Flights from Chicago to London

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Chicago to London 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 London by changing tabs
Quickest
Cheapest
British Airways
British Airways
09 Oct
ORD
5:15 pm
Chicago O'Hare Intl airport
12h 20m
1 Stop
11:35 am
+1
LGW
London Gatwick airport
British Airways
16 Oct
LGW
5:55 pm
London Gatwick airport
20h 45m
1 Stop
8:40 am
+1
ORD
Chicago O'Hare Intl airport
374 USD
British Airways
British Airways
09 Oct
ORD
5:15 pm
Chicago O'Hare Intl airport
12h 20m
1 Stop
11:35 am
+1
LGW
London Gatwick airport
British Airways
16 Oct
LGW
5:55 pm
London Gatwick airport
20h 45m
1 Stop
8:40 am
+1
ORD
Chicago O'Hare Intl airport
374 USD
Air Canada
Air Canada
09 Oct
ORD
7:15 am
Chicago O'Hare Intl airport
12h 15m
1 Stop
1:30 am
+1
LHR
London Heathrow airport
Air Canada
15 Oct
LHR
6:10 pm
London Heathrow airport
28h 20m
1 Stop
4:30 pm
+1
ORD
Chicago O'Hare Intl airport
384 USD
Wamos Air
Wamos Air
20 Oct
ORD
4:05 pm
Chicago O'Hare Intl airport
7h 45m
5:50 am
+1
LGW
London Gatwick airport
Wamos Air
21 Oct
LGW
5:00 pm
London Gatwick airport
8h 40m
7:40 pm
ORD
Chicago O'Hare Intl airport
390 USD
Norwegian Air UK
Norwegian Air UK
09 Oct
ORD
4:05 pm
Chicago O'Hare Intl airport
7h 45m
5:50 am
+1
LGW
London Gatwick airport
Norwegian Air UK
13 Oct
LGW
5:00 pm
London Gatwick airport
8h 40m
7:40 pm
ORD
Chicago O'Hare Intl airport
396 USD
Norwegian
Norwegian
15 Sep
ORD
4:05 pm
Chicago O'Hare Intl airport
7h 45m
5:50 am
+1
LGW
London Gatwick airport
Norwegian
23 Sep
LGW
5:00 pm
London Gatwick airport
8h 40m
7:40 pm
ORD
Chicago O'Hare Intl airport
686 USD

How to get the cheapest flight from Chicago to London

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 LONDON?
February
The cheapest time of year to fly to London from Chicago is February. Most expensive is July
WHAT IS THE CHEAPEST DAY TO FLY TO LONDON?
Monday
The cheapest day of the week is typically Monday. The most expensive is typically Saturday
WHEN IS THE CHEAPEST TIME TO FLY TO LONDON?
in the afternoon
Chicago to London flights are approximately 110% more expensive in the evening than in the afternoon
WHAT IS THE CHEAPEST AIRLINE THAT FLIES TO LONDON?
Ryanair
Ryanair, WOW air, and Brussels Airlines are the most popular carriers operating from Chicago to London
WHAT IS THE CHEAPEST ROUTE?
Chicago O'Hare Intl - London Heathrow
Fly from Chicago O'Hare Intl to London Heathrow for the best Chicago - London flight prices
WHEN IS THE CHEAPEST TIME TO BOOK A FLIGHT TO LONDON?
46 days before
The cheapest time to buy a flight from Chicago to London is approximately 46 days to departure
60
Days before departure
0

Flight information for Chicago to London

Find info about flight duration, direct flights, and airports for your flight from Chicago to London
Fastest flight time 7h 30m The fastest flight from Chicago to London takes 7h 30m.
Direct flights Every day Direct flights go from Chicago to London every day.
Airports in London 6 airports There are 6 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW), London Southend (SEN)

Alternative routes for Chicago to London

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Chicago to Manchester
Fastest flight time
10h 10m
Cheapest price
476 USD
Chicago to Birmingham
Fastest flight time
9h 30m
Cheapest price
542 USD
Chicago to Manchester
Fastest flight time
10h 25m
Cheapest price
683 USD
Chicago to Birmingham
Fastest flight time
12h 27m
Cheapest price
719 USD
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Flights from Chicago to:

  • London
  • England
  • United Kingdom
  • Europe

Flights to London from:

  • Chicago
  • Illinois
  • United States
  • North America