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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, 5 Nov, 2014 Return: Sun, 16 Nov, 2014 Trip spans 12 days
Lufthansa
Lufthansa
ORD
11:00
LHR
18:55
7h 55m
1 stop
LHR
03:05
ORD
16:10
13h 05m
1 stop
Depart: Mon, 3 Nov, 2014 Return: Thu, 13 Nov, 2014 Trip spans 11 days
US Airways
US Airways
ORD
13:00
LHR
20:45
7h 45m
1 stop
LHR
02:10
ORD
13:45
11h 35m
1 stop
Depart: Thu, 23 Oct, 2014 Return: Mon, 27 Oct, 2014 Trip spans 5 days
Turkish Airlines
Turkish Airlines
ORD
18:15
LHR
12:30
18h 15m
1 stop
LHR
18:30
ORD
19:50
25h 20m
1 stop
Depart: Wed, 8 Oct, 2014 Return: Wed, 15 Oct, 2014 Trip spans 8 days
Finnair
Finnair
ORD
05:05
LHR
12:45
7h 40m
direct
LHR
06:15
ORD
14:55
8h 40m
direct
Depart: Sat, 11 Oct, 2014 Return: Sat, 18 Oct, 2014 Trip spans 8 days
Lufthansa
Lufthansa
ORD
11:55
LHR
19:55
8h 00m
1 stop
LHR
04:05
ORD
17:00
12h 55m
1 stop
Depart: Fri, 31 Oct, 2014 Return: Sun, 30 Nov, 2014 Trip spans 31 days
Aeromexico
Aeromexico
ORD
21:10
LHR
05:55
33h 45m
1 stop
LHR
17:30
ORD
14:40
21h 10m
1 stop
Depart: Tue, 4 Nov, 2014 Return: Sun, 16 Nov, 2014 Trip spans 13 days
Aeromexico
Aeromexico
ORD
19:10
LHR
04:55
33h 45m
1 stop
LHR
17:30
ORD
14:40
21h 10m
1 stop
Depart: Tue, 7 Oct, 2014 Return: Wed, 15 Oct, 2014 Trip spans 9 days
Cathay Pacific
Cathay Pacific
ORD
21:15
LHR
08:10
34h 55m
1 stop
LHR
14:20
ORD
22:20
32h 00m
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 9 Sep - 25 Oct
1543 17:10 06:50 9 Sep - 24 Oct
294 18:10 07:50 17 Oct - 20 Oct
294 18:10 07:50 18 Oct - 24 Oct
294 18:10 07:50 23 Oct - 23 Oct
294 18:10 07:50 20 Sep - 14 Oct
294 18:10 07:50 22 Sep - 16 Oct
1545 19:00 09:00 9 Sep - 24 Oct
296 20:15 09:55 9 Sep - 24 Oct
1547 22:40 12:25 13 Sep - 24 Oct
Airports
Origin

Chicago
£3350
Destination

London
£3350