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Find Flight Deals 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: Tue Apr 14 2015 Return: Tue Apr 21 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
ORD
6:50a
LCY
7:05a
24h 15m
2 stops
LCY
6:30a
ORD
11:41p
17h 11m
2 stops
Depart: Wed Apr 15 2015 Return: Mon Apr 20 2015 Trip spans 6 days
Multiple Airlines
Multiple Airlines
ORD
7:20a
LCY
1:55a
18h 35m
2 stops
LCY
4:25a
ORD
9:36p
17h 11m
2 stops
Depart: Mon Mar 30 2015 Return: Thu May 28 2015 Trip spans 60 days
Multiple Airlines
Multiple Airlines
ORD
8:35a
LTN
1:05p
28h 30m
2 stops
LTN
2:30a
ORD
2:00p
11h 30m
1 stop
Depart: Tue Apr 21 2015 Return: Wed Apr 29 2015 Trip spans 9 days
Multiple Airlines
Multiple Airlines
ORD
7:20a
LTN
1:05p
29h 45m
2 stops
LTN
2:30a
ORD
11:41p
21h 11m
2 stops
Depart: Tue Mar 31 2015 Return: Thu May 28 2015 Trip spans 59 days
Multiple Airlines
Multiple Airlines
ORD
11:45a
LTN
7:15a
19h 30m
2 stops
LTN
2:30a
ORD
2:00p
11h 30m
1 stop
Depart: Thu Apr 16 2015 Return: Mon Apr 20 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
ORD
7:20a
LCY
6:50a
23h 30m
2 stops
LCY
4:25a
ORD
9:36p
17h 11m
2 stops
Depart: Tue Mar 24 2015 Return: Tue Apr 7 2015 Trip spans 15 days
Multiple Airlines
Multiple Airlines
ORD
7:25a
STN
7:50a
24h 25m
2 stops
STN
2:30a
ORD
5:45p
39h 15m
2 stops
Depart: Fri Apr 17 2015 Return: Tue Apr 21 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
ORD
11:50a
LTN
11:30p
11h 40m
1 stop
LTN
2:30a
ORD
10:35p
20h 05m
2 stops
Depart: Sat May 2 2015 Return: Tue May 5 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
ORD
11:50a
LTN
11:30p
11h 40m
1 stop
LTN
2:30a
ORD
11:16p
20h 46m
2 stops
Depart: Wed May 27 2015 Return: Wed Jun 3 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
ORD
5:10a
LTN
1:05p
31h 55m
2 stops
LTN
2:30a
ORD
2:05p
11h 35m
1 stop
Depart: Sun Mar 29 2015 Return: Wed May 13 2015 Trip spans 46 days
Multiple Airlines
Multiple Airlines
ORD
8:35a
LCY
10:50a
26h 15m
2 stops
LCY
8:25a
ORD
9:04p
36h 39m
2 stops
Depart: Mon Apr 13 2015 Return: Mon Apr 20 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
ORD
7:20a
LCY
10:50a
27h 30m
2 stops
LCY
4:25a
ORD
9:36p
17h 11m
2 stops
Depart: Mon May 11 2015 Return: Mon May 18 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
ORD
1:35a
LTN
1:05p
35h 30m
2 stops
LTN
2:30a
ORD
2:05p
11h 35m
1 stop
Depart: Sun May 17 2015 Return: Tue Jun 2 2015 Trip spans 17 days
Multiple Airlines
Multiple Airlines
ORD
1:35a
LTN
1:05p
35h 30m
2 stops
LTN
2:30a
ORD
2:05p
11h 35m
1 stop
Depart: Tue Sep 22 2015 Return: Tue Sep 29 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
ORD
6:15p
LGW
12:50a
30h 35m
1 stop
LGW
1:10p
ORD
7:25p
30h 15m
1 stop
Depart: Thu Aug 27 2015 Return: Sun Sep 6 2015 Trip spans 11 days
Turkish Airlines
Turkish Airlines
ORD
6:15p
LHR
12:05a
29h 50m
1 stop
LHR
7:25a
ORD
7:25p
36h 00m
1 stop
Depart: Fri Jun 19 2015 Return: Sun Jun 21 2015 Trip spans 3 days
British Airways
British Airways
ORD
1:15p
LHR
1:00a
11h 45m
1 stop
LHR
2:20a
ORD
2:55p
12h 35m
1 stop
Depart: Sun Mar 8 2015 Return: Tue Mar 17 2015 Trip spans 10 days
$1009
Select
Virgin Atlantic
Virgin Atlantic
ORD
9:55a
LHR
2:30a
16h 35m
2 stops
LHR
4:10p
ORD
9:28p
29h 18m
2 stops
Depart: Thu Jun 25 2015 Return: Sun Jul 12 2015 Trip spans 18 days
$1036
Select
Multiple Airlines
Multiple Airlines
ORD
1:27a
LHR
5:00a
27h 33m
2 stops
LHR
2:40a
ORD
1:45p
11h 05m
1 stop
Depart: Sat Jul 25 2015 Return: Mon Jul 27 2015 Trip spans 3 days
$1072
Select
United
United
ORD
2:05p
LHR
3:30a
13h 25m
1 stop
LHR
7:30a
ORD
9:15p
13h 45m
1 stop
Direct flights ORD to LON on American Airlines
Flight # Depart ORD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
90 8:45 am 10:45 pm Apr 4 - May 30
90 8:45 am 10:45 pm Mar 29 - Apr 13
90 9:40 am 10:40 pm Mar 15 - Mar 22
90 9:40 am 10:40 pm Mar 9 - Mar 28
86 4:40 pm 6:35 am Mar 29 - Mar 29
86 4:40 pm 6:35 am Mar 30 - May 6
86 4:50 pm 6:35 am Mar 28 - Mar 28
46 4:55 pm 6:55 am Apr 1 - Apr 8
46 6:10 pm 8:05 am Apr 9 - Apr 13
46 6:10 pm 8:05 am Mar 30 - Apr 7
46 6:10 pm 8:05 am Apr 12 - Apr 12
46 6:10 pm 8:05 am Mar 29 - Apr 5
6194 6:10 pm 6:45 am Mar 16 - Mar 22
6194 6:10 pm 6:45 am Mar 8 - Mar 15
6194 6:10 pm 7:45 am Mar 28 - Mar 28
6194 6:10 pm 8:05 am Mar 29 - Oct 23
6194 6:10 pm 6:45 am Mar 23 - Mar 23
6194 6:10 pm 6:45 am Mar 24 - Mar 27
86 7:50 pm 8:40 am Mar 8 - Mar 27
6196 8:35 pm 10:20 am Mar 29 - Oct 23
6196 9:45 pm 11:35 am Mar 28 - Mar 28
6196 9:45 pm 10:25 am Mar 8 - Mar 27
98 10:35 pm 12:35 pm Mar 28 - Mar 28
98 10:35 pm 11:35 am Mar 8 - Mar 27
Airports
Origin

Chicago
$795
Destination

London
only $803
only $949
only $795
only $881
only $823