Find Deals on Flights from Chicago to London (CHI - LON)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from Chicago to London

(Round-trip)
Depart: Fri Nov 27 2015 Return: Sun Nov 29 2015 Trip spans 3 days
Lufthansa
Lufthansa
ORD
1:15p
LHR
4:40a
15h 25m
1 stop
LHR
5:05a
ORD
2:20p
9h 15m
nonstop
Depart: Thu Nov 5 2015 Return: Tue Nov 10 2015 Trip spans 6 days
Turkish Airlines
Turkish Airlines
ORD
4:15p
LGW
11:55p
31h 40m
1 stop
LGW
11:45a
ORD
6:55p
31h 10m
1 stop
Depart: Sat Sep 12 2015 Return: Sun Sep 13 2015 Trip spans 2 days
United
United
ORD
1:00a
LHR
11:20a
10h 20m
1 stop
LHR
4:05a
ORD
5:00p
12h 55m
1 stop
Depart: Sun Nov 29 2015 Return: Wed Dec 9 2015 Trip spans 11 days
Turkish Airlines
Turkish Airlines
ORD
4:15p
LHR
6:00a
37h 45m
1 stop
LHR
1:00p
ORD
6:55p
29h 55m
1 stop
Depart: Fri Sep 4 2015 Return: Sat Sep 5 2015 Trip spans 2 days
British Airways
British Airways
ORD
11:25a
LHR
4:15a
16h 50m
1 stop
LHR
12:50p
ORD
2:00p
25h 10m
1 stop
Depart: Sat Jan 23 2016 Return: Sun Jan 24 2016 Trip spans 2 days
KLM
KLM
MDW
7:30a
LHR
9:30p
14h 00m
1 stop
LHR
6:45a
MDW
9:15p
14h 30m
2 stops
Depart: Sun Sep 27 2015 Return: Sun Oct 4 2015 Trip spans 8 days
American Airlines
American Airlines
ORD
2:10p
LHR
10:05p
7h 55m
nonstop
LHR
12:05p
ORD
8:35p
8h 30m
nonstop
Depart: Mon Dec 28 2015 Return: Fri Jan 15 2016 Trip spans 19 days
Air Canada
Air Canada
ORD
11:05a
LHR
8:30p
9h 25m
1 stop
LHR
7:05a
ORD
6:38p
11h 33m
1 stop
Depart: Thu Dec 10 2015 Return: Mon Dec 14 2015 Trip spans 5 days
Finnair
Finnair
ORD
2:00p
LHR
10:00p
56h 00m
2 stops
LHR
3:40a
ORD
12:45p
9h 05m
nonstop
Depart: Thu Dec 3 2015 Return: Sun Dec 6 2015 Trip spans 4 days
Austrian Airlines
Austrian Airlines
ORD
11:20a
LHR
9:15p
33h 55m
1 stop
LHR
2:40a
ORD
4:05p
13h 25m
1 stop
Depart: Sat Nov 7 2015 Return: Sat Nov 21 2015 Trip spans 15 days
Major Airline
Major Airline
ORD
3:55a
LHR
11:40a
7h 45m
nonstop
LHR
12:05p
ORD
9:25p
9h 20m
nonstop
Depart: Sun Dec 13 2015 Return: Thu Dec 24 2015 Trip spans 12 days
Aer Lingus
Aer Lingus
ORD
11:00a
LGW
9:15p
10h 15m
1 stop
LGW
3:50a
ORD
3:10p
11h 20m
1 stop
Depart: Sun Dec 6 2015 Return: Sun Dec 13 2015 Trip spans 8 days
Iberia
Iberia
ORD
11:55a
LGW
11:10p
11h 15m
1 stop
LGW
3:15p
ORD
3:30p
24h 15m
1 stop
Depart: Mon Aug 31 2015 Return: Tue Sep 8 2015 Trip spans 9 days
$1001
Select
Major Airline
Major Airline
ORD
6:35p
LCY
6:20a
11h 45m
1 stop
LCY
5:10a
ORD
5:15p
12h 05m
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 Jul 30 - Sep 2
4389 5:55 pm 7:55 am Sep 3 - Sep 24
Airports
Origin

Chicago
only $773
only $858
Destination

London
only $773
only $1001
only $781