|Best price found||£225||The best flight deal from London Heathrow Airport to Chicago found on momondo in the last 72 hours is £225|
|Fastest flight time||8h 20m||The fastest flight from London Heathrow Airport to Chicago takes 8h 20m|
|Direct flights||None||There are no direct flights from London Heathrow Airport to Chicago. Popular non-direct routes for this connection are London Heathrow Airport - Chicago O'Hare Intl Airport and London Heathrow Airport - Chicago Midway 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 Heathrow Airport is September. The most expensive is July.
Air Canada, British Airways, and Brussels Airlines are the most popular carriers operating from London Heathrow Airport to Chicago
60 days before
The cheapest time to buy a flight from London Heathrow Airport to Chicago is approximately 60 days to departure
Some of our partner airlines flying from London Heathrow to Chicago are adapting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are British Airways, United Airlines, and Finnair. You can search for the full list of airlines such as British Airways that are offering this flexibility.
The distance between London Heathrow and Chicago is about 3933.5 mi. Typically, this will take 11h 05m by plane in normal conditions.