Flights from Washington DC to London

  • Find cheap flights
  • Booking tips
Outbound flight: 11/06/22
22:35 IAD
09:50 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
TAP Air Portugal
$332
Check
Outbound flight: 11/06/22
22:35 IAD
09:50 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
TAP Air Portugal
$333
Check
Outbound flight: 11/06/22
22:35 IAD
17:30 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
TAP Air Portugal
$353
Check
Outbound flight: 11/06/22
21:05 IAD
11:20 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Aer Lingus Irish Airlines
$356
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Outbound flight: 11/06/22
17:20 IAD
08:00 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Aer Lingus Irish Airlines
$358
Check
Outbound flight: 11/06/22
21:05 IAD
12:20 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Aer Lingus Irish Airlines
$362
Check
Outbound flight: 11/06/22
21:05 IAD
12:20 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Aer Lingus Irish Airlines
$364
Check
Outbound flight: 11/06/22
21:05 IAD
12:35 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Aer Lingus Irish Airlines
$370
Check
Outbound flight: 11/06/22
21:05 IAD
12:35 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Aer Lingus Irish Airlines
$371
Check
Outbound flight: 11/06/22
22:35 IAD
15:45 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
TAP Air Portugal
$395
Check
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to London

Favorite airline: United Airlines
The most popular airline for flights from Washington DC to London is United Airlines.
United Airlines
8 %
Lufthansa
7 %
Austrian Airlines
7 %
Tip: book 2 months before departure
The best time to buy tickets is 2 months before the flight. Pay only $467.00.
76 days before departure
Direct flights are more expensive
Direct flights on this route are $128.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
2 stops
07h 25min
19h 25min
17h 35min
$609
$481
$622
The favorite connection is non-stop
Non-stop flights are especially popular on this route. 40 % of travelers will book a direct flight.
Route
bookings
Direct flights
07h 25min, from $609
40 %
1 stopover Dublin
09h 45min, from $721
9 %
1 stopover Zurich (Zürich)-Kloten
11h 25min, from $643
7 %
Flight information Washington DC - London
Alternative flight routes
Cheap direct flights
Flight details Washington DC - London
  • Flight duration: min. 07:00 / max. 07:25
  • Distance: 5927 km
  • Flights per week: 52
  • Return flight duration: min. 08:20 / max. 08:45
Top Flight Routes
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.