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Find Deals on Flights from Chicago O'Hare International to London (ORD - LON)

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

Book cheap flights from Chicago O'Hare International to London

(Round-trip)
Depart: Thu Nov 5 2015 Return: Sat Nov 14 2015 Trip spans 10 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: Fri Oct 9 2015 Return: Sun Oct 11 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
1:55p
LHR
12:10a
10h 15m
1 stop
LHR
3:45a
ORD
12:20p
8h 35m
nonstop
Depart: Tue Aug 25 2015 Return: Mon Sep 21 2015 Trip spans 28 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: Thu Sep 3 2015 Return: Mon Sep 14 2015 Trip spans 12 days
Virgin Atlantic
Virgin Atlantic
ORD
1:55p
LHR
9:55p
8h 00m
nonstop
LHR
5:45a
ORD
2:30p
8h 45m
nonstop
Depart: Sun Aug 23 2015 Return: Thu Sep 3 2015 Trip spans 12 days
United
United
ORD
2:30p
LHR
10:35p
8h 05m
nonstop
LHR
10:10a
ORD
9:04p
10h 54m
1 stop
Depart: Fri Aug 28 2015 Return: Sun Sep 13 2015 Trip spans 17 days
Aer Lingus
Aer Lingus
ORD
4:00p
LGW
4:25a
12h 25m
1 stop
LGW
6:40a
ORD
8:05p
13h 25m
1 stop
Depart: Sat Aug 22 2015 Return: Thu Sep 10 2015 Trip spans 20 days
$1028
Select
Air Canada
Air Canada
ORD
3:50p
LHR
9:30p
29h 40m
1 stop
LHR
11:00a
ORD
11:16p
12h 16m
1 stop
Depart: Sun Jun 7 2015 Return: Sat Jun 20 2015 Trip spans 14 days
$1031
Select
Lufthansa
Lufthansa
ORD
1:30p
STN
9:30a
20h 00m
1 stop
STN
3:55a
ORD
5:00p
13h 05m
1 stop
Depart: Sat Aug 29 2015 Return: Sat Sep 5 2015 Trip spans 8 days
$1044
Select
Major Airline
Major Airline
ORD
1:30p
LHR
12:25a
10h 55m
1 stop
LHR
4:05a
ORD
5:00p
12h 55m
1 stop
Depart: Thu Jun 4 2015 Return: Sat Jun 13 2015 Trip spans 10 days
$1114
Select
Aer Lingus
Aer Lingus
ORD
2:15p
LHR
8:55a
18h 40m
1 stop
LHR
3:35p
ORD
3:15p
23h 40m
1 stop
Depart: Wed Jun 10 2015 Return: Wed Jun 17 2015 Trip spans 8 days
$1116
Select
Major Airline
Major Airline
ORD
1:30p
STN
9:30a
20h 00m
1 stop
STN
3:55a
ORD
5:00p
13h 05m
1 stop
Depart: Mon Jun 29 2015 Return: Wed Jul 1 2015 Trip spans 3 days
$1164
Select
Lufthansa
Lufthansa
ORD
5:20p
LHR
5:40a
12h 20m
1 stop
LHR
3:50a
ORD
12:30p
8h 40m
nonstop
Direct flights ORD 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 21 - Sep 2
Airports
Origin

Chicago
$782
Destination

London
only $816
only $782
only $1031