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: Sun 14 Feb 2016 Return: Mon 29 Feb 2016 Trip spans 16 days
£433
Select
Turkish Airlines
Turkish Airlines
ORD
LGW
36h 30m
1 stop
LGW
ORD
35h 20m
1 stop
Depart: Mon 29 Feb 2016 Return: Mon 7 Mar 2016 Trip spans 8 days
£433
Select
Major Airline
Major Airline
ORD
LHR
11h 55m
1 stop
LHR
ORD
13h 05m
1 stop
Depart: Fri 15 Apr 2016 Return: Sun 17 Apr 2016 Trip spans 3 days
£505
Select
SAS
SAS
ORD
LHR
15h 25m
1 stop
LHR
ORD
14h 15m
2 stops
Depart: Thu 3 Mar 2016 Return: Wed 23 Mar 2016 Trip spans 20 days
£524
Select
Major Airline
Major Airline
ORD
LCY
11h 35m
1 stop
LCY
ORD
14h 00m
1 stop
Depart: Fri 22 Apr 2016 Return: Wed 4 May 2016 Trip spans 13 days
£524
Select
Icelandair
Icelandair
ORD
LGW
10h 15m
1 stop
LGW
ORD
11h 05m
1 stop
Depart: Wed 20 Jul 2016 Return: Fri 26 Aug 2016 Trip spans 38 days
£641
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WestJet
WestJet
ORD
LGW
18h 55m
3 stops
LGW
ORD
15h 59m
3 stops
Depart: Wed 27 Jul 2016 Return: Mon 8 Aug 2016 Trip spans 13 days
£685
Select
Aeromexico
Aeromexico
ORD
LHR
27h 05m
1 stop
LHR
ORD
21h 01m
1 stop
Depart: Tue 23 Feb 2016 Return: Mon 7 Mar 2016 Trip spans 14 days
£705
Select
Finnair
Finnair
ORD
LHR
7h 35m
nonstop
LHR
ORD
8h 55m
nonstop
Depart: Wed 15 Jun 2016 Return: Thu 16 Jun 2016 Trip spans 2 days
£710
Select
American Airlines
American Airlines
ORD
LHR
14h 10m
1 stop
LHR
ORD
9h 00m
nonstop
Depart: Thu 10 Mar 2016 Return: Thu 17 Mar 2016 Trip spans 7 days
£810
Select
Iberia
Iberia
ORD
LHR
7h 50m
nonstop
LHR
ORD
9h 10m
nonstop
Depart: Sun 21 Feb 2016 Return: Thu 3 Mar 2016 Trip spans 12 days
£811
Select
Delta
Delta
MDW
LHR
12h 26m
1 stop
LHR
MDW
12h 20m
1 stop
Depart: Sun 10 Apr 2016 Return: Thu 21 Apr 2016 Trip spans 12 days
£847
Select
Air France
Air France
MDW
LHR
10h 30m
1 stop
LHR
MDW
12h 16m
1 stop
Depart: Sat 23 Jul 2016 Return: Sat 30 Jul 2016 Trip spans 8 days
£973
Select
Brussels Airlines
Brussels Airlines
ORD
LHR
8h 00m
nonstop
LHR
ORD
8h 40m
nonstop
Depart: Mon 6 Jun 2016 Return: Thu 4 Aug 2016 Trip spans 60 days
£1252
Select
Iberia
Iberia
ORD
LGW
11h 45m
1 stop
LGW
ORD
23h 10m
1 stop
Depart: Thu 9 Jun 2016 Return: Mon 1 Aug 2016 Trip spans 54 days
£1253
Select
United
United
ORD
LHR
8h 10m
nonstop
LHR
ORD
8h 40m
nonstop
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 22:40 9 Feb - 12 Mar
1541 09:45 22:40 13 Mar - 26 Mar
294 17:10 06:45 30 Jan - 12 Mar
294 18:10 06:45 13 Mar - 25 Mar
1543 18:45 08:35 11 Feb - 1 Mar
1543 19:00 08:35 3 Mar - 12 Mar
1543 20:00 08:35 13 Mar - 25 Mar
296 20:45 10:20 22 Feb - 7 Mar
296 20:45 10:20 4 Mar - 12 Mar
296 20:45 10:20 10 Feb - 20 Feb
296 20:45 10:20 21 Feb - 21 Feb
296 20:45 10:20 23 Feb - 28 Feb
296 20:45 10:20 1 Mar - 10 Mar
1518 21:45 11:35 18 Feb - 25 Feb
296 21:45 10:20 13 Mar - 20 Mar
296 21:45 10:20 15 Mar - 22 Mar
296 21:45 10:20 14 Mar - 14 Mar
1518 22:00 11:35 3 Mar - 12 Mar
1518 22:00 11:35 19 Feb - 2 Mar
1518 23:00 11:35 13 Mar - 25 Mar
* We make every attempt to get accurate prices and fees; however, prices and fees are not guaranteed, and may be subject to last minute changes over which we have no control.
Airports
Origin

Chicago
only £433
only £811
Destination

London
only £433
only £524
only £433