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

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

Book cheap flights from Washington Dulles Intl to London Heathrow

(Round-trip)
Depart: Thu Oct 22 2015 Return: Fri Oct 30 2015 Trip spans 9 days
Icelandair
Icelandair
IAD
4:35p
LHR
2:45a
10h 10m
1 stop
LHR
4:35p
IAD
7:30p
26h 55m
1 stop
Depart: Sun Oct 18 2015 Return: Tue Oct 20 2015 Trip spans 3 days
United
United
IAD
8:30a
LHR
10:30p
14h 00m
1 stop
LHR
3:20a
IAD
4:20p
13h 00m
1 stop
Depart: Sat Nov 7 2015 Return: Sat Nov 14 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
IAD
6:30p
LHR
11:00a
16h 30m
1 stop
LHR
5:30p
IAD
6:25p
24h 55m
1 stop
Depart: Mon Sep 14 2015 Return: Tue Sep 15 2015 Trip spans 2 days
Major Airline
Major Airline
IAD
4:45a
LHR
10:30p
17h 45m
1 stop
LHR
6:55a
IAD
8:00p
13h 05m
1 stop
Depart: Mon Sep 7 2015 Return: Sun Oct 11 2015 Trip spans 35 days
Aeroflot
Aeroflot
IAD
11:00a
LHR
12:25p
25h 25m
1 stop
LHR
6:45p
IAD
1:55p
19h 10m
1 stop
Depart: Sat May 30 2015 Return: Mon Jun 1 2015 Trip spans 3 days
Lufthansa
Lufthansa
IAD
6:21p
LHR
9:45p
27h 24m
2 stops
LHR
12:20p
IAD
8:25p
8h 05m
nonstop
Depart: Mon Jun 1 2015 Return: Mon Jun 15 2015 Trip spans 15 days
Virgin Atlantic
Virgin Atlantic
IAD
2:55p
LHR
10:20p
7h 25m
nonstop
LHR
7:00a
IAD
3:15p
8h 15m
nonstop
Depart: Mon May 25 2015 Return: Wed May 27 2015 Trip spans 3 days
KLM Royal Dutch
KLM Royal Dutch
IAD
1:56p
LHR
2:05a
12h 09m
1 stop
LHR
4:40a
IAD
4:30p
11h 50m
1 stop
Depart: Fri Jun 12 2015 Return: Sat Jun 13 2015 Trip spans 2 days
Delta
Delta
IAD
2:00a
LHR
11:10a
9h 10m
1 stop
LHR
8:10a
IAD
8:25p
12h 15m
1 stop
Depart: Tue Jun 16 2015 Return: Wed Jun 17 2015 Trip spans 2 days
US Airways
US Airways
IAD
7:07a
LHR
1:50a
18h 43m
2 stops
LHR
10:25a
IAD
12:22a
13h 57m
1 stop
Depart: Mon Jun 29 2015 Return: Thu Jul 9 2015 Trip spans 11 days
$1007
Select
Finnair
Finnair
IAD
2:30p
LHR
9:50p
7h 20m
nonstop
LHR
6:45a
IAD
2:45p
8h 00m
nonstop
Depart: Sun Aug 16 2015 Return: Fri Sep 4 2015 Trip spans 20 days
$1061
Select
Aer Lingus
Aer Lingus
IAD
1:20p
LHR
12:05a
10h 45m
1 stop
LHR
5:50a
IAD
4:35p
10h 45m
1 stop
Direct flights IAD to LHR on Delta
Flight # Depart IAD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
4383 6:55 pm 7:20 am May 21 - May 31
4383 6:55 pm 7:20 am Jun 1 - Sep 11
4383 6:55 pm 7:20 am Jun 2 - Sep 10
Airports
Origin

Washington
$768
Destination

London
$768