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Cheap flights from London to Washington from $330

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 1/21. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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 am - 5:00 pmLGW-SEA
13h 05m1 stop
2:35 pm - 10:55 amSEA-LGW
12h 20m1 stop
$398Icelandair
Find Deal
Tue, Feb 4 - Tue, Feb 11
11:55 am - 5:00 pmLGW-SEA
13h 05m1 stop
2:35 pm - 10:55 amSEA-LGW
12h 20m1 stop
$403Icelandair
Find Deal
Mon, Jan 27 - Tue, Feb 11
6:20 am - 11:20 amLHR-SEA
13h 00m1 stop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$478Virgin Atlantic
Find Deal
Tue, Feb 4 - Thu, Feb 20
1:15 pm - 3:15 pmLHR-SEA
10h 00mnonstop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$493Virgin Atlantic
Find Deal
Tue, Feb 4 - Thu, Feb 20
12:30 pm - 10:47 amLGW-SEA
30h 17m2 stops
5:22 am - 9:00 amSEA-LGW
19h 38m2 stops
$546American Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 22
12:30 pm - 10:47 amLGW-SEA
30h 17m2 stops
5:22 am - 7:30 amSEA-LGW
18h 08m2 stops
$547American Airlines
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Wed, Jan 8 - Wed, Jan 22
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
6:50 pm - 12:15 pmSEA-LHR
9h 25mnonstop
$548British Airways
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Mon, Jan 27 - Tue, Feb 11
5:20 pm - 10:38 amLHR-SEA
25h 18m1 stop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$570Delta
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Wed, Jan 8 - Mon, Jan 13
8:05 pm - 10:38 amLHR-SEA
22h 33m1 stop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$571Delta
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Wed, Jan 8 - Wed, Jan 22
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
2:19 pm - 12:05 pmSEA-LHR
13h 46m1 stop
$577British Airways
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Thu, Jan 16 - Mon, Jan 20
6:15 pm - 10:00 amLGW-SEA
47h 45m3 stops
Tue, Jan 21
6:45 pm - 10:00 amLTN-SEA
47h 15m3 stops
Tue, Jan 21
11:55 am - 5:00 pmLGW-SEA
13h 05m1 stop
$456Icelandair
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Wed, Jan 15
9:25 pm - 5:50 pmLHR-SEA
28h 25m1 stop
$456Icelandair
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Tue, Apr 1
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
$543British Airways
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Wed, Jan 15
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
$575British Airways
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Thu, Jan 23
1:25 pm - 3:45 pmLHR-SEA
10h 20mnonstop
$611Virgin Atlantic
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Thu, Jun 19
9:20 am - 4:00 pmLCY-SEA
14h 40m1 stop
$704Virgin Atlantic
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Thu, Jun 19
10:45 am - 11:42 pmLHR-GEG
20h 57m1 stop
$1,500Delta
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Tue, Feb 25
8:40 am - 8:35 pmLCY-PDX
19h 55m2 stops
$2,482Delta
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Sat, Jan 11
3:50 pm - 6:30 pmLHR-SEA
10h 40mnonstop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$836Virgin Atlantic
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Wed, Dec 25 - Wed, Jan 1
9:10 am - 3:58 pmLHR-SEA
14h 48m1 stop
7:04 pm - 12:40 pmSEA-LHR
9h 36mnonstop
$843Virgin Atlantic
Find Deal
Wed, Dec 25 - Wed, Jan 1
12:00 pm - 11:34 pmLGW-PDX
19h 34m1 stop
5:00 am - 10:35 amPDX-LGW
21h 35m1 stop
Fri, Dec 27 - Tue, Jan 7
12:15 pm - 5:00 pmLHR-SEA
12h 45m1 stop
2:35 pm - 10:50 amSEA-LHR
12h 15m1 stop
$932Icelandair
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Thu, Dec 26 - Wed, Jan 8
6:30 am - 11:52 amLHR-SEA
13h 22m1 stop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$941Delta
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Tue, Dec 24 - Wed, Jan 8
10:00 am - 11:52 amLHR-SEA
33h 52m1 stop
7:04 pm - 12:40 pmSEA-LHR
9h 36mnonstop
$946Delta
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Tue, Dec 24 - Wed, Jan 8
12:15 pm - 5:00 pmLHR-SEA
12h 45m1 stop
2:35 pm - 10:50 amSEA-LHR
12h 15m1 stop
$1,182Icelandair
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Mon, Dec 23 - Wed, Jan 8
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
3:44 pm - 3:15 pmSEA-LHR
15h 31m1 stop
$1,361British Airways
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Wed, Dec 25 - Sun, Jan 5
9:25 am - 11:20 amLHR-SEA
9h 55mnonstop
6:50 pm - 12:15 pmSEA-LHR
9h 25mnonstop
$1,381British Airways
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Fri, Dec 27 - Fri, Jan 3
9:25 am - 11:20 amLHR-SEA
9h 55mnonstop
1:45 pm - 7:10 amSEA-LHR
9h 25mnonstop
$1,510American Airlines
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Fri, Dec 27 - Fri, Jan 3
1:15 pm - 3:15 pmLHR-SEA
10h 00mnonstop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$493Virgin Atlantic
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Tue, Feb 4 - Thu, Feb 20
3:00 pm - 5:55 pmLHR-SEA
9h 55mnonstop
1:30 pm - 6:50 amSEA-LHR
9h 20mnonstop
$526British Airways
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Wed, Mar 19 - Thu, May 22
1:15 pm - 3:15 pmLHR-SEA
10h 00mnonstop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$533Virgin Atlantic
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Mon, Feb 10 - Mon, Feb 17
9:25 am - 11:20 amLHR-SEA
9h 55mnonstop
6:50 pm - 12:15 pmSEA-LHR
9h 25mnonstop
$537British Airways
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Tue, Jan 21 - Tue, Jan 28
1:15 pm - 3:15 pmLHR-SEA
10h 00mnonstop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$540Virgin Atlantic
Find Deal
Mon, Feb 3 - Mon, Feb 17
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
1:35 pm - 7:00 amSEA-LHR
9h 25mnonstop
$560Iberia
Find Deal
Mon, Jan 27 - Tue, Feb 11
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
6:50 pm - 12:15 pmSEA-LHR
9h 25mnonstop
$562Iberia
Find Deal
Mon, Jan 27 - Tue, Feb 11
5:00 pm - 7:35 pmLHR-SEA
10h 35mnonstop
7:55 pm - 1:30 pmSEA-LHR
9h 35mnonstop
$612Delta
Find Deal
Mon, Apr 21 - Thu, Jul 3
1:05 pm - 3:05 pmLHR-SEA
10h 00mnonstop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$641Delta
Find Deal
Sat, Jan 11 - Sat, Jan 18
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
1:30 pm - 6:50 amSEA-LHR
9h 20mnonstop
$1,132American Airlines
Find Deal
Tue, Jan 7 - Wed, May 14

Virgin Atlantic flights from London to State of Washington

Our best Virgin Atlantic deals on London to State of Washington flight tickets
Virgin Atlantic
Feb 4
LHR6:20 amLondon Heathrow
13h 00m
1 stop
SEA11:20 amSeattle/Tacoma Intl
Feb 20
SEA5:45 pmSeattle/Tacoma Intl
9h 25m
LHR11:10 amLondon Heathrow
Virgin Atlantic
Feb 4
LHR1:15 pmLondon Heathrow
10h 00m
SEA3:15 pmSeattle/Tacoma Intl
Feb 20
SEA5:45 pmSeattle/Tacoma Intl
9h 25m
LHR11:10 amLondon Heathrow
Virgin Atlantic
Feb 10
LHR6:20 amLondon Heathrow
13h 44m
1 stop
SEA12:04 pmSeattle/Tacoma Intl
Feb 17
SEA5:45 pmSeattle/Tacoma Intl
9h 25m
LHR11:10 amLondon Heathrow

Lufthansa flights from London to State of Washington

Our best Lufthansa deals on London to State of Washington flight tickets
Lufthansa
Feb 4
LHR7:40 amLondon Heathrow
13h 40m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
Feb 20
SEA10:35 amSeattle/Tacoma Intl
15h 35m
1 stop
LHR10:10 amLondon Heathrow
Lufthansa
Feb 4
LHR7:40 amLondon Heathrow
20h 51m
2 stops
SEA8:31 pmSeattle/Tacoma Intl
Feb 20
SEA7:05 amSeattle/Tacoma Intl
20h 10m
1 stop
LHR11:15 amLondon Heathrow
Lufthansa
Jan 13
LHR8:15 pmLondon Heathrow
25h 05m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
Jan 20
SEA7:00 amSeattle/Tacoma Intl
16h 55m
1 stop
LHR7:55 amLondon 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?

The month of April is, on average, the cheapest month to fly to State of Washington from London, with most prices found around $678. 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 $691.

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. Travelers who choose to depart for State of Washington on a Wednesday will often find tickets for as low as $732. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London to State of Washington for around $1,026.

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

The cheapest time of day to fly to State of Washington is at noon when flights can be purchased for as low as $832. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $943 on average. Flights to State of Washington from London in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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?

We recommend purchasing flights from London to State of Washington 54 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to State of Washington for $774. Keep in mind that you might also find cheap flights to State of Washington outside of this time window. In fact, momondo users recently found flights from London to State of Washington for $654.

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 36% 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

$330

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 $330. The best round-trip flight deal from London to State of Washington found on momondo in the last 72 hours is $398.
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 refresh daily.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Washington.

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

    The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable 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
IcelandairPriceFrom $558Free CancellationRating
7.1
508 reviews
Search Icelandair flights
British AirwaysPriceFrom $600Free CancellationRating
6.6
6,815 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $614Free CancellationRating
7.5
668 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $621Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $663Free CancellationRating
8.0
8,594 reviews
Search Delta flights
Aer LingusPriceFrom $671Free CancellationRating
7.1
1,075 reviews
Search Aer Lingus flights
KLMPriceFrom $674Free CancellationRating
7.8
1,342 reviews
Search KLM flights
IberiaPriceFrom $680Free CancellationRating
7.0
2,652 reviews
Search Iberia 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?

momondo does allow users to show only those flights to Washington from London which offer a flexible booking policy as well as other useful filters and features.

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?

Price alerts on flights to Washington from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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