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

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 London Heathrow to Chicago

(Round-trip)
Depart: Thu Mar 10 2016 Return: Sat Mar 12 2016 Trip spans 3 days
Virgin Atlantic
Virgin Atlantic
LHR
7:25a
ORD
4:41p
33h 16m
1 stop
ORD
10:00a
LHR
10:10a
23h 10m
1 stop
Depart: Wed Nov 18 2015 Return: Thu Dec 3 2015 Trip spans 16 days
Austrian Airlines
Austrian Airlines
LHR
2:35p
ORD
2:55p
24h 20m
1 stop
ORD
11:00a
LHR
6:55p
7h 55m
nonstop
Depart: Thu Feb 4 2016 Return: Thu Feb 18 2016 Trip spans 15 days
Virgin Atlantic
Virgin Atlantic
LHR
7:25a
MDW
9:15p
13h 50m
1 stop
MDW
1:30p
LHR
12:00a
10h 30m
1 stop
Depart: Thu Oct 22 2015 Return: Tue Oct 27 2015 Trip spans 6 days
Finnair
Finnair
LHR
3:45a
ORD
12:25p
8h 40m
nonstop
ORD
2:10p
LHR
9:45p
7h 35m
nonstop
Depart: Mon Nov 23 2015 Return: Mon Nov 30 2015 Trip spans 8 days
KLM
KLM
LHR
3:40a
ORD
3:30p
11h 50m
1 stop
ORD
11:30a
LHR
10:00p
10h 30m
1 stop
Depart: Tue Dec 29 2015 Return: Tue Jan 5 2016 Trip spans 8 days
British Airways
British Airways
LHR
3:10a
ORD
4:00p
12h 50m
1 stop
ORD
1:00a
LHR
11:10a
10h 10m
1 stop
Depart: Fri Oct 23 2015 Return: Mon Oct 26 2015 Trip spans 4 days
SWISS
SWISS
LHR
4:40a
ORD
5:45p
13h 05m
1 stop
ORD
3:00p
LHR
10:55p
7h 55m
nonstop
Depart: Sun Nov 8 2015 Return: Sat Nov 14 2015 Trip spans 7 days
SAS
SAS
LHR
2:05a
ORD
6:25p
16h 20m
1 stop
ORD
2:45p
LHR
6:00a
15h 15m
1 stop
Depart: Thu Oct 29 2015 Return: Mon Nov 16 2015 Trip spans 19 days
KLM
KLM
LHR
8:25a
MDW
9:29p
13h 04m
1 stop
MDW
11:28a
LHR
12:00a
12h 32m
1 stop
Depart: Tue Oct 20 2015 Return: Mon Oct 26 2015 Trip spans 7 days
Iberia
Iberia
LHR
3:35a
ORD
4:15p
12h 40m
1 stop
ORD
1:55p
LHR
1:40a
11h 45m
1 stop
Depart: Tue Sep 22 2015 Return: Tue Sep 29 2015 Trip spans 8 days
American Airlines
American Airlines
LHR
6:05a
ORD
8:55p
14h 50m
1 stop
ORD
8:31a
LHR
8:50p
12h 19m
1 stop
Depart: Wed Sep 16 2015 Return: Mon Sep 28 2015 Trip spans 13 days
Delta
Delta
LHR
5:45a
ORD
2:30p
8h 45m
nonstop
ORD
1:55p
LHR
9:55p
8h 00m
nonstop
Depart: Sat Dec 19 2015 Return: Mon Jan 4 2016 Trip spans 17 days
Aer Lingus
Aer Lingus
LHR
3:45p
ORD
7:10p
27h 25m
1 stop
ORD
3:00p
LHR
2:30a
11h 30m
1 stop
Direct flights LHR to CHI on Delta
Flight # Depart LHR Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
4388 9:45 am 12:30 pm Sep 30 - Oct 12
4388 9:45 am 12:30 pm Sep 22 - Sep 29
4388 9:45 am 12:30 pm Sep 14 - Sep 23
4388 9:45 am 12:30 pm Sep 13 - Sep 19
4388 9:45 am 12:30 pm Sep 4 - Sep 12
Airports
Origin

London
$597
Destination

Chicago
only $597
only $626