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Cheap flights from London to Washington from £206

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 30/4. 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 return train or bus tickets from London to Washington.

All return flight deals from London to Washington

The cheapest plane tickets from London to Washington found on KAYAK recently.
11:55 - 18:00LGW-SEA
13h 05m1 stop
15:35 - 10:55SEA-LGW
12h 20m1 stop
£316Icelandair
Find Deal
Thu, 13 Mar - Mon, 24 Mar
11:55 - 17:00LGW-SEA
13h 05m1 stop
15:35 - 10:55SEA-LGW
12h 20m1 stop
£322Icelandair
Find Deal
Mon, 3 Mar - Mon, 17 Mar
06:30 - 12:40LHR-SEA
13h 10m1 stop
18:45 - 11:10SEA-LHR
9h 25mdirect
£407KLM
Find Deal
Mon, 10 Mar - Tue, 25 Mar
06:30 - 11:46LHR-SEA
13h 16m1 stop
17:45 - 11:10SEA-LHR
9h 25mdirect
£414KLM
Find Deal
Wed, 5 Feb - Wed, 12 Feb
13:15 - 15:15LHR-SEA
10h 00mdirect
17:45 - 11:10SEA-LHR
9h 25mdirect
£424Virgin Atlantic
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Tue, 4 Feb - Tue, 11 Feb
13:15 - 15:15LHR-SEA
10h 00mdirect
09:20 - 07:05SEA-LHR
13h 45m1 stop
£425Virgin Atlantic
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Wed, 5 Feb - Thu, 13 Feb
09:25 - 11:20LHR-SEA
9h 55mdirect
00:40 - 06:20SEA-LHR
21h 40m1 stop
£435Finnair
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Tue, 18 Feb - Mon, 24 Feb
15:00 - 17:55LHR-SEA
9h 55mdirect
14:35 - 07:00SEA-LHR
9h 25mdirect
£442British Airways
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Mon, 10 Mar - Tue, 25 Mar
10:20 - 16:00LHR-SEA
13h 40m1 stop
13:30 - 06:50SEA-LHR
9h 20mdirect
£451Finnair
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Wed, 21 May - Thu, 29 May
09:25 - 11:20LHR-SEA
9h 55mdirect
18:50 - 12:15SEA-LHR
9h 25mdirect
£464British Airways
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Sat, 1 Feb - Mon, 10 Feb
09:05 - 13:07STN-PDX
36h 02m2 stops
Wed, 30 Apr
09:55 - 13:08LTN-SEA
35h 13m2 stops
Sun, 27 Apr
11:55 - 17:00LGW-SEA
13h 05m1 stop
£357Icelandair
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Thu, 6 Mar
11:55 - 17:00LGW-SEA
13h 05m1 stop
£371Icelandair
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Wed, 5 Mar
09:25 - 11:20LHR-SEA
9h 55mdirect
£464British Airways
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Sat, 1 Feb
15:00 - 16:55LHR-SEA
9h 55mdirect
£466British Airways
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Thu, 6 Feb
13:25 - 15:45LHR-SEA
10h 20mdirect
£505KLM
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Fri, 9 May
13:25 - 15:45LHR-SEA
10h 20mdirect
£508KLM
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Tue, 10 Jun
17:50 - 11:20LCY-PDX
25h 30m1 stop
£1,292Virgin Atlantic
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Sun, 6 Jul
08:40 - 21:27LCY-SEA
20h 47m2 stops
£1,692Virgin Atlantic
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Sat, 5 Apr
20:40 - 17:00LHR-SEA
28h 20m1 stop
14:35 - 10:50SEA-LHR
12h 15m1 stop
£609Icelandair
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Sun, 26 Jan - Sun, 9 Feb
08:20 - 20:23LHR-SEA
20h 03m1 stop
09:45 - 06:20SEA-LHR
36h 35m1 stop
£612Finnair
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Mon, 27 Jan - Wed, 29 Jan
13:15 - 15:15LHR-SEA
10h 00mdirect
17:45 - 11:10SEA-LHR
9h 25mdirect
£631Virgin Atlantic
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Mon, 27 Jan - Mon, 3 Feb
11:15 - 22:43LHR-SEA
19h 28m1 stop
18:50 - 12:15SEA-LHR
9h 25mdirect
£638Finnair
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Sun, 26 Jan - Sun, 9 Feb
12:00 - 20:52LGW-SEA
40h 52m2 stops
07:10 - 10:35SEA-LGW
19h 25m1 stop
Sun, 26 Jan - Sun, 9 Feb
15:50 - 18:20LHR-SEA
10h 30mdirect
17:45 - 11:10SEA-LHR
9h 25mdirect
£671Virgin Atlantic
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Sun, 26 Jan - Sun, 9 Feb
12:40 - 14:40LHR-SEA
10h 00mdirect
19:32 - 13:10SEA-LHR
9h 38mdirect
£8,164KLM
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Thu, 23 Jan - Fri, 24 Jan
15:50 - 18:20LHR-SEA
10h 30mdirect
09:20 - 07:05SEA-LHR
13h 45m1 stop
£9,578Air France
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Fri, 24 Jan - Thu, 13 Feb
15:00 - 16:55LHR-SEA
9h 55mdirect
18:50 - 12:15SEA-LHR
9h 25mdirect
£9,664British Airways
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Mon, 27 Jan - Mon, 3 Feb
09:25 - 11:20LHR-SEA
9h 55mdirect
18:50 - 12:15SEA-LHR
9h 25mdirect
£9,971British Airways
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Sat, 25 Jan - Wed, 12 Feb
15:50 - 18:11LHR-SEA
10h 21mdirect
19:05 - 12:40SEA-LHR
9h 35mdirect
£409KLM
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Wed, 19 Feb - Wed, 26 Feb
13:15 - 15:15LHR-SEA
10h 00mdirect
17:45 - 11:10SEA-LHR
9h 25mdirect
£412KLM
Find Deal
Tue, 18 Feb - Tue, 25 Feb
13:15 - 15:15LHR-SEA
10h 00mdirect
18:45 - 11:10SEA-LHR
9h 25mdirect
£414Virgin Atlantic
Find Deal
Wed, 5 Mar - Tue, 25 Mar
13:15 - 16:15LHR-SEA
10h 00mdirect
18:45 - 11:10SEA-LHR
9h 25mdirect
£416Virgin Atlantic
Find Deal
Tue, 18 Mar - Wed, 26 Mar
13:15 - 15:15LHR-SEA
10h 00mdirect
17:45 - 11:10SEA-LHR
9h 25mdirect
£419Air France
Find Deal
Mon, 3 Feb - Mon, 10 Feb
15:00 - 16:55LHR-SEA
9h 55mdirect
18:50 - 12:15SEA-LHR
9h 25mdirect
£427British Airways
Find Deal
Wed, 12 Feb - Wed, 19 Feb
09:25 - 11:20LHR-SEA
9h 55mdirect
13:35 - 07:00SEA-LHR
9h 25mdirect
£430British Airways
Find Deal
Tue, 4 Feb - Tue, 11 Feb
12:40 - 14:40LHR-SEA
10h 00mdirect
17:45 - 11:10SEA-LHR
9h 25mdirect
£442Air France
Find Deal
Fri, 7 Feb - Tue, 11 Feb
15:00 - 16:55LHR-SEA
9h 55mdirect
19:50 - 12:15SEA-LHR
9h 25mdirect
£542Finnair
Find Deal
Mon, 3 Mar - Mon, 17 Mar
15:00 - 16:55LHR-SEA
9h 55mdirect
19:50 - 12:15SEA-LHR
9h 25mdirect
£544Finnair
Find Deal
Mon, 3 Mar - Mon, 17 Mar

Air Canada flights from London to State of Washington

Our best Air Canada deals on London to State of Washington flight tickets
Air Canada
3 Mar
LHR18:00London Heathrow
28h 30m
2 stops
SEA14:30Seattle/Tacoma Intl
17 Mar
SEA05:45Seattle/Tacoma Intl
18h 25m
2 stops
LHR07:10London Heathrow
Air Canada
27 Jan
LHR13:00London Heathrow
33h 30m
1 stop
SEA14:30Seattle/Tacoma Intl
3 Feb
SEA05:45Seattle/Tacoma Intl
17h 25m
2 stops
LHR07:10London Heathrow
Air Canada
27 Jan
LHR18:00London Heathrow
28h 30m
2 stops
SEA14:30Seattle/Tacoma Intl
3 Feb
SEA05:45Seattle/Tacoma Intl
17h 25m
2 stops
LHR07:10London Heathrow

American Airlines flights from London to State of Washington

Our best American Airlines deals on London to State of Washington flight tickets
American Airlines
5 Mar
LGW12:30London Gatwick
30h 36m
2 stops
SEA11:06Seattle/Tacoma Intl
25 Mar
SEA23:59Seattle/Tacoma Intl
24h 31m
2 stops
LGW07:30London Gatwick
American Airlines
3 May
LHR10:20London Heathrow
13h 40m
1 stop
SEA16:00Seattle/Tacoma Intl
8 Dec
SEA13:56Seattle/Tacoma Intl
14h 04m
1 stop
LHR12:00London Heathrow
American Airlines
10 Jun
LHR09:25London Heathrow
9h 45m
SEA11:10Seattle/Tacoma Intl
23 Jun
SEA17:40Seattle/Tacoma Intl
13h 30m
1 stop
LHR15:10London 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 February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £518.

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 £607. 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 £706.

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 £568 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 £652.

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 21 weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around £631 when searching 21 weeks 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 £587 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.

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

£206

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 £206. The best return flight deal from London to State of Washington found on momondo in the last 72 hours is £316.
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 £322Free CancellationRating
8.0
8,521 reviews
Search Delta flights
IcelandairPriceFrom £355Free CancellationRating
7.1
502 reviews
Search Icelandair flights
Air FrancePriceFrom £423Free CancellationRating
7.4
1,489 reviews
Search Air France flights
United AirlinesPriceFrom £435Free CancellationRating
7.4
8,984 reviews
Search United Airlines flights
LufthansaPriceFrom £436Free CancellationRating
6.7
7,108 reviews
Search Lufthansa flights
Aer LingusPriceFrom £450Free CancellationRating
7.1
1,082 reviews
Search Aer Lingus flights
Air CanadaPriceFrom £455Free CancellationRating
7.0
8,633 reviews
Search Air Canada flights
British AirwaysPriceFrom £465Free CancellationRating
6.6
6,831 reviews
Search British Airways flights
FinnairPriceFrom £467Free CancellationRating
7.6
1,286 reviews
Search Finnair flights
KLMPriceFrom £471Free CancellationRating
7.8
1,339 reviews
Search KLM 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.


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Popular Cities in Washington

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