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Outbound flight: 08/12/21
19:15 DCA
11:20 LHR
Washington DC - Ronald Reagan National Airport, VA
London Heathrow
1 Stopover
United Airlines
$527
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Outbound flight: 08/12/21
16:40 DCA
06:50 LHR
Washington DC - Ronald Reagan National Airport, VA
London Heathrow
1 Stopover
British Airways
$532
Check
Outbound flight: 12/16/21
16:30 DCA
07:00 LHR
Washington DC - Ronald Reagan National Airport, VA
London Heathrow
1 Stopover
American Airlines
Return flight: 01/04/22
17:00 LHR
20:25 DCA
London Heathrow
Washington DC - Ronald Reagan National Airport, VA
direct
Finnair
$598
Check
Outbound flight: 12/16/21
15:30 DCA
05:55 LHR
Washington DC - Ronald Reagan National Airport, VA
London Heathrow
1 Stopover
American Airlines
Return flight: 01/04/22
14:35 LHR
22:15 DCA
London Heathrow
Washington DC - Ronald Reagan National Airport, VA
1 Stopover
British Airways
$612
Check
Outbound flight: 12/16/21
16:10 DCA
10:20 LHR
Washington DC - Ronald Reagan National Airport, VA
London Heathrow
1 Stopover
United Airlines
Return flight: 01/04/22
11:10 LHR
19:55 DCA
London Heathrow
Washington DC - Ronald Reagan National Airport, VA
1 Stopover
Lufthansa
$620
Check
Outbound flight: 12/16/21
13:00 DCA
06:50 LHR
Washington DC - Ronald Reagan National Airport, VA
London Heathrow
1 Stopover
British Airways
Return flight: 01/04/22
15:30 LHR
18:55 DCA
London Heathrow
Washington DC - Ronald Reagan National Airport, VA
direct
British Airways
$624
Check
Outbound flight: 12/16/21
13:00 DCA
06:50 LHR
Washington DC - Ronald Reagan National Airport, VA
London Heathrow
1 Stopover
British Airways
Return flight: 01/04/22
08:40 LHR
16:29 DCA
London Heathrow
Washington DC - Ronald Reagan National Airport, VA
1 Stopover
British Airways
$625
Check
Outbound flight: 12/16/21
16:10 DCA
10:20 LHR
Washington DC - Ronald Reagan National Airport, VA
London Heathrow
1 Stopover
Air Canada
Return flight: 01/04/22
20:15 LHR
19:55 DCA
London Heathrow
Washington DC - Ronald Reagan National Airport, VA
1 Stopover
Lufthansa
$633
Check
Outbound flight: 12/16/21
16:10 DCA
10:20 LHR
Washington DC - Ronald Reagan National Airport, VA
London Heathrow
1 Stopover
Air Canada
Return flight: 01/04/22
11:10 LHR
19:55 DCA
London Heathrow
Washington DC - Ronald Reagan National Airport, VA
1 Stopover
Lufthansa
$660
Check
Outbound flight: 08/12/21
21:40 DCA
06:50 LHR
Washington DC - Ronald Reagan National Airport, VA
London Heathrow
1 Stopover
British Airways
$662
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-Heathrow

Favorite airline: Virgin Atlantic
61 % of bookings on this flight route are made with Virgin Atlantic, American Airlines and Finnair.
Virgin Atlantic
29 %
American Airlines
20 %
Finnair
12 %
Tip: book 4 weeks before departure
The best time to buy tickets is 4 weeks before the flight. Pay only $583.00.
30 days before departure
Favourite connection: via New York
Stopover flights on this route are especially popular via New York, making up 54 % of bookings.
Route
bookings
1 stopover New York - John F. Kennedy International Airport, NY
10h 25min, from $633
54 %
1 stopover Boston Logan International Airport, MA
11h 50min, from $588
29 %
2 stopovers Boston Logan International Airport, MA Reykjavik-Keflavik International
13h 46min, from $834
11 %
Flight information Washington DC - London Heathrow
Alternative flight routes
Cheap direct flights
Flight details Washington DC - London Heathrow
  • Flight duration: min. 08:22 / max. 08:22
  • Distance: 5887 km
  • Flights per week: 1
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.