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
LHR
07:00
London Heathrow airport
13h 55m
1 Stop
14:55
ORD
Chicago O'Hare Intl airport
Austrian Airlines
ORD
08:30
Chicago O'Hare Intl airport
11h 15m
1 Stop
01:45
+1
LHR
London Heathrow airport
265 GBP
Austrian Airlines
Austrian Airlines
LHR
07:00
London Heathrow airport
13h 55m
1 Stop
14:55
ORD
Chicago O'Hare Intl airport
Austrian Airlines
ORD
08:30
Chicago O'Hare Intl airport
11h 15m
1 Stop
01:45
+1
LHR
London Heathrow airport
265 GBP
British Airways
British Airways
LGW
13:45
London Gatwick airport
14h 14m
1 Stop
21:59
ORD
Chicago O'Hare Intl airport
British Airways
ORD
10:00
Chicago O'Hare Intl airport
13h 00m
1 Stop
05:00
+1
LGW
London Gatwick airport
269 GBP
Norwegian
Norwegian
LGW
17:00
London Gatwick airport
8h 40m
19:40
ORD
Chicago O'Hare Intl airport
Norwegian
ORD
16:05
Chicago O'Hare Intl airport
7h 45m
05:50
+1
LGW
London Gatwick airport
415 GBP
Iberia
Iberia
LHR
08:45
London Heathrow airport
8h 35m
11:20
ORD
Chicago O'Hare Intl airport
Iberia
ORD
12:26
Chicago O'Hare Intl airport
10h 59m
1 Stop
05:25
+1
LHR
London Heathrow airport
298 GBP
Lufthansa
Lufthansa
LHR
07:50
London Heathrow airport
12h 05m
1 Stop
13:55
ORD
Chicago O'Hare Intl airport
Lufthansa
ORD
16:15
Chicago O'Hare Intl airport
8h 05m
06:20
+1
LHR
London Heathrow airport
281 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 morning
London to Chicago flights are approximately 15% more expensive in the afternoon than in the morning
CHEAPEST AIRLINE
Austrian Airlines
Austrian Airlines, Brussels Airlines, and SWISS are the most popular carriers operating from London to Chicago
CHEAPEST ROUTE
London Heathrow - Chicago O'Hare Intl
Fly from London Heathrow to Chicago O'Hare Intl for the best London - Chicago flight prices
CHEAPEST TIME TO BOOK
48 days before
The cheapest time to buy a flight from London to Chicago is approximately 48 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
7h 55m
The fastest flight from London to Chicago takes 7h 55m.
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


Cost comparison between London and Chicago

Compare the costs of everyday items in London and Chicago
Food
Inexpensive restaurant
15 GBP
London
11 GBP
Chicago
Fast food
McDonald's meal
5.95 GBP
London
5.30 GBP
Chicago
Soft drink
0.33 liter
1.33 GBP
London
1.35 GBP
Chicago
Coffee
Cappuccino
2.72 GBP
London
3.13 GBP
Chicago
Public transport
One-way ticket
2.48 GBP
London
1.89 GBP
Chicago

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