Find Deals on Flights from Chicago to London (CHI - LON)

Depart
Return
1 adult
Adults
18+
Youths
12-17
Children
2-11
Seat infants
under 2
Lap infants
under 2
The price shown for each flight will be the average for all passengers, including any infants.
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Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights from Chicago to London

(Round-trip)
Depart: Wed 11 Nov 2015 Return: Wed 25 Nov 2015 Trip spans 15 days
£420
Select
Turkish Airlines
Turkish Airlines
ORD
16:15
LGW
22:10
29h 55m
1 stop
LGW
11:45
ORD
18:55
31h 10m
1 stop
Depart: Fri 25 Sep 2015 Return: Thu 1 Oct 2015 Trip spans 7 days
£448
Select
Finnair
Finnair
ORD
14:10
LHR
22:05
7h 55m
nonstop
LHR
06:20
ORD
20:40
14h 20m
1 stop
Depart: Sat 30 Jan 2016 Return: Mon 8 Feb 2016 Trip spans 10 days
£451
Select
Turkish Airlines
Turkish Airlines
ORD
16:15
LHR
11:15
19h 00m
1 stop
LHR
13:00
ORD
18:55
29h 55m
1 stop
Depart: Sat 12 Dec 2015 Return: Sun 13 Dec 2015 Trip spans 2 days
£480
Select
Lufthansa
Lufthansa
ORD
09:20
LHR
20:45
11h 25m
1 stop
LHR
07:05
ORD
16:20
9h 15m
nonstop
Depart: Sat 19 Sep 2015 Return: Mon 21 Sep 2015 Trip spans 3 days
£511
Select
United
United
ORD
13:30
LHR
00:10
10h 40m
1 stop
LHR
04:05
ORD
17:00
12h 55m
1 stop
Depart: Mon 14 Sep 2015 Return: Sun 27 Sep 2015 Trip spans 14 days
£512
Select
British Airways
British Airways
ORD
16:10
LGW
20:55
28h 45m
1 stop
LGW
07:20
ORD
17:49
34h 29m
1 stop
Depart: Sun 13 Dec 2015 Return: Mon 14 Dec 2015 Trip spans 2 days
£516
Select
KLM
KLM
ORD
11:30
LHR
22:00
10h 30m
1 stop
LHR
07:45
ORD
19:43
11h 58m
1 stop
Depart: Sun 17 Jan 2016 Return: Tue 19 Jan 2016 Trip spans 3 days
£519
Select
Air France
Air France
ORD
13:00
LHR
00:10
11h 10m
1 stop
LHR
02:05
ORD
14:24
12h 19m
1 stop
Depart: Fri 11 Sep 2015 Return: Sat 12 Sep 2015 Trip spans 2 days
£524
Select
British Airways
British Airways
ORD
14:10
LHR
22:05
7h 55m
nonstop
LHR
07:30
ORD
20:40
13h 10m
1 stop
Depart: Fri 4 Dec 2015 Return: Sun 20 Dec 2015 Trip spans 17 days
£524
Select
Austrian Airlines
Austrian Airlines
ORD
13:00
LHR
20:55
7h 55m
nonstop
LHR
07:05
ORD
16:20
9h 15m
nonstop
Depart: Tue 15 Sep 2015 Return: Thu 17 Sep 2015 Trip spans 3 days
£527
Select
Iberia
Iberia
ORD
11:50
LHR
01:25
13h 35m
1 stop
LHR
02:20
ORD
16:15
13h 55m
1 stop
Depart: Wed 9 Sep 2015 Return: Fri 11 Sep 2015 Trip spans 3 days
£555
Select
Major Airline
Major Airline
ORD
09:00
LHR
21:00
12h 00m
1 stop
LHR
02:00
ORD
16:00
14h 00m
1 stop
Depart: Sat 2 Jan 2016 Return: Fri 8 Jan 2016 Trip spans 7 days
£561
Select
Delta
Delta
ORD
04:00
LHR
19:55
15h 55m
1 stop
LHR
07:45
ORD
19:43
11h 58m
1 stop
Depart: Mon 7 Sep 2015 Return: Wed 9 Sep 2015 Trip spans 3 days
£584
Select
Virgin Atlantic
Virgin Atlantic
MDW
14:35
LHR
01:05
10h 30m
1 stop
LHR
05:30
MDW
20:40
15h 10m
1 stop
Depart: Thu 3 Sep 2015 Return: Fri 4 Sep 2015 Trip spans 2 days
£603
Select
Delta
Delta
MDW
05:17
LHR
20:25
15h 08m
1 stop
LHR
07:45
MDW
22:27
14h 42m
2 stops
Direct flights CHI - 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 Aug - 8 Sep
1541 08:55 22:45 9 Sep - 24 Oct
1543 16:35 06:35 27 Aug - 8 Sep
1543 16:55 06:35 9 Sep - 23 Oct
1518 18:10 08:05 27 Aug - 8 Sep
294 18:10 08:05 4 Oct - 16 Oct
294 18:10 08:05 3 Oct - 10 Oct
294 18:10 08:05 26 Sep - 2 Oct
294 18:10 08:05 27 Aug - 7 Sep
294 18:10 08:05 29 Aug - 19 Sep
294 18:10 08:05 30 Aug - 6 Sep
294 18:10 08:05 8 Sep - 14 Sep
294 18:10 08:05 13 Sep - 20 Sep
294 18:10 08:05 16 Sep - 25 Sep
1518 18:20 08:05 10 Sep - 23 Oct
1518 19:15 09:00 9 Sep - 21 Oct
296 20:35 10:20 5 Oct - 16 Oct
296 20:35 10:20 27 Aug - 23 Sep
296 20:35 10:20 24 Sep - 24 Sep
296 20:35 10:20 25 Sep - 4 Oct
296 20:35 10:20 28 Sep - 28 Sep
Airports
Origin

Chicago
only £420
only £584
Destination

London
only £448
only £420