Flights from Heathrow Airport to Dulles International Airport
Cheap Flight Deals from Heathrow Airport to Dulles International Airport
Search for flights from London to Washington D.C. and check out affordable one-way and round-trip options.
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Round-trip
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One way
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Cheapest nonstop
LHR 12:458h 30mDirectIAD 16:15London - Washington D.C. | Wed, Apr 23 | Virgin Atlantic
IAD 18:107h 35mDirectLHR 06:45Washington D.C. - London | Mon, Apr 28 | Virgin Atlantic£473 £75037% OFF37% OFF£750 £473 -
LHR 17:008h 10mDirectIAD 20:10London - Washington D.C. | Wed, Apr 23 | Finnair
IAD 17:507h 25mDirectLHR 06:15Washington D.C. - London | Mon, Apr 28 | Iberia£515 £75031% OFF31% OFF£750 £515 -
LHR 21:2526h 55m1 stopsIAD 19:20London - Washington D.C. | Wed, Apr 23 | Icelandair
IAD 20:3013h 10m1 stopsLGW 14:40Washington D.C. - London | Mon, Apr 28 | Icelandair£370 £75051% OFF51% OFF£750 £370 -
LHR 21:2526h 55m1 stopsIAD 19:20London - Washington D.C. | Mon, May 5 | Icelandair
IAD 20:3010h 15m1 stopsLGW 11:45Washington D.C. - London | Mon, May 12 | Icelandair£43642% OFF£750 £436
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LHR 06:4018h 19m1 stopsIAD 19:59London - Washington D.C. | Wed, May 28 | Scandinavian Airlines
IAD 22:0514h 35m1 stopsLHR 17:40Washington D.C. - London | Sun, Jun 1 | Scandinavian Airlines£43642% OFF£750 £436 -
LHR 13:0511h 15m1 stopsIAD 19:20London - Washington D.C. | Thu, May 1 | Icelandair
IAD 20:3010h 15m1 stopsLGW 11:45Washington D.C. - London | Mon, May 5 | Icelandair£43742% OFF£750 £437
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LHR 21:2526h 55m1 stopsIAD 19:20London - Washington D.C. | Thu, Apr 24 | Icelandair
IAD 20:3010h 25m1 stopsLHR 11:55Washington D.C. - London | Thu, May 1 | Icelandair£43842% OFF£750 £438
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LHR 13:0511h 15m1 stopsIAD 19:20London - Washington D.C. | Wed, May 7 | Icelandair
IAD 20:3010h 15m1 stopsLGW 11:45Washington D.C. - London | Wed, May 14 | Icelandair£44041% OFF£750 £440
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LHR 13:0511h 15m1 stopsIAD 19:20London - Washington D.C. | Tue, May 6 | Icelandair
IAD 20:3010h 15m1 stopsLGW 11:45Washington D.C. - London | Mon, May 12 | Icelandair£44541% OFF£750 £445
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LHR 13:0511h 15m1 stopsIAD 19:20London - Washington D.C. | Thu, May 8 | Icelandair
IAD 20:3010h 15m1 stopsLGW 11:45Washington D.C. - London | Mon, May 12 | Icelandair£44541% OFF£750 £445
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LHR 13:0511h 15m1 stopsIAD 19:20London - Washington D.C. | Fri, May 2 | Icelandair
IAD 20:3010h 15m1 stopsLGW 11:45Washington D.C. - London | Fri, May 9 | Icelandair£44740% OFF£750 £447
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LHR 13:0511h 15m1 stopsIAD 19:20London - Washington D.C. | Fri, Apr 25 | Icelandair
IAD 20:3013h 10m1 stopsLGW 14:40Washington D.C. - London | Thu, May 1 | Icelandair£54827% OFF£750 £548
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LON 13:0017h 25m1 stopsWAS Invalid DateLondon - Washington D.C. | Fri, Apr 18 | Normal Airline
WAS 15:006hDirectLON 16:00Washington D.C. - London | Sun, Apr 20 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
LHR 12:458h 30mDirectIAD 16:15London - Washington D.C. | Mon, Apr 28 | Virgin Atlantic£1,027 £1,46230% OFF30% OFF£1,462 £1,027
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LHR 12:358h 25mDirectIAD 16:00London - Washington D.C. | Mon, May 5 | Virgin Atlantic£1,068 £1,46227% OFF27% OFF£1,462 £1,068
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LHR 19:5030h1 stopsIAD 20:50London - Washington D.C. | Tue, Jun 3 | TAP Air Portugal£309 £1,46279% OFF79% OFF£1,462 £309 -
LHR 08:0017h 50m1 stopsIAD 20:50London - Washington D.C. | Wed, May 14 | TAP Air Portugal£31878% OFF£1,462 £318
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LHR 11:2014h 30m1 stopsIAD 20:50London - Washington D.C. | Wed, Jun 4 | TAP Air Portugal£32278% OFF£1,462 £322
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LHR 19:5024h 30m1 stopsIAD 15:20London - Washington D.C. | Mon, May 19 | TAP Air Portugal£32378% OFF£1,462 £323
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LHR 19:5024h 30m1 stopsIAD 15:20London - Washington D.C. | Mon, May 5 | TAP Air Portugal£32378% OFF£1,462 £323
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LHR 19:5030h1 stopsIAD 20:50London - Washington D.C. | Wed, May 7 | TAP Air Portugal£32478% OFF£1,462 £324
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LHR 19:5024h 30m1 stopsIAD 15:20London - Washington D.C. | Mon, May 12 | TAP Air Portugal£32778% OFF£1,462 £327
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LHR 06:0014h 20m1 stopsIAD 15:20London - Washington D.C. | Thu, May 8 | TAP Air Portugal£33077% OFF£1,462 £330
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LHR 06:0014h 20m1 stopsIAD 15:20London - Washington D.C. | Fri, May 2 | TAP Air Portugal£33177% OFF£1,462 £331
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LHR 08:0012h 20m1 stopsIAD 15:20London - Washington D.C. | Tue, May 6 | TAP Air Portugal£36075% OFF£1,462 £360
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LON 13:0017h 25m1 stopsWAS Invalid DateLondon - Washington D.C. | Fri, Apr 18 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Selected Airlines from Heathrow Airport to Dulles International Airport
See which airlines fly from London to Washington D.C.. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Flight Schedule from Heathrow Airport to Dulles International Airport
Check the schedule for flights from London to Washington D.C. and find the flight that best matches your travel plans.
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FI451
Heathrow Airport
13:05
LHR
15:15
KEF
S M T W T F SSearch -
FI645
Keflavik International Airport
16:50
KEF
19:20
IAD
S M T W T F S -
TP1351
Heathrow Airport
08:00
LHR
10:45
LIS
S M T W T F SSearch -
TP231
Humberto Delgado Airport
12:00
LIS
15:20
IAD
- M - W T - S -
TP1363
Heathrow Airport
06:00
LHR
08:40
LIS
S M T W T F SSearch -
TP231
Humberto Delgado Airport
12:00
LIS
15:20
IAD
- M - W T - S -
TP1367
Heathrow Airport
11:20
LHR
14:05
LIS
S M T W T F SSearch -
TP233
Humberto Delgado Airport
17:30
LIS
20:50
IAD
S - T W T F S -
EI151
Heathrow Airport
07:40
LHR
09:00
DUB
S M T W T F -Search -
FI419
Dublin Airport
14:15
DUB
15:55
KEF
S - - W - - - -
FI645
Keflavik International Airport
16:50
KEF
19:20
IAD
S M T W T F S -
BA800
Heathrow Airport
07:40
LHR
09:45
KEF
S M T W - F SSearch -
FI645
Keflavik International Airport
16:50
KEF
19:20
IAD
S M T W T F S -
TP1351
Heathrow Airport
08:00
LHR
10:45
LIS
S M T W T F SSearch -
TP233
Humberto Delgado Airport
17:30
LIS
20:50
IAD
S - T W T F S -
BA456
Heathrow Airport
06:10
LHR
09:35
MAD
S M T W T F SSearch -
AT973
Madrid Barajas Airport
13:35
MAD
14:25
CMN
S - T W T F S -
AT218
Mohammed V International Airport
16:05
CMN
19:05
IAD
S - T - T - S -
BA832
Heathrow Airport
06:20
LHR
07:45
DUB
S M T W T F -Search -
FI419
Dublin Airport
14:15
DUB
15:55
KEF
S - - W - - - -
FI645
Keflavik International Airport
16:50
KEF
19:20
IAD
S M T W T F S -
BA472
Heathrow Airport
06:10
LHR
09:20
BCN
- M - W T F SSearch -
TP1031
Barcelona Airport
11:25
BCN
12:25
LIS
S M T W T F S -
TP233
Humberto Delgado Airport
17:30
LIS
20:50
IAD
S - T W T F S
Heathrow Airport to Dulles International Airport Flights Info
| Flight distance | 5,907.82km |
|---|---|
| Cheapest one-way ticket price | £309 |
| Cheapest return ticket price | £463 |
FAQs for Heathrow Airport to Dulles International Airport Flights
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How long does it take to fly from Heathrow Airport (LHR) to Dulles International Airport (IAD)?
It takes around 8 hours 12 minutes to fly from Heathrow Airport (LHR) to Dulles International Airport(IAD). -
How many daily flights are there from Heathrow Airport (LHR) to Dulles International Airport (IAD)?
There are around 15 daily flights from Heathrow Airport (LHR) to Dulles International Airport (IAD). -
When are flight tickets from Heathrow Airport (LHR) to Dulles International Airport (IAD) the cheapest?
Tickets cost around £1,262 in July, making it the cheapest month to book. Heathrow Airport (LHR) to Dulles International Airport (IAD) is a popular route, so don't forget to book your tickets in advance. -
When are flight tickets from Heathrow Airport (LHR) to Dulles International Airport (IAD) most expensive?
The route from Heathrow Airport (LHR) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around £2,091 in May, the most expensive month to book this route. -
Which airline operates the most direct flights from Heathrow Airport (LHR) to Dulles International Airport (IAD)?
Finnair is a very popular airline operating an average of 3866 flights per month.
Find Cheap Flights with Trip.com
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