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Find Deals on Flights 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: Fri 27 Nov 2015 Return: Sun 29 Nov 2015 Trip spans 3 days
£500
Select
United
United
ORD
08:00
LHR
22:15
14h 15m
2 stops
LHR
03:45
ORD
20:05
16h 20m
1 stop
Depart: Tue 24 Nov 2015 Return: Sun 29 Nov 2015 Trip spans 6 days
£501
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: Tue 25 Aug 2015 Return: Wed 2 Sep 2015 Trip spans 9 days
£608
Select
Delta
Delta
ORD
08:00
LHR
20:40
12h 40m
2 stops
LHR
06:35
ORD
22:00
15h 25m
2 stops
Depart: Mon 7 Sep 2015 Return: Mon 14 Sep 2015 Trip spans 8 days
£611
Select
Finnair
Finnair
ORD
16:35
LHR
00:20
7h 45m
nonstop
LHR
13:15
ORD
22:20
9h 05m
nonstop
Depart: Mon 17 Aug 2015 Return: Sun 30 Aug 2015 Trip spans 14 days
£630
Select
SAS
SAS
ORD
12:25
LHR
07:00
18h 35m
1 stop
LHR
17:05
ORD
14:20
21h 15m
1 stop
Depart: Tue 29 Sep 2015 Return: Sat 3 Oct 2015 Trip spans 5 days
£658
Select
Brussels Airlines
Brussels Airlines
ORD
14:00
LHR
11:35
21h 35m
1 stop
LHR
07:05
ORD
14:55
31h 50m
1 stop
Depart: Tue 22 Dec 2015 Return: Sat 2 Jan 2016 Trip spans 12 days
£785
Select
Lufthansa
Lufthansa
ORD
16:05
LHR
00:05
8h 00m
nonstop
LHR
05:05
ORD
14:20
9h 15m
nonstop
Depart: Tue 7 Jul 2015 Return: Mon 27 Jul 2015 Trip spans 21 days
£908
Select
Aer Lingus
Aer Lingus
ORD
14:15
LHR
04:35
14h 20m
1 stop
LHR
15:35
ORD
15:15
23h 40m
1 stop
Depart: Thu 9 Jul 2015 Return: Sat 18 Jul 2015 Trip spans 10 days
£964
Select
Turkish Airlines
Turkish Airlines
ORD
18:40
LHR
06:35
35h 55m
1 stop
LHR
13:40
ORD
19:20
29h 40m
1 stop
Depart: Fri 17 Jul 2015 Return: Tue 21 Jul 2015 Trip spans 5 days
£1126
Select
Air Canada
Air Canada
ORD
15:10
LHR
01:05
9h 55m
1 stop
LHR
14:00
ORD
11:24
21h 24m
1 stop
Depart: Sun 12 Jul 2015 Return: Sun 19 Jul 2015 Trip spans 8 days
£1235
Select
Air Europa
Air Europa
ORD
10:10
LGW
06:15
20h 05m
2 stops
LGW
13:15
ORD
20:05
54h 50m
2 stops
Depart: Mon 20 Jul 2015 Return: Sat 25 Jul 2015 Trip spans 6 days
£1313
Select
Austrian Airlines
Austrian Airlines
ORD
12:00
LHR
04:20
16h 20m
1 stop
LHR
15:25
ORD
15:35
24h 10m
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 08:50 22:45 27 Jun - 8 Sep
1543 16:35 06:35 27 Jun - 8 Sep
1518 18:10 08:05 27 Jun - 8 Sep
294 18:10 08:05 15 Jul - 11 Aug
294 18:10 08:05 16 Jul - 6 Aug
294 18:10 08:05 7 Aug - 7 Aug
294 18:10 08:05 8 Aug - 28 Aug
294 18:10 08:05 27 Jun - 14 Jul
1518 19:05 09:00 1 Jul - 2 Sep
296 20:35 10:20 27 Jun - 23 Oct
Airports
Origin

Chicago
£500
Destination

London
only £500
only £501