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Find flight deals from Chicago to London Heathrow (ORD - LHR)

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights from Chicago to London Heathrow

(Round-trip)
Depart: Sat, 23 Aug, 2014 Return: Sun, 7 Sep, 2014 Trip spans 16 days
Finnair
Finnair
ORD
05:05
LHR
12:45
7h 40m
direct
LHR
13:15
ORD
22:15
9h 00m
direct
Depart: Sat, 30 Aug, 2014 Return: Wed, 10 Sep, 2014 Trip spans 12 days
American Airlines
American Airlines
ORD
09:25
LHR
00:15
14h 50m
direct
LHR
06:15
ORD
14:55
8h 40m
direct
Depart: Wed, 10 Sep, 2014 Return: Sat, 20 Sep, 2014 Trip spans 11 days
US Airways
US Airways
ORD
10:55
LHR
21:50
10h 55m
direct
LHR
13:15
ORD
22:15
9h 00m
direct
Depart: Wed, 20 Aug, 2014 Return: Wed, 3 Sep, 2014 Trip spans 15 days
British Airways
British Airways
ORD
14:10
LHR
21:50
7h 40m
direct
LHR
11:50
ORD
20:25
8h 35m
direct
Depart: Tue, 9 Sep, 2014 Return: Sat, 20 Sep, 2014 Trip spans 12 days
US Airways
US Airways
ORD
13:10
LHR
20:50
7h 40m
direct
LHR
03:45
ORD
12:35
8h 50m
direct
Depart: Tue, 5 Aug, 2014 Return: Sun, 24 Aug, 2014 Trip spans 20 days
US Airways
US Airways
ORD
08:10
LHR
21:50
13h 40m
direct
LHR
13:15
ORD
22:15
9h 00m
direct
Depart: Wed, 6 Aug, 2014 Return: Sun, 10 Aug, 2014 Trip spans 5 days
Virgin Atlantic
Virgin Atlantic
ORD
14:45
LHR
22:45
8h 00m
direct
LHR
07:00
ORD
15:35
8h 35m
direct
Depart: Tue, 19 Aug, 2014 Return: Wed, 3 Sep, 2014 Trip spans 16 days
Cathay Pacific
Cathay Pacific
ORD
21:15
LHR
10:30
37h 15m
1 stop
LHR
16:15
ORD
22:20
30h 05m
1 stop
Change your search
Direct flights ORD - LHR on British Airways
Flight No. Departure ORD Arrival LHR Sun Mon Tue Wed Thu Fri Sat Valid between
1541 09:05 22:45 26 Jul - 25 Oct
1543 17:10 06:50 19 Aug - 24 Oct
1543 17:15 06:50 26 Jul - 18 Aug
294 18:10 07:50 31 Jul - 28 Aug
294 18:10 07:50 1 Sep - 4 Sep
294 18:10 07:50 2 Sep - 14 Oct
294 18:10 07:50 26 Jul - 31 Aug
1545 19:00 09:00 19 Aug - 24 Oct
1545 19:15 09:00 26 Jul - 17 Aug
1545 19:15 09:00 18 Aug - 18 Aug
296 20:15 09:55 26 Jul - 24 Oct
1547 21:40 11:25 26 Jul - 12 Sep
Airports
Origin

Chicago
£679
Destination

London
£679