Browse Origins:
Browse Destinations:

Find Deals on Flights from Chicago O'Hare International to London Heathrow (ORD - LHR)

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

Book cheap flights from Chicago O'Hare International to London Heathrow

(Round-trip)
Depart: Sun 1 Nov 2015 Return: Wed 11 Nov 2015 Trip spans 11 days
£543
Select
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 2 Nov 2015 Return: Wed 11 Nov 2015 Trip spans 10 days
£543
Select
Turkish Airlines
Turkish Airlines
ORD
16:50
LHR
10:00
17h 10m
1 stop
LHR
13:00
ORD
18:50
29h 50m
1 stop
Depart: Tue 3 Nov 2015 Return: Wed 11 Nov 2015 Trip spans 9 days
£543
Select
Turkish Airlines
Turkish Airlines
ORD
16:50
LHR
11:15
18h 25m
1 stop
LHR
11:10
ORD
18:50
31h 40m
1 stop
Depart: Fri 30 Oct 2015 Return: Sun 1 Nov 2015 Trip spans 3 days
£557
Select
United
United
ORD
09:45
LHR
00:35
14h 50m
1 stop
LHR
02:40
ORD
16:05
13h 25m
1 stop
Depart: Thu 8 Oct 2015 Return: Tue 13 Oct 2015 Trip spans 6 days
£557
Select
Turkish Airlines
Turkish Airlines
ORD
18:40
LHR
12:30
17h 50m
1 stop
LHR
18:30
ORD
19:20
24h 50m
1 stop
Depart: Sat 31 Oct 2015 Return: Sun 1 Nov 2015 Trip spans 2 days
£557
Select
United
United
ORD
02:00
LHR
13:00
11h 00m
1 stop
LHR
03:45
ORD
16:05
12h 20m
1 stop
Depart: Wed 28 Oct 2015 Return: Sat 31 Oct 2015 Trip spans 4 days
£574
Select
Turkish Airlines
Turkish Airlines
ORD
18:50
LHR
13:15
18h 25m
1 stop
LHR
14:00
ORD
18:50
29h 50m
1 stop
Depart: Thu 29 Oct 2015 Return: Sat 31 Oct 2015 Trip spans 3 days
£574
Select
Turkish Airlines
Turkish Airlines
ORD
18:50
LHR
13:15
18h 25m
1 stop
LHR
14:00
ORD
18:50
29h 50m
1 stop
Depart: Sat 19 Dec 2015 Return: Tue 29 Dec 2015 Trip spans 11 days
£583
Select
Lufthansa
Lufthansa
ORD
16:05
LHR
00:05
8h 00m
nonstop
LHR
05:05
ORD
14:20
9h 15m
nonstop
Depart: Thu 17 Sep 2015 Return: Mon 21 Sep 2015 Trip spans 5 days
£606
Select
SAS
SAS
ORD
17:05
LHR
07:00
13h 55m
1 stop
LHR
06:35
ORD
20:35
14h 00m
1 stop
Depart: Mon 17 Aug 2015 Return: Wed 26 Aug 2015 Trip spans 10 days
£632
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 18 Aug 2015 Return: Sun 23 Aug 2015 Trip spans 6 days
£637
Select
SAS
SAS
ORD
18:05
LHR
07:00
12h 55m
1 stop
LHR
17:05
ORD
14:20
21h 15m
1 stop
Depart: Wed 19 Aug 2015 Return: Sun 23 Aug 2015 Trip spans 5 days
£637
Select
SAS
SAS
ORD
18:05
LHR
06:00
11h 55m
1 stop
LHR
17:05
ORD
14:20
21h 15m
1 stop
Depart: Thu 20 Aug 2015 Return: Sun 23 Aug 2015 Trip spans 4 days
£637
Select
SAS
SAS
ORD
18:05
LHR
07:00
12h 55m
1 stop
LHR
17:05
ORD
14:20
21h 15m
1 stop
Depart: Sun 6 Sep 2015 Return: Sat 12 Sep 2015 Trip spans 7 days
£653
Select
Brussels Airlines
Brussels Airlines
ORD
14:00
LHR
07:05
17h 05m
1 stop
LHR
07:05
ORD
14:55
31h 50m
1 stop
Depart: Sun 13 Sep 2015 Return: Sat 19 Sep 2015 Trip spans 7 days
£653
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: Mon 14 Sep 2015 Return: Thu 24 Sep 2015 Trip spans 11 days
£658
Select
Austrian Airlines
Austrian Airlines
ORD
12:00
LHR
22:25
34h 25m
1 stop
LHR
15:25
ORD
15:20
23h 55m
1 stop
Depart: Thu 13 Aug 2015 Return: Mon 24 Aug 2015 Trip spans 12 days
£760
Select
Aer Lingus
Aer Lingus
ORD
16:00
LHR
03:30
11h 30m
1 stop
LHR
15:35
ORD
15:15
23h 40m
1 stop
Depart: Wed 1 Jul 2015 Return: Fri 3 Jul 2015 Trip spans 3 days
£927
Select
American Airlines
American Airlines
ORD
13:45
LHR
04:20
14h 35m
1 stop
LHR
03:45
ORD
12:40
8h 55m
nonstop
Depart: Mon 10 Aug 2015 Return: Mon 31 Aug 2015 Trip spans 22 days
£987
Select
Finnair
Finnair
ORD
04:50
LHR
12:45
7h 55m
nonstop
LHR
12:05
ORD
20:35
8h 30m
nonstop
Direct flights ORD - LHR 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 16 Jul - 6 Aug
294 18:10 08:05 7 Aug - 7 Aug
294 18:10 08:05 27 Jun - 14 Jul
294 18:10 08:05 15 Jul - 11 Aug
1518 19:05 09:00 1 Jul - 2 Sep
296 20:35 10:20 27 Jun - 23 Oct
Airports
Origin

Chicago
£543
Destination

London
£543