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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: Wed, 8 Oct, 2014 Return: Sun, 12 Oct, 2014 Trip spans 5 days
Turkish Airlines
Turkish Airlines
ORD
18:15
LHR
12:30
18h 15m
1 stop
LHR
18:30
ORD
19:25
24h 55m
1 stop
Depart: Mon, 13 Oct, 2014 Return: Sat, 18 Oct, 2014 Trip spans 6 days
Turkish Airlines
Turkish Airlines
ORD
18:15
LHR
11:15
17h 00m
1 stop
LHR
18:30
ORD
19:25
24h 55m
1 stop
Depart: Tue, 30 Sep, 2014 Return: Sat, 4 Oct, 2014 Trip spans 5 days
Turkish Airlines
Turkish Airlines
ORD
18:15
LHR
11:15
17h 00m
1 stop
LHR
18:30
ORD
19:25
24h 55m
1 stop
Depart: Wed, 1 Oct, 2014 Return: Mon, 6 Oct, 2014 Trip spans 6 days
United
United
ORD
14:07
LHR
01:05
10h 58m
2 stops
LHR
08:00
ORD
22:28
14h 28m
2 stops
Depart: Thu, 11 Sep, 2014 Return: Sun, 21 Sep, 2014 Trip spans 11 days
Aer Lingus
Aer Lingus
ORD
14:05
LHR
00:15
10h 10m
1 stop
LHR
04:50
ORD
15:50
11h 00m
1 stop
Depart: Fri, 19 Sep, 2014 Return: Sun, 28 Sep, 2014 Trip spans 10 days
Brussels Airlines
Brussels Airlines
ORD
14:05
LHR
11:35
21h 30m
1 stop
LHR
06:05
ORD
14:55
32h 50m
1 stop
Depart: Thu, 28 Aug, 2014 Return: Tue, 2 Sep, 2014 Trip spans 6 days
SWISS
SWISS
ORD
10:50
LHR
03:00
16h 10m
2 stops
LHR
15:30
ORD
14:35
47h 05m
2 stops
Depart: Sun, 19 Oct, 2014 Return: Fri, 24 Oct, 2014 Trip spans 6 days
SWISS
SWISS
ORD
10:50
LHR
01:10
14h 20m
2 stops
LHR
15:30
ORD
18:55
51h 25m
2 stops
Depart: Mon, 1 Sep, 2014 Return: Thu, 4 Sep, 2014 Trip spans 4 days
LOT Polish Air
LOT Polish Air
ORD
16:50
LHR
11:45
18h 55m
1 stop
LHR
06:25
ORD
21:05
14h 40m
1 stop
Depart: Tue, 7 Oct, 2014 Return: Sun, 12 Oct, 2014 Trip spans 6 days
Cathay Pacific
Cathay Pacific
ORD
21:15
LHR
19:40
46h 25m
1 stop
LHR
08:30
ORD
15:50
31h 20m
1 stop
Depart: Sat, 18 Oct, 2014 Return: Fri, 24 Oct, 2014 Trip spans 7 days
Cathay Pacific
Cathay Pacific
ORD
21:15
LHR
19:40
46h 25m
1 stop
LHR
13:00
ORD
22:35
33h 35m
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 16 Aug - 25 Oct
1543 17:10 06:50 19 Aug - 24 Oct
294 18:10 07:50 10 Sep - 16 Oct
294 18:10 07:50 8 Sep - 8 Sep
294 18:10 07:50 2 Sep - 14 Oct
294 18:10 07:50 1 Sep - 4 Sep
294 18:10 07:50 21 Aug - 28 Aug
294 18:10 07:50 16 Aug - 31 Aug
1545 19:00 09:00 19 Aug - 24 Oct
296 20:15 09:55 16 Aug - 24 Oct
1547 21:40 11:25 16 Aug - 12 Sep
1547 22:40 12:25 13 Sep - 24 Oct
Airports
Origin

Chicago
£732
Destination

London
£732