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Fastest flight time
Airports in Chicago
The cheapest time of year to fly to Chicago from London is February. The most expensive is July.
The cheapest day of the week is usually Friday. The most expensive is usually Monday.
in the morning
London to Chicago flights are approximately 0% more expensive in the morning than in the morning
London Heathrow - Chicago O'Hare Intl
Fly from London Heathrow to Chicago O'Hare Intl for the best London - Chicago flight prices
58 days before
The cheapest time to buy a flight from London to Chicago is approximately 58 days to departure
If you are looking to fly from London to Chicago, you are most likely going to fly from London Heathrow Airport to Chicago O'Hare Intl Airport, the most popular airports on that route. The cheapest route from London to Chicago is LHR — ORD with an average price of €567 RT during the month of August.
A flight from London to Chicago will travel around 6349.2 km. By plane, this route typically takes 8h 55m.
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Chicago for you.
Yes. momondo allows you to filter the results for London to Chicago flights to just show those with flexible booking policies.
momondo provides multiple filters to help you find the best flight to Chicago from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
Of course. momondo tracks the price of London to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.