Book a flight from Chicago O'Hare to London Heathrow at the best time

The search engine of HolidayIQ suggests you the ideal solution for travelling to United Kingdom, offering alternative dates and airports of your choice to save even more. Avoid wasting time and find the right flight for you in a single search customized to your needs.

Save money on your flight to London Heathrow

With the HolidayIQ flight comparator you can also compare available offers for airports near London Heathrow or on alternative dates, so you can consider other options that could save you money on your flight ticket. Also save time by filtering your search with direct flights only: the flight search engine will show you in no time the cheapest deals for flights Chicago O'Hare - London Heathrow non-stop.

Compare cheap Chicago O'Hare - London Heathrow flights

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

Direct flights and flexible dates

HolidayIQ 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 HolidayIQ 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.