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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: Mon Apr 13 2015 Return: Thu Apr 23 2015 Trip spans 11 days
Icelandair
Icelandair
LHR
5:10p
IAD
8:10p
27h 00m
1 stop
IAD
4:35p
LHR
11:10a
18h 35m
1 stop
Depart: Sat Feb 7 2015 Return: Sun Feb 8 2015 Trip spans 2 days
United
United
LHR
11:20a
IAD
7:50p
8h 30m
nonstop
IAD
2:30p
LHR
12:15a
9h 45m
1 stop
Depart: Sun Apr 5 2015 Return: Mon Apr 13 2015 Trip spans 9 days
Aeroflot
Aeroflot
LHR
6:45p
IAD
1:50p
19h 05m
1 stop
IAD
10:50a
LHR
12:25p
25h 35m
1 stop
Depart: Tue Feb 10 2015 Return: Mon Feb 16 2015 Trip spans 7 days
Delta
Delta
LHR
1:30a
IAD
3:35p
14h 05m
1 stop
IAD
1:50p
LHR
12:25a
10h 35m
1 stop
Depart: Thu Mar 19 2015 Return: Mon Apr 13 2015 Trip spans 26 days
Multiple Airlines
Multiple Airlines
LHR
4:40a
IAD
4:30p
11h 50m
1 stop
IAD
2:50p
LHR
1:30a
10h 40m
1 stop
Depart: Fri Feb 20 2015 Return: Sun Mar 1 2015 Trip spans 10 days
SAS
SAS
LHR
1:40a
IAD
3:15p
13h 35m
1 stop
IAD
12:15p
LHR
3:05a
14h 50m
1 stop
Depart: Mon Mar 23 2015 Return: Mon Apr 13 2015 Trip spans 22 days
Virgin Atlantic
Virgin Atlantic
LHR
7:25a
IAD
4:00p
8h 35m
nonstop
IAD
2:40p
LHR
10:05p
7h 25m
nonstop
Depart: Sun Feb 22 2015 Return: Wed Mar 11 2015 Trip spans 17 days
Austrian Airlines
Austrian Airlines
LHR
2:35p
IAD
2:40p
24h 05m
1 stop
IAD
2:55p
LHR
1:25p
22h 30m
1 stop
Depart: Thu Apr 9 2015 Return: Tue Apr 21 2015 Trip spans 13 days
Air Canada
Air Canada
LHR
4:30a
IAD
4:43p
12h 13m
1 stop
IAD
8:30a
LHR
11:35p
15h 05m
1 stop
Depart: Thu Apr 2 2015 Return: Mon Apr 6 2015 Trip spans 5 days
Aer Lingus
Aer Lingus
LHR
4:50a
IAD
4:25p
11h 35m
1 stop
IAD
6:20p
LHR
6:55a
12h 35m
1 stop
Depart: Mon Apr 6 2015 Return: Mon Apr 13 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
LHR
6:30p
IAD
7:10p
24h 40m
1 stop
IAD
7:25p
LHR
12:00p
16h 35m
1 stop
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 11:25 am 3:00 pm Mar 4 - Mar 7
4382 11:25 am 4:00 pm Mar 8 - Mar 23
4382 11:25 am 3:00 pm Feb 6 - Mar 2
4382 11:25 am 3:00 pm Jan 27 - Feb 5
Airports
Origin

London
$655
Destination

Washington
$655