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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 Oct 11 2015 Return: Fri Nov 13 2015 Trip spans 34 days
Turkish Airlines
Turkish Airlines
ORD
6:15p
LGW
11:05p
28h 50m
1 stop
LGW
12:20p
ORD
6:50p
30h 30m
1 stop
Depart: Mon Oct 19 2015 Return: Mon Oct 26 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
ORD
6:15p
LHR
12:30p
18h 15m
1 stop
LHR
2:00p
ORD
7:50p
29h 50m
1 stop
Depart: Fri Sep 11 2015 Return: Sun Sep 13 2015 Trip spans 3 days
SAS
SAS
ORD
6:05p
LHR
6:00a
11h 55m
1 stop
LHR
3:05a
ORD
8:35p
17h 30m
1 stop
Depart: Mon May 4 2015 Return: Mon May 18 2015 Trip spans 15 days
Aer Lingus
Aer Lingus
ORD
11:50a
LCY
12:00a
12h 10m
1 stop
LCY
2:50a
ORD
3:50p
13h 00m
1 stop
Depart: Sun May 3 2015 Return: Fri May 8 2015 Trip spans 6 days
Aeroflot
Aeroflot
ORD
2:00a
LHR
1:00a
23h 00m
2 stops
LHR
6:45p
ORD
11:56p
29h 11m
2 stops
Depart: Thu Sep 3 2015 Return: Sun Sep 6 2015 Trip spans 4 days
Major Airline
Major Airline
ORD
6:05p
LHR
3:05a
33h 00m
1 stop
LHR
6:20a
ORD
2:20p
32h 00m
2 stops
Depart: Tue May 26 2015 Return: Thu Jun 4 2015 Trip spans 10 days
US Airways
US Airways
ORD
4:45a
LHR
12:45p
8h 00m
nonstop
LHR
2:55a
ORD
1:55p
11h 00m
1 stop
Depart: Sun May 31 2015 Return: Wed Jun 10 2015 Trip spans 11 days
Aer Lingus
Aer Lingus
ORD
2:15p
LHR
8:55a
18h 40m
1 stop
LHR
4:50a
ORD
3:50p
11h 00m
1 stop
Depart: Wed Apr 29 2015 Return: Mon May 4 2015 Trip spans 6 days
American Airlines
American Airlines
ORD
4:45a
LHR
12:45p
8h 00m
nonstop
LHR
2:55a
ORD
1:55p
11h 00m
1 stop
Depart: Thu May 14 2015 Return: Wed Jun 3 2015 Trip spans 21 days
Air Canada
Air Canada
ORD
11:55a
LHR
9:30p
9h 35m
1 stop
LHR
10:10a
ORD
9:04p
10h 54m
1 stop
Depart: Sun Jun 14 2015 Return: Mon Jul 6 2015 Trip spans 23 days
$1023
Select
Finnair
Finnair
ORD
4:50a
LHR
12:45p
7h 55m
nonstop
LHR
1:25p
ORD
1:55p
24h 30m
2 stops
Depart: Mon Jun 29 2015 Return: Thu Aug 27 2015 Trip spans 60 days
$1026
Select
Aer Lingus
Aer Lingus
ORD
11:50a
LGW
10:25p
10h 35m
1 stop
LGW
6:40a
ORD
8:05p
13h 25m
1 stop
Depart: Fri May 8 2015 Return: Fri May 15 2015 Trip spans 8 days
$1063
Select
Virgin Atlantic
Virgin Atlantic
ORD
1:55p
LHR
9:55p
8h 00m
nonstop
LHR
5:45a
ORD
2:30p
8h 45m
nonstop
Depart: Sat Jul 11 2015 Return: Mon Jul 13 2015 Trip spans 3 days
$1219
Select
British Airways
British Airways
ORD
4:35p
LHR
12:20a
7h 45m
nonstop
LHR
2:55a
ORD
1:55p
11h 00m
1 stop
Direct flights CHI to LON on Delta
Flight # Depart ORD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
4389 5:55 pm 7:55 am Apr 30 - May 7
4389 5:55 pm 7:55 am May 8 - Sep 2
Airports
Origin

Chicago
$828
Destination

London
only $875
only $910
only $828