Browse Origins:
Browse Destinations:

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: Wed Jan 21 2015 Return: Mon Jan 26 2015 Trip spans 6 days
Iberia
Iberia
BWI
2:20p
LHR
9:35p
7h 15m
nonstop
LHR
9:15a
BWI
5:50p
8h 35m
nonstop
Depart: Sun Jan 18 2015 Return: Mon Jan 26 2015 Trip spans 9 days
United
United
BWI
5:33a
LHR
9:25p
15h 52m
1 stop
LHR
3:40a
BWI
6:24p
14h 44m
1 stop
Depart: Sat Feb 14 2015 Return: Tue Feb 24 2015 Trip spans 11 days
American Airlines
American Airlines
BWI
9:50a
LHR
10:35p
12h 45m
1 stop
LHR
5:35a
BWI
5:38p
12h 03m
1 stop
Depart: Wed Dec 31 2014 Return: Sat Jan 10 2015 Trip spans 11 days
Delta
Delta
BWI
8:31a
LHR
8:50p
12h 19m
1 stop
LHR
3:45a
BWI
5:36p
13h 51m
1 stop
Depart: Fri Mar 13 2015 Return: Fri Mar 20 2015 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
BWI
10:05a
LHR
10:50p
12h 45m
1 stop
LHR
4:45a
BWI
5:39p
12h 54m
1 stop
Depart: Sun Feb 22 2015 Return: Sat Feb 28 2015 Trip spans 7 days
Aer Lingus
Aer Lingus
BWI
3:22a
LHR
12:20a
20h 58m
2 stops
LHR
6:05a
BWI
5:22p
35h 17m
2 stops
Depart: Sun Jan 25 2015 Return: Tue Feb 10 2015 Trip spans 17 days
US Airways
US Airways
BWI
9:50a
LHR
8:20p
10h 30m
1 stop
LHR
7:05a
BWI
6:20p
11h 15m
1 stop
Depart: Sat May 9 2015 Return: Thu May 21 2015 Trip spans 13 days
KLM Royal Dutch
KLM Royal Dutch
BWI
1:05p
LHR
2:05a
13h 00m
1 stop
LHR
10:25a
BWI
10:09p
11h 44m
1 stop
Depart: Sat Jan 31 2015 Return: Mon Feb 9 2015 Trip spans 10 days
Finnair
Finnair
BWI
2:20p
LHR
9:35p
7h 15m
nonstop
LHR
9:15a
BWI
5:50p
8h 35m
nonstop
Depart: Wed May 20 2015 Return: Mon May 25 2015 Trip spans 6 days
Air Canada
Air Canada
BWI
12:25p
LHR
11:35p
11h 10m
1 stop
LHR
4:30a
BWI
5:02p
12h 32m
1 stop
Depart: Wed Apr 15 2015 Return: Mon Apr 27 2015 Trip spans 13 days
British Airways
British Airways
BWI
5:30p
LHR
1:00a
7h 30m
nonstop
LHR
12:30p
BWI
8:50p
8h 20m
nonstop
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 20 - Dec 31
6173 7:20 pm 7:35 am Jan 1 - Feb 3
Airports
Origin

Baltimore
$861
Destination

London
$861