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Find Flight Deals from London Heathrow to Washington Dulles Intl (LHR - IAD)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from London Heathrow to Washington Dulles Intl

(Round-trip)
Depart: Tue Apr 14 2015 Return: Sun Apr 19 2015 Trip spans 6 days
Icelandair
Icelandair
LHR
5:10p
IAD
8:10p
27h 00m
1 stop
IAD
4:35p
LHR
11:10a
18h 35m
1 stop
Depart: Tue Mar 24 2015 Return: Tue Apr 21 2015 Trip spans 29 days
United
United
LHR
4:40a
IAD
4:15p
11h 35m
1 stop
IAD
11:11a
LHR
2:10a
14h 59m
2 stops
Depart: Mon Mar 16 2015 Return: Tue Mar 31 2015 Trip spans 16 days
Virgin Atlantic
Virgin Atlantic
LHR
7:25a
IAD
4:00p
8h 35m
nonstop
IAD
6:52a
LHR
11:45p
16h 53m
1 stop
Depart: Wed Mar 18 2015 Return: Sat Apr 18 2015 Trip spans 32 days
Delta
Delta
LHR
7:25a
IAD
4:00p
8h 35m
nonstop
IAD
1:00p
LHR
11:00p
10h 00m
1 stop
Depart: Sun Mar 22 2015 Return: Mon Apr 6 2015 Trip spans 16 days
Aeroflot
Aeroflot
LHR
6:30p
IAD
1:20p
18h 50m
1 stop
IAD
11:00a
LHR
3:05a
16h 05m
1 stop
Depart: Tue Mar 31 2015 Return: Tue Apr 21 2015 Trip spans 22 days
SAS
SAS
LHR
2:40a
IAD
4:00p
13h 20m
1 stop
IAD
1:15p
LHR
8:00a
18h 45m
1 stop
Depart: Fri Apr 3 2015 Return: Sun Apr 12 2015 Trip spans 10 days
Aer Lingus
Aer Lingus
LHR
3:30a
IAD
4:25p
12h 55m
1 stop
IAD
6:20p
LHR
4:30a
10h 10m
1 stop
Depart: Tue Apr 7 2015 Return: Thu Apr 16 2015 Trip spans 10 days
Air Canada
Air Canada
LHR
4:30a
IAD
7:22p
14h 52m
1 stop
IAD
8:30a
LHR
11:35p
15h 05m
1 stop
Depart: Sun Mar 1 2015 Return: Wed Mar 11 2015 Trip spans 10 days
Turkish Airlines
Turkish Airlines
LHR
5:30p
IAD
6:25p
24h 55m
1 stop
IAD
8:30p
LHR
2:25a
29h 55m
1 stop
Depart: Wed Aug 12 2015 Return: Mon Aug 17 2015 Trip spans 6 days
$1593
Select
Austrian Airlines
Austrian Airlines
LHR
2:00a
IAD
3:05p
13h 05m
1 stop
IAD
1:55p
LHR
5:20a
15h 25m
1 stop
Depart: Fri Jun 26 2015 Return: Wed Jul 8 2015 Trip spans 13 days
$1633
Select
American Airlines
American Airlines
LHR
6:45a
IAD
2:45p
8h 00m
nonstop
IAD
2:30p
LHR
9:45p
7h 15m
nonstop
Change your search
Direct flights LHR to IAD on Delta
Flight # Depart LHR Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
4382 11:00 am 2:15 pm Mar 29 - May 31
4382 11:25 am 3:00 pm Mar 4 - Mar 7
4382 11:25 am 4:00 pm Mar 24 - Mar 28
4382 11:25 am 4:00 pm Mar 8 - Mar 23
Airports
Origin

London
$663
Destination

Washington
$663