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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: Tue Apr 14 2015 Return: Tue Apr 21 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
ORD
7:20a
LCY
1:55a
18h 35m
2 stops
LCY
4:25a
ORD
11:41p
19h 16m
2 stops
Depart: Tue May 26 2015 Return: Wed Jun 10 2015 Trip spans 16 days
Multiple Airlines
Multiple Airlines
ORD
8:50a
LTN
1:05p
28h 15m
2 stops
LTN
2:30a
ORD
10:37p
20h 07m
2 stops
Depart: Tue Sep 22 2015 Return: Tue Sep 29 2015 Trip spans 8 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: Sat Sep 5 2015 Return: Sun Sep 20 2015 Trip spans 16 days
Multiple Airlines
Multiple Airlines
ORD
12:40p
STN
10:15a
21h 35m
2 stops
STN
2:30a
ORD
1:55p
11h 25m
1 stop
Depart: Tue Mar 10 2015 Return: Wed Apr 15 2015 Trip spans 37 days
Turkish Airlines
Turkish Airlines
ORD
6:50p
LHR
1:25a
30h 35m
1 stop
LHR
6:30p
ORD
7:25p
24h 55m
1 stop
Depart: Sat Jun 13 2015 Return: Mon Jun 15 2015 Trip spans 3 days
United
United
ORD
2:00p
LHR
2:40a
12h 40m
1 stop
LHR
4:50a
ORD
8:05p
15h 15m
2 stops
Depart: Sat Apr 11 2015 Return: Mon Apr 20 2015 Trip spans 10 days
Multiple Airlines
Multiple Airlines
ORD
5:00a
LHR
11:05p
18h 05m
2 stops
LHR
5:50a
ORD
9:36p
15h 46m
2 stops
Depart: Thu Apr 2 2015 Return: Wed Apr 15 2015 Trip spans 14 days
Delta
Delta
MDW
5:20a
LHR
11:10p
17h 50m
2 stops
LHR
9:05a
MDW
12:09a
15h 04m
2 stops
Depart: Sat Mar 7 2015 Return: Mon Mar 16 2015 Trip spans 9 days
Virgin Atlantic
Virgin Atlantic
ORD
11:45a
LHR
1:30a
36h 45m
2 stops
LHR
4:10p
ORD
7:40p
27h 30m
2 stops
Depart: Fri Jun 19 2015 Return: Sun Jun 21 2015 Trip spans 3 days
British Airways
British Airways
ORD
1:15p
LHR
1:00a
11h 45m
1 stop
LHR
2:20a
ORD
2:55p
12h 35m
1 stop
Depart: Wed Mar 11 2015 Return: Sat Apr 4 2015 Trip spans 25 days
$1037
Select
Multiple Airlines
Multiple Airlines
MDW
8:40a
LHR
1:05p
28h 25m
3 stops
LHR
3:30a
MDW
10:43p
19h 13m
2 stops
Direct flights CHI to LON on American Airlines
Flight # Depart ORD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
90 8:45 am 10:45 pm Mar 29 - Apr 13
90 8:45 am 10:45 pm Apr 4 - May 30
90 9:40 am 10:40 pm Mar 15 - Mar 22
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 - May 6
86 4:50 pm 6:35 am Mar 28 - Mar 28
46 4:55 pm 6:55 am Apr 1 - Apr 8
46 6:10 pm 8:05 am Apr 9 - Apr 13
46 6:10 pm 8:05 am Mar 29 - Apr 5
46 6:10 pm 8:05 am Mar 30 - Apr 7
46 6:10 pm 8:05 am Apr 12 - Apr 12
6194 6:10 pm 6:45 am Mar 24 - Mar 27
6194 6:10 pm 7:45 am Mar 28 - Mar 28
6194 6:10 pm 6:45 am Mar 23 - Mar 23
6194 6:10 pm 6:45 am Mar 16 - Mar 22
6194 6:10 pm 8:05 am Mar 29 - Oct 23
6194 6:10 pm 6:45 am Mar 8 - Mar 15
86 7:50 pm 8:40 am Mar 8 - Mar 27
6196 8:35 pm 10:20 am Mar 29 - Oct 23
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 $778
only $974
Destination

London
only $802
only $930
only $778
only $881
only $903