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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: Wed 25 Nov 2015 Return: Mon 30 Nov 2015 Trip spans 6 days
£470
Select
Turkish Airlines
Turkish Airlines
ORD
16:50
LGW
23:55
31h 05m
1 stop
LGW
12:20
ORD
18:50
30h 30m
1 stop
Depart: Sun 18 Oct 2015 Return: Sat 24 Oct 2015 Trip spans 7 days
£527
Select
Turkish Airlines
Turkish Airlines
ORD
18:15
LHR
12:30
18h 15m
1 stop
LHR
12:30
ORD
20:50
32h 20m
1 stop
Depart: Wed 10 Jun 2015 Return: Mon 22 Jun 2015 Trip spans 13 days
£674
Select
Aeromexico
Aeromexico
ORD
20:25
LHR
06:05
33h 40m
1 stop
LHR
18:35
ORD
07:05
36h 30m
1 stop
Depart: Sun 30 Aug 2015 Return: Fri 11 Sep 2015 Trip spans 13 days
£700
Select
Aer Lingus
Aer Lingus
ORD
16:00
LHR
05:55
13h 55m
1 stop
LHR
05:50
ORD
20:05
14h 15m
1 stop
Depart: Fri 29 May 2015 Return: Sun 7 Jun 2015 Trip spans 10 days
£738
Select
Lufthansa
Lufthansa
ORD
17:00
LHR
01:20
8h 20m
nonstop
LHR
03:50
ORD
12:30
8h 40m
nonstop
Depart: Sun 24 May 2015 Return: Tue 2 Jun 2015 Trip spans 10 days
£741
Select
Finnair
Finnair
ORD
12:40
LHR
20:35
7h 55m
nonstop
LHR
03:45
ORD
12:25
8h 40m
nonstop
Depart: Tue 4 Aug 2015 Return: Sun 9 Aug 2015 Trip spans 6 days
£747
Select
Aer Lingus
Aer Lingus
ORD
11:50
LGW
22:25
10h 35m
1 stop
LGW
16:50
ORD
15:50
23h 00m
1 stop
Depart: Mon 1 Jun 2015 Return: Fri 31 Jul 2015 Trip spans 61 days
£757
Select
Virgin Atlantic
Virgin Atlantic
ORD
13:55
LHR
21:55
8h 00m
nonstop
LHR
05:45
ORD
14:30
8h 45m
nonstop
Depart: Tue 26 May 2015 Return: Tue 9 Jun 2015 Trip spans 15 days
£763
Select
United
United
ORD
09:35
LHR
21:40
12h 05m
1 stop
LHR
04:50
ORD
20:06
15h 16m
2 stops
Depart: Mon 22 Jun 2015 Return: Mon 29 Jun 2015 Trip spans 8 days
£811
Select
Air Canada
Air Canada
ORD
09:25
LHR
21:30
12h 05m
1 stop
LHR
10:10
ORD
21:04
10h 54m
1 stop
Depart: Fri 19 Jun 2015 Return: Fri 26 Jun 2015 Trip spans 8 days
£814
Select
Air France
Air France
ORD
10:10
LHR
21:20
11h 10m
1 stop
LHR
08:30
ORD
20:51
12h 21m
1 stop
Depart: Thu 18 Jun 2015 Return: Thu 25 Jun 2015 Trip spans 8 days
£823
Select
KLM Royal Dutch
KLM Royal Dutch
ORD
10:10
LHR
21:20
11h 10m
1 stop
LHR
06:30
ORD
20:11
13h 41m
1 stop
Depart: Sat 18 Jul 2015 Return: Wed 29 Jul 2015 Trip spans 12 days
£885
Select
SAS
SAS
ORD
12:25
LHR
02:50
14h 25m
1 stop
LHR
17:05
ORD
14:20
21h 15m
1 stop
Direct flights ORD - LON on British Airways
Flight No. Departure ORD Arrival LHR Mon Tue Wed Thu Fri Sat Sun Valid between
1541 08:45 22:45 21 May - 3 Jun
1541 08:50 22:45 4 Jun - 17 Aug
1543 16:35 06:35 4 Jun - 8 Sep
1543 16:40 06:35 21 May - 3 Jun
1663 18:00 08:05 21 May - 2 Jun
1663 18:10 08:05 4 Jun - 23 Oct
294 18:10 08:05 16 Jun - 22 Jun
294 18:10 08:05 21 May - 1 Jun
294 18:10 08:05 26 May - 2 Jun
294 18:10 08:05 3 Jun - 15 Jun
294 18:10 08:05 9 Jun - 9 Jun
294 18:10 08:05 26 Jun - 26 Jun
294 18:10 08:05 24 Jun - 2 Jul
294 18:10 08:05 18 Jun - 23 Jun
294 18:10 08:05 30 Jun - 7 Jul
1663 18:40 09:00 27 May - 3 Jun
1663 19:05 09:00 10 Jun - 2 Sep
296 20:35 10:20 21 May - 23 Oct
Airports
Origin

Chicago
£470
Destination

London
only £527
only £470