Cheap flights from Chicago to London
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Compare flight deals from Chicago O'Hare to London Heathrow

Find the cheapest flight with Fly Scanner flight comparison engine. Compare hundreds of low cost flight offers in seconds and find your airfare at the best price. With Fly Scanner you can find the ideal Chicago O'Hare - London Heathrow flight without wasting time.

Are you looking for a Chicago O'Hare - 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!

Save money on your Chicago O'Hare - London Heathrow flight

With the comparator of Fly Scanner you can quickly and easily compare offers according to your needs. Filter your search according to the parameters that interest you and get only the offers that meet your preferences.

How to find the best flight with Fly Scanner

Enter the class of travel, number of passengers and days of the flight and you can compare the best available offers in seconds. If you have flexibility in choosing your trip, you can save even more! For example, by flying in United Kingdom, we can offer you other cheaper destinations or other travel dates for the same destination. How to do this? Apply our filters on the search page!

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 lowest price in the last 15 days for an airline ticket from Chicago O'Hare to London Heathrow is $424.

How far is Chicago from London?

Chicago is about 3942 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 February.

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

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

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

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