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Find flight deals from Chicago O'Hare International to London (ORD - LON)

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

Book cheap flights from Chicago O'Hare International to London

(Round-trip)
Depart: Thu 5 Feb 2015 Return: Mon 9 Feb 2015 Trip spans 5 days
£437
Select
Turkish Airlines
Turkish Airlines
ORD
16:50
LGW
22:15
29h 25m
1 stop
LGW
12:20
ORD
18:50
30h 30m
1 stop
Depart: Tue 27 Jan 2015 Return: Tue 3 Feb 2015 Trip spans 8 days
£442
Select
Turkish Airlines
Turkish Airlines
ORD
16:50
LGW
23:55
31h 05m
1 stop
LGW
07:40
ORD
18:50
35h 10m
1 stop
Depart: Wed 4 Mar 2015 Return: Wed 11 Mar 2015 Trip spans 7 days
£442
Select
Turkish Airlines
Turkish Airlines
ORD
16:50
LGW
22:15
29h 25m
1 stop
LGW
13:20
ORD
19:50
30h 30m
1 stop
Depart: Tue 31 Mar 2015 Return: Wed 15 Apr 2015 Trip spans 16 days
£493
Select
Turkish Airlines
Turkish Airlines
ORD
18:15
LGW
00:50
30h 35m
1 stop
LGW
13:10
ORD
19:25
30h 15m
1 stop
Depart: Mon 16 Mar 2015 Return: Mon 23 Mar 2015 Trip spans 8 days
£545
Select
Multiple Airlines
Multiple Airlines
ORD
13:30
LGW
08:20
18h 50m
2 stops
LGW
17:30
ORD
00:38
31h 08m
2 stops
Depart: Wed 18 Mar 2015 Return: Thu 26 Mar 2015 Trip spans 9 days
£550
Select
Multiple Airlines
Multiple Airlines
ORD
01:00
LGW
03:25
26h 25m
2 stops
LGW
17:30
ORD
00:38
31h 08m
2 stops
Depart: Mon 23 Mar 2015 Return: Wed 1 Apr 2015 Trip spans 10 days
£559
Select
Multiple Airlines
Multiple Airlines
ORD
06:25
LGW
05:20
22h 55m
2 stops
LGW
10:50
ORD
01:08
38h 18m
2 stops
Depart: Tue 17 Mar 2015 Return: Mon 23 Mar 2015 Trip spans 7 days
£561
Select
Multiple Airlines
Multiple Airlines
ORD
10:05
LGW
00:10
14h 05m
2 stops
LGW
13:45
ORD
19:11
29h 26m
2 stops
Depart: Sun 22 Mar 2015 Return: Wed 1 Apr 2015 Trip spans 11 days
£565
Select
Multiple Airlines
Multiple Airlines
ORD
13:30
LGW
12:05
22h 35m
2 stops
LGW
08:50
ORD
01:08
40h 18m
2 stops
Depart: Sat 21 Mar 2015 Return: Thu 26 Mar 2015 Trip spans 6 days
£573
Select
Multiple Airlines
Multiple Airlines
ORD
18:05
LGW
08:20
38h 15m
2 stops
LGW
17:30
ORD
00:38
31h 08m
2 stops
Depart: Thu 26 Mar 2015 Return: Thu 2 Apr 2015 Trip spans 8 days
£577
Select
Multiple Airlines
Multiple Airlines
ORD
02:00
LGW
00:10
22h 10m
2 stops
LGW
05:40
ORD
01:08
19h 28m
2 stops
Depart: Thu 12 Mar 2015 Return: Mon 23 Mar 2015 Trip spans 12 days
£591
Select
Multiple Airlines
Multiple Airlines
ORD
14:25
LHR
01:30
11h 05m
1 stop
LHR
10:25
ORD
19:30
9h 05m
nonstop
Depart: Tue 24 Mar 2015 Return: Wed 1 Apr 2015 Trip spans 9 days
£597
Select
Turkish Airlines
Turkish Airlines
ORD
18:50
LGW
00:15
29h 25m
1 stop
LGW
13:10
ORD
19:25
30h 15m
1 stop
Depart: Thu 19 Mar 2015 Return: Sun 29 Mar 2015 Trip spans 11 days
£603
Select
Multiple Airlines
Multiple Airlines
ORD
09:40
LCY
07:50
22h 10m
2 stops
LCY
17:20
ORD
20:25
27h 05m
2 stops
Depart: Thu 14 May 2015 Return: Tue 19 May 2015 Trip spans 6 days
£621
Select
Multiple Airlines
Multiple Airlines
ORD
16:00
LGW
07:25
15h 25m
1 stop
LGW
17:35
ORD
15:50
22h 15m
1 stop
Depart: Mon 4 May 2015 Return: Sun 10 May 2015 Trip spans 7 days
£691
Select
Brussels Airlines
Brussels Airlines
ORD
14:05
LHR
07:05
17h 00m
1 stop
LHR
13:50
ORD
14:55
25h 05m
1 stop
Depart: Thu 7 May 2015 Return: Wed 13 May 2015 Trip spans 7 days
£695
Select
Austrian Airlines
Austrian Airlines
ORD
12:00
LHR
11:30
23h 30m
1 stop
LHR
15:25
ORD
15:35
24h 10m
1 stop
Depart: Tue 3 Mar 2015 Return: Thu 12 Mar 2015 Trip spans 9 days
£724
Select
Aeromexico
Aeromexico
ORD
19:10
LHR
04:55
33h 45m
1 stop
LHR
18:30
ORD
14:44
20h 14m
1 stop
Depart: Sat 23 May 2015 Return: Mon 25 May 2015 Trip spans 3 days
£736
Select
United
United
ORD
14:00
LHR
05:40
15h 40m
1 stop
LHR
04:50
ORD
15:50
11h 00m
1 stop
Depart: Wed 8 Jul 2015 Return: Wed 22 Jul 2015 Trip spans 15 days
£865
Select
Turkish Airlines
Turkish Airlines
ORD
18:15
LHR
11:00
16h 45m
1 stop
LHR
18:30
ORD
19:25
24h 55m
1 stop
Change your search
Direct flights ORD - LON on British Airways
Flight No. Departure ORD Arrival LHR Mon Tue Wed Thu Fri Sat Sun Valid between
1541 08:40 22:40 10 Feb - 7 Mar
294 17:10 06:45 19 Feb - 7 Mar
294 17:10 06:45 12 Feb - 12 Feb
294 17:10 06:45 9 Feb - 18 Feb
294 17:10 06:45 31 Jan - 8 Feb
294 17:10 06:45 23 Feb - 2 Mar
294 17:10 06:45 30 Jan - 6 Mar
294 17:10 06:45 2 Feb - 2 Feb
1543 17:55 07:45 19 Jan - 7 Mar
296 20:40 10:20 22 Feb - 1 Mar
296 20:45 10:25 28 Jan - 21 Feb
296 20:45 10:25 23 Feb - 7 Mar
1547 21:25 11:35 19 Jan - 7 Mar
Airports
Origin

Chicago
£437
Destination

London
only £591
only £603
only £437