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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: Sun Mar 29 2015 Return: Tue Mar 31 2015 Trip spans 3 days
British Airways
British Airways
BWI
5:30p
LHR
1:00a
7h 30m
nonstop
LHR
12:30p
BWI
8:50p
8h 20m
nonstop
Depart: Fri May 1 2015 Return: Sun May 3 2015 Trip spans 3 days
British Airways
British Airways
BWI
5:30p
LHR
12:55a
7h 25m
nonstop
LHR
12:30p
BWI
8:50p
8h 20m
nonstop
Depart: Thu May 7 2015 Return: Thu May 14 2015 Trip spans 8 days
British Airways
British Airways
BWI
5:30p
LHR
1:00a
7h 30m
nonstop
LHR
12:30p
BWI
8:50p
8h 20m
nonstop
Depart: Mon May 11 2015 Return: Mon May 18 2015 Trip spans 8 days
British Airways
British Airways
BWI
5:30p
LHR
12:55a
7h 25m
nonstop
LHR
12:30p
BWI
8:50p
8h 20m
nonstop
Depart: Tue May 12 2015 Return: Thu May 21 2015 Trip spans 10 days
British Airways
British Airways
BWI
5:30p
LHR
12:50a
7h 20m
nonstop
LHR
12:30p
BWI
8:50p
8h 20m
nonstop
Depart: Mon May 18 2015 Return: Fri Jun 12 2015 Trip spans 26 days
British Airways
British Airways
BWI
5:30p
LHR
12:55a
7h 25m
nonstop
LHR
12:35p
BWI
8:55p
8h 20m
nonstop
Depart: Sat May 23 2015 Return: Sun May 31 2015 Trip spans 9 days
British Airways
British Airways
BWI
5:30p
LHR
1:00a
7h 30m
nonstop
LHR
12:30p
BWI
8:50p
8h 20m
nonstop
Depart: Sat Jun 6 2015 Return: Fri Jul 24 2015 Trip spans 49 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 Jun 26 2015 Return: Sun Aug 2 2015 Trip spans 38 days
British Airways
British Airways
BWI
5:30p
LHR
12:55a
7h 25m
nonstop
LHR
12:30p
BWI
8:50p
8h 20m
nonstop
Depart: Sat Jun 27 2015 Return: Sun Aug 2 2015 Trip spans 37 days
British Airways
British Airways
BWI
5:30p
LHR
1:00a
7h 30m
nonstop
LHR
12:30p
BWI
8:50p
8h 20m
nonstop
Depart: Wed Sep 9 2015 Return: Sat Sep 19 2015 Trip spans 11 days
British Airways
British Airways
BWI
5:30p
LHR
1:00a
7h 30m
nonstop
LHR
12:35p
BWI
8:55p
8h 20m
nonstop
Depart: Thu Sep 17 2015 Return: Mon Sep 28 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 Sep 1 2015 Return: Wed Sep 2 2015 Trip spans 2 days
British Airways
British Airways
BWI
1:15a
LHR
1:45p
12h 30m
1 stop
LHR
3:30a
BWI
7:46p
16h 16m
2 stops
Depart: Tue Jul 21 2015 Return: Wed Jul 22 2015 Trip spans 2 days
British Airways
British Airways
BWI
1:15a
LHR
1:45p
12h 30m
1 stop
LHR
3:10a
BWI
7:46p
16h 36m
2 stops
Depart: Mon Jun 29 2015 Return: Mon Jul 13 2015 Trip spans 15 days
British Airways
British Airways
BWI
5:30p
LHR
12:55a
7h 25m
nonstop
LHR
8:45a
BWI
7:46p
11h 01m
1 stop
Depart: Mon May 4 2015 Return: Mon May 18 2015 Trip spans 15 days
Finnair
Finnair
BWI
5:30p
LHR
12:55a
7h 25m
nonstop
LHR
12:30p
BWI
8:50p
8h 20m
nonstop
Depart: Tue Apr 7 2015 Return: Mon Apr 13 2015 Trip spans 7 days
American Airlines
American Airlines
BWI
5:30p
LHR
12:50a
7h 20m
nonstop
LHR
12:30p
BWI
8:50p
8h 20m
nonstop
Depart: Mon Apr 13 2015 Return: Thu Apr 23 2015 Trip spans 11 days
American Airlines
American Airlines
BWI
5:30p
LHR
12:55a
7h 25m
nonstop
LHR
12:30p
BWI
8:50p
8h 20m
nonstop
Depart: Tue Apr 14 2015 Return: Tue Apr 21 2015 Trip spans 8 days
American Airlines
American Airlines
BWI
5:30p
LHR
12:50a
7h 20m
nonstop
LHR
12:30p
BWI
8:50p
8h 20m
nonstop
Depart: Thu Jul 2 2015 Return: Wed Jul 8 2015 Trip spans 7 days
$1068
Select
Major Airline
Major Airline
BWI
4:00a
LHR
9:00p
17h 00m
1 stop
LHR
5:00a
BWI
6:00p
13h 00m
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 10:00 am Mar 28 - Oct 22
6173 9:30 pm 9:55 am Mar 30 - Oct 23
6173 9:30 pm 9:50 am Mar 31 - Oct 20
Airports
Origin

Baltimore
$964
Destination

London
$964