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Find Flight Deals from Baltimore/Washington to London Heathrow (BWI - LHR)

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

Book cheap flights from Baltimore/Washington to London Heathrow

(Round-trip)
Depart: Mon May 4 2015 Return: Thu May 21 2015 Trip spans 18 days
Multiple Airlines
Multiple Airlines
BWI
12:25p
LHR
2:45a
14h 20m
2 stops
LHR
5:10p
BWI
5:02p
23h 52m
2 stops
Depart: Fri Jan 9 2015 Return: Sun Jan 11 2015 Trip spans 3 days
Delta
Delta
BWI
9:05a
LHR
11:35p
14h 30m
1 stop
LHR
1:30a
BWI
5:39p
16h 09m
2 stops
Depart: Wed Jan 14 2015 Return: Tue Jan 27 2015 Trip spans 14 days
Iberia
Iberia
BWI
2:20p
LHR
9:35p
7h 15m
nonstop
LHR
9:15a
BWI
5:50p
8h 35m
nonstop
Depart: Thu Jan 8 2015 Return: Sun Jan 11 2015 Trip spans 4 days
American Airlines
American Airlines
BWI
9:50a
LHR
9:35p
11h 45m
1 stop
LHR
5:35a
BWI
5:38p
12h 03m
1 stop
Depart: Tue Jan 13 2015 Return: Wed Jan 28 2015 Trip spans 16 days
United
United
BWI
1:50p
LHR
12:15a
10h 25m
1 stop
LHR
5:25a
BWI
6:24p
12h 59m
1 stop
Depart: Sat Jan 10 2015 Return: Fri Jan 23 2015 Trip spans 14 days
US Airways
US Airways
BWI
9:50a
LHR
10:45p
12h 55m
1 stop
LHR
6:30a
BWI
5:38p
11h 08m
1 stop
Depart: Tue Jan 27 2015 Return: Sat Feb 7 2015 Trip spans 12 days
Aer Lingus
Aer Lingus
BWI
5:15a
LHR
1:15a
20h 00m
2 stops
LHR
5:00a
BWI
5:16p
36h 16m
2 stops
Depart: Thu May 14 2015 Return: Tue May 19 2015 Trip spans 6 days
Virgin Atlantic
Virgin Atlantic
BWI
10:03a
LHR
11:15p
13h 12m
1 stop
LHR
5:05a
BWI
6:47p
13h 42m
1 stop
Depart: Mon Apr 20 2015 Return: Wed Apr 29 2015 Trip spans 10 days
Air Canada
Air Canada
BWI
12:40p
LHR
11:35p
10h 55m
1 stop
LHR
4:30a
BWI
7:12p
14h 42m
1 stop
Depart: Sun Apr 19 2015 Return: Tue May 5 2015 Trip spans 17 days
British Airways
British Airways
BWI
5:30p
LHR
1:00a
7h 30m
nonstop
LHR
12:30p
BWI
8:50p
8h 20m
nonstop
Depart: Sun Jun 28 2015 Return: Sun Aug 9 2015 Trip spans 43 days
KLM Royal Dutch
KLM Royal Dutch
BWI
1:45p
LHR
11:45p
10h 00m
1 stop
LHR
6:30a
BWI
6:31p
12h 01m
1 stop
Change your search
Direct flights BWI to LHR on American Airlines
Flight # Depart BWI Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
6173 7:20 pm 7:35 am Dec 26 - Feb 3
Airports
Origin

Baltimore
$862
Destination

London
$862