Cheap Flights from London to Washington D.C., DC from $370

On Cheapflightsplus.com you will find 12 direct and 422 connecting flights from London to Washington D.C.. You can compare airfare deals from 31 airlines and multiple travel sites from $370, 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: $370 (one-way), $635 (round-trip).
Direct flights
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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
12:05 — 15:40
12:05 — 15:40 LH9260 Lufthansa
London — Washington D.C.
8h 35m
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from$1481
12:05 — 15:40
12:05 — 15:40 OS7805 Austrian Airlines
London — Washington D.C.
8h 35m
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from$1500
12:05 — 15:40
12:05 — 15:40 UA919 United Airlines
London — Washington D.C.
8h 35m
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from$1650
12:10 — 15:35
12:10 — 15:35 BA217 British Airways
London — Washington D.C.
8h 25m
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from$905
12:10 — 15:35
12:10 — 15:35 IB3590 Iberia
London — Washington D.C.
8h 25m
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from$1581
12:25 — 16:05
12:25 — 16:05 VS21 Virgin Atlantic Airways
London — Washington D.C.
8h 40m
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from$1461
16:20 — 19:55
16:20 — 19:55 UA925 United Airlines
London — Washington D.C.
8h 35m
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from$1015
16:20 — 19:55
16:20 — 19:55 LH9266 Lufthansa
London — Washington D.C.
8h 35m
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from$1481
16:20 — 19:55
16:20 — 19:55 OS7807 Austrian Airlines
London — Washington D.C.
8h 35m
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from$1500
16:30 — 19:45
16:30 — 19:45 BA293 British Airways
London — Washington D.C.
8h 15m
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from$905
16:30 — 19:45
16:30 — 19:45 IB3632 Iberia
London — Washington D.C.
8h 15m
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from$1581
16:30 — 19:45
16:30 — 19:45 AY5533 Finnair
London — Washington D.C.
8h 15m
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from$1588
07:00 — 18:25
07:00 — 10:25 U28843 EasyJet
London — Reykjavik
6h 25m stop
16:50 — 18:25 FI645 Icelandair
Reykjavik — Washington D.C.
16h 25m
including layover
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from$451
11:00 — 18:25
11:00 — 14:05 OG801 Air Onix
London — Reykjavik
2h 45m stop
16:50 — 18:25 FI645 Icelandair
Reykjavik — Washington D.C.
12h 25m
including layover
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from$459
14:00 — 16:57
+1 day
14:00 — 18:30 Z0783 Z0
London — Orlando
20h 16m stop
16:09 — 18:19 F94812 Frontier Airlines
Orlando — Washington D.C.
31h 57m
including layover
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from$370
15:35 — 18:25
+1 day
15:35 — 18:50 U22645 EasyJet
London — Reykjavik
22h stop
16:50 — 18:25 FI645 Icelandair
Reykjavik — Washington D.C.
31h 50m
including layover
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from$487
06:05 — 15:00
+1 day
06:05 — 09:10 BA472 British Airways
London — Barcelona
12h stop
21:10 — 22:10 TP1039 TAP Portugal
Barcelona — Lisbon
13h 5m stop
11:15 — 15:00 TP231 TAP Portugal
Lisbon — Washington D.C.
37h 55m
including layover
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from$541
06:45 — 21:00
06:45 — 09:40 BA812 British Airways
London — Copenhagen
3h stop
12:40 — 15:35 TP753 TAP Portugal
Copenhagen — Lisbon
1h 40m stop
17:15 — 21:00 TP233 TAP Portugal
Lisbon — Washington D.C.
19h 15m
including layover
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from$540
07:25 — 18:40
07:25 — 11:05 U28017 EasyJet
London — Madrid
1h 55m stop
13:00 — 14:45 AT973 Royal Air Maroc
Madrid — Casablanca
1h 35m stop
16:20 — 18:40 AT218 Royal Air Maroc
Casablanca — Washington D.C.
16h 15m
including layover
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from$376
08:25 — 21:00
08:25 — 11:55 IB3651 Iberia
London — Madrid
3h stop
14:55 — 15:20 TP1015 TAP Portugal
Madrid — Lisbon
1h 55m stop
17:15 — 21:00 TP233 TAP Portugal
Lisbon — Washington D.C.
17h 35m
including layover
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from$499
09:10 — 21:00
09:10 — 12:15 VY7831 Vueling
London — Barcelona
2h 20m stop
14:35 — 15:35 TP1035 TAP Portugal
Barcelona — Lisbon
1h 40m stop
17:15 — 21:00 TP233 TAP Portugal
Lisbon — Washington D.C.
16h 50m
including layover
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from$480
09:25 — 21:00
09:25 — 12:35 U28063 EasyJet
London — Barcelona
2h stop
14:35 — 15:35 TP1035 TAP Portugal
Barcelona — Lisbon
1h 40m stop
17:15 — 21:00 TP233 TAP Portugal
Lisbon — Washington D.C.
16h 35m
including layover
Find flight
from$481
10:55 — 18:40
+1 day
10:55 — 14:20 I21862 Iberia Express
London — Madrid
4h 45m stop
19:05 — 20:50 AT971 Royal Air Maroc
Madrid — Casablanca
19h 30m stop
16:20 — 18:40 AT218 Royal Air Maroc
Casablanca — Washington D.C.
36h 45m
including layover
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from$403
10:55 — 21:00
+1 day
10:55 — 14:20 IB1862 Iberia
London — Madrid
6h 50m stop
21:10 — 21:30 TP1021 TAP Portugal
Madrid — Lisbon
19h 45m stop
17:15 — 21:00 TP233 TAP Portugal
Lisbon — Washington D.C.
39h 5m
including layover
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from$479
11:00 — 13:00
+1 day
11:00 — 14:25 I21862 Iberia Express
London — Madrid
17h 15m stop
07:40 — 08:00 TP1023 TAP Portugal
Madrid — Lisbon
1h 15m stop
09:15 — 13:00 TP231 TAP Portugal
Lisbon — Washington D.C.
31h
including layover
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from$507
12:40 — 18:40
+1 day
07:50 — 11:35 U28019 EasyJet
London — Madrid
2h 55m stop
19:05 — 20:50 AT971 Royal Air Maroc
Madrid — Casablanca
19h 30m stop
16:10 — 18:30 AT218 Royal Air Maroc
Casablanca — Washington D.C.
35h
including layover
Find flight
from$389
12:40 — 21:00
+1 day
12:40 — 16:10 U28019 EasyJet
London — Madrid
5h stop
21:10 — 21:30 TP1021 TAP Portugal
Madrid — Lisbon
19h 45m stop
17:15 — 21:00 TP233 TAP Portugal
Lisbon — Washington D.C.
37h 20m
including layover
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from$473
13:00 — 15:00
+1 day
13:00 — 16:25 D84456 Djibouti Airlines
London — Hagersten
1h 50m stop
18:15 — 21:50 TP783 TAP Portugal
Hagersten — Lisbon
13h 25m stop
11:15 — 15:00 TP231 TAP Portugal
Lisbon — Washington D.C.
31h
including layover
Find flight
from$506
14:00 — 10:13
+1 day
14:00 — 18:30 Z0783 Z0
London — Orlando
10h 50m stop
05:20 — 07:05 F91563 Frontier Airlines
Orlando — Atlanta
1h 26m stop
08:31 — 10:13 F94708 Frontier Airlines
Atlanta — Washington D.C.
25h 13m
including layover
Find flight
from$437
15:45 — 21:00
+1 day
15:45 — 19:10 IB718 Iberia
London — Madrid
2h stop
21:10 — 21:30 TP1021 TAP Portugal
Madrid — Lisbon
19h 45m stop
17:15 — 21:00 TP233 TAP Portugal
Lisbon — Washington D.C.
34h 15m
including layover
Find flight
from$480
16:00 — 15:00
+1 day
16:00 — 19:05 U28057 EasyJet
London — Barcelona
2h 5m stop
21:10 — 22:10 TP1039 TAP Portugal
Barcelona — Lisbon
13h 5m stop
11:15 — 15:00 TP231 TAP Portugal
Lisbon — Washington D.C.
28h
including layover
Find flight
from$522
16:30 — 18:25
+1 day
16:30 — 18:50 U28407 EasyJet
London — Paris
18h 10m stop
13:00 — 15:40 FI543 Icelandair
Paris — Reykjavik
1h 10m stop
16:50 — 18:25 FI645 Icelandair
Reykjavik — Washington D.C.
30h 55m
including layover
Find flight
from$519
17:15 — 13:00
+1 day
16:45 — 20:15 U22305 EasyJet
London — Madrid
10h 55m stop
07:40 — 08:00 TP1023 TAP Portugal
Madrid — Lisbon
1h 15m stop
11:15 — 15:00 TP231 TAP Portugal
Lisbon — Washington D.C.
24h 45m
including layover
Find flight
from$494
17:40 — 15:40
+1 day
17:40 — 20:50 DY1309 Norwegian
London — Oslo
9h 10m stop
06:00 — 07:20 SK1461 SAS
Oslo — Copenhagen
5h 5m stop
12:25 — 15:40 SK925 SAS
Copenhagen — Washington D.C.
27h
including layover
Find flight
from$522
18:25 — 18:25
+1 day
18:25 — 19:45 BA828 British Airways
London — Dublin
15h 45m stop
11:30 — 14:10 FI417 Icelandair
Dublin — Reykjavik
2h 40m stop
16:50 — 18:25 FI645 Icelandair
Reykjavik — Washington D.C.
29h
including layover
Find flight
from$544
19:20 — 18:25
+1 day
19:20 — 22:35 W42804 Aero Services Executive
London — Vienna
7h 35m stop
06:10 — 10:00 W42857 Aero Services Executive
Vienna — Reykjavik
6h 50m stop
16:50 — 18:25 FI645 Icelandair
Reykjavik — Washington D.C.
28h 5m
including layover
Find flight
from$505
19:40 — 18:40
+1 day
19:40 — 23:05 IB726 Iberia
London — Madrid
13h 55m stop
13:00 — 14:45 AT973 Royal Air Maroc
Madrid — Casablanca
1h 35m stop
16:20 — 18:40 AT218 Royal Air Maroc
Casablanca — Washington D.C.
28h
including layover
Find flight
from$407
20:15 — 18:25
+1 day
19:55 — 22:10 VY6949 Vueling
London — Paris
14h 30m stop
13:00 — 15:40 FI543 Icelandair
Paris — Reykjavik
1h 10m stop
16:50 — 18:25 FI645 Icelandair
Reykjavik — Washington D.C.
27h 10m
including layover
Find flight
from$497
20:55 — 12:49
+2 days
20:55 — 23:35 U28513 EasyJet
London — Lisbon
18h stop
17:35 — 21:15 TP261 TAP Portugal
Lisbon — Toronto
14h 5m stop
11:20 — 12:49 PD2723 Porter Airlines
Toronto — Washington D.C.
44h 54m
including layover
Find flight
from$473
21:05 — 21:00
+1 day
21:05 — 00:10 VY7821 Vueling
London — Barcelona
14h 25m stop
14:35 — 15:35 TP1035 TAP Portugal
Barcelona — Lisbon
1h 40m stop
17:15 — 21:00 TP233 TAP Portugal
Lisbon — Washington D.C.
28h 55m
including layover
Find flight
from$494
21:05 — 21:00
+1 day
21:05 — 00:10 VY7821 Vueling
London — Barcelona
12h 25m stop
12:35 — 13:35 TP1033 TAP Portugal
Barcelona — Lisbon
3h 40m stop
17:15 — 21:00 TP233 TAP Portugal
Lisbon — Washington D.C.
28h 55m
including layover
Find flight
from$494
*Departure and arrival times - local. Updated on December 21, 2024

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 06:00 to 22:40 from 10 London airports and arrive 06:00 to 22:40 to 2 Washington D.C. airports. Average flight time is 8h 35m.

  • The fastest flight 8h 15m
  • Average flight time 8h 35m
  • The earliest flight 06:00
  • The latest flight 22:40
  • Distance 3666 ml

The cheapest months to travel to Washington D.C. are february (from 370 $), january (from 376 $), december (from 377 $).

The most expensive months are november (from 495 $), december (from 377 $), january (from 376 $).

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

The cheapest plane ticket found by our users is $370. This airfare is for economy class on one-way Z0783 flight by Z0 for February 1, 2025 which leaves Gatwick in London at 14:00 am and arrives at Washington D.C. Dulles International at 16:57.

Economy class
$370
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Business class
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First class
?
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Popular Airlines on the Route

The flight London — Washington D.C. is served by 31 regular airline and 6 low-cost airlines. Most of the flights on this route are operated by United Airlines - 2 departures per week at the price of from $ 1015 . And the most expensive tickets are offered by Avianca airline - from $ 5643.

Direct flights

There are 12 nonstop flights on the route. The fastest direct flight is BA293 by British Airways takes 8h 15m and the cheapest is Z0783 by Z0 for $905.

See more direct flights

Connecting Flights

There are 422 flights with layovers on the route. The fastest connecting flight is EI155 by Aer Lingus takes 10h 50m and the cheapest is Z0783 by Z0 for $370.

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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 $753
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  • London-Waterloo-QQW
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  • Heathrow-LHR
    from $407
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  • Luton-LTN
    from $487
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  • British Rail Terminal-ZLX
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  • London Biggin Hill-BQH
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  • Stansted-STN
    from $459
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  • Gatwick-LGW
    from $370
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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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