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 Dec 5 2015 Return: Sun Dec 6 2015 Trip spans 2 days
Virgin Atlantic
Virgin Atlantic
LHR
6:00a
IAD
2:35p
8h 35m
nonstop
IAD
8:45a
LHR
9:05p
12h 20m
1 stop
Depart: Wed Jan 27 2016 Return: Wed Feb 3 2016 Trip spans 8 days
SWISS
SWISS
LHR
2:00a
IAD
3:20p
13h 20m
1 stop
IAD
5:00p
LHR
12:15a
7h 15m
nonstop
Depart: Sat Jan 9 2016 Return: Sat Jan 23 2016 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: Sun Oct 25 2015 Return: Tue Nov 10 2015 Trip spans 17 days
Austrian Airlines
Austrian Airlines
LHR
3:35p
IAD
3:45p
24h 10m
1 stop
IAD
1:40p
LHR
8:50p
7h 10m
nonstop
Depart: Thu Dec 10 2015 Return: Wed Dec 16 2015 Trip spans 7 days
Finnair
Finnair
LHR
11:55a
IAD
8:25p
8h 30m
nonstop
IAD
1:15p
LHR
8:25p
7h 10m
nonstop
Depart: Fri Jan 8 2016 Return: Sun Jan 10 2016 Trip spans 3 days
Icelandair
Icelandair
LHR
3:35p
IAD
6:30p
26h 55m
1 stop
IAD
2:45p
LHR
9:30a
18h 45m
1 stop
Depart: Wed Nov 4 2015 Return: Wed Nov 18 2015 Trip spans 15 days
KLM
KLM
LHR
3:40a
IAD
3:45p
12h 05m
1 stop
IAD
1:00p
LHR
4:25a
15h 25m
1 stop
Depart: Tue Nov 24 2015 Return: Thu Dec 3 2015 Trip spans 10 days
KLM
KLM
LCY
2:40a
IAD
3:45p
13h 05m
1 stop
IAD
1:00p
LCY
5:30a
16h 30m
1 stop
Depart: Mon Jan 4 2016 Return: Mon Jan 11 2016 Trip spans 8 days
Delta
Delta
LHR
9:35a
IAD
9:02p
11h 27m
1 stop
IAD
6:30a
LHR
10:30p
16h 00m
1 stop
Depart: Sat Sep 19 2015 Return: Sun Sep 20 2015 Trip spans 2 days
United
United
LHR
12:20p
IAD
8:40p
8h 20m
nonstop
IAD
11:27a
LHR
10:40p
11h 13m
1 stop
Depart: Sun Nov 15 2015 Return: Mon Jan 11 2016 Trip spans 58 days
Brussels Airlines
Brussels Airlines
LHR
12:50p
IAD
2:55p
26h 05m
1 stop
IAD
12:50p
LHR
11:20a
22h 30m
1 stop
Depart: Fri Jan 1 2016 Return: Wed Jan 6 2016 Trip spans 6 days
Lufthansa
Lufthansa
LHR
1:30a
IAD
3:55p
14h 25m
1 stop
IAD
4:00a
LHR
11:25a
7h 25m
nonstop
Depart: Thu Dec 17 2015 Return: Wed Dec 30 2015 Trip spans 14 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 Dec 14 2015 Return: Mon Dec 21 2015 Trip spans 8 days
Aer Lingus
Aer Lingus
LGW
4:00a
IAD
3:50p
11h 50m
1 stop
IAD
12:20p
LGW
12:05a
11h 45m
1 stop
Depart: Wed Sep 2 2015 Return: Mon Oct 5 2015 Trip spans 34 days
Aer Lingus
Aer Lingus
LHR
3:30a
IAD
4:30p
13h 00m
1 stop
IAD
6:25p
LHR
6:00a
11h 35m
1 stop
Depart: Wed Sep 16 2015 Return: Thu Nov 5 2015 Trip spans 51 days
Air France
Air France
LHR
8:10a
IAD
8:25p
12h 15m
1 stop
IAD
1:40p
LHR
12:35a
10h 55m
1 stop
Depart: Wed Oct 21 2015 Return: Sat Oct 24 2015 Trip spans 4 days
Delta
Delta
LGW
9:00a
IAD
12:54a
39h 54m
2 stops
IAD
1:28p
LGW
11:05p
57h 37m
2 stops
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 Sep 25 - Oct 23
4382 11:00 am 2:15 pm Sep 22 - Oct 24
4382 11:00 am 2:15 pm Sep 14 - Sep 21
4382 11:00 am 2:15 pm Sep 11 - Sep 15
4382 11:00 am 2:15 pm Sep 5 - Sep 10
4382 11:00 am 2:15 pm Aug 28 - Sep 7
Airports
Origin

London
only $587
only $657
only $611
Destination

Washington
$587