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

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 Washington Dulles Intl to London Heathrow

(Round-trip)
Depart: Sat Dec 5 2015 Return: Mon Dec 7 2015 Trip spans 3 days
United
United
IAD
5:20p
LHR
5:30a
12h 10m
1 stop
LHR
2:40a
IAD
3:25p
12h 45m
1 stop
Depart: Tue Dec 1 2015 Return: Tue Dec 15 2015 Trip spans 15 days
Icelandair
Icelandair
IAD
2:45p
LHR
1:30a
10h 45m
1 stop
LHR
8:00a
IAD
6:30p
10h 30m
1 stop
Depart: Fri Nov 13 2015 Return: Sun Nov 15 2015 Trip spans 3 days
KLM
KLM
IAD
2:00p
LHR
1:10a
11h 10m
1 stop
LHR
3:40a
IAD
3:40p
12h 00m
1 stop
Depart: Sat Nov 28 2015 Return: Sun Nov 29 2015 Trip spans 2 days
Delta
Delta
IAD
1:05a
LHR
10:10a
9h 05m
1 stop
LHR
1:30a
IAD
3:40p
14h 10m
1 stop
Depart: Fri Jan 15 2016 Return: Sun Jan 17 2016 Trip spans 3 days
Major Airline
Major Airline
IAD
4:55p
LHR
10:20a
17h 25m
1 stop
LHR
7:00a
IAD
3:30p
8h 30m
nonstop
Depart: Sat Sep 5 2015 Return: Mon Sep 7 2015 Trip spans 3 days
Lufthansa
Lufthansa
IAD
11:25a
LHR
11:40p
12h 15m
1 stop
LHR
3:30a
IAD
12:10p
8h 40m
nonstop
Depart: Thu Sep 24 2015 Return: Sat Oct 3 2015 Trip spans 10 days
Virgin Atlantic
Virgin Atlantic
IAD
2:55p
LHR
10:20p
7h 25m
nonstop
LHR
7:00a
IAD
3:15p
8h 15m
nonstop
Depart: Thu Jan 7 2016 Return: Sat Jan 9 2016 Trip spans 3 days
SWISS
SWISS
IAD
12:40p
LHR
11:25a
22h 45m
1 stop
LHR
1:40p
IAD
3:20p
25h 40m
1 stop
Depart: Wed Oct 7 2015 Return: Wed Oct 14 2015 Trip spans 8 days
Air Canada
Air Canada
IAD
8:34a
LHR
1:25a
16h 51m
1 stop
LHR
8:35a
IAD
9:45p
13h 10m
1 stop
Depart: Sat Oct 31 2015 Return: Sun Nov 22 2015 Trip spans 23 days
Turkish Airlines
Turkish Airlines
IAD
8:20p
LHR
12:00p
16h 40m
1 stop
LHR
5:30p
IAD
6:35p
25h 05m
1 stop
Depart: Mon Jan 18 2016 Return: Tue Jan 26 2016 Trip spans 9 days
Finnair
Finnair
IAD
1:15p
LHR
8:25p
7h 10m
nonstop
LHR
11:55a
IAD
8:25p
8h 30m
nonstop
Depart: Wed Sep 16 2015 Return: Wed Sep 30 2015 Trip spans 15 days
American Airlines
American Airlines
IAD
2:30p
LHR
9:50p
7h 20m
nonstop
LHR
1:25p
IAD
9:25p
8h 00m
nonstop
Depart: Sun Jan 17 2016 Return: Sun Jan 24 2016 Trip spans 8 days
British Airways
British Airways
IAD
5:30p
LHR
12:35a
7h 05m
nonstop
LHR
6:15a
IAD
2:40p
8h 25m
nonstop
Depart: Mon Sep 21 2015 Return: Fri Oct 2 2015 Trip spans 12 days
US Airways
US Airways
IAD
2:30p
LHR
9:50p
7h 20m
nonstop
LHR
1:25p
IAD
9:25p
8h 00m
nonstop
Depart: Wed Aug 19 2015 Return: Wed Sep 9 2015 Trip spans 22 days
$1036
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Aer Lingus
Aer Lingus
IAD
6:25p
LHR
4:30a
10h 05m
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 Jul 28 - Aug 30
4383 6:55 pm 7:20 am Jul 31 - Aug 31
4383 6:55 pm 7:20 am Sep 1 - Sep 7
4383 6:55 pm 7:20 am Sep 5 - Sep 10
Airports
Origin

Washington
$668
Destination

London
$668