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Find Deals on Flights from London to Washington Dulles Intl (LON - IAD)

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

Book cheap flights from London to Washington Dulles Intl

(Round-trip)
Depart: Tue Nov 10 2015 Return: Wed Nov 18 2015 Trip spans 9 days
Icelandair
Icelandair
LGW
7:30a
IAD
6:30p
11h 00m
1 stop
IAD
2:45p
LGW
1:15a
10h 30m
1 stop
Depart: Wed Nov 11 2015 Return: Tue Nov 17 2015 Trip spans 7 days
Icelandair
Icelandair
LHR
3:35p
IAD
6:30p
26h 55m
1 stop
IAD
2:45p
LHR
1:30a
10h 45m
1 stop
Depart: Mon Jun 8 2015 Return: Mon Jun 15 2015 Trip spans 8 days
Delta
Delta
LHR
7:00a
IAD
3:15p
8h 15m
nonstop
IAD
2:00a
LHR
10:20p
20h 20m
1 stop
Depart: Sat Sep 26 2015 Return: Mon Sep 28 2015 Trip spans 3 days
United
United
LHR
2:00p
IAD
12:22p
22h 22m
1 stop
IAD
5:25a
LHR
12:55p
7h 30m
nonstop
Depart: Wed Jun 17 2015 Return: Thu Jun 25 2015 Trip spans 9 days
Virgin Atlantic
Virgin Atlantic
LHR
7:00a
IAD
3:15p
8h 15m
nonstop
IAD
2:00a
LHR
11:10a
9h 10m
1 stop
Depart: Sun Jun 21 2015 Return: Mon Jun 29 2015 Trip spans 9 days
Lufthansa
Lufthansa
LHR
2:50a
IAD
1:55p
11h 05m
1 stop
IAD
2:00p
LHR
9:20p
7h 20m
nonstop
Depart: Fri Sep 25 2015 Return: Fri Oct 9 2015 Trip spans 15 days
Aer Lingus
Aer Lingus
LGW
5:10a
IAD
4:35p
11h 25m
1 stop
IAD
1:20p
LGW
11:25p
10h 05m
1 stop
Depart: Fri Sep 11 2015 Return: Sun Sep 27 2015 Trip spans 17 days
Aer Lingus
Aer Lingus
LHR
4:50a
IAD
4:35p
11h 45m
1 stop
IAD
1:20p
LHR
12:05a
10h 45m
1 stop
Depart: Wed Jul 1 2015 Return: Mon Jul 27 2015 Trip spans 27 days
$1004
Select
Turkish Airlines
Turkish Airlines
LGW
1:10p
IAD
7:10p
30h 00m
1 stop
IAD
7:25p
LGW
12:05a
28h 40m
1 stop
Depart: Sun Aug 16 2015 Return: Thu Aug 27 2015 Trip spans 12 days
$1082
Select
Brussels Airlines
Brussels Airlines
LHR
7:05a
IAD
1:55p
30h 50m
1 stop
IAD
1:50p
LHR
8:05a
18h 15m
1 stop
Depart: Tue Aug 11 2015 Return: Sun Aug 16 2015 Trip spans 6 days
$1135
Select
SAS
SAS
LHR
5:05p
IAD
4:00p
22h 55m
2 stops
IAD
1:15p
LHR
7:00a
17h 45m
1 stop
Depart: Sun Jul 19 2015 Return: Thu Aug 13 2015 Trip spans 26 days
$1167
Select
Aeroflot
Aeroflot
LHR
4:55a
IAD
1:55p
33h 00m
1 stop
IAD
11:00a
LHR
11:00p
36h 00m
1 stop
Depart: Mon Jul 13 2015 Return: Fri Jul 17 2015 Trip spans 5 days
$1192
Select
Turkish Airlines
Turkish Airlines
LHR
10:00a
IAD
7:10p
33h 10m
1 stop
IAD
7:25p
LHR
12:00p
16h 35m
1 stop
Depart: Mon Jul 20 2015 Return: Sun Jul 26 2015 Trip spans 7 days
$1238
Select
Aeromexico
Aeromexico
LHR
6:35p
IAD
12:57a
30h 22m
1 stop
IAD
9:12p
LHR
7:05a
33h 53m
1 stop
Depart: Thu Jul 2 2015 Return: Mon Jul 6 2015 Trip spans 5 days
$1347
Select
Air Canada
Air Canada
LHR
8:05a
IAD
9:56p
13h 51m
1 stop
IAD
6:09p
LHR
12:00p
17h 51m
1 stop
Direct flights LON 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 Jun 1 - Sep 11
4382 11:00 am 2:15 pm Jun 2 - Sep 10
Airports
Origin

London
only $634
only $607
Destination

Washington
$607