Flights from Washington DC to London-Heathrow

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Outbound flight: 12/06/20
18:05 IAD
13:05 LHR
Washington DC - Dulles International Airport, DC
London Heathrow
1 Stopover
Austrian Airlines
$449
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Outbound flight: 12/06/20
23:25 IAD
21:05 LHR
Washington DC - Dulles International Airport, DC
London Heathrow
1 Stopover
Turkish Airlines
$470
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Outbound flight: 12/06/20
22:45 IAD
10:50 LHR
Washington DC - Dulles International Airport, DC
London Heathrow
direct
American Airlines
$652
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Outbound flight: 12/06/20
22:45 IAD
10:50 LHR
Washington DC - Dulles International Airport, DC
London Heathrow
direct
Finnair
$661
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Outbound flight: 12/06/20
17:39 IAD
10:00 LHR
Washington DC - Dulles International Airport, DC
London Heathrow
1 Stopover
American Airlines
$674
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Outbound flight: 12/18/20
19:40 IAD
10:50 LHR
Washington DC - Dulles International Airport, DC
London Heathrow
1 Stopover
Icelandair
Return flight: 01/06/21
11:50 LHR
18:25 IAD
London Heathrow
Washington DC - Dulles International Airport, DC
1 Stopover
Icelandair
$782
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Outbound flight: 12/18/20
19:40 IAD
10:50 LHR
Washington DC - Dulles International Airport, DC
London Heathrow
1 Stopover
Icelandair
Return flight: 01/06/21
20:35 LHR
18:25 IAD
London Heathrow
Washington DC - Dulles International Airport, DC
1 Stopover
Icelandair
$785
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Outbound flight: 12/06/20
08:20 IAD
20:50 LHR
Washington DC - Dulles International Airport, DC
London Heathrow
direct
United Airlines
$801
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Outbound flight: 12/18/20
06:00 IAD
20:35 LHR
Washington DC - Dulles International Airport, DC
London Heathrow
1 Stopover
United Airlines
Return flight: 01/06/21
06:00 LHR
15:20 IAD
London Heathrow
Washington DC - Dulles International Airport, DC
1 Stopover
Swiss International Air Lines
$816
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Outbound flight: 12/18/20
17:05 IAD
07:30 LHR
Washington DC - Dulles International Airport, DC
London Heathrow
1 Stopover
Air Canada
Return flight: 01/06/21
07:40 LHR
15:40 IAD
London Heathrow
Washington DC - Dulles International Airport, DC
1 Stopover
Lufthansa
$818
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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-Heathrow

Favorite airline: United Airlines
Flight tickets on the route Washington DC – London Heathrow are most frequently booked with United Airlines.
United Airlines
10 %
Lufthansa
8 %
Austrian Airlines
8 %
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
Stopover flights are the cheapest connection
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
28h 08min
$609
$481
$1,374
The favorite connection is non-stop
Non-stop flights are especially popular on this route. 58 % of travelers will book a direct flight.
Route
bookings
Direct flights
07h 25min, from $609
58 %
1 stopover Zurich (Zürich)-Kloten
11h 25min, from $643
7 %
1 stopover Brussels
11h 40min, from $640
6 %
Flight information Washington DC - London Heathrow
Alternative flight routes
Cheap direct flights
Flight details Washington DC - London Heathrow
  • Flight duration: min. 07:00 / max. 07:25
  • Distance: 5908 km
  • Flights per week: 52
  • Return flight duration: min. 08:20 / max. 08:45
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.