Cheap flights from Chicago to London
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Compare offers from the best airlines and travel agencies

If you are looking for a cheap flight from Chicago to London Heathrow, Fly Scanner finds in seconds the most convenient offers for you by comparing available airline tickets from the best airlines and online travel agencies. From low cost flights to non-stop flights, Fly Scanner will propose you only the most convenient offers based on the selected filters.

Are you looking for a Chicago - London Heathrow direct flight?

If you are looking for direct flights only, just filter your search and we will include the best offers for you by selecting the cheapest ones among all the companies and agencies operating on the web. Try to customize your search and find the ideal airline ticket for you!

All Chicago - London Heathrow flight offers in one search

With Fly Scanner you will find all flight offers from Chicago 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 - London Heathrow direct flights.

Frequently Asked Questions

Frequently asked questions about flights from Chicago to London Heathrow.

How much does a Chicago - 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 to London Heathrow.

How far is Chicago from London?

Chicago is about 3940 mi 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?

The cheapest month to fly from Chicago to London is December.

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

The most expensive month to fly from Chicago to London is April.

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

For flights from Chicago to London Thursday is on average the cheapest day to fly, while Thursday is the most expensive day to fly.
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