Cheap flights from Chicago to London
Selected dates may not give results due to COVID-19. We suggest you change the dates.
Round trip One way
Round trip
One way
Select departure
No results match your search criteria
  • Latest searches
Select arrival
No results match your search criteria
  • Latest searches
Round trip One way
Round trip
One way
{{ weekDay }}
{{ panel.label }}
Looking for a one-way flight?
{{ fromDate | dateToDayNumber }}

{{ fromDate | dateToMonthName }}

{{ fromDate | dateToDayName }}

{{ flexibleFromDateLabel }}
{{ option.label }}
?
{{ flexibleToDateLabel }}
{{ option.label }}
Class and passengers
Class
Economy
Available for Economy only
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
  • Compare with:
    Sponsored

When to book a flight from Chicago O'Hare to London Heathrow?

Both the dates of travel and the date of ticket purchase affect the final price. With Fly Scanner you have the possibility to easily evaluate the best solutions for a low cost flight to London Heathrow or other destinations in United Kingdom even cheaper. Compare in a moment also the prices for the dates close to those chosen to have the possibility to save even more.

Customize your search

Looking for a Chicago O'Hare - London Heathrow direct flight? In just a few seconds, our comparator will provide you with the best deals for your flight by selecting your travel optionsfrom more than 400 airlines: just filter your search according to your needs.

All Chicago O'Hare - London Heathrow flight offers in one search

With Fly Scanner you will find all flight offers from Chicago O'Hare to London Heathrow in one place, without wasting time. In just a few seconds you can compare all available flight offers and find the one that is most convenient for you.

Find only what interests you

The search engine Fly Scanner will show you in a few seconds airline tickets with the cheapest prices, including only results based on your preferences: the wide choice of filters will help you find the flight that best suits your needs, such as exclusively Chicago O'Hare - London Heathrow direct flights.

Frequently Asked Questions

Frequently asked questions about flights from Chicago O'Hare to London Heathrow.

How much does a Chicago O'Hare - London Heathrow flight cost?

The availability of airline tickets can vary greatly depending on the time of year and destination. This information is currently unavailable for flights from Chicago O'Hare to London Heathrow.

How far is Chicago from London?

Chicago is about 6344 km from London.

What are the airports in London?

At London there are 6 airports: City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.

What are the airports in Chicago?

At Chicago there are 3 airports: Midway, O'Hare, Rockford.

What are the most popular destinations searched for in United Kingdom?

The most searched cities in United Kingdom according to our users are: Edinburgh, Glasgow, London, Manchester, Newquay.

What is the cheapest month to fly from Chicago to London?

This information is not available at the moment.

What is the most expensive month to fly from Chicago to London?

This information is not available at the moment.

What is the best day of the week to fly from Chicago to London?

This information is not available at the moment.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more