Cheap Flights from London to Washington D.C., DC from $328

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 $328, 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.

Find One-Way and Round-Trip London to Washington D.C. Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $328 (one-way), $562 (round-trip).
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
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 Arrival Flight Details Flight Duration Price
10:00 — 21:12
10:00 — 14:20 Z0723 Z0
London — Miami
4h 12m stop
12:12 — 14:53 F93748 Frontier Airlines
Miami — Washington D.C.
16h 12m
including layover
Find flight
from$304
12:15 — 15:30
12:15 — 15:30 LH9260 Lufthansa
London — Washington D.C.
8h 15m
Find flight
from$1550
12:35 — 16:00
12:35 — 16:00 KL4814 KLM
London — Washington D.C.
8h 25m
Find flight
from$628
12:35 — 16:00
12:35 — 16:00 AF9651 Air France
London — Washington D.C.
8h 25m
Find flight
from$628
12:45 — 15:45
12:45 — 15:45 BA217 British Airways
London — Washington D.C.
8h
Find flight
from$1073
13:35 — 17:20
13:35 — 17:20 KL4810 KLM
London — Washington D.C.
8h 45m
Find flight
from$1603
14:00 — 10:17
+1 day
14:00 — 18:25 Z0783 Z0
London — Orlando
13h 35m stop
10:15 — 12:32 F92860 Frontier Airlines
Orlando — Washington D.C.
25h 17m
including layover
Find flight
from$315
14:25 — 17:25
14:25 — 17:25 BA291 British Airways
London — Washington D.C.
8h
Find flight
from$893
16:40 — 19:55
16:40 — 19:55 LH9266 Lufthansa
London — Washington D.C.
8h 15m
Find flight
from$1550
17:00 — 20:05
17:00 — 20:05 BA293 British Airways
London — Washington D.C.
8h 5m
Find flight
from$847
17:05 — 20:15
17:05 — 20:15 IB3632 Iberia
London — Washington D.C.
8h 10m
Find flight
from$583
17:05 — 20:15
17:05 — 20:15 AY5533 Finnair
London — Washington D.C.
8h 10m
Find flight
from$621
19:00 — 18:04
+1 day
19:00 — 20:20 FR256 Ryanair
London — Dublin
15h 10m stop
11:30 — 14:10 WS35 WestJet
Dublin — Toronto
2h 20m stop
16:30 — 18:04 AC8782 Air Canada
Toronto — Washington D.C.
28h 4m
including layover
Find flight
from$329
19:00 — 19:44
+1 day
19:00 — 20:20 FR256 Ryanair
London — Dublin
15h 10m stop
11:30 — 14:10 WS35 WestJet
Dublin — Toronto
4h stop
18:10 — 19:44 AC8784 Air Canada
Toronto — Washington D.C.
29h 44m
including layover
Find flight
from$329
22:35 — 22:34
+1 day
22:35 — 23:55 FR205 Ryanair
London — Dublin
11h 35m stop
11:30 — 14:10 WS35 WestJet
Dublin — Toronto
6h 45m stop
20:55 — 22:34 AC8786 Air Canada
Toronto — Washington D.C.
28h 59m
including layover
Find flight
from$329
*Departure and arrival times - local. Updated on September 14, 2025

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

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 $ 696 . And the most expensive tickets are offered by Iberia airline - from $ 2845.

Direct flights

There are 19 nonstop flights on the route. The fastest direct flight is BA291 by British Airways takes 8h.

  • KL - KLM
    from $628
    Find
  • OS - Austrian Airlines
    from $1565
    Find
  • EI - Aer Lingus
    from $1672
    Find
  • AF - Air France
    from $628
    Find
  • AY - Finnair
    from $621
    Find
  • IB - Iberia
    from $583
    Find
  • LH - Lufthansa
    from $1550
    Find
  • UA - United Airlines
    from $1636
    Find
  • VS - Virgin Atlantic Airways
    from $1782
    Find
  • BA - British Airways
    from $847
    Find
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.

  • TU - Tunisair
    from $696
    Find
  • W9 - Wizz Air UK
    from $409
    Find
  • VY - Vueling
    from $394
    Find
  • FI - Icelandair
    from $448
    Find
  • LS - Jet2.com
    from $500
    Find
  • BJ - Nouvelair Tunisie
    from $658
    Find
  • I2 - Iberia Express
    from $463
    Find
  • FR - Ryanair
    from $329
    Find
  • LX - SWISS International Air Lines
    from $545
    Find
  • A3 - Aegean Airlines
    from $668
    Find
  • DY - Norwegian
    from $565
    Find
  • Z0 - Z0
    from $304
    Find
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 $517
    Find
  • London-Waterloo-QQW
    Find
  • Heathrow-LHR
    from $427
    Find
  • Luton-LTN
    from $429
    Find
  • British Rail Terminal-ZLX
    Find
  • London Biggin Hill-BQH
    Find
  • Stansted-STN
    from $329
    Find
  • Gatwick-LGW
    from $304
    Find
  • Ebbsfleet International Rail St-XQE
    Find
  • Stratford International Rail St-XOF
    Find

Washington D.C. airports

  • Dulles International-IAD
    Find
  • Ronald Reagan-DCA
    Find

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.

Back