Cheap flights from Chicago to London
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When is the best time to book a Chicago O'Hare - London flight?

Fly Scanner offers you the possibility to find flights from Chicago O'Hare to London at the best price thanks to the flexible dates shopping function: compare the prices of flight tickets for dates close to those selected and save money by changing the day of departure or arrival.

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Looking for a Chicago O'Hare - London 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.

Book your Chicago O'Hare - London flight at the ideal time

Booking dates and travel dates can be crucial for the price of your airfare. Fly Scanner helps you finding the flight on the cheapest day, suggesting alternative dates for your flight.

How to find a Chicago O'Hare - London flight at the best price

The flight search engine of Fly Scanner compares the flight offers of Chicago O'Hare - London in a simple and fast way. Just enter:

  • The class of flight
  • The number of passengers
  • The dates of the flight
You can then further customize your search by entering filters on the number of stops, airline, specific airport of arrival or departure and much more.

Frequently Asked Questions

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

How much does a Chicago O'Hare - London 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.

How far is Chicago from London?

Chicago is about 3953 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: Birmingham, Edinburgh, London, Manchester, Newquay.

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

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

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 Sunday is the most expensive day to fly.
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