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

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

Book cheap flights from Chicago to London Heathrow

(Round-trip)
Depart: Tue Jan 13 2015 Return: Sat Jan 24 2015 Trip spans 12 days
Turkish Airlines
Turkish Airlines
ORD
4:50p
LHR
11:25p
30h 35m
1 stop
LHR
5:30p
ORD
6:50p
25h 20m
1 stop
Depart: Sat Mar 21 2015 Return: Sun Mar 22 2015 Trip spans 2 days
Lufthansa
Lufthansa
ORD
1:00p
LHR
8:55p
7h 55m
nonstop
LHR
4:05a
ORD
5:10p
13h 05m
1 stop
Depart: Fri Dec 26 2014 Return: Sun Dec 28 2014 Trip spans 3 days
British Airways
British Airways
ORD
12:10p
LHR
7:45p
7h 35m
nonstop
LHR
1:30a
ORD
3:30p
14h 00m
1 stop
Depart: Mon Mar 23 2015 Return: Mon Mar 30 2015 Trip spans 8 days
Iberia
Iberia
ORD
6:35p
LHR
2:35a
8h 00m
nonstop
LHR
1:15p
ORD
10:20p
9h 05m
nonstop
Depart: Fri Mar 27 2015 Return: Sat Mar 28 2015 Trip spans 2 days
Multiple Airlines
Multiple Airlines
ORD
9:40a
LHR
9:25p
11h 45m
1 stop
LHR
4:10p
ORD
7:25p
27h 15m
1 stop
Depart: Sun Jan 11 2015 Return: Sun Jan 25 2015 Trip spans 15 days
Air Canada
Air Canada
ORD
11:05a
LHR
8:30p
9h 25m
1 stop
LHR
8:00a
ORD
8:20p
12h 20m
1 stop
Depart: Tue Jan 6 2015 Return: Thu Jan 15 2015 Trip spans 10 days
American Airlines
American Airlines
ORD
8:00a
LHR
8:35p
12h 35m
1 stop
LHR
9:25a
ORD
6:30p
9h 05m
nonstop
Depart: Thu Jan 1 2015 Return: Wed Jan 7 2015 Trip spans 7 days
Virgin Atlantic
Virgin Atlantic
ORD
4:00a
LHR
9:25p
17h 25m
1 stop
LHR
7:50a
ORD
9:15p
13h 25m
1 stop
Depart: Mon Apr 13 2015 Return: Sun Apr 26 2015 Trip spans 14 days
Aeroflot
Aeroflot
ORD
8:30a
LHR
11:25a
26h 55m
2 stops
LHR
6:45p
ORD
7:57p
25h 12m
2 stops
Depart: Mon Jun 8 2015 Return: Wed Jun 10 2015 Trip spans 3 days
United
United
ORD
2:05p
LHR
1:10a
11h 05m
1 stop
LHR
6:50a
ORD
8:25p
13h 35m
1 stop
Depart: Sat May 9 2015 Return: Mon May 11 2015 Trip spans 3 days
Aeromexico
Aeromexico
ORD
9:57p
LHR
6:05a
32h 08m
2 stops
LHR
6:35p
ORD
2:42a
32h 07m
2 stops
Depart: Fri Jun 5 2015 Return: Mon Jun 8 2015 Trip spans 4 days
SWISS
SWISS
ORD
3:15p
LHR
11:15a
44h 00m
2 stops
LHR
4:40a
ORD
5:45p
13h 05m
1 stop
Depart: Wed Jun 24 2015 Return: Wed Jul 8 2015 Trip spans 15 days
Aer Lingus
Aer Lingus
ORD
11:50a
LHR
10:05p
10h 15m
1 stop
LHR
3:30a
ORD
3:50p
12h 20m
1 stop
Depart: Sun May 17 2015 Return: Sun May 31 2015 Trip spans 15 days
Virgin Atlantic
Virgin Atlantic
MDW
11:27a
LHR
10:45p
11h 18m
1 stop
LHR
10:25a
MDW
10:15p
11h 50m
1 stop
Change your search
Direct flights CHI to LHR on American Airlines
Flight # Depart ORD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
90 8:40 am 10:40 pm Jan 6 - Jan 12
90 9:00 am 10:40 pm Jan 2 - Jan 4
90 9:00 am 10:40 pm Dec 27 - Dec 30
90 9:00 am 10:40 pm Jan 5 - Jan 5
6194 5:10 pm 6:45 am Jan 5 - Jan 5
6194 5:10 pm 6:45 am Jan 6 - Jan 18
6194 5:10 pm 6:45 am Jan 19 - Jan 19
6194 5:10 pm 6:45 am Dec 18 - Jan 4
6194 5:10 pm 6:45 am Jan 20 - Feb 1
86 5:55 pm 7:45 am Jan 7 - Feb 11
86 5:55 pm 7:45 am Jan 9 - Feb 14
86 5:55 pm 7:45 am Jan 6 - Feb 10
86 6:15 pm 7:45 am Dec 23 - Dec 30
86 6:15 pm 7:45 am Dec 18 - Jan 5
6196 8:45 pm 10:25 am Jan 4 - Feb 21
6196 8:45 pm 10:25 am Dec 27 - Jan 3
98 9:25 pm 11:35 am Jan 6 - Mar 7
98 10:00 pm 11:35 am Dec 19 - Jan 5
98 10:00 pm 11:35 am Jan 1 - Jan 1
98 10:00 pm 11:35 am Dec 18 - Dec 30
Airports
Origin

Chicago
only $727
only $1162
Destination

London
$727