Cheap flights from London to Chicago

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London to Chicago 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 London to Chicago by changing tabs
Quickest
Cheapest
Finnair
Finnair
15 Nov
LHR
19:25
London Heathrow airport
29h 11m
1 Stop
18:36
+1
ORD
Chicago O'Hare Intl airport
Finnair
17 Nov
ORD
11:10
Chicago O'Hare Intl airport
7h 40m
00:50
+1
LHR
London Heathrow airport
291 GBP
Norwegian
Norwegian
16 Oct
LGW
17:00
London Gatwick airport
8h 40m
19:40
ORD
Chicago O'Hare Intl airport
Norwegian
20 Oct
ORD
16:05
Chicago O'Hare Intl airport
7h 45m
05:50
+1
LGW
London Gatwick airport
312 GBP
British Airways
British Airways
11 Dec
LHR
07:05
London Heathrow airport
13h 20m
1 Stop
14:25
ORD
Chicago O'Hare Intl airport
British Airways
22 Jan
ORD
14:35
Chicago O'Hare Intl airport
7h 40m
04:15
+1
LHR
London Heathrow airport
318 GBP
Iberia
Iberia
20 Aug
LHR
16:15
London Heathrow airport
8h 45m
19:00
ORD
Chicago O'Hare Intl airport
Iberia
30 Aug
ORD
04:15
Chicago O'Hare Intl airport
7h 30m
17:45
LHR
London Heathrow airport
561 GBP
Norwegian
Norwegian
16 Oct
LGW
17:00
London Gatwick airport
8h 40m
19:40
ORD
Chicago O'Hare Intl airport
Norwegian
20 Oct
ORD
16:05
Chicago O'Hare Intl airport
7h 45m
05:50
+1
LGW
London Gatwick airport
312 GBP
Norwegian Air UK
Norwegian Air UK
06 Sep
LGW
17:00
London Gatwick airport
8h 40m
19:40
ORD
Chicago O'Hare Intl airport
Norwegian Air UK
27 Sep
ORD
16:05
Chicago O'Hare Intl airport
7h 45m
05:50
+1
LGW
London Gatwick airport
370 GBP

How to get the cheapest flight from London to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight for your trip
WHAT IS THE CHEAPEST MONTH TO FLY TO CHICAGO?
February
The cheapest time of year to fly to Chicago from London is February. The most expensive is July.
WHAT IS THE CHEAPEST DAY TO FLY TO CHICAGO?
Tuesday
The cheapest day of the week is usually Tuesday. The most expensive is usually Sunday.
WHEN IS THE CHEAPEST TIME TO FLY TO CHICAGO?
in the evening
London to Chicago flights are approximately 119% more expensive in the afternoon than in the evening
WHAT IS THE CHEAPEST AIRLINE THAT FLIES TO CHICAGO?
SWISS
SWISS, Brussels Airlines, and United Airlines are the most popular carriers operating from London to Chicago
WHAT IS THE CHEAPEST ROUTE?
London Heathrow - Chicago O'Hare Intl
Fly from London Heathrow to Chicago O'Hare Intl for the best London - Chicago flight prices
WHEN IS THE CHEAPEST TIME TO BOOK A FLIGHT TO CHICAGO?
51 days before
The cheapest time to buy a flight from London to Chicago is approximately 51 days before departure
60
Days before departure
0

Flight information for London to Chicago

Find info about flight duration, direct flights, and airports for your flight from London to Chicago
Fastest flight time 8h 20m The fastest flight from London to Chicago takes 8h 20m.
Direct flights Every day Direct flights go from London to Chicago every day.
Airports in Chicago 3 airports There are 3 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Chicago Greater Rockford (RFD)

Alternative routes for London to Chicago

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Manchester to Chicago
Fastest flight time
11h 30m
Cheapest price
323 GBP
Birmingham to Chicago
Fastest flight time
12h 05m
Cheapest price
340 GBP
Manchester to Chicago
Fastest flight time
12h 46m
Cheapest price
355 GBP
Birmingham to Chicago
Fastest flight time
14h 46m
Cheapest price
448 GBP
London to Kalamazoo
Fastest flight time
11h 47m
Cheapest price
1,214 GBP
Manchester to Kalamazoo
Fastest flight time
20h 14m
Cheapest price
1,319 GBP
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