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

The search engine of Fly Scanner suggests you the ideal solution for travelling to United States, 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.

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Looking for a London Heathrow - Chicago O'Hare 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.

How to save money on a flight from London Heathrow to Chicago O'Hare

The search engine of Fly Scanner finds for you the ideal solutions for your needs. Once you have entered your search data, you can customize the results according to your preferences and compare the prices of London Heathrow - Chicago O'Hare flights.

Choose alternative dates and airports

You can save even more money by comparing flight prices for other dates as well, if you have the possibility to travel flexibly. You can choose from cheap flights available departing a few days earlier or arriving a few days later. Or you can choose from alternative airports nearby in United States: the price of your ticket could be even more advantageous!

Frequently Asked Questions

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

How much does a London Heathrow - Chicago O'Hare 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 London Heathrow to Chicago O'Hare.

How far is London from Chicago?

London is about 3942 mi from Chicago.

What are the airports in Chicago?

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

What are the airports in London?

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

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

The most searched cities in United States according to our users are: Atlanta, Los Angeles, Miami, New York City, Orlando.

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

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

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

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

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

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