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

Return flight: Washington D.C. – London
Cheap Flights Flights Schedule

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

Best Flights from London to Washington D.C. Today

Take a look at the list of non stop flights and flights with layovers from London to Washington D.C. with the lowest price of $303. The fastest direct flight takes 8h and the fastest connecting – 10h 28m.
Price Departure Arrival Flight Duration Airline Flight
from $551
Find flight
17:05
London
Heathrow
 20:15
Washington D.C.
Dulles International
 8h 10m Iberia
IB3632
from $586
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17:05
London
Heathrow
 20:15
Washington D.C.
Dulles International
 8h 10m Finnair
AY5533
from $594
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12:35
London
Heathrow
 16:00
Washington D.C.
Dulles International
 8h 25m KLM
KL4814
from $303
Find flight
10:00
London
Gatwick
 21:12
Washington D.C.
Dulles International
 16h 12m
layover
4h 12m - Miami
 Z0
Z0723
F93748
from $446
Find flight
13:00
London
Gatwick
 19:20
Washington D.C.
Dulles International
 11h 20m
layover
1h 35m - Reykjavik
 Icelandair
FI471
FI645
from $328
Find flight
19:00
London
Stansted
 18:04+1 день
Washington D.C.
Ronald Reagan
 28h 4m
layover
15h 10m - Dublin
2h 20m - Toronto
 Ryanair
FR256
WS35
AC8782
from $342
Find flight
10:00
London
Gatwick
 14:42+1 день
Washington D.C.
Dulles International
 33h 42m
layover
15h 10m - Miami
5h 13m - Atlanta
 Z0
Z0723
F92483
F94708
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on October 27, 2025

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
Find flight
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
Find flight
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
Find flight
from$594
London — Washington D.C.
KL4814 KLM
12:35 — 16:00
8h 25m flight time
Find flight
from$594
London — Washington D.C.
AF9651 Air France
13:35 — 17:20
8h 45m flight time
Find flight
from$1598
London — Washington D.C.
KL4810 KLM
14:00 — 10:17+1day
25h 17m flight time
Find flight
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
Find flight
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
Find flight
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
Find flight
from$586
London — Washington D.C.
AY5533 Finnair
19:00 — 18:04+1day
28h 4m flight time
Find flight
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
Find flight
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
Find flight
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
    Find
  • W9 - Wizz Air UK
    from $408
    Find
  • VY - Vueling
    from $393
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  • FI - Icelandair
    from $446
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  • LS - Jet2.com
    from $498
    Find
  • BJ - Nouvelair Tunisie
    from $655
    Find
  • I2 - Iberia Express
    from $462
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  • FR - Ryanair
    from $328
    Find
  • 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
    Find
  • British Rail Terminal-ZLX
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  • London Biggin Hill-BQH
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  • Stansted-STN
    from $328
    Find
  • Gatwick-LGW
    from $303
    Find
  • Ebbsfleet International Rail St-XQE
    Find
  • Stratford International Rail St-XOF
    Find

Washington D.C. airports

  • Dulles International-IAD
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  • Ronald Reagan-DCA
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Airplanes

There are flights to Washington D.C. from London by 41 airlines that use 1 aircraft brands. They range from huge modern airplanes to small-sized.

  • Boeing 757-200 (winglets)
    from $446
    Find

Top International Destinations from London

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

How to book a plane ticket yourself?

How to book an air ticket yourself?
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  • 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.

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