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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: Wed Apr 22 2015 Return: Thu Apr 23 2015 Trip spans 2 days
British Airways
British Airways
BWI
1:15a
LHR
1:45p
12h 30m
1 stop
LHR
2:20a
BWI
6:21p
16h 01m
2 stops
Depart: Fri Sep 18 2015 Return: Sun Sep 20 2015 Trip spans 3 days
Iberia
Iberia
BWI
8:36a
LHR
9:20p
12h 44m
1 stop
LHR
2:20a
BWI
12:05a
21h 45m
2 stops
Depart: Fri Sep 11 2015 Return: Sun Sep 20 2015 Trip spans 10 days
Delta
Delta
BWI
9:00a
LHR
10:05p
13h 05m
2 stops
LHR
5:40a
BWI
8:05p
14h 25m
2 stops
Depart: Mon May 4 2015 Return: Mon May 11 2015 Trip spans 8 days
Air France
Air France
BWI
12:35p
LHR
2:05a
13h 30m
1 stop
LHR
7:30a
BWI
7:09p
11h 39m
1 stop
Depart: Mon May 25 2015 Return: Wed May 27 2015 Trip spans 3 days
Finnair
Finnair
BWI
5:30p
LHR
12:55a
7h 25m
nonstop
LHR
12:30p
BWI
8:50p
8h 20m
nonstop
Depart: Sat Sep 26 2015 Return: Wed Sep 30 2015 Trip spans 5 days
American Airlines
American Airlines
BWI
5:30p
LHR
1:00a
7h 30m
nonstop
LHR
12:30p
BWI
8:50p
8h 20m
nonstop
Depart: Sat Oct 24 2015 Return: Sat Nov 7 2015 Trip spans 15 days
$1028
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KLM Royal Dutch
KLM Royal Dutch
BWI
1:05p
LHR
3:05a
14h 00m
1 stop
LHR
7:50a
BWI
9:09p
13h 19m
1 stop
Depart: Thu Oct 29 2015 Return: Mon Nov 2 2015 Trip spans 5 days
$1175
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United
United
BWI
2:15a
LHR
12:30p
10h 15m
1 stop
LHR
4:00a
BWI
6:14p
14h 14m
1 stop
Depart: Tue Aug 18 2015 Return: Tue Aug 25 2015 Trip spans 8 days
$1302
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Aer Lingus
Aer Lingus
BWI
8:53a
LHR
1:10a
16h 17m
2 stops
LHR
3:30a
BWI
9:50p
18h 20m
2 stops
Depart: Thu Aug 6 2015 Return: Mon Aug 24 2015 Trip spans 19 days
$1347
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Major Airline
Major Airline
BWI
5:00p
LHR
1:00a
8h 00m
nonstop
LHR
12:00p
BWI
8:00p
8h 00m
nonstop
Depart: Mon Jul 20 2015 Return: Wed Aug 5 2015 Trip spans 17 days
$1362
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Air Canada
Air Canada
BWI
2:05a
LHR
12:00p
9h 55m
1 stop
LHR
4:30a
BWI
5:04p
12h 34m
1 stop
Direct flights BWI to LHR on American Airlines
Flight # Depart BWI Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
6173 9:30 pm 9:50 am Apr 7 - Oct 20
6173 9:30 pm 10:00 am Apr 8 - Oct 22
6173 9:30 pm 9:55 am Apr 10 - Oct 23
Airports
Origin

Baltimore
$902
Destination

London
$902