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Find flight deals from Chicago to London Heathrow (ORD - LHR)

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights from Chicago to London Heathrow

(Round-trip)
Depart: Thu, 11 Sep, 2014 Return: Sun, 21 Sep, 2014 Trip spans 11 days
Aer Lingus
Aer Lingus
ORD
14:05
LHR
00:15
10h 10m
1 stop
LHR
04:50
ORD
15:50
11h 00m
1 stop
Depart: Mon, 15 Sep, 2014 Return: Sun, 5 Oct, 2014 Trip spans 21 days
American Airlines
American Airlines
ORD
10:55
LHR
21:50
10h 55m
1 stop
LHR
17:40
ORD
14:15
20h 35m
1 stop
Depart: Wed, 10 Sep, 2014 Return: Wed, 17 Sep, 2014 Trip spans 8 days
LOT Polish Air
LOT Polish Air
ORD
16:50
LHR
06:50
14h 00m
1 stop
LHR
02:35
ORD
21:05
18h 30m
1 stop
Depart: Tue, 9 Sep, 2014 Return: Wed, 17 Sep, 2014 Trip spans 9 days
Cathay Pacific
Cathay Pacific
ORD
21:15
LHR
10:30
37h 15m
1 stop
LHR
14:20
ORD
22:20
32h 00m
1 stop
Depart: Thu, 16 Oct, 2014 Return: Sun, 26 Oct, 2014 Trip spans 11 days
Cathay Pacific
Cathay Pacific
ORD
21:15
LHR
05:05
31h 50m
1 stop
LHR
07:25
ORD
14:20
30h 55m
1 stop
Change your search
Direct flights ORD - LHR on British Airways
Flight No. Departure ORD Arrival LHR Sun Mon Tue Wed Thu Fri Sat Valid between
1541 09:05 22:45 28 Aug - 25 Oct
1543 17:10 06:50 28 Aug - 24 Oct
294 18:10 07:50 29 Aug - 14 Oct
294 18:10 07:50 8 Sep - 8 Sep
294 18:10 07:50 10 Sep - 16 Oct
1545 19:00 09:00 28 Aug - 24 Oct
296 20:15 09:55 28 Aug - 24 Oct
1547 21:40 11:25 28 Aug - 12 Sep
1547 22:40 12:25 13 Sep - 24 Oct
Airports
Origin

Chicago
£3211
Destination

London
£3211