$390
Cheap
$377
$377
Expensive
$892
$892
Favorite airline: United Airlines
United Airlines is the most popular airline for flights from Washington DC to London.
United Airlines
8 %
Lufthansa
7 %
Austrian Airlines
7 %
Tip: book 5 days before departure
The best time to find a cheap flight on this route is 5 days before travel. Save up to 48 %.
Cheapest weekday: Saturday
The cheapest flights on this route are operated on Saturday.
Stopover flights are the cheapest connection
Compared to direct flights, flights with a stopover on this route are on average 34 % cheaper.
non stop flight
1 stop
2 stops
07h 05min
17h 45min
17h 40min
$524
$390
$505
The favorite connection is non-stop
42 % of all bookings on the route Washington DC to London are for non-stop flights.
Route
bookings
Direct flights
07h 05min, from $524
42 %
1 stopover New York - John F. Kennedy International Airport, NY
14h 18min, from $532
7 %
1 stopover Dublin
09h 30min, from $533
7 %
Round trip from $390.00
Currently, flights on this route are cheapest departing on 01/20/2020 and returning on 02/10/2020.
Flights from Washington DC to London
Outbound flight: 01/20/20
22:40 IAD
17:30 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
TAP Air Portugal $203
54 days ago*
Outbound flight: 08/10/20
08:30 IAD
20:55 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
direct
United Airlines $230
18 days ago*
Outbound flight: 01/20/20
08:20 IAD
20:50 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
direct
Lufthansa $232
54 days ago*
Outbound flight: 01/20/20
08:20 IAD
20:50 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
direct
Lufthansa $232
63 days ago*
Outbound flight: 04/06/20
18:25 IAD
06:45 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
direct
United Airlines $235
53 days ago*
Outbound flight: 01/20/20
08:20 IAD
20:50 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
direct
United Airlines $235
54 days ago*
Outbound flight: 01/20/20
08:20 IAD
20:50 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
direct
United Airlines $235
63 days ago*
Outbound flight: 03/22/20
16:50 IAD
11:50 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Air Canada $237
57 days ago*
Outbound flight: 01/20/20
10:15 IAD
06:30 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Air Canada $239
54 days ago*
Outbound flight: 08/10/20
17:35 IAD
10:15 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Brussels Airlines $239
18 days ago*
Outbound flight: 08/10/20
17:08 IAD
10:10 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
United Airlines $245
18 days ago*
Outbound flight: 01/20/20
06:00 IAD
12:40 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
3 Stopovers
Delta Air Lines, TAP Air Portugal $253
54 days ago*
Outbound flight: 08/10/20
22:10 IAD
10:30 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
direct
United Airlines $256
3 days ago*
Outbound flight: 08/10/20
08:30 IAD
20:55 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
direct
United Airlines $256
3 days ago*
Outbound flight: 01/20/20
18:25 IAD
06:40 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
direct
United Airlines $263
12 days ago*
Outbound flight: 01/20/20
08:20 IAD
20:50 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
direct
United Airlines $263
12 days ago*
Outbound flight: 04/06/20
20:35 IAD
16:40 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Swiss International Air Lines $269
53 days ago*
Outbound flight: 04/05/20
20:35 IAD
13:00 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Swiss International Air Lines $269
53 days ago*
Outbound flight: 04/06/20
20:35 IAD
13:00 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Swiss International Air Lines $269
53 days ago*
Outbound flight: 04/05/20
22:20 IAD
15:45 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Lufthansa $270
53 days ago*