Browse Origins:
Browse Destinations:

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: Thu Nov 5 2015 Return: Sun Nov 15 2015 Trip spans 11 days
Turkish Airlines
Turkish Airlines
ORD
4:50p
LGW
11:55p
31h 05m
1 stop
LGW
12:20p
ORD
6:50p
30h 30m
1 stop
Depart: Sat Sep 5 2015 Return: Mon Sep 7 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
7:55a
LHR
8:30p
12h 35m
1 stop
LHR
2:20a
ORD
4:15p
13h 55m
1 stop
Depart: Mon Aug 24 2015 Return: Wed Sep 2 2015 Trip spans 10 days
Air Canada
Air Canada
ORD
9:25a
LHR
9:30p
12h 05m
1 stop
LHR
3:30a
ORD
7:52p
16h 22m
2 stops
Depart: Tue Aug 25 2015 Return: Thu Sep 3 2015 Trip spans 10 days
Lufthansa
Lufthansa
ORD
5:15p
LHR
1:20a
8h 05m
nonstop
LHR
4:05a
ORD
5:00p
12h 55m
1 stop
Depart: Sun May 10 2015 Return: Sun May 17 2015 Trip spans 8 days
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: Mon May 11 2015 Return: Thu May 21 2015 Trip spans 11 days
Aer Lingus
Aer Lingus
ORD
4:00p
LHR
3:30a
11h 30m
1 stop
LHR
5:50a
ORD
8:05p
14h 15m
1 stop
Depart: Sat Aug 22 2015 Return: Sun Sep 6 2015 Trip spans 16 days
Virgin Atlantic
Virgin Atlantic
MDW
12:45p
LHR
8:25p
31h 40m
1 stop
LHR
7:35a
MDW
8:33p
12h 58m
1 stop
Depart: Thu May 7 2015 Return: Wed May 13 2015 Trip spans 7 days
US Airways
US Airways
ORD
12:40p
LHR
8:35p
7h 55m
nonstop
LHR
2:50a
ORD
1:55p
11h 05m
1 stop
Depart: Sat Aug 29 2015 Return: Thu Sep 10 2015 Trip spans 13 days
$1016
Select
British Airways
British Airways
ORD
4:55a
LHR
12:45p
7h 50m
nonstop
LHR
1:15p
ORD
10:15p
9h 00m
nonstop
Depart: Mon Jun 8 2015 Return: Wed Jun 10 2015 Trip spans 3 days
$1045
Select
United
United
ORD
2:05p
LHR
3:30a
13h 25m
1 stop
LHR
3:20a
ORD
8:25p
17h 05m
1 stop
Depart: Fri May 8 2015 Return: Sun May 10 2015 Trip spans 3 days
$1052
Select
Aeroflot
Aeroflot
ORD
2:00a
LHR
11:45p
21h 45m
2 stops
LHR
7:00a
ORD
8:06p
61h 06m
2 stops
Depart: Wed May 20 2015 Return: Fri May 29 2015 Trip spans 10 days
$1157
Select
Virgin Atlantic
Virgin Atlantic
ORD
1:55p
LHR
9:55p
8h 00m
nonstop
LHR
5:45a
ORD
2:30p
8h 45m
nonstop
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 May 10 - Sep 2
Airports
Origin

Chicago
only $781
only $967
Destination

London
only $896
only $781