Browse Origins:
Browse Destinations:

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

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

Book cheap flights from London Heathrow to Washington Dulles Intl

(Round-trip)
Depart: Wed Oct 14 2015 Return: Wed Oct 21 2015 Trip spans 8 days
Icelandair
Icelandair
LHR
5:10p
IAD
8:10p
27h 00m
1 stop
IAD
4:35p
LHR
2:45a
10h 10m
1 stop
Depart: Mon Sep 7 2015 Return: Wed Sep 9 2015 Trip spans 3 days
Icelandair
Icelandair
LHR
5:10p
IAD
1:45p
20h 35m
1 stop
IAD
4:35p
LHR
11:10a
18h 35m
1 stop
Depart: Wed Sep 9 2015 Return: Wed Sep 23 2015 Trip spans 15 days
Icelandair
Icelandair
LHR
5:10p
IAD
8:10p
27h 00m
1 stop
IAD
10:10a
LHR
11:10a
25h 00m
1 stop
Depart: Thu Sep 10 2015 Return: Tue Sep 15 2015 Trip spans 6 days
Icelandair
Icelandair
LHR
9:00a
IAD
8:10p
11h 10m
1 stop
IAD
10:10a
LHR
11:10a
25h 00m
1 stop
Depart: Sat Sep 12 2015 Return: Wed Sep 23 2015 Trip spans 12 days
Icelandair
Icelandair
LHR
5:10p
IAD
1:45p
20h 35m
1 stop
IAD
4:35p
LHR
11:10a
18h 35m
1 stop
Depart: Sun Sep 13 2015 Return: Wed Sep 23 2015 Trip spans 11 days
Icelandair
Icelandair
LHR
5:10p
IAD
8:10p
27h 00m
1 stop
IAD
10:10a
LHR
11:10a
25h 00m
1 stop
Depart: Mon Sep 14 2015 Return: Wed Sep 23 2015 Trip spans 10 days
Icelandair
Icelandair
LHR
5:10p
IAD
1:45p
20h 35m
1 stop
IAD
4:35p
LHR
11:10a
18h 35m
1 stop
Depart: Tue Sep 15 2015 Return: Wed Sep 23 2015 Trip spans 9 days
Icelandair
Icelandair
LHR
9:00a
IAD
8:10p
11h 10m
1 stop
IAD
10:10a
LHR
11:10a
25h 00m
1 stop
Depart: Tue Sep 1 2015 Return: Tue Sep 15 2015 Trip spans 15 days
Icelandair
Icelandair
LHR
5:10p
IAD
8:10p
27h 00m
1 stop
IAD
10:10a
LHR
11:10a
25h 00m
1 stop
Depart: Wed Oct 21 2015 Return: Sat Oct 31 2015 Trip spans 11 days
Icelandair
Icelandair
LHR
5:10p
IAD
8:10p
27h 00m
1 stop
IAD
4:45p
LHR
10:30a
18h 45m
1 stop
Depart: Thu Oct 22 2015 Return: Sat Oct 31 2015 Trip spans 10 days
Icelandair
Icelandair
LHR
5:10p
IAD
8:10p
27h 00m
1 stop
IAD
4:45p
LHR
10:30a
18h 45m
1 stop
Depart: Thu Sep 17 2015 Return: Tue Sep 29 2015 Trip spans 13 days
Icelandair
Icelandair
LHR
5:10p
IAD
8:10p
27h 00m
1 stop
IAD
4:35p
LHR
11:10a
18h 35m
1 stop
Depart: Fri May 8 2015 Return: Tue May 26 2015 Trip spans 19 days
SAS
SAS
LHR
2:40a
IAD
4:00p
13h 20m
1 stop
IAD
1:15p
LHR
4:05a
14h 50m
1 stop
Depart: Mon Apr 27 2015 Return: Mon May 4 2015 Trip spans 8 days
Aer Lingus
Aer Lingus
LHR
5:10p
IAD
4:25p
23h 15m
1 stop
IAD
1:20p
LHR
9:15a
19h 55m
1 stop
Depart: Sun Jun 28 2015 Return: Mon Jul 13 2015 Trip spans 16 days
Turkish Airlines
Turkish Airlines
LHR
6:30p
IAD
7:10p
24h 40m
1 stop
IAD
7:25p
LHR
1:05a
29h 40m
1 stop
Depart: Wed Jun 3 2015 Return: Tue Jun 9 2015 Trip spans 7 days
Air Canada
Air Canada
LHR
4:30a
IAD
7:13p
14h 43m
1 stop
IAD
8:30a
LHR
11:35p
15h 05m
1 stop
Depart: Mon Oct 5 2015 Return: Tue Oct 27 2015 Trip spans 23 days
Virgin Atlantic
Virgin Atlantic
LHR
7:00a
IAD
3:15p
8h 15m
nonstop
IAD
3:25p
LHR
2:40a
11h 15m
1 stop
Depart: Sun May 3 2015 Return: Mon May 11 2015 Trip spans 9 days
$1102
Select
Aeroflot
Aeroflot
LHR
6:45p
IAD
1:55p
19h 10m
1 stop
IAD
11:00a
LHR
3:05a
16h 05m
1 stop
Depart: Sun May 17 2015 Return: Mon May 25 2015 Trip spans 9 days
$1106
Select
Austrian Airlines
Austrian Airlines
LHR
5:15a
IAD
3:05p
33h 50m
1 stop
IAD
1:55p
LHR
5:20a
15h 25m
1 stop
Depart: Mon May 18 2015 Return: Sat May 23 2015 Trip spans 6 days
$1116
Select
United
United
LHR
4:30a
IAD
7:13p
14h 43m
1 stop
IAD
6:02p
LHR
12:20p
18h 18m
1 stop
Direct flights LHR 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 May 5 - May 31
4382 11:00 am 2:15 pm Apr 22 - May 4
Airports
Origin

London
$617
Destination

Washington
$617