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
Austrian Airlines
Austrian Airlines
22 Sep
LHR
8:30 pm
London Heathrow airport
24h 25m
1 Stop
2:55 pm
+1
ORD
Chicago O'Hare Intl airport
Austrian Airlines
20 Oct
ORD
7:15 am
Chicago O'Hare Intl airport
12h 15m
1 Stop
1:30 am
+1
LHR
London Heathrow airport
388 USD
Austrian Airlines
Austrian Airlines
22 Sep
LHR
8:30 pm
London Heathrow airport
24h 25m
1 Stop
2:55 pm
+1
ORD
Chicago O'Hare Intl airport
Austrian Airlines
20 Oct
ORD
7:15 am
Chicago O'Hare Intl airport
12h 15m
1 Stop
1:30 am
+1
LHR
London Heathrow airport
388 USD
SWISS
SWISS
19 Oct
LHR
7:00 am
London Heathrow airport
15h 30m
1 Stop
4:30 pm
ORD
Chicago O'Hare Intl airport
SWISS
26 Oct
ORD
2:40 pm
Chicago O'Hare Intl airport
11h 10m
1 Stop
6:50 am
+1
LHR
London Heathrow airport
391 USD
Norwegian Air UK
Norwegian Air UK
13 Sep
LGW
5:00 pm
London Gatwick airport
8h 40m
7:40 pm
ORD
Chicago O'Hare Intl airport
Norwegian Air UK
22 Sep
ORD
4:05 pm
Chicago O'Hare Intl airport
7h 45m
5:50 am
+1
LGW
London Gatwick airport
498 USD
Norwegian
Norwegian
30 Aug
LGW
5:00 pm
London Gatwick airport
8h 40m
7:40 pm
ORD
Chicago O'Hare Intl airport
Norwegian
02 Sep
ORD
4:05 pm
Chicago O'Hare Intl airport
7h 45m
5:50 am
+1
LGW
London Gatwick airport
652 USD
British Airways
British Airways
22 Nov
LHR
7:05 am
London Heathrow airport
13h 20m
1 Stop
2:25 pm
ORD
Chicago O'Hare Intl airport
British Airways
01 Dec
ORD
1:10 pm
Chicago O'Hare Intl airport
7h 30m
2:40 am
+1
LHR
London Heathrow airport
400 USD

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. Most expensive is July
WHAT IS THE CHEAPEST DAY TO FLY TO CHICAGO?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Wednesday
WHEN IS THE CHEAPEST TIME TO FLY TO CHICAGO?
in the evening
London to Chicago flights are approximately 108% more expensive at noon than in the evening
WHAT IS THE CHEAPEST AIRLINE THAT FLIES TO CHICAGO?
easyJet
easyJet, Air Canada, and Brussels 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?
50 days before
The cheapest time to buy a flight from London to Chicago is approximately 50 days to 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
416 USD
Birmingham to Chicago
Fastest flight time
12h 45m
Cheapest price
418 USD
Manchester to Chicago
Fastest flight time
12h 55m
Cheapest price
430 USD
Birmingham to Chicago
Fastest flight time
14h 46m
Cheapest price
567 USD
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Flights from London to:

Flights to Chicago from:

  • London
  • England
  • United Kingdom
  • Europe