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Cheap flights from Washington to London from $218

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to London departing on 2/25. 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 Washington to London

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington to London 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 Washington to London.

Cheap last minute flights

Planning a quick getaway from Washington to London? 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 London, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington to London

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

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
2:35 pm - 10:50 amSEA-LHR
12h 15m1 stop
8:40 pm - 5:00 pmLHR-SEA
28h 20m1 stop
$445Icelandair
Find Deal
lun., feb. 3 - mar., feb. 18
2:35 pm - 10:55 amSEA-LGW
12h 20m1 stop
11:55 am - 5:00 pmLGW-SEA
13h 05m1 stop
$463Icelandair
Find Deal
lun., feb. 3 - mié., feb. 12
5:30 pm - 10:35 amPDX-LGW
33h 05m1 stop
12:00 pm - 9:21 amLGW-PDX
29h 21m1 stop
lun., ene. 27 - jue., ene. 30
5:30 pm - 10:35 amPDX-LGW
33h 05m1 stop
12:00 pm - 9:21 amLGW-PDX
29h 21m1 stop
lun., ene. 27 - jue., ene. 30
6:50 pm - 12:15 pmSEA-LHR
9h 25mnonstop
9:25 am - 12:20 pmLHR-SEA
9h 55mnonstop
$529Iberia
Find Deal
lun., mar. 3 - mar., mar. 18
1:35 pm - 7:00 amSEA-LHR
9h 25mnonstop
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
$530Iberia
Find Deal
mar., feb. 4 - mar., feb. 11
3:15 pm - 12:50 pmSEA-LHR
13h 35m1 stop
2:50 pm - 2:21 pmLHR-SEA
31h 31m1 stop
$556WestJet
Find Deal
mar., feb. 11 - mar., feb. 18
3:15 pm - 12:50 pmSEA-LHR
13h 35m1 stop
2:50 pm - 2:21 pmLHR-SEA
31h 31m1 stop
$561WestJet
Find Deal
mar., feb. 4 - mar., feb. 11
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
1:15 pm - 3:15 pmLHR-SEA
10h 00mnonstop
$564Virgin Atlantic
Find Deal
lun., feb. 3 - mar., feb. 18
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
1:15 pm - 3:15 pmLHR-SEA
10h 00mnonstop
$580Virgin Atlantic
Find Deal
lun., feb. 3 - mar., feb. 18
11:30 am - 12:50 pmSEA-LHR
17h 20m2 stops
$218WestJet
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mar., feb. 25
3:15 pm - 12:50 pmSEA-LHR
13h 35m1 stop
$220WestJet
Find Deal
mar., feb. 4
5:15 am - 10:35 amSEA-LGW
21h 20m1 stop
mar., feb. 25
10:16 am - 12:50 pmPDX-LHR
42h 34m2 stops
dom., feb. 16
3:15 pm - 12:50 pmSEA-LHR
13h 35m1 stop
$229WestJet
Find Deal
dom., ene. 19
3:15 pm - 12:50 pmSEA-LHR
13h 35m1 stop
$247Undisclosed Carrier
Find Deal
mar., feb. 4
2:35 pm - 10:50 amSEA-LHR
12h 15m1 stop
$264Icelandair
Find Deal
lun., feb. 10
2:35 pm - 10:50 amSEA-LHR
12h 15m1 stop
$266Icelandair
Find Deal
dom., feb. 9
7:00 am - 2:35 pmPDX-LHR
23h 35m2 stops
$359Scandinavian Airlines
Find Deal
lun., may. 26
1:00 pm - 4:00 pmGEG-LHR
19h 00m2 stops
$374Scandinavian Airlines
Find Deal
lun., may. 26
6:00 am - 7:45 pmPDX-LGW
29h 45m3 stops
9:40 pm - 6:24 pmLGW-PDX
28h 44m3 stops
vie., ene. 10 - mar., ene. 14
2:35 pm - 7:30 pmSEA-LHR
20h 55m1 stop
8:40 pm - 5:00 pmLHR-SEA
28h 20m1 stop
$684Icelandair
Find Deal
lun., ene. 13 - jue., ene. 23
2:35 pm - 10:55 amSEA-LGW
12h 20m1 stop
11:55 am - 5:00 pmLGW-SEA
13h 05m1 stop
$710Icelandair
Find Deal
lun., ene. 13 - jue., ene. 23
9:45 am - 6:30 pmPDX-LHR
24h 45m2 stops
6:40 am - 11:29 pmLHR-PDX
24h 49m2 stops
$717Scandinavian Airlines
Find Deal
sáb., ene. 11 - lun., ene. 13
11:45 am - 5:40 pmSEA-LHR
21h 55m2 stops
7:30 pm - 10:21 pmLHR-SEA
34h 51m2 stops
$723Scandinavian Airlines
Find Deal
lun., ene. 13 - lun., ene. 20
12:45 pm - 10:35 amPDX-LHR
13h 50m1 stop
6:30 am - 11:25 amLHR-PDX
12h 55m1 stop
$790KLM
Find Deal
lun., ene. 13 - mar., ene. 21
6:05 am - 6:50 amPDX-LHR
16h 45m2 stops
8:25 pm - 11:25 amLHR-PDX
23h 00m1 stop
$795Virgin Atlantic
Find Deal
lun., ene. 13 - lun., ene. 20
3:37 pm - 4:00 pmPDX-LHR
16h 23m1 stop
2:20 pm - 4:35 pmLHR-PDX
10h 15mnonstop
$804American Airlines
Find Deal
lun., ene. 13 - mar., ene. 21
7:04 pm - 12:40 pmSEA-LHR
9h 36mnonstop
8:25 pm - 11:51 amLHR-SEA
23h 26m1 stop
$831KLM
Find Deal
dom., ene. 12 - jue., ene. 23
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
7:35 pm - 11:20 amLHR-SEA
23h 45m1 stop
$846Virgin Atlantic
Find Deal
lun., ene. 13 - lun., ene. 20
6:50 pm - 12:15 pmSEA-LHR
9h 25mnonstop
9:25 am - 12:20 pmLHR-SEA
9h 55mnonstop
$529Iberia
Find Deal
lun., mar. 3 - mar., mar. 18
1:35 pm - 7:00 amSEA-LHR
9h 25mnonstop
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
$530Iberia
Find Deal
mar., feb. 4 - mar., feb. 11
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
1:15 pm - 3:15 pmLHR-SEA
10h 00mnonstop
$561Virgin Atlantic
Find Deal
lun., feb. 10 - mié., feb. 19
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
1:15 pm - 3:15 pmLHR-SEA
10h 00mnonstop
$564Virgin Atlantic
Find Deal
lun., feb. 3 - mar., feb. 18
2:35 pm - 7:00 amSEA-LHR
9h 25mnonstop
9:25 am - 12:20 pmLHR-SEA
9h 55mnonstop
$605British Airways
Find Deal
mar., mar. 11 - mar., mar. 25
6:50 pm - 12:15 pmSEA-LHR
9h 25mnonstop
9:25 am - 11:20 amLHR-SEA
9h 55mnonstop
$617Finnair
Find Deal
dom., ene. 26 - mar., feb. 11
6:50 pm - 12:15 pmSEA-LHR
9h 25mnonstop
3:00 pm - 5:55 pmLHR-SEA
9h 55mnonstop
$620Finnair
Find Deal
mar., ene. 21 - vie., mar. 14
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
12:40 pm - 2:40 pmLHR-SEA
10h 00mnonstop
$630Delta
Find Deal
mié., feb. 12 - jue., feb. 20
7:55 pm - 1:30 pmSEA-LHR
9h 35mnonstop
5:00 pm - 7:35 pmLHR-SEA
10h 35mnonstop
$632Delta
Find Deal
dom., mar. 30 - mar., abr. 8
6:30 pm - 12:10 pmPDX-LHR
9h 40mnonstop
2:20 pm - 4:35 pmLHR-PDX
10h 15mnonstop
$640British Airways
Find Deal
mié., feb. 12 - mar., feb. 18

Icelandair flights from State of Washington to London

Our best Icelandair deals on State of Washington to London flight tickets
Icelandair
Feb 3
SEA2:35 pmSeattle/Tacoma Intl
12h 15m
1 stop
LHR10:50 amLondon Heathrow
Feb 18
LHR8:40 pmLondon Heathrow
28h 20m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Icelandair
Feb 3
SEA2:35 pmSeattle/Tacoma Intl
12h 20m
1 stop
LGW10:55 amLondon Gatwick
Feb 12
LGW11:55 amLondon Gatwick
13h 05m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Icelandair
Feb 3
SEA2:35 pmSeattle/Tacoma Intl
12h 15m
1 stop
LHR10:50 amLondon Heathrow
Feb 12
LHR8:40 pmLondon Heathrow
28h 20m
1 stop
SEA5:00 pmSeattle/Tacoma Intl

Iberia flights from State of Washington to London

Our best Iberia deals on State of Washington to London flight tickets
Iberia
Mar 3
SEA6:50 pmSeattle/Tacoma Intl
9h 25m
LHR12:15 pmLondon Heathrow
Mar 18
LHR9:25 amLondon Heathrow
9h 55m
SEA12:20 pmSeattle/Tacoma Intl
Iberia
Feb 4
SEA1:35 pmSeattle/Tacoma Intl
9h 25m
LHR7:00 amLondon Heathrow
Feb 11
LHR3:00 pmLondon Heathrow
9h 55m
SEA4:55 pmSeattle/Tacoma Intl
Iberia
Mar 12
SEA7:50 pmSeattle/Tacoma Intl
9h 25m
LHR12:15 pmLondon Heathrow
Mar 26
LHR3:00 pmLondon Heathrow
9h 55m
SEA5:55 pmSeattle/Tacoma Intl

See travel insights to London from

How to get the cheapest flight ticket from State of Washington to London

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 London?

The cheapest month to fly to London from State of Washington is in October. Flight prices, which tend to average around $667, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from State of Washington averaging around $674.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from State of Washington to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $768. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $912. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from State of Washington in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $800 when looking at flights departing in the afternoon. Flights to London are more costly in the morning, with an average ticket price of $980. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Washington to London flight route?

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

How far in advance should I book a flight to London?

Most flyers found that booking tickets 44 days in advance of their planned departure date is the best time to get cheap flights to London. During this timeframe, flight prices are around $832. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $689.

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

There are 4 cabin classes available to choose from on Washington to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap State of Washington to London flight deals and tips

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

Best Price Found

$218

Fastest flight time

9h 20m

Direct flights

Every day

Airports in London

2 airports
The best one-way flight to London from State of Washington in the past 72 hours is $218. The best round-trip flight deal from State of Washington to London found on momondo in the last 72 hours is $445.
The fastest flight from State of Washington to London takes 9h 20m
Direct flights go from State of Washington to London every day.
There are 2 airports near London: London Heathrow (LHR), London Gatwick (LGW)

  • When did momondo last update prices for flights from Washington to London?

    Prices for flights from Washington to London are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to London.

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

    The travel and health documents you'll need for your trip to London 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 London. 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 State of Washington to London?


Best airlines flying from State of Washington to London

Compare and see reviews for airlines that fly from State of Washington to London with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $384Free CancellationRating
6.7
7,078 reviews
Search Lufthansa flights
IcelandairPriceFrom $496Free CancellationRating
7.1
498 reviews
Search Icelandair flights
FinnairPriceFrom $560Free CancellationRating
7.6
1,284 reviews
Search Finnair flights
American AirlinesPriceFrom $572Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $583Free CancellationRating
7.0
2,633 reviews
Search Iberia flights
Air FrancePriceFrom $588Free CancellationRating
7.4
1,486 reviews
Search Air France flights
Aer LingusPriceFrom $589Free CancellationRating
7.1
1,073 reviews
Search Aer Lingus flights
KLMPriceFrom $597Free CancellationRating
7.8
1,336 reviews
Search KLM flights
Virgin AtlanticPriceFrom $601Free CancellationRating
7.5
662 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $601Free CancellationRating
8.0
8,501 reviews
Search Delta flights

Why use momondo?

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

Finding the right flight to London from Washington 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 London quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to London from Washington with this policy.

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

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

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Washington and alert you when they change.


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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London