Find Deals on Flights from London Heathrow to Washington (LHR - WAS)

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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from London Heathrow to Washington

(Round-trip)
Depart: Sat Nov 21 2015 Return: Sun Nov 22 2015 Trip spans 2 days
United
United
LHR
2:50a
IAD
3:25p
12h 35m
1 stop
IAD
10:06a
LHR
11:25p
13h 19m
1 stop
Depart: Wed Mar 16 2016 Return: Sun Mar 20 2016 Trip spans 5 days
Icelandair
Icelandair
LHR
9:00a
IAD
7:30p
10h 30m
1 stop
IAD
4:45p
LHR
3:30a
10h 45m
1 stop
Depart: Sat Nov 14 2015 Return: Sun Nov 15 2015 Trip spans 2 days
Virgin Atlantic
Virgin Atlantic
LHR
6:00a
IAD
2:35p
8h 35m
nonstop
IAD
8:15a
LHR
9:50p
13h 35m
1 stop
Depart: Wed Nov 25 2015 Return: Mon Nov 30 2015 Trip spans 6 days
KLM
KLM
LHR
3:40a
IAD
3:45p
12h 05m
1 stop
IAD
1:00p
LHR
11:00p
10h 00m
1 stop
Depart: Mon Nov 9 2015 Return: Mon Nov 16 2015 Trip spans 8 days
Finnair
Finnair
LHR
12:00p
IAD
8:30p
8h 30m
nonstop
IAD
1:15p
LHR
8:25p
7h 10m
nonstop
Depart: Tue Dec 8 2015 Return: Wed Dec 16 2015 Trip spans 9 days
Austrian Airlines
Austrian Airlines
LHR
2:35p
IAD
2:45p
24h 10m
1 stop
IAD
5:05p
LHR
12:15a
7h 10m
nonstop
Depart: Wed Dec 9 2015 Return: Thu Jan 7 2016 Trip spans 30 days
Air France
Air France
LHR
3:20a
IAD
4:35p
13h 15m
1 stop
IAD
1:40p
LHR
12:35a
10h 55m
1 stop
Depart: Mon Oct 26 2015 Return: Thu Nov 5 2015 Trip spans 11 days
British Airways
British Airways
LHR
1:00p
IAD
9:30p
8h 30m
nonstop
IAD
5:30p
LHR
12:35a
7h 05m
nonstop
Depart: Mon Jan 4 2016 Return: Sun Jan 10 2016 Trip spans 7 days
United
United
LHR
8:00a
DCA
9:16p
13h 16m
1 stop
DCA
4:30p
LHR
10:40a
18h 10m
1 stop
Depart: Fri Oct 16 2015 Return: Sun Oct 18 2015 Trip spans 3 days
Virgin Atlantic
Virgin Atlantic
LHR
10:25a
DCA
5:47p
31h 22m
1 stop
DCA
11:02a
LHR
11:10a
24h 08m
1 stop
Depart: Sat Sep 26 2015 Return: Sun Sep 27 2015 Trip spans 2 days
Delta
Delta
LHR
7:00a
IAD
3:15p
8h 15m
nonstop
IAD
9:08a
LHR
9:45p
12h 37m
1 stop
Depart: Sat Sep 19 2015 Return: Sun Sep 20 2015 Trip spans 2 days
Delta
Delta
LHR
10:25a
DCA
10:28p
12h 03m
1 stop
DCA
2:00p
LHR
11:45p
9h 45m
1 stop
Depart: Sat Dec 19 2015 Return: Tue Dec 29 2015 Trip spans 11 days
Aer Lingus
Aer Lingus
LHR
3:50a
IAD
3:25p
11h 35m
1 stop
IAD
5:20p
LHR
3:30a
10h 10m
1 stop
Depart: Mon Oct 5 2015 Return: Thu Oct 15 2015 Trip spans 11 days
American Airlines
American Airlines
LHR
8:50a
DCA
12:03a
15h 13m
1 stop
DCA
10:51a
LHR
9:50p
10h 59m
1 stop
Depart: Sat Dec 5 2015 Return: Fri Dec 18 2015 Trip spans 14 days
British Airways
British Airways
LHR
8:55a
DCA
10:59p
14h 04m
1 stop
DCA
12:50p
LHR
1:00a
12h 10m
1 stop
Depart: Sun Oct 11 2015 Return: Sun Nov 29 2015 Trip spans 50 days
SAS
SAS
LHR
4:30p
IAD
4:00p
23h 30m
1 stop
IAD
12:15p
LHR
3:05a
14h 50m
1 stop
Depart: Sun Feb 7 2016 Return: Fri Feb 12 2016 Trip spans 6 days
Turkish Airlines
Turkish Airlines
LHR
5:30p
IAD
6:35p
25h 05m
1 stop
IAD
6:20p
LHR
12:15p
17h 55m
1 stop
Direct flights LHR to WAS 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
Airports
Origin

London
$544
Destination

Washington
only $544
only $692