Favorite airline: United Airlines
22 % of flights booked on the route from Washington DC to London are booked with United Airlines, Lufthansa and Austrian Airlines.
United Airlines
8 %
Lufthansa
7 %
Austrian Airlines
7 %
Tip: book 2 months before departure
The best time to find a cheap flight on this route is 2 months before travel. Save up to 53 %.
76 days before departure
Stopover flights are the cheapest connection
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
40 % of travelers decide to book a direct flight on this route.
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 %
idealo Preisfinderidealo Preisfinder - Finde den niedrigsten Flugpreis nach Abflugdatum
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Flights from Washington DC to London

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
90 days ago*
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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
75 days ago*
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Outbound flight: 08/10/20
15:25 IAD
08:40 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Lufthansa
$292
90 days ago*
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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
$298
75 days ago*
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Outbound flight: 08/10/20
22:35 IAD
15:35 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
TAP Air Portugal
$320
90 days ago*
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Outbound flight: 08/29/20
22:35 IAD
18:50 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
TAP Air Portugal
$371
42 days ago*
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Outbound flight: 08/10/20
22:24 IAD
11:35 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
3 Stopovers
United Airlines, LEVEL, HOP!, Ryanair
$371
90 days ago*
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Outbound flight: 08/10/20
22:24 IAD
22:50 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
3 Stopovers
United Airlines, Wizz Air UK
$376
90 days ago*
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Outbound flight: 08/10/20
06:00 IAD
22:25 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Virgin Atlantic Airways
$379
68 days ago*
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Outbound flight: 08/10/20
16:00 IAD
06:30 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Air Canada
$379
68 days ago*
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Outbound flight: 08/10/20
22:24 IAD
14:55 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
3 Stopovers
United Airlines, LEVEL, Transavia France, Iberia
$379
90 days ago*
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Outbound flight: 08/10/20
22:35 IAD
22:10 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
2 Stopovers
TAP Air Portugal, easyJet
$394
90 days ago*
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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
$402
68 days ago*
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Outbound flight: 08/10/20
18:30 IAD
07:10 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
2 Stopovers
Delta Air Lines, Norwegian Air Shuttle, Vueling Airlines
$417
90 days ago*
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Outbound flight: 08/10/20
22:35 IAD
12:45 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
2 Stopovers
TAP Air Portugal, Ryanair
$418
90 days ago*
Check
Outbound flight: 08/10/20
06:00 IAD
20:10 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Virgin Atlantic Airways
$436
90 days ago*
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Outbound flight: 06/15/20
22:35 IAD
15:35 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
TAP Air Portugal
$438
35 days ago*
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Outbound flight: 06/15/20
17:40 IAD
09:00 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Aer Lingus Irish Airlines
$470
35 days ago*
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Outbound flight: 08/10/20
06:00 IAD
20:10 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Virgin Atlantic Airways
$476
75 days ago*
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Outbound flight: 05/13/20
17:15 IAD
17:40 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
SAS Scandinavian Airlines
Return flight: 05/21/20
06:45 LON
15:00 IAD
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
Washington DC - Dulles International Airport, DC
1 Stopover
SAS Scandinavian Airlines
$481
76 days ago*
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