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

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

Book cheap flights from Chicago O'Hare International to London Heathrow

(Round-trip)
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 Nov 24 2015 Return: Mon Nov 30 2015 Trip spans 7 days
Turkish Airlines
Turkish Airlines
ORD
4:50p
LHR
11:15a
18h 25m
1 stop
LHR
1:00p
ORD
6:50p
29h 50m
1 stop
Depart: Fri Oct 30 2015 Return: Sun Nov 1 2015 Trip spans 3 days
SAS
SAS
ORD
4:45p
LHR
8:00a
15h 15m
1 stop
LHR
4:55a
ORD
7:10p
14h 15m
1 stop
Depart: Sat Jun 13 2015 Return: Mon Jun 15 2015 Trip spans 3 days
United
United
ORD
9:48a
LHR
12:25a
14h 37m
1 stop
LHR
2:50a
ORD
2:50p
12h 00m
1 stop
Depart: Fri Sep 11 2015 Return: Sun Sep 13 2015 Trip spans 3 days
Lufthansa
Lufthansa
ORD
1:30p
LHR
1:30a
12h 00m
1 stop
LHR
3:50a
ORD
12:55p
9h 05m
nonstop
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: Sat Aug 29 2015 Return: Wed Sep 2 2015 Trip spans 5 days
$1075
Select
Aer Lingus
Aer Lingus
ORD
2:15p
LHR
4:35a
14h 20m
1 stop
LHR
3:30a
ORD
3:50p
12h 20m
1 stop
Depart: Wed Jun 3 2015 Return: Mon Jun 15 2015 Trip spans 13 days
$1192
Select
Aeroflot
Aeroflot
ORD
2:00a
LHR
11:25a
33h 25m
2 stops
LHR
6:15p
ORD
12:10a
29h 55m
2 stops
Depart: Sat Jun 6 2015 Return: Tue Jun 9 2015 Trip spans 4 days
$1203
Select
Delta
Delta
ORD
10:48a
LHR
9:20p
10h 32m
1 stop
LHR
5:45a
ORD
2:30p
8h 45m
nonstop
Depart: Sun Jul 12 2015 Return: Wed Jul 15 2015 Trip spans 4 days
$1216
Select
Major Airline
Major Airline
ORD
12:00p
LHR
10:00p
34h 00m
1 stop
LHR
3:00a
ORD
12:00p
9h 00m
nonstop
Direct flights ORD to LHR 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
$816
Destination

London
$816