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Cheap flights from Chicago to United Kingdom
Chicago to United Kingdom flight comparison made easy
Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to United Kingdom by changing tabs
Quickest
Cheapest
Finnair
31 Mar
ORD
23:00
Chicago O'Hare Intl airport
7h 40m
12:40
+1
LHR
London Heathrow airport
07 Apr
LHR
05:00
London Heathrow airport
13h 50m
1 Stop
12:50
ORD
Chicago O'Hare Intl airport
288 GBP
Finnair
07 Apr
ORD
23:00
Chicago O'Hare Intl airport
7h 40m
12:40
+1
LHR
London Heathrow airport
15 Apr
LHR
05:00
London Heathrow airport
13h 50m
1 Stop
12:50
ORD
Chicago O'Hare Intl airport
288 GBP
Finnair
30 Mar
ORD
23:00
Chicago O'Hare Intl airport
7h 40m
12:40
+1
LHR
London Heathrow airport
09 Apr
LHR
05:00
London Heathrow airport
8h 40m
07:40
ORD
Chicago O'Hare Intl airport
308 GBP
SAS
17 Jan
ORD
23:00
Chicago O'Hare Intl airport
34h 00m
1 Stop
15:00
+2
STN
London Stansted airport
25 Jan
STN
05:00
London Stansted airport
34h 10m
1 Stop
09:10
+1
ORD
Chicago O'Hare Intl airport
318 GBP
Delta
01 Apr
MDW
23:00
Chicago Midway airport
12h 51m
1 Stop
17:51
+1
LHR
London Heathrow airport
23 Apr
LHR
05:00
London Heathrow airport
15h 59m
2 Stops
14:59
MDW
Chicago Midway airport
319 GBP
Delta
07 Apr
MDW
23:00
Chicago Midway airport
10h 40m
1 Stop
15:40
+1
LHR
London Heathrow airport
21 Apr
LHR
05:00
London Heathrow airport
15h 45m
2 Stops
14:45
MDW
Chicago Midway airport
319 GBP
Finnair
30 Mar
ORD
23:00
Chicago O'Hare Intl airport
7h 40m
12:40
+1
LHR
London Heathrow airport
09 Apr
LHR
05:00
London Heathrow airport
8h 40m
07:40
ORD
Chicago O'Hare Intl airport
308 GBP
Norwegian Air UK
29 Mar
ORD
23:00
Chicago O'Hare Intl airport
7h 45m
12:45
+1
LGW
London Gatwick airport
05 Apr
LGW
05:00
London Gatwick airport
8h 40m
07:40
ORD
Chicago O'Hare Intl airport
409 GBP
Wamos Air
21 Oct
ORD
23:00
Chicago O'Hare Intl airport
7h 45m
12:45
+1
LGW
London Gatwick airport
25 Oct
LGW
05:00
London Gatwick airport
8h 40m
07:40
ORD
Chicago O'Hare Intl airport
450 GBP
Austrian Airlines
19 Nov
ORD
23:00
Chicago O'Hare Intl airport
8h 00m
13:00
+1
LHR
London Heathrow airport
03 Dec
LHR
05:00
London Heathrow airport
9h 10m
08:10
ORD
Chicago O'Hare Intl airport
460 GBP
Icelandair
29 Jan
ORD
23:00
Chicago O'Hare Intl airport
10h 20m
1 Stop
15:20
+1
LHR
London Heathrow airport
07 Feb
LHR
05:00
London Heathrow airport
11h 05m
1 Stop
10:05
ORD
Chicago O'Hare Intl airport
346 GBP
Finnair
31 Mar
ORD
23:00
Chicago O'Hare Intl airport
7h 40m
12:40
+1
LHR
London Heathrow airport
07 Apr
LHR
05:00
London Heathrow airport
13h 50m
1 Stop
12:50
ORD
Chicago O'Hare Intl airport
288 GBP
Alternative routes for Chicago to United Kingdom
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
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Flights to United Kingdom from:
Flights to other cities in United Kingdom
Lost the lust for United Kingdom? Check out some flights to other cities in United Kingdom
Flights to other destinations
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*Flight prices to United Kingdom are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.