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 16:408h 20mDirectIAD 20:00London - Washington D.C. | Thu, Jun 5 | United Airlines
IAD 22:207h 20mDirectLHR 10:40Washington D.C. - London | Thu, Jun 12 | United AirlinesNZD 1,097 NZD 1,94544% OFF44% OFFNZD 1,945 NZD 1,097 -
LHR 12:458h 5mDirectIAD 15:50London - Washington D.C. | Thu, Jun 5 | Finnair
IAD 22:407h 25mDirectLHR 11:05Washington D.C. - London | Mon, Jun 9 | FinnairNZD 1,200 NZD 1,94538% OFF38% OFFNZD 1,945 NZD 1,200 -
LHR 21:2529h 45m1 stopsIAD 22:10London - Washington D.C. | Tue, Jun 24 | Icelandair
IAD 23:1531h 30m1 stopsLGW 11:45Washington D.C. - London | Tue, Jul 1 | IcelandairNZD 932 NZD 1,94552% OFF52% OFFNZD 1,945 NZD 932 -
LHR 21:2529h 45m1 stopsIAD 22:10London - Washington D.C. | Tue, Jul 8 | Icelandair
IAD 20:3010h 15m1 stopsLGW 11:45Washington D.C. - London | Sat, Jul 12 | IcelandairNZD 93352% OFFNZD 1,945 NZD 933
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LHR 21:2529h 45m1 stopsIAD 22:10London - Washington D.C. | Thu, Jul 3 | Icelandair
IAD 23:1531h 30m1 stopsLGW 11:45Washington D.C. - London | Thu, Jul 10 | IcelandairNZD 93752% OFFNZD 1,945 NZD 937
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LHR 13:0511h 15m1 stopsIAD 19:20London - Washington D.C. | Fri, Jun 13 | Icelandair
IAD 23:1516h 5m1 stopsLHR 20:20Washington D.C. - London | Mon, Jun 16 | IcelandairNZD 95151% OFFNZD 1,945 NZD 951
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LHR 21:2529h 45m1 stopsIAD 22:10London - Washington D.C. | Sun, Jul 6 | Icelandair
IAD 20:3010h 15m1 stopsLGW 11:45Washington D.C. - London | Mon, Jul 14 | IcelandairNZD 96051% OFFNZD 1,945 NZD 960
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LHR 21:2526h 55m1 stopsIAD 19:20London - Washington D.C. | Tue, Jun 10 | Icelandair
IAD 23:1516h 5m1 stopsLHR 20:20Washington D.C. - London | Mon, Jun 16 | IcelandairNZD 1,08144% OFFNZD 1,945 NZD 1,081
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LHR 21:2526h 55m1 stopsIAD 19:20London - Washington D.C. | Thu, Jul 10 | Icelandair
IAD 23:1510h 25m1 stopsLGW 14:40Washington D.C. - London | Tue, Jul 15 | IcelandairNZD 1,14841% OFFNZD 1,945 NZD 1,148
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LHR 21:2529h 45m1 stopsIAD 22:10London - Washington D.C. | Mon, Jun 23 | Icelandair
IAD 20:3010h 15m1 stopsLGW 11:45Washington D.C. - London | Mon, Jun 30 | IcelandairNZD 1,20838% OFFNZD 1,945 NZD 1,208
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LHR 21:2526h 55m1 stopsIAD 19:20London - Washington D.C. | Thu, Jun 5 | Icelandair
IAD 20:3010h 25m1 stopsLHR 11:55Washington D.C. - London | Sun, Jun 8 | IcelandairNZD 1,60118% OFFNZD 1,945 NZD 1,601
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LHR 13:0511h 15m1 stopsIAD 19:20London - Washington D.C. | Wed, Jun 4 | Icelandair
IAD 20:3010h 25m1 stopsLHR 11:55Washington D.C. - London | Sun, Jun 8 | IcelandairNZD 1,8097% OFFNZD 1,945 NZD 1,809
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LON 13:0017h 25m1 stopsWAS Invalid DateLondon - Washington D.C. | Fri, Jun 6 | Normal Airline
WAS 15:006hDirectLON 16:00Washington D.C. - London | Sun, Jun 8 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
LHR 17:008h 10mDirectIAD 20:10London - Washington D.C. | Wed, Jun 18 | IberiaNZD 955 NZD 4,96981% OFF81% OFFNZD 4,969 NZD 955 -
LHR 17:058h 10mDirectIAD 20:15London - Washington D.C. | Sat, Jun 14 | British AirwaysNZD 4,621 NZD 4,9697% OFF7% OFFNZD 4,969 NZD 4,621 -
LHR 19:5025h 30m1 stopsIAD 16:20London - Washington D.C. | Thu, Jun 12 | TAP Air PortugalNZD 754 NZD 4,96985% OFF85% OFFNZD 4,969 NZD 754 -
LHR 06:0014h 20m1 stopsIAD 15:20London - Washington D.C. | Mon, Jun 16 | TAP Air PortugalNZD 81884% OFFNZD 4,969 NZD 818
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LHR 10:5515h 18m1 stopsIAD 21:13London - Washington D.C. | Wed, Jun 18 | Virgin AtlanticNZD 82283% OFFNZD 4,969 NZD 822 -
LHR 19:5024h 30m1 stopsIAD 15:20London - Washington D.C. | Wed, Jun 11 | TAP Air PortugalNZD 85083% OFFNZD 4,969 NZD 850
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LHR 19:5024h 30m1 stopsIAD 15:20London - Washington D.C. | Mon, Jun 9 | TAP Air PortugalNZD 85783% OFFNZD 4,969 NZD 857
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LHR 08:0012h 20m1 stopsIAD 15:20London - Washington D.C. | Thu, Jun 5 | TAP Air PortugalNZD 90682% OFFNZD 4,969 NZD 906
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LHR 19:5024h 30m1 stopsIAD 15:20London - Washington D.C. | Sun, Jun 8 | TAP Air PortugalNZD 90782% OFFNZD 4,969 NZD 907
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LHR 06:0015h 20m1 stopsIAD 16:20London - Washington D.C. | Fri, Jun 6 | TAP Air PortugalNZD 90782% OFFNZD 4,969 NZD 907
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LHR 08:0012h 20m1 stopsIAD 15:20London - Washington D.C. | Tue, Jun 10 | TAP Air PortugalNZD 93281% OFFNZD 4,969 NZD 932
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LHR 19:5024h 30m1 stopsIAD 15:20London - Washington D.C. | Wed, Jun 4 | TAP Air PortugalNZD 99380% OFFNZD 4,969 NZD 993
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LON 13:0017h 25m1 stopsWAS Invalid DateLondon - Washington D.C. | Fri, Jun 6 | 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.
Find more flights and airlines
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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AY5417
Heathrow Airport
12:45 PM
LHR
3:50 PM
IAD
S M T W T F SSearch -
BA293
Heathrow Airport
5:00 PM
LHR
8:10 PM
IAD
S M T W T F SSearch -
AY5533
Heathrow Airport
5:00 PM
LHR
8:10 PM
IAD
S M T W T F SSearch -
EI155
Heathrow Airport
9:50 AM
LHR
11:15 AM
DUB
S M T W T F SSearch -
EI117
Dublin Airport
12:50 PM
DUB
3:50 PM
IAD
S M T W T F S -
EI163
Heathrow Airport
1:25 PM
LHR
2:50 PM
DUB
S M T W T F SSearch -
EI119
Dublin Airport
4:35 PM
DUB
7:30 PM
IAD
S M T W T F S -
EI159
Heathrow Airport
12:00 PM
LHR
1:25 PM
DUB
S M T W T F -Search -
EI119
Dublin Airport
4:35 PM
DUB
7:30 PM
IAD
S M T W T F S -
VS7047
Heathrow Airport
8:40 AM
LHR
11:00 AM
AMS
S M T W T F SSearch -
VS7121
Schiphol Airport
1:05 PM
AMS
3:35 PM
IAD
S M T W T F S -
KL1002
Heathrow Airport
8:40 AM
LHR
11:00 AM
AMS
S M T W T F SSearch -
KL651
Schiphol Airport
1:05 PM
AMS
3:35 PM
IAD
S M T W T F S -
EI153
Heathrow Airport
8:50 AM
LHR
10:15 AM
DUB
S M T W T F SSearch -
EI117
Dublin Airport
12:50 PM
DUB
3:50 PM
IAD
S M T W T F S -
TP1351
Heathrow Airport
8:00 AM
LHR
10:45 AM
LIS
S M T W T F SSearch -
TP231
Humberto Delgado Airport
12:00 PM
LIS
3:20 PM
IAD
S M T W T F S
Heathrow Airport to Dulles International Airport Flights Info
| Flight distance | 5,907.82 km |
|---|---|
| Cheapest one-way ticket price | NZD 753 |
| Cheapest return ticket price | NZD 1,040 |
FAQs for Heathrow Airport to Dulles International Airport Flights
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How long is a flight from Heathrow Airport to Dulles International Airport?
It takes around 8 hours 17 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 NZD 2,918 in August, 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 NZD 4,716 in June, the most expensive month to book this route. -
What time does the earliest flight from Heathrow Airport to Dulles International Airport depart?
The earliest flight departs from Heathrow Airport (LHR) at 07:10 and arrives in Dulles International Airport (IAD) at 11:00. -
What time does the latest flight from Heathrow Airport to Dulles International Airport depart?
The latest flight departs from Heathrow Airport (LHR) at 17:05 and arrives in Dulles International Airport (IAD) at 20:15. -
Which airline operates the most direct flights from Heathrow Airport (LHR) to Dulles International Airport (IAD)?
British Airways is a very popular airline operating an average of 5301 flights per month.