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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: Wed Apr 22 2015 Return: Tue Apr 28 2015 Trip spans 7 days
Multiple Airlines
Multiple Airlines
ORD
7:20a
LTN
1:05p
29h 45m
2 stops
LTN
2:30a
ORD
9:36p
19h 06m
2 stops
Depart: Wed Apr 15 2015 Return: Tue Apr 21 2015 Trip spans 7 days
Multiple Airlines
Multiple Airlines
ORD
7:20a
LCY
1:55a
18h 35m
2 stops
LCY
4:25a
ORD
9:36p
17h 11m
2 stops
Depart: Fri Apr 24 2015 Return: Sun May 3 2015 Trip spans 10 days
Turkish Airlines
Turkish Airlines
ORD
6:15p
LGW
12:50a
30h 35m
1 stop
LGW
1:10p
ORD
7:25p
30h 15m
1 stop
Depart: Fri Mar 6 2015 Return: Sun Mar 8 2015 Trip spans 2 days
Iberia
Iberia
ORD
1:55p
LHR
12:05a
34h 10m
2 stops
LHR
2:50p
ORD
4:30p
25h 40m
1 stop
Depart: Fri Jun 5 2015 Return: Sun Jun 7 2015 Trip spans 3 days
United
United
ORD
2:05p
LHR
1:10a
11h 05m
1 stop
LHR
3:20a
ORD
4:50p
13h 30m
1 stop
Depart: Sat Jun 20 2015 Return: Mon Jun 22 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
ORD
7:25a
LHR
10:35p
15h 10m
1 stop
LHR
4:05a
ORD
5:00p
12h 55m
1 stop
Depart: Wed Jun 24 2015 Return: Fri Jun 26 2015 Trip spans 3 days
Virgin Atlantic
Virgin Atlantic
ORD
10:00a
LHR
12:00a
14h 00m
1 stop
LHR
5:45a
ORD
2:30p
8h 45m
nonstop
Depart: Sat May 9 2015 Return: Tue May 12 2015 Trip spans 4 days
American Airlines
American Airlines
ORD
3:10a
LHR
8:30p
17h 20m
1 stop
LHR
3:45p
ORD
11:27a
19h 42m
1 stop
Depart: Fri Aug 28 2015 Return: Sun Sep 6 2015 Trip spans 10 days
Turkish Airlines
Turkish Airlines
ORD
6:15p
LHR
12:05a
29h 50m
1 stop
LHR
6:30p
ORD
7:25p
24h 55m
1 stop
Depart: Sat Jun 27 2015 Return: Mon Jun 29 2015 Trip spans 3 days
Lufthansa
Lufthansa
ORD
5:20p
LHR
12:45p
19h 25m
1 stop
LHR
4:05a
ORD
5:00p
12h 55m
1 stop
Depart: Mon Mar 9 2015 Return: Mon Mar 16 2015 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
MDW
1:59p
LHR
2:30a
36h 31m
2 stops
LHR
4:10p
MDW
6:22p
26h 12m
2 stops
Depart: Fri Feb 27 2015 Return: Tue Mar 31 2015 Trip spans 32 days
$1005
Select
Multiple Airlines
Multiple Airlines
ORD
11:15a
STN
10:45a
23h 30m
2 stops
STN
2:30a
ORD
8:29p
17h 59m
3 stops
Depart: Mon Jun 15 2015 Return: Wed Jun 17 2015 Trip spans 3 days
$1006
Select
Finnair
Finnair
ORD
4:20p
LHR
8:55p
28h 35m
1 stop
LHR
2:05p
ORD
8:40p
30h 35m
1 stop
Depart: Fri Jul 3 2015 Return: Sun Jul 5 2015 Trip spans 3 days
$1087
Select
Delta
Delta
ORD
1:20p
LHR
12:30a
11h 10m
1 stop
LHR
5:40a
ORD
8:43p
15h 03m
2 stops
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 Mar 5 - Mar 7
90 8:45 am 10:45 pm Apr 4 - May 2
90 8:45 am 10:45 pm Mar 29 - Apr 13
90 9:40 am 10:40 pm Mar 15 - Mar 22
90 9:40 am 10:40 pm Mar 8 - Mar 8
90 9:40 am 10:40 pm Mar 9 - Mar 28
86 4:40 pm 6:35 am Mar 29 - Mar 29
86 4:40 pm 6:35 am Mar 30 - Jun 3
86 4:50 pm 6:35 am Mar 28 - Mar 28
46 4:55 pm 6:55 am Apr 1 - Apr 8
6194 5:10 pm 6:45 am Feb 24 - Mar 7
86 5:55 pm 7:45 am Feb 27 - Mar 7
46 6:10 pm 8:05 am Mar 30 - Apr 7
46 6:10 pm 8:05 am Mar 29 - Apr 5
6194 6:10 pm 8:05 am Mar 29 - Oct 23
6194 6:10 pm 6:45 am Mar 16 - Mar 22
6194 6:10 pm 6:45 am Mar 9 - Mar 9
6194 6:10 pm 6:45 am Mar 8 - Mar 15
6194 6:10 pm 6:45 am Mar 23 - Mar 23
6194 6:10 pm 6:45 am Mar 24 - Mar 27
6194 6:10 pm 7:45 am Mar 28 - Mar 28
86 7:50 pm 8:40 am Mar 8 - Mar 27
6196 8:35 pm 10:20 am Mar 29 - Oct 23
6196 8:45 pm 10:25 am Feb 24 - Mar 7
98 9:25 pm 11:35 am Feb 26 - Mar 7
6196 9:45 pm 10:25 am Mar 8 - Mar 27
6196 9:45 pm 11:35 am Mar 28 - Mar 28
98 10:35 pm 12:35 pm Mar 28 - Mar 28
98 10:35 pm 11:35 am Mar 8 - Mar 27
Airports
Origin

Chicago
only $803
only $968
Destination

London
only $803
only $883
only $850
only $879
only $1005