Flights from Washington DC to London

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  • Booking tips
Outbound flight: 06/20/23
18:50 IAD
13:05 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Play, easyJet
$432
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Outbound flight: 06/20/23
20:35 IAD
12:55 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Icelandair, easyJet
$505
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Outbound flight: 06/20/23
18:50 IAD
12:40 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
2 Stopovers
Play, Aer Lingus Irish Airlines
$551
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Outbound flight: 06/08/23
20:25 IAD
08:45 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
direct
Return flight: 06/12/23
15:00 LON
18:20 IAD
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
Washington DC - Dulles International Airport, DC
direct
$778
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Outbound flight: 06/14/23
17:55 IAD
14:00 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
TAP Air Portugal
Return flight: 06/18/23
15:00 LON
18:20 IAD
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
Washington DC - Dulles International Airport, DC
direct
$787
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Outbound flight: 06/14/23
17:55 IAD
15:35 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
TAP Air Portugal
Return flight: 06/18/23
15:00 LON
18:20 IAD
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
Washington DC - Dulles International Airport, DC
direct
$787
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Outbound flight: 06/10/23
22:21 IAD
07:10 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
2 Stopovers
United Airlines, Spirit Airlines, TUI Airways
Return flight: 06/14/23
15:00 LON
18:20 IAD
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
Washington DC - Dulles International Airport, DC
direct
$790
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Outbound flight: 06/07/23
20:45 IAD
09:05 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
direct
Return flight: 06/11/23
06:35 LON
17:40 IAD
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
Washington DC - Dulles International Airport, DC
2 Stopovers
Ryanair, Play
$794
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Outbound flight: 08/01/23
17:55 IAD
12:45 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
TAP Air Portugal
Return flight: 08/15/23
11:35 LON
17:40 IAD
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
Washington DC - Dulles International Airport, DC
1 Stopover
Play
$809
Check
Outbound flight: 06/20/23
17:25 IAD
08:10 LON
Washington DC - Dulles International Airport, DC
London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
1 Stopover
Virgin Atlantic Airways
$831
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 find a cheap flight on this route is 2 months before travel. Save up to 53 %.
76 days before departure
Direct flights are more expensive
On this route, direct flights are $128.00 more expensive 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
Flights from Washington DC to London are most often booked as 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.