Browse Origins:
Browse Destinations:

Find Flight Deals 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: Fri Jun 5 2015 Return: Sun Jun 7 2015 Trip spans 3 days
SAS
SAS
LHR
2:40a
IAD
4:00p
13h 20m
1 stop
IAD
1:15p
LHR
4:05a
14h 50m
1 stop
Depart: Wed Jul 1 2015 Return: Wed Jul 22 2015 Trip spans 22 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
Depart: Tue May 5 2015 Return: Sun May 10 2015 Trip spans 6 days
Icelandair
Icelandair
LGW
9:10a
IAD
8:10p
11h 00m
1 stop
IAD
4:35p
LGW
2:45a
10h 10m
1 stop
Depart: Tue Jun 30 2015 Return: Tue Jul 7 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
LGW
1:10p
IAD
7:10p
30h 00m
1 stop
IAD
7:25p
LGW
1:50a
30h 25m
1 stop
Depart: Thu May 14 2015 Return: Wed May 27 2015 Trip spans 14 days
Air Canada
Air Canada
LHR
4:30a
IAD
5:10p
12h 40m
1 stop
IAD
10:29a
LHR
11:35p
13h 06m
1 stop
Depart: Wed May 13 2015 Return: Wed May 27 2015 Trip spans 15 days
Aer Lingus
Aer Lingus
LCY
2:50a
IAD
4:35p
13h 45m
1 stop
IAD
1:20p
LCY
1:00a
11h 40m
1 stop
Depart: Sat May 23 2015 Return: Tue Jun 2 2015 Trip spans 11 days
$1015
Select
Delta
Delta
LHR
7:00a
IAD
3:15p
8h 15m
nonstop
IAD
1:26p
LHR
11:45p
10h 19m
1 stop
Depart: Fri Jul 31 2015 Return: Thu Aug 6 2015 Trip spans 7 days
$1019
Select
Aeroflot
Aeroflot
LHR
7:00a
IAD
1:55p
30h 55m
1 stop
IAD
11:00a
LHR
11:00p
36h 00m
1 stop
Depart: Fri May 1 2015 Return: Tue Jun 30 2015 Trip spans 61 days
$1029
Select
Virgin Atlantic
Virgin Atlantic
LHR
7:00a
IAD
3:15p
8h 15m
nonstop
IAD
3:35p
LHR
1:40a
10h 05m
1 stop
Depart: Sun May 31 2015 Return: Thu Jun 11 2015 Trip spans 12 days
$1108
Select
Austrian Airlines
Austrian Airlines
LHR
11:20a
IAD
3:05p
27h 45m
1 stop
IAD
1:55p
LHR
5:20a
15h 25m
1 stop
Depart: Mon May 4 2015 Return: Sun May 10 2015 Trip spans 7 days
$1123
Select
Aer Lingus
Aer Lingus
LHR
4:50a
IAD
4:25p
11h 35m
1 stop
IAD
1:20p
LHR
12:05a
10h 45m
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 Apr 22 - May 4
4382 11:00 am 2:15 pm May 5 - May 31
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 $756
only $984
only $911
Destination

Washington
$756