Cheap Flights from London Heathrow Airport to Washington D.C.
Search for flights from London Heathrow Airport to Washington D.C. and check out affordable one-way and round-trip options.
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- LHR07:4015h1 stopIAD17:40London - Washington D.C.|Fri, May 17|British Airways£234£38439% OFF39% OFF£384£234
- LHR07:5514h 45m1 stopIAD17:40London - Washington D.C.|Wed, May 8|British Airways£242£38437% OFF37% OFF£384£242
- LHR07:5514h 45m1 stopIAD17:40London - Washington D.C.|Wed, May 1|British Airways£243£38437% OFF37% OFF£384£243
- LHR07:5514h 45m1 stopIAD17:40London - Washington D.C.|Wed, May 15|British Airways£247£247
- LHR07:4015h1 stopIAD17:40London - Washington D.C.|Thu, May 9|British Airways£254£254
- LHR21:2525h 15m1 stopIAD17:40London - Washington D.C.|Thu, May 2|Icelandair£258£258
- LHR07:1515h 25m1 stopIAD17:40London - Washington D.C.|Tue, May 14|British Airways£259£259
- LHR07:1515h 25m1 stopIAD17:40London - Washington D.C.|Sat, May 4|British Airways£274£274
- LHR07:1515h 25m1 stopIAD17:40London - Washington D.C.|Sat, May 18|British Airways£275£275
- LHR07:4015h1 stopIAD17:40London - Washington D.C.|Thu, May 2|British Airways£279£279
- LHR13:003h 5mDirectWAS14:00London - Washington D.C.|Mon, May 6|British AirwaysFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
See which airlines fly from London Heathrow Airport to Washington D.C.. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Airports in Washington D.C.
Learn about different airports in Washington D.C., find the best flight and transfer options, and plan your journey.
- 3.44 km from central Washington D.C.ClosestRonald Reagan Washington National AirportTickets From£422
- 36.68 km from central Washington D.C.CheapestDulles International AirportTickets From£234
Check the schedule for flights from London Heathrow Airport to Washington D.C. and find the flight that best matches your travel plans.
TP1363
TAP Air Portugal
06:00
LHR
08:40
LIS
SMTWTFSTP231
TAP Air Portugal
12:00
LIS
15:20
IAD
-M-WTF-EI149
Aer Lingus
06:45
LHR
08:05
DUB
SMTWT-SOG881
PLAY Airline
11:35
DUB
13:15
KEF
S-TWT-SOG141
PLAY Airline
15:00
KEF
17:40
IAD
S-TWTFSBA800
British Airways
07:15
LHR
09:20
KEF
SMTW-FSFI645
Icelandair
16:50
KEF
19:15
IAD
SMTWTFSBA800
British Airways
07:15
LHR
09:20
KEF
SMTW-FSOG141
PLAY Airline
15:00
KEF
17:40
IAD
S-TWTFSB62220
Jetblue Airways
07:25
LHR
10:30
JFK
SMTWTFSB61118
Jetblue Airways
18:30
JFK
20:02
BOS
--TWTFSB6955
Jetblue Airways
19:00
BOS
20:49
DCA
--TWTFSB62220
Jetblue Airways
07:25
LHR
10:30
JFK
SMTWTFSB6618
Jetblue Airways
13:29
JFK
14:44
BOS
--TWTFSB62055
Jetblue Airways
17:00
BOS
18:46
DCA
SMTWTFSTP1351
TAP Air Portugal
08:00
LHR
10:45
LIS
SMTWTFSTP231
TAP Air Portugal
12:00
LIS
15:20
IAD
-M-WTF-EI153
Aer Lingus
08:50
LHR
10:15
DUB
SMTWTFSFI417
Icelandair
12:15
DUB
13:55
KEF
SMTWTFSFI645
Icelandair
16:50
KEF
19:15
IAD
SMTWTFSTP1367
TAP Air Portugal
12:00
LHR
14:40
LIS
SMTWTFSTP233
TAP Air Portugal
17:25
LIS
20:45
IAD
S-TWT-SFI451
Icelandair
13:05
LHR
15:15
KEF
SMTWTFSFI645
Icelandair
16:50
KEF
19:15
IAD
SMTWTFS
Flight Info of Flights from London Heathrow Airport to Washington D.C.
Cheapest return ticket price | £513 |
---|---|
Cheapest direct flight price | £166 |
Cheapest month | December |
Peak season for travel | July |
FAQs for London Heathrow Airport to Washington D.C. Flights
Find Cheap Flights with Trip.com
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