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Cheap flights from London Heathrow Airport to Washington from $298

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 5/9. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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.
2:50 pm - 2:21 pmLHR-SEA
31h 31m1 stop
3:15 pm - 12:50 pmSEA-LHR
13h 35m1 stop
$520WestJet
Find Deal
Wed, Feb 5 - Mon, Feb 10
2:50 pm - 2:21 pmLHR-SEA
31h 31m1 stop
3:15 pm - 12:50 pmSEA-LHR
13h 35m1 stop
$533WestJet
Find Deal
Thu, Feb 6 - Tue, Feb 11
10:20 am - 4:00 pmLHR-SEA
13h 40m1 stop
5:40 pm - 3:10 pmSEA-LHR
13h 30m1 stop
$631Finnair
Find Deal
Wed, May 7 - Sat, May 17
1:00 pm - 6:25 pmLHR-SEA
13h 25m1 stop
7:00 am - 10:50 amSEA-LHR
19h 50m2 stops
$651Lufthansa
Find Deal
Wed, Feb 5 - Mon, Feb 10
11:10 am - 9:30 pmLHR-SEA
18h 20m1 stop
7:00 am - 10:50 amSEA-LHR
19h 50m2 stops
$657Lufthansa
Find Deal
Wed, Jan 8 - Mon, Jan 13
11:45 am - 11:07 pmLHR-SEA
19h 22m2 stops
10:24 am - 12:05 pmSEA-LHR
17h 41m1 stop
$665Finnair
Find Deal
Thu, Feb 13 - Thu, Feb 27
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
6:50 pm - 12:15 pmSEA-LHR
9h 25mnonstop
$703British Airways
Find Deal
Wed, Jan 15 - Sun, Jan 26
9:25 am - 11:20 amLHR-SEA
9h 55mnonstop
7:14 am - 6:20 amSEA-LHR
15h 06m1 stop
$741British Airways
Find Deal
Sat, Jan 25 - Fri, Jan 31
11:00 am - 8:31 pmLHR-PDX
17h 31m1 stop
7:15 pm - 12:45 pmPDX-LHR
9h 30mnonstop
$791American Airlines
Find Deal
Wed, Apr 30 - Wed, May 7
12:10 pm - 10:52 pmLHR-PDX
18h 42m1 stop
6:30 pm - 12:10 pmPDX-LHR
9h 40mnonstop
$881American Airlines
Find Deal
Sun, Dec 8 - Tue, Dec 24
8:50 pm - 8:28 pmLHR-SEA
31h 38m2 stops
Fri, May 9
8:50 pm - 1:07 pmLHR-PDX
48h 17m2 stops
Fri, May 9
2:50 pm - 2:21 pmLHR-SEA
31h 31m1 stop
$338WestJet
Find Deal
Sun, Jan 19
2:50 pm - 2:21 pmLHR-SEA
31h 31m1 stop
$359WestJet
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Mon, Jan 20
6:30 am - 12:10 pmLHR-SEA
13h 40m1 stop
$638Lufthansa
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Wed, Dec 4
7:30 pm - 12:10 pmLHR-SEA
24h 40m1 stop
$663Lufthansa
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Tue, Dec 10
9:50 am - 11:26 pmLHR-SEA
21h 36m1 stop
$684Finnair
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Tue, Jan 7
9:25 am - 11:20 amLHR-SEA
9h 55mnonstop
$690Finnair
Find Deal
Sat, Jan 11
2:20 pm - 4:35 pmLHR-PDX
10h 15mnonstop
$883British Airways
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Wed, Jan 15
2:20 pm - 4:35 pmLHR-PDX
10h 15mnonstop
$926British Airways
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Fri, Jan 24
1:45 pm - 7:13 pmLHR-SEA
37h 28m1 stop
6:05 am - 8:30 amSEA-LHR
18h 25m1 stop
$629United Airlines
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Sat, Nov 23 - Mon, Nov 25
10:25 am - 8:36 amLHR-SEA
30h 11m2 stops
6:05 am - 6:30 amSEA-LHR
16h 25m1 stop
$635United Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
8:40 pm - 5:00 pmLHR-SEA
28h 20m1 stop
2:35 pm - 7:30 pmSEA-LHR
20h 55m1 stop
$735Icelandair
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Tue, Nov 19 - Tue, Nov 26
11:45 am - 10:16 pmLHR-SEA
18h 31m1 stop
6:50 pm - 12:15 pmSEA-LHR
9h 25mnonstop
$837British Airways
Find Deal
Sat, Nov 23 - Tue, Nov 26
1:35 pm - 10:42 pmLHR-PDX
17h 07m1 stop
7:05 pm - 10:10 amPDX-LHR
31h 05m1 stop
$886Lufthansa
Find Deal
Wed, Nov 20 - Sat, Nov 23
10:40 am - 9:28 pmLHR-SEA
18h 48m1 stop
1:45 pm - 7:10 amSEA-LHR
9h 25mnonstop
$980British Airways
Find Deal
Sat, Nov 23 - Sat, Nov 30
6:30 am - 12:10 pmLHR-SEA
13h 40m1 stop
12:55 pm - 7:25 amSEA-LHR
34h 30m1 stop
$983Lufthansa
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Wed, Nov 20 - Sat, Nov 23
9:25 am - 11:20 amLHR-SEA
9h 55mnonstop
1:35 pm - 7:00 amSEA-LHR
9h 25mnonstop
$997Finnair
Find Deal
Tue, Nov 19 - Tue, Nov 26
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
6:50 pm - 12:15 pmSEA-LHR
9h 25mnonstop
$1,009Finnair
Find Deal
Wed, Nov 20 - Tue, Nov 26
2:20 pm - 4:35 pmLHR-PDX
10h 15mnonstop
12:30 pm - 12:25 pmPDX-LHR
15h 55m1 stop
$1,439American Airlines
Find Deal
Wed, Nov 20 - Tue, Nov 26
3:50 pm - 7:10 pmLHR-SEA
10h 20mnonstop
7:55 pm - 12:40 pmSEA-LHR
9h 45mnonstop
$643Air France
Find Deal
Wed, Mar 12 - Wed, Mar 26
1:15 pm - 3:15 pmLHR-SEA
10h 00mnonstop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$646Virgin Atlantic
Find Deal
Wed, Feb 5 - Mon, Feb 10
1:15 pm - 3:15 pmLHR-SEA
10h 00mnonstop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$686KLM
Find Deal
Tue, Dec 3 - Tue, Dec 10
5:00 pm - 7:35 pmLHR-SEA
10h 35mnonstop
3:50 pm - 9:10 amSEA-LHR
9h 20mnonstop
$687KLM
Find Deal
Tue, Apr 22 - Fri, May 2
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
6:50 pm - 12:15 pmSEA-LHR
9h 25mnonstop
$698British Airways
Find Deal
Mon, Feb 17 - Fri, Mar 7
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
6:50 pm - 12:15 pmSEA-LHR
9h 25mnonstop
$703British Airways
Find Deal
Wed, Jan 15 - Sun, Jan 26
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
6:50 pm - 12:15 pmSEA-LHR
9h 25mnonstop
$732Finnair
Find Deal
Thu, Feb 6 - Mon, Feb 10
2:20 pm - 4:35 pmLHR-PDX
10h 15mnonstop
6:30 pm - 12:10 pmPDX-LHR
9h 40mnonstop
$770Finnair
Find Deal
Wed, Feb 12 - Wed, Mar 5
9:25 am - 11:20 amLHR-SEA
9h 55mnonstop
6:50 pm - 12:15 pmSEA-LHR
9h 25mnonstop
$809American Airlines
Find Deal
Sat, Dec 7 - Sat, Dec 14
9:25 am - 11:20 amLHR-SEA
9h 55mnonstop
1:35 pm - 7:00 amSEA-LHR
9h 25mnonstop
$830American Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 24

Air Canada flights from London Heathrow Airport to State of Washington

Our best Air Canada deals on London Heathrow Airport to State of Washington flight tickets
Air Canada
Dec 2
LHR6:00 pmLondon Heathrow
28h 25m
2 stops
SEA2:25 pmSeattle/Tacoma Intl
Mar 4
SEA5:45 amSeattle/Tacoma Intl
17h 25m
2 stops
LHR7:10 amLondon Heathrow
Air Canada
Dec 2
LHR6:00 pmLondon Heathrow
28h 25m
2 stops
SEA2:25 pmSeattle/Tacoma Intl
Dec 9
SEA6:05 amSeattle/Tacoma Intl
17h 05m
2 stops
LHR7:10 amLondon Heathrow
Air Canada
Dec 16
LHR1:25 pmLondon Heathrow
16h 35m
2 stops
SEA10:00 pmSeattle/Tacoma Intl
Dec 23
SEA7:15 pmSeattle/Tacoma Intl
30h 55m
1 stop
LHR10:10 amLondon Heathrow

Aer Lingus flights from London Heathrow Airport to State of Washington

Our best Aer Lingus deals on London Heathrow Airport to State of Washington flight tickets
Aer Lingus
Nov 27
LHR7:50 amLondon Heathrow
23h 34m
2 stops
SEA11:24 pmSeattle/Tacoma Intl
Dec 1
SEA12:25 amSeattle/Tacoma Intl
27h 00m
2 stops
LHR11:25 amLondon Heathrow
Aer Lingus
Nov 20
LHR8:50 amLondon Heathrow
17h 25m
1 stop
SEA6:15 pmSeattle/Tacoma Intl
Nov 26
SEA6:50 pmSeattle/Tacoma Intl
9h 25m
LHR12:15 pmLondon Heathrow
Aer Lingus
Nov 24
LHR8:50 amLondon Heathrow
17h 25m
1 stop
SEA6:15 pmSeattle/Tacoma Intl
Dec 1
SEA8:00 pmSeattle/Tacoma Intl
17h 00m
1 stop
LHR9:00 pmLondon 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?

American Airlines. American Airlines, Icelandair, and KLM 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 3:00PM, 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 51% 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

$298

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 Heathrow Airport in the past 72 hours is $298. The best round-trip flight deal from London Heathrow Airport to State of Washington found on momondo in the last 72 hours is $520.
The fastest flight from London Heathrow Airport to State of Washington takes 9h 55m
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 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 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
Virgin AtlanticPriceFrom $549Free CancellationRating
7.5
662 reviews
Search Virgin Atlantic flights
IcelandairPriceFrom $558Free CancellationRating
7.2
556 reviews
Search Icelandair flights
British AirwaysPriceFrom $600Free CancellationRating
6.6
6,838 reviews
Search British Airways flights
American AirlinesPriceFrom $621Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $654Free CancellationRating
8.0
8,766 reviews
Search Delta flights
Aer LingusPriceFrom $671Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
KLMPriceFrom $674Free CancellationRating
7.8
1,350 reviews
Search KLM flights
IberiaPriceFrom $677Free CancellationRating
7.0
2,662 reviews
Search Iberia flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Washington for you.

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 provides multiple filters to help you find the best flight to Washington from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from London to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.


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