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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from London to Washington Dulles Intl

(Round-trip)
Depart: Sat Feb 20 2016 Return: Sun Feb 21 2016 Trip spans 2 days
United
United
LHR
4:30a
IAD
8:10p
15h 40m
1 stop
IAD
9:50a
LHR
9:25p
11h 35m
1 stop
Depart: Sun Nov 22 2015 Return: Sun Dec 6 2015 Trip spans 15 days
Icelandair
Icelandair
LGW
7:30a
IAD
6:30p
11h 00m
1 stop
IAD
2:45p
LGW
1:15a
10h 30m
1 stop
Depart: Mon Nov 23 2015 Return: Sun Dec 6 2015 Trip spans 14 days
Icelandair
Icelandair
LHR
3:35p
IAD
6:30p
26h 55m
1 stop
IAD
2:45p
LHR
1:30a
10h 45m
1 stop
Depart: Thu Nov 12 2015 Return: Mon Nov 30 2015 Trip spans 19 days
SWISS
SWISS
LHR
1:00a
IAD
3:15p
14h 15m
1 stop
IAD
12:55p
LHR
3:00a
14h 05m
1 stop
Depart: Mon Oct 5 2015 Return: Mon Oct 12 2015 Trip spans 8 days
Lufthansa
Lufthansa
LHR
2:30a
IAD
2:25p
11h 55m
1 stop
IAD
6:00p
LHR
1:20a
7h 20m
nonstop
Depart: Mon Sep 7 2015 Return: Mon Sep 14 2015 Trip spans 8 days
Finnair
Finnair
LHR
6:45a
IAD
2:45p
8h 00m
nonstop
IAD
6:25p
LHR
1:40a
7h 15m
nonstop
Depart: Thu Aug 27 2015 Return: Mon Aug 31 2015 Trip spans 5 days
Austrian Airlines
Austrian Airlines
LHR
2:00a
IAD
3:05p
13h 05m
1 stop
IAD
1:55p
LHR
11:25p
33h 30m
1 stop
Depart: Mon Feb 1 2016 Return: Fri Feb 5 2016 Trip spans 5 days
Virgin Atlantic
Virgin Atlantic
LHR
9:35a
IAD
9:02p
11h 27m
1 stop
IAD
2:10p
LHR
9:35p
7h 25m
nonstop
Depart: Wed Dec 30 2015 Return: Fri Jan 8 2016 Trip spans 10 days
British Airways
British Airways
LHR
6:15a
IAD
2:40p
8h 25m
nonstop
IAD
1:15p
LHR
8:25p
7h 10m
nonstop
Depart: Sun Nov 1 2015 Return: Sun Nov 8 2015 Trip spans 8 days
Aer Lingus
Aer Lingus
LGW
3:50a
IAD
3:50p
12h 00m
1 stop
IAD
12:20p
LGW
2:10a
13h 50m
1 stop
Depart: Sun Dec 13 2015 Return: Tue Dec 22 2015 Trip spans 10 days
Aer Lingus
Aer Lingus
LHR
3:50a
IAD
3:25p
11h 35m
1 stop
IAD
5:20p
LHR
5:30a
12h 10m
1 stop
Depart: Wed Oct 7 2015 Return: Mon Oct 19 2015 Trip spans 13 days
SAS
SAS
LHR
2:40a
IAD
4:00p
13h 20m
1 stop
IAD
1:15p
LHR
4:05a
14h 50m
1 stop
Depart: Sat Aug 15 2015 Return: Mon Sep 14 2015 Trip spans 31 days
$1140
Select
KLM
KLM
LHR
4:40a
IAD
4:30p
11h 50m
1 stop
IAD
1:45p
LHR
12:00a
10h 15m
1 stop
Depart: Mon Aug 10 2015 Return: Mon Aug 17 2015 Trip spans 8 days
$1357
Select
Lufthansa
Lufthansa
LCY
5:10a
IAD
4:55p
11h 45m
1 stop
IAD
2:05p
LCY
9:40a
19h 35m
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 Jul 31 - Aug 31
4382 11:00 am 2:15 pm Sep 1 - Sep 7
4382 11:00 am 2:15 pm Sep 5 - Sep 10
4382 11:00 am 2:15 pm Jul 30 - Aug 30
Airports
Origin

London
only $556
only $1357
only $584
Destination

Washington
$556