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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: Fri Oct 23 2015 Return: Sun Oct 25 2015 Trip spans 3 days
Major Airline
Major Airline
BWI
8:36a
LHR
9:50p
13h 14m
1 stop
LHR
2:50a
BWI
9:10p
18h 20m
2 stops
Depart: Tue Sep 8 2015 Return: Fri Sep 11 2015 Trip spans 4 days
Major Airline
Major Airline
BWI
2:35p
LHR
9:40p
31h 05m
1 stop
LHR
2:20a
BWI
10:10p
19h 50m
2 stops
Depart: Fri Oct 9 2015 Return: Sun Oct 11 2015 Trip spans 3 days
Iberia
Iberia
BWI
8:36a
LHR
11:45p
15h 09m
1 stop
LHR
3:30a
BWI
12:05a
20h 35m
2 stops
Depart: Fri Oct 16 2015 Return: Sun Oct 18 2015 Trip spans 3 days
KLM Royal Dutch
KLM Royal Dutch
BWI
12:45p
LHR
2:05a
13h 20m
1 stop
LHR
2:30a
BWI
8:05p
17h 35m
2 stops
Depart: Mon Jun 8 2015 Return: Wed Jun 10 2015 Trip spans 3 days
KLM Royal Dutch
KLM Royal Dutch
BWI
1:30p
LHR
2:05a
12h 35m
1 stop
LHR
2:30a
BWI
8:02p
17h 32m
2 stops
Depart: Wed May 27 2015 Return: Fri May 29 2015 Trip spans 3 days
KLM Royal Dutch
KLM Royal Dutch
BWI
9:10a
LHR
2:05a
16h 55m
1 stop
LHR
5:55a
BWI
12:27a
18h 32m
2 stops
Depart: Thu May 28 2015 Return: Sat May 30 2015 Trip spans 3 days
KLM Royal Dutch
KLM Royal Dutch
BWI
12:35p
LHR
2:05a
13h 30m
1 stop
LHR
2:30a
BWI
10:26p
19h 56m
2 stops
Depart: Sun Jun 14 2015 Return: Tue Jun 16 2015 Trip spans 3 days
KLM Royal Dutch
KLM Royal Dutch
BWI
9:00a
LHR
2:05a
17h 05m
1 stop
LHR
5:55a
BWI
12:30a
18h 35m
2 stops
Depart: Tue Jun 9 2015 Return: Wed Jun 10 2015 Trip spans 2 days
KLM Royal Dutch
KLM Royal Dutch
BWI
9:00a
LHR
10:40p
13h 40m
2 stops
LHR
10:25a
BWI
12:30a
14h 05m
1 stop
Depart: Wed Jun 10 2015 Return: Thu Jun 11 2015 Trip spans 2 days
KLM Royal Dutch
KLM Royal Dutch
BWI
9:00a
LHR
10:40p
13h 40m
2 stops
LHR
10:25a
BWI
12:30a
14h 05m
1 stop
Depart: Sat May 30 2015 Return: Mon Jun 1 2015 Trip spans 3 days
KLM Royal Dutch
KLM Royal Dutch
BWI
12:30p
LHR
11:45p
11h 15m
1 stop
LHR
2:30a
BWI
4:49p
14h 19m
2 stops
Depart: Mon Jun 15 2015 Return: Tue Jun 16 2015 Trip spans 2 days
KLM Royal Dutch
KLM Royal Dutch
BWI
8:20a
LHR
10:40p
14h 20m
2 stops
LHR
10:25a
BWI
12:30a
14h 05m
1 stop
Depart: Thu Oct 8 2015 Return: Sat Oct 10 2015 Trip spans 3 days
KLM Royal Dutch
KLM Royal Dutch
BWI
11:07a
LHR
1:45a
14h 38m
2 stops
LHR
6:30a
BWI
10:09p
15h 39m
2 stops
Depart: Sat Oct 17 2015 Return: Sat Oct 24 2015 Trip spans 8 days
British Airways
British Airways
BWI
5:30p
LHR
1:00a
7h 30m
nonstop
LHR
12:35p
BWI
8:55p
8h 20m
nonstop
Depart: Fri Sep 4 2015 Return: Mon Sep 7 2015 Trip spans 4 days
Major Airline
Major Airline
BWI
5:00p
LHR
12:00a
7h 00m
nonstop
LHR
12:00p
BWI
8:00p
8h 00m
nonstop
Depart: Wed Sep 16 2015 Return: Thu Sep 17 2015 Trip spans 2 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 Sep 20 2015 Return: Thu Oct 1 2015 Trip spans 12 days
British Airways
British Airways
BWI
5:30p
LHR
1:00a
7h 30m
nonstop
LHR
12:30p
BWI
8:50p
8h 20m
nonstop
Depart: Tue Oct 6 2015 Return: Wed Oct 21 2015 Trip spans 16 days
Delta
Delta
BWI
1:45p
LHR
11:45p
10h 00m
1 stop
LHR
5:40a
BWI
8:05p
14h 25m
2 stops
Depart: Fri Sep 18 2015 Return: Tue Sep 22 2015 Trip spans 5 days
$1005
Select
Finnair
Finnair
BWI
5:30p
LHR
12:55a
7h 25m
nonstop
LHR
12:30p
BWI
8:50p
8h 20m
nonstop
Depart: Sat Sep 5 2015 Return: Sun Sep 20 2015 Trip spans 16 days
$1006
Select
American Airlines
American Airlines
BWI
5:30p
LHR
1:00a
7h 30m
nonstop
LHR
12:30p
BWI
8:50p
8h 20m
nonstop
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 10:00 am May 21 - Oct 22
6173 9:30 pm 9:55 am May 22 - Oct 23
6173 9:30 pm 9:50 am May 26 - Oct 20
Airports
Origin

Baltimore
$879
Destination

London
$879