Book a Chicago O'Hare to London Heathrow flight and save

The price of an airline ticket from Chicago O'Hare to London Heathrow varies depending on your travel dates and how far in advance you book your flight. Fly Scanner brings you the best cheap flights by comparing schedules, airlines, stopovers, alternative dates and other destinations in United Kingdom.

Find the ideal Chicago O'Hare - London - Heathrow flight

Fly Scanner compares the offers of over 300 airlines and shows you the most convenient flights according to your needs, including special promotions designed in collaboration with the best travel agencies. Looking for direct flights only? Just tick the appropriate filter and evaluate only Chicago O'Hare - London Heathrow flights without stopovers .

Compare cheap Chicago O'Hare - London Heathrow flights

Fly Scanner finds the best travel solutions among the offers of hundreds of airlines, proposing even cheaper alternatives.

Direct flights and flexible dates

Fly Scanner helps you save money by also showing you travel deals for days close to your chosen dates and for airports close to Chicago O'Hare or London Heathrow. Moreover, if you want to avoid stopovers, with Fly Scanner you can compare only the prices of direct flights from Chicago O'Hare to London Heathrow by simply checking the option on the search page.