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Cheap flights from Washington, D.C. to London from £158

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, D.C. to London departing on 14/7. 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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Easily compare return flights from Washington, D.C. to London

Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington, D.C. to London by changing tabs
PLAY
4 May
BWI18:50Baltimore/Washington
10h 50m
1 stop
STN10:40London Stansted
10 May
STN11:40London Stansted
11h 00m
1 stop
BWI17:40Baltimore/Washington
Multiple Airlines
20 Sept
BWI18:50Baltimore/Washington
15h 05m
1 stop
LGW14:55London Gatwick
25 Sept
LGW06:00London Gatwick
16h 40m
1 stop
BWI17:40Baltimore/Washington
TAP AIR PORTUGAL
10 Sept
IAD22:30Washington, D.C. Dulles Intl
12h 05m
1 stop
LGW15:35London Gatwick
17 Sept
LGW16:25London Gatwick
27h 50m
1 stop
IAD15:15Washington, D.C. Dulles Intl
Delta
6 May
BWI17:21Baltimore/Washington
11h 39m
1 stop
LGW10:00London Gatwick
14 May
LGW12:00London Gatwick
15h 52m
1 stop
BWI22:52Baltimore/Washington
Virgin Atlantic
6 May
IAD22:15Washington, D.C. Dulles Intl
7h 15m
LHR10:30London Heathrow
14 May
LHR17:30London Heathrow
7h 55m
IAD20:25Washington, D.C. Dulles Intl
ITA Airways
5 Sept
IAD16:30Washington, D.C. Dulles Intl
13h 45m
1 stop
LGW11:15London Gatwick
16 Sept
LGW12:10London Gatwick
31h 30m
1 stop
IAD14:40Washington, D.C. Dulles Intl

Find the cheapest one-way flights from Washington, D.C. to London

If you're looking for one-way flights from Washington, D.C. to London, view some of our deals below provided by British Airways, Iberia and Icelandair
PLAY
14 Jul
BWI18:50Baltimore/Washington
10h 50m
1 stop
STN10:40London Stansted
Multiple Airlines
26 Jun
BWI08:38Baltimore/Washington
20h 22m
1 stop
LGW10:00London Gatwick
Icelandair
1 Oct
IAD20:30Washington, D.C. Dulles Intl
10h 15m
1 stop
LGW11:45London Gatwick

Search last-minute flights to London from Washington, D.C.

Find and compare return flight prices for your last-minute flight from Washington, D.C. to London
PLAY
4 May
BWI18:50Baltimore/Washington
10h 50m
1 stop
STN10:40London Stansted
10 May
STN11:40London Stansted
11h 00m
1 stop
BWI17:40Baltimore/Washington
Scandinavian Airlines
29 Apr
IAD17:15Washington, D.C. Dulles Intl
18h 10m
2 stops
LHR16:25London Heathrow
9 May
LHR06:40London Heathrow
13h 45m
1 stop
IAD15:25Washington, D.C. Dulles Intl
Multiple Airlines
1 May
BWI06:26Baltimore/Washington
26h 04m
2 stops
LGW13:30London Gatwick
5 Jun
LGW10:00London Gatwick
37h 06m
1 stop
BWI18:06Baltimore/Washington
Delta
7 May
BWI19:57Baltimore/Washington
10h 03m
1 stop
LHR11:00London Heathrow
14 May
LHR11:30London Heathrow
16h 48m
2 stops
BWI23:18Baltimore/Washington
KLM
6 May
DCA17:06Washington, D.C. Reagan-National
9h 59m
1 stop
LHR08:05London Heathrow
22 May
LHR10:50London Heathrow
11h 40m
1 stop
DCA17:30Washington, D.C. Reagan-National
Virgin Atlantic
29 Apr
IAD22:15Washington, D.C. Dulles Intl
7h 15m
LHR10:30London Heathrow
9 May
LHR06:15London Heathrow
14h 55m
1 stop
IAD16:10Washington, D.C. Dulles Intl

Best airlines flying from Washington, D.C. to London

Compare and see reviews for airlines that fly from Washington, D.C. to London with momondo
Airline
Rating
Free Cancellation
Price
Norse Atlantic UKPriceFrom £257Free CancellationRating
6.8
29 reviews
Search Norse Atlantic UK flights
Virgin AtlanticPriceFrom £364Free CancellationRating
7.7
751 reviews
Search Virgin Atlantic flights
IcelandairPriceFrom £391Free CancellationRating
7.1
1,351 reviews
Search Icelandair flights
Aer LingusPriceFrom £394Free CancellationRating
7.2
1,352 reviews
Search Aer Lingus flights
LufthansaPriceFrom £463Free CancellationRating
7.0
7,768 reviews
Search Lufthansa flights
United AirlinesPriceFrom £463Free CancellationRating
7.4
11,289 reviews
Search United Airlines flights
British AirwaysPriceFrom £504Free CancellationRating
6.8
6,937 reviews
Search British Airways flights
IberiaPriceFrom £509Free CancellationRating
7.1
2,776 reviews
Search Iberia flights
Air FrancePriceFrom £532Free CancellationRating
7.5
1,815 reviews
Search Air France flights
KLMPriceFrom £535Free CancellationRating
7.8
1,634 reviews
Search KLM flights
  • KLM Flights From Washington, D.C. to London

    KLM flight deals from Washington, D.C. to London start from £661 round-trip. Over the 7 KLM flights for this route in a normal week, average airfare is usually £755 round-trip - but some users have found much cheaper deals with momondo.

  • Virgin Atlantic Flights From Washington, D.C. to London

    Virgin Atlantic (7.7/10 from 751 reviews) operates around 7 flights from Washington, D.C. to London in any given week. The average Virgin Atlantic airfare for this route is around £813, with deals from around £450 rare but found on momondo. Referenced prices are for round-trip Washington, D.C. to London flight searches in the last 72 hours.


Virgin Atlantic flights from Washington, D.C. to London

Our best Virgin Atlantic deals on Washington, D.C. to London flight tickets
Virgin Atlantic
6 May
IAD22:15Washington, D.C. Dulles Intl
7h 15m
LHR10:30London Heathrow
14 May
LHR17:30London Heathrow
7h 55m
IAD20:25Washington, D.C. Dulles Intl
Virgin Atlantic
29 Apr
IAD22:15Washington, D.C. Dulles Intl
7h 15m
LHR10:30London Heathrow
9 May
LHR06:15London Heathrow
14h 55m
1 stop
IAD16:10Washington, D.C. Dulles Intl
Virgin Atlantic
6 May
DCA17:06Washington, D.C. Reagan-National
9h 59m
1 stop
LHR08:05London Heathrow
21 May
LHR13:55London Heathrow
12h 42m
1 stop
DCA21:37Washington, D.C. Reagan-National

KLM flights from Washington, D.C. to London

Our best KLM deals on Washington, D.C. to London flight tickets
KLM
6 May
DCA17:06Washington, D.C. Reagan-National
9h 59m
1 stop
LHR08:05London Heathrow
22 May
LHR10:50London Heathrow
11h 40m
1 stop
DCA17:30Washington, D.C. Reagan-National
KLM
7 May
DCA17:08Washington, D.C. Reagan-National
9h 57m
1 stop
LHR08:05London Heathrow
14 May
LHR11:35London Heathrow
12h 47m
1 stop
DCA19:22Washington, D.C. Reagan-National

Cheap Washington, D.C. to London (WAS to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to London

Best price found

£158

Fastest flight time

7h 05m

Direct flights

Every day

Airports in London

3 airports
The best one-way flight to London from Washington, D.C. in the past 72 hours is £158. The best return flight deal from Washington, D.C. to London found on momondo in the last 72 hours is £309.
The fastest flight from Washington, D.C. to London takes 7h 05m
Direct flights go from Washington, D.C. to London every day.
There are 3 airports near London: London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)

  • How far is Washington, D.C. to London by plane?

    There are 3662.3 mi between Washington, D.C. and London. 7h 05m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. to London?

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

  • How many operators does momondo search for flights from Washington, D.C. to London?

  • How old do you have to be to fly from Washington, D.C. 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, D.C. 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.


  • How do I get Price Alerts for flights from Washington, D.C. to London?

    Search flight deals from Washington, D.C. to London. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Washington, D.C. to London with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.


Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to London?

Finding the right flight to London from Washington, D.C. 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, D.C. to London with flexible booking policies on momondo?

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

How can momondo help me find flights from Washington, D.C. to London?

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

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

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


An easier way to manage your London trip

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Find better results for your stay in the United Kingdom

Fly into one of these airports located in London
Airports listed have a maximum distance of 35.6 mi from London