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
British Airways
British Airways
13 Sep
LGW
13:45
London Gatwick airport
14h 03m
1 Stop
21:48
ORD
Chicago O'Hare Intl airport
British Airways
21 Sep
ORD
15:21
Chicago O'Hare Intl airport
31h 39m
1 Stop
05:00
+2
LGW
London Gatwick airport
260 GBP
British Airways
British Airways
13 Sep
LGW
13:45
London Gatwick airport
14h 03m
1 Stop
21:48
ORD
Chicago O'Hare Intl airport
British Airways
21 Sep
ORD
15:21
Chicago O'Hare Intl airport
31h 39m
1 Stop
05:00
+2
LGW
London Gatwick airport
260 GBP
Brussels Airlines
Brussels Airlines
07 Sep
LHR
07:50
London Heathrow airport
12h 05m
1 Stop
13:55
ORD
Chicago O'Hare Intl airport
Brussels Airlines
12 Sep
ORD
16:15
Chicago O'Hare Intl airport
8h 05m
06:20
+1
LHR
London Heathrow airport
266 GBP
Brussels Airlines
Brussels Airlines
07 Sep
LHR
07:50
London Heathrow airport
12h 05m
1 Stop
13:55
ORD
Chicago O'Hare Intl airport
Brussels Airlines
12 Sep
ORD
16:15
Chicago O'Hare Intl airport
8h 05m
06:20
+1
LHR
London Heathrow airport
266 GBP
Lufthansa
Lufthansa
06 Sep
LHR
07:50
London Heathrow airport
12h 05m
1 Stop
13:55
ORD
Chicago O'Hare Intl airport
Lufthansa
10 Sep
ORD
10:50
Chicago O'Hare Intl airport
8h 05m
00:55
+1
LHR
London Heathrow airport
272 GBP
Brussels Airlines
Brussels Airlines
07 Sep
LHR
07:50
London Heathrow airport
12h 05m
1 Stop
13:55
ORD
Chicago O'Hare Intl airport
Brussels Airlines
12 Sep
ORD
16:15
Chicago O'Hare Intl airport
8h 05m
06:20
+1
LHR
London Heathrow airport
266 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
CHEAPEST MONTH TO FLY
February
The cheapest time of year to fly to Chicago from London is February. The most expensive is July.
CHEAPEST DAY TO FLY
Wednesday
The cheapest day of the week is usually Wednesday. The most expensive is usually Sunday.
CHEAPEST TIME TO FLY
in the evening
London to Chicago flights are approximately 20% more expensive in the afternoon than in the evening
CHEAPEST AIRLINE
Austrian Airlines
Austrian Airlines, SWISS, and United Airlines are the most popular carriers operating from London to Chicago
CHEAPEST ROUTE
London Gatwick - Chicago O'Hare Intl
Fly from London Gatwick to Chicago O'Hare Intl for the best London - Chicago flight prices
CHEAPEST TIME TO BOOK
50 days before
The cheapest time to buy a flight from London to Chicago is approximately 50 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 30m
The fastest flight from London to Chicago takes 8h 30m.
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

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