Cheap Flights from London to Washington D.C., DC from $303

On Cheapflightsplus.com you will find 19 direct and 996 connecting flights from London to Washington D.C.. You can compare airfare deals from 41 airlines and multiple travel sites from $303, book and save on cheap plane tickets and last minute offers. Also check out LON-WAS flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from London to Washington D.C. depends on and how to choose the most interesting flight option for you.

Distance between London and Washington D.C. is 5899 miles. Time difference between the cities is 5h. Airplanes depart 05:35 to 23:10 from 10 London airports and arrive 05:35 to 23:10 to 2 Washington D.C. airports. Average flight time is 8h 15m.

  • The fastest flight 8h
  • Average flight time 8h 15m
  • The earliest flight 05:35
  • The latest flight 23:10
  • Distance 3666 ml

The cheapest months to travel to Washington D.C. are may (from 303 $), october (from 328 $), june (from 342 $).

The most expensive months are december (from 714 $), november (from 700 $), february (from 663 $).

What is the lowest airfare London to Washington D.C.?

The cheapest plane ticket found by our users is $303. This airfare is for economy class on one-way Z0723 flight by Z0 for July 4, 2025 which leaves Gatwick in London at 10:00 am and arrives at Washington D.C. Dulles International at 21:12.

Economy class
$303
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Business class
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First class
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Flight Schedule London to Washington D.C. (District of Columbia)

10:00 — 21:12
16h 12m flight time
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from$303
10:00 — 14:20 London — Miami
Z0723 Z0
4h 12m stop
12:12 — 14:53 Miami — Washington D.C.
F93748 Frontier Airlines
12:15 — 15:30
8h 15m flight time
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from$857
London — Washington D.C.
UA919 United Airlines
12:15 — 15:30
8h 15m flight time
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from$1017
London — Washington D.C.
LH9260 Lufthansa
12:35 — 16:00
8h 25m flight time
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from$594
London — Washington D.C.
KL4814 KLM
12:35 — 16:00
8h 25m flight time
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from$594
London — Washington D.C.
AF9651 Air France
13:35 — 17:20
8h 45m flight time
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from$1598
London — Washington D.C.
KL4810 KLM
14:00 — 10:17+1day
25h 17m flight time
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from$314
14:00 — 18:25 London — Orlando
Z0783 Z0
13h 35m stop
10:15 — 12:32 Orlando — Washington D.C.
F92860 Frontier Airlines
14:25 — 17:25
8h flight time
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from$891
London — Washington D.C.
BA291 British Airways
16:40 — 19:55
8h 15m flight time
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from$857
London — Washington D.C.
UA925 United Airlines
17:00 — 20:05
8h 5m flight time
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from$844
London — Washington D.C.
BA293 British Airways
17:05 — 20:15
8h 10m flight time
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from$551
London — Washington D.C.
IB3632 Iberia
17:05 — 20:15
8h 10m flight time
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from$586
London — Washington D.C.
AY5533 Finnair
19:00 — 18:04+1day
28h 4m flight time
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from$328
19:00 — 20:20 London — Dublin
FR256 Ryanair
15h 10m stop
11:30 — 14:10 Dublin — Toronto
WS35 WestJet
2h 20m stop
16:30 — 18:04 Toronto — Washington D.C.
AC8782 Air Canada
19:00 — 19:44+1day
29h 44m flight time
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from$328
19:00 — 20:20 London — Dublin
FR256 Ryanair
15h 10m stop
11:30 — 14:10 Dublin — Toronto
WS35 WestJet
4h stop
18:10 — 19:44 Toronto — Washington D.C.
AC8784 Air Canada
22:35 — 22:34+1day
28h 59m flight time
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from$328
22:35 — 23:55 London — Dublin
FR205 Ryanair
11h 35m stop
11:30 — 14:10 Dublin — Toronto
WS35 WestJet
6h 45m stop
20:55 — 22:34 Toronto — Washington D.C.
AC8786 Air Canada
Full flight schedule will help you in detecting at what time planes fly from London to Washington D.C.. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 27, 2025.

Popular Airlines on the Route

The flight London — Washington D.C. is served by 41 regular airline and 11 low-cost airlines. Most of the flights on this route are operated by Tunisair - 1 departures per week at the price of from $ 694 . And the most expensive tickets are offered by Iberia airline - from $ 2836.

Direct flights

There are 19 nonstop flights on the route. The fastest direct flight is BA291 by British Airways takes 8h and the cheapest is Z0723 by Z0 for $551.

  • KL - KLM
    from $594
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  • OS - Austrian Airlines
    from $1515
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  • EI - Aer Lingus
    from $1667
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  • AF - Air France
    from $594
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  • AY - Finnair
    from $586
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  • IB - Iberia
    from $551
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  • UA - United Airlines
    from $857
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  • LH - Lufthansa
    from $1017
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  • VS - Virgin Atlantic Airways
    from $1776
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  • BA - British Airways
    from $844
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See more direct flights

Connecting Flights

There are 996 flights with layovers on the route. The fastest connecting flight is BA117 by British Airways takes 10h 28m and the cheapest is Z0723 by Z0 for $303.

  • TU - Tunisair
    from $694
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  • W9 - Wizz Air UK
    from $408
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  • VY - Vueling
    from $393
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  • FI - Icelandair
    from $446
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  • LS - Jet2.com
    from $498
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  • BJ - Nouvelair Tunisie
    from $655
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  • I2 - Iberia Express
    from $462
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  • FR - Ryanair
    from $328
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  • LX - SWISS International Air Lines
    from $544
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  • A3 - Aegean Airlines
    from $666
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  • DY - Norwegian
    from $563
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  • Z0 - Z0
    from $303
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See more connecting flights

Airports

You can fly from London to Washington D.C. from 10 airports (London City, London-Waterloo, Heathrow, Luton, British Rail Terminal, London Biggin Hill, Stansted, Gatwick, Ebbsfleet International Rail St, Stratford International Rail St).

London airports

  • London City-LCY
    from $515
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  • London-Waterloo-QQW
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  • Heathrow-LHR
    from $425
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  • Luton-LTN
    from $428
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  • British Rail Terminal-ZLX
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  • London Biggin Hill-BQH
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  • Stansted-STN
    from $328
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  • Gatwick-LGW
    from $303
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  • Ebbsfleet International Rail St-XQE
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  • Stratford International Rail St-XOF
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Washington D.C. airports

  • Dulles International-IAD
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  • Ronald Reagan-DCA
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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