|Fastest flight time||8h 50m||The fastest flight from London to Chicago takes 8h 50m|
|Direct flights||None||There are no direct flights from London to Chicago. Popular non-direct route for this connection is London Heathrow Airport - Chicago O'Hare Intl Airport.|
|Airports in Chicago||3 airports||There are 3 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Chicago Greater Rockford (RFD)|
The cheapest time of year to fly to Chicago from London is October. The most expensive is July.
The cheapest day of the week is usually Wednesday. The most expensive is usually Monday.
in the morning
London to Chicago flights are approximately 2% more expensive in the afternoon than in the morning
British Airways is the most popular carrier operating from London to Chicago
London Heathrow - Chicago O'Hare Intl
Fly from London Heathrow to Chicago O'Hare Intl for the best London - Chicago flight prices
60 days before
The cheapest time to buy a flight from London to Chicago is approximately 60 days to departure
To ease the stress of booking flights, some of our airline partners flying from London to Chicago are responding to the global pandemic. The following airline may have a flexible change policy to help accommodate travellers: British Airways.
A flight from London to Chicago will travel around 6349.2 km. By plane, this route typically takes 8h 50m.