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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: Thu, 6 Nov, 2014 Return: Fri, 21 Nov, 2014 Trip spans 16 days
Turkish Airlines
Turkish Airlines
ORD
16:50
LHR
10:00
17h 10m
1 stop
LHR
17:30
ORD
18:50
25h 20m
1 stop
Depart: Sat, 8 Nov, 2014 Return: Sat, 15 Nov, 2014 Trip spans 8 days
Turkish Airlines
Turkish Airlines
ORD
16:50
LHR
10:00
17h 10m
1 stop
LHR
17:30
ORD
18:50
25h 20m
1 stop
Depart: Wed, 26 Nov, 2014 Return: Sun, 30 Nov, 2014 Trip spans 5 days
Turkish Airlines
Turkish Airlines
ORD
16:50
LHR
11:15
18h 25m
1 stop
LHR
17:30
ORD
18:50
25h 20m
1 stop
Depart: Wed, 5 Nov, 2014 Return: Tue, 2 Dec, 2014 Trip spans 28 days
Turkish Airlines
Turkish Airlines
ORD
16:50
LHR
10:00
17h 10m
1 stop
LHR
17:30
ORD
18:50
25h 20m
1 stop
Depart: Mon, 27 Oct, 2014 Return: Sat, 1 Nov, 2014 Trip spans 6 days
Turkish Airlines
Turkish Airlines
ORD
18:50
LHR
01:25
30h 35m
1 stop
LHR
18:30
ORD
18:50
25h 20m
1 stop
Depart: Thu, 23 Oct, 2014 Return: Tue, 28 Oct, 2014 Trip spans 6 days
Turkish Airlines
Turkish Airlines
ORD
18:15
LHR
12:30
18h 15m
1 stop
LHR
18:30
ORD
19:50
25h 20m
1 stop
Depart: Sat, 25 Oct, 2014 Return: Fri, 31 Oct, 2014 Trip spans 7 days
Turkish Airlines
Turkish Airlines
ORD
18:50
LHR
01:25
30h 35m
1 stop
LHR
18:30
ORD
19:50
25h 20m
1 stop
Depart: Thu, 9 Oct, 2014 Return: Tue, 14 Oct, 2014 Trip spans 6 days
Turkish Airlines
Turkish Airlines
ORD
18:15
LHR
12:30
18h 15m
1 stop
LHR
12:30
ORD
19:25
30h 55m
1 stop
Depart: Thu, 16 Oct, 2014 Return: Mon, 20 Oct, 2014 Trip spans 5 days
Iberia
Iberia
ORD
05:05
LHR
12:45
7h 40m
direct
LHR
03:45
ORD
12:35
8h 50m
direct
Depart: Tue, 14 Oct, 2014 Return: Tue, 21 Oct, 2014 Trip spans 8 days
Iberia
Iberia
ORD
14:25
LHR
01:25
11h 00m
direct
LHR
06:15
ORD
14:55
8h 40m
direct
Depart: Sun, 19 Oct, 2014 Return: Sat, 25 Oct, 2014 Trip spans 7 days
Brussels Airlines
Brussels Airlines
ORD
14:05
LHR
07:05
17h 00m
1 stop
LHR
06:05
ORD
15:15
33h 10m
1 stop
Depart: Mon, 20 Oct, 2014 Return: Sat, 25 Oct, 2014 Trip spans 6 days
Brussels Airlines
Brussels Airlines
ORD
14:05
LHR
07:05
17h 00m
1 stop
LHR
06:05
ORD
15:15
33h 10m
1 stop
Depart: Tue, 21 Oct, 2014 Return: Sat, 25 Oct, 2014 Trip spans 5 days
Brussels Airlines
Brussels Airlines
ORD
14:05
LHR
11:35
21h 30m
1 stop
LHR
06:05
ORD
15:15
33h 10m
1 stop
Depart: Wed, 22 Oct, 2014 Return: Sat, 25 Oct, 2014 Trip spans 4 days
Brussels Airlines
Brussels Airlines
ORD
14:05
LHR
11:35
21h 30m
1 stop
LHR
06:05
ORD
15:15
33h 10m
1 stop
Depart: Fri, 10 Oct, 2014 Return: Sat, 11 Oct, 2014 Trip spans 2 days
Austrian Airlines
Austrian Airlines
ORD
12:05
LHR
04:20
16h 15m
1 stop
LHR
15:30
ORD
15:30
24h 00m
1 stop
Depart: Tue, 4 Nov, 2014 Return: Tue, 2 Dec, 2014 Trip spans 29 days
Cathay Pacific
Cathay Pacific
ORD
19:15
LHR
18:00
46h 45m
1 stop
LHR
06:25
ORD
13:20
30h 55m
1 stop
Depart: Tue, 25 Nov, 2014 Return: Sun, 30 Nov, 2014 Trip spans 6 days
Cathay Pacific
Cathay Pacific
ORD
19:15
LHR
18:00
46h 45m
1 stop
LHR
06:25
ORD
13:20
30h 55m
1 stop
Depart: Thu, 30 Oct, 2014 Return: Mon, 3 Nov, 2014 Trip spans 5 days
Cathay Pacific
Cathay Pacific
ORD
21:15
LHR
08:30
35h 15m
1 stop
LHR
06:25
ORD
13:20
30h 55m
1 stop
Depart: Sat, 11 Oct, 2014 Return: Fri, 17 Oct, 2014 Trip spans 7 days
Cathay Pacific
Cathay Pacific
ORD
21:15
LHR
20:20
47h 05m
1 stop
LHR
13:00
ORD
22:20
33h 20m
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 09:00 22:40 2 Nov - 23 Nov
1541 09:05 22:45 27 Sep - 25 Oct
1541 09:50 22:40 26 Oct - 1 Nov
1543 17:10 06:50 27 Sep - 24 Oct
294 17:10 06:45 7 Nov - 21 Nov
294 17:10 06:45 2 Nov - 23 Nov
294 17:10 06:45 3 Nov - 17 Nov
1543 18:00 07:45 2 Nov - 5 Nov
294 18:10 07:50 27 Sep - 14 Oct
294 18:10 07:50 29 Sep - 16 Oct
294 18:10 06:50 25 Oct - 25 Oct
294 18:10 07:50 23 Oct - 23 Oct
294 18:10 07:50 18 Oct - 24 Oct
294 18:10 07:50 17 Oct - 20 Oct
294 18:10 06:45 26 Oct - 1 Nov
294 18:10 06:45 31 Oct - 31 Oct
1543 18:15 07:45 6 Nov - 7 Mar
1545 19:00 09:00 27 Sep - 24 Oct
1543 19:55 08:40 25 Oct - 1 Nov
296 20:15 09:55 27 Sep - 24 Oct
296 20:45 10:25 2 Nov - 21 Nov
296 21:45 10:25 25 Oct - 1 Nov
1547 21:50 11:35 2 Nov - 5 Nov
1547 22:00 11:35 6 Nov - 25 Nov
1547 22:40 12:25 27 Sep - 24 Oct
1547 22:50 11:35 25 Oct - 1 Nov
Airports
Origin

Chicago
£635
Destination

London
£635