceFrom £440Free CancellationRating
7.1
1,076 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £447Free CancellationRating
6.6
6,815 reviews
Search British Airways flights
FinnairPriceFrom £468Free CancellationRating
7.7
1,283 reviews
Search Finnair flights
Virgin AtlanticPriceFrom £469Free CancellationRating
7.5
668 reviews
Search Virgin Atlantic flights
Air FrancePriceFrom £481Free CancellationRating
7.4
1,501 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

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