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Find Flight Deals from Chicago to London (CHI - LON)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Chicago to London

(Round-trip)
Depart: Sun Feb 1 2015 Return: Wed Feb 18 2015 Trip spans 18 days
Turkish Airlines
Turkish Airlines
ORD
4:50p
LGW
10:15p
29h 25m
1 stop
LGW
7:40a
ORD
6:50p
35h 10m
1 stop
Depart: Sun Mar 29 2015 Return: Mon May 18 2015 Trip spans 51 days
Turkish Airlines
Turkish Airlines
ORD
6:15p
LHR
12:30p
18h 15m
1 stop
LHR
10:00a
ORD
7:25p
33h 25m
1 stop
Depart: Sat Feb 28 2015 Return: Mon Mar 2 2015 Trip spans 3 days
United
United
ORD
10:02a
LHR
10:15p
12h 13m
2 stops
LHR
2:35a
ORD
7:55p
17h 20m
1 stop
Depart: Tue Mar 17 2015 Return: Sat Mar 21 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
ORD
7:05p
LGW
12:10a
29h 05m
2 stops
LGW
11:00a
ORD
8:10p
33h 10m
2 stops
Depart: Wed Mar 18 2015 Return: Mon Mar 23 2015 Trip spans 6 days
Multiple Airlines
Multiple Airlines
ORD
8:05a
STN
1:45p
29h 40m
2 stops
STN
3:40p
ORD
6:17p
26h 37m
2 stops
Depart: Thu Mar 26 2015 Return: Wed Apr 8 2015 Trip spans 14 days
Multiple Airlines
Multiple Airlines
ORD
2:00a
LTN
2:05p
36h 05m
2 stops
LTN
2:30a
ORD
11:55p
21h 25m
2 stops
Depart: Sat Feb 7 2015 Return: Sun Feb 8 2015 Trip spans 2 days
Iberia
Iberia
ORD
12:55p
LHR
8:45p
7h 50m
nonstop
LHR
1:30p
ORD
3:30p
26h 00m
1 stop
Depart: Fri May 1 2015 Return: Fri May 15 2015 Trip spans 15 days
Multiple Airlines
Multiple Airlines
ORD
8:50a
LHR
10:10a
25h 20m
2 stops
LHR
5:10p
ORD
7:21p
26h 11m
2 stops
Depart: Sat Jun 6 2015 Return: Sun Jun 7 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
2:10p
LHR
12:50a
10h 40m
1 stop
LHR
1:15p
ORD
10:10p
8h 55m
nonstop
Depart: Thu Jun 25 2015 Return: Mon Aug 24 2015 Trip spans 61 days
$1064
Select
Aer Lingus
Aer Lingus
ORD
4:00p
LGW
2:10a
10h 10m
1 stop
LGW
6:40a
ORD
8:05p
13h 25m
1 stop
Depart: Sun Jul 19 2015 Return: Thu Aug 6 2015 Trip spans 19 days
$1106
Select
Multiple Airlines
Multiple Airlines
ORD
7:25a
LCY
1:55a
18h 30m
2 stops
LCY
4:25a
ORD
7:20p
14h 55m
2 stops
Depart: Tue Jul 28 2015 Return: Sun Aug 30 2015 Trip spans 34 days
$1143
Select
Aer Lingus
Aer Lingus
ORD
11:50a
LHR
10:05p
10h 15m
1 stop
LHR
2:40a
ORD
3:50p
13h 10m
1 stop
Depart: Fri Jul 10 2015 Return: Sun Jul 12 2015 Trip spans 3 days
$1231
Select
SAS
SAS
ORD
12:25p
LHR
2:50a
14h 25m
1 stop
LHR
5:50a
ORD
7:40p
13h 50m
1 stop
Change your search
Direct flights CHI to LON on American Airlines
Flight # Depart ORD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
90 8:40 am 10:40 pm Feb 21 - Feb 28
90 8:40 am 10:40 pm Mar 5 - Mar 7
90 8:40 am 10:40 pm Feb 18 - Mar 4
90 8:40 am 10:40 pm Feb 12 - Mar 3
90 8:40 am 10:40 pm Feb 10 - Feb 14
90 9:40 am 10:40 pm Mar 8 - Mar 8
6194 5:10 pm 6:45 am Feb 24 - Mar 7
6194 5:10 pm 6:45 am Jan 27 - Feb 8
6194 5:10 pm 6:45 am Feb 9 - Feb 22
6194 5:10 pm 6:45 am Feb 23 - Mar 2
86 5:55 pm 7:45 am Mar 3 - Mar 7
86 5:55 pm 7:45 am Feb 15 - Mar 2
86 5:55 pm 7:45 am Feb 3 - Feb 17
86 5:55 pm 7:45 am Jan 30 - Feb 14
86 5:55 pm 7:45 am Jan 29 - Feb 12
86 5:55 pm 7:45 am Feb 19 - Feb 26
6194 6:10 pm 6:45 am Mar 8 - Mar 15
86 7:50 pm 8:40 am Mar 8 - Mar 27
6196 8:45 pm 10:25 am Jan 27 - Mar 7
98 9:25 pm 11:35 am Jan 29 - Mar 7
6196 9:45 pm 10:25 am Mar 8 - Mar 27
98 10:35 pm 11:35 am Mar 8 - Mar 27
Airports
Origin

Chicago
$718
Destination

London
only $765
only $834
only $1106
only $718
only $823