Cheap flights from London to Chicago O'Hare

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Planning a flight from London to Chicago O'Hare?

Flight prices from London to Chicago change depending on demand and time of booking.

Choose a date to explore the best fares now.

Many users find better fares by booking several weeks in advance. In fact, for many routes, booking early is one of the best ways to save.

Airport options between London and Chicago

Even for routes around 566 km, using different airports might affect flight cost and travel time.

  • Airports in London: Only London operates here.
  • Airports in Chicago: Chicago offers flights from 3 airports - Midway, O'Hare, Rockford.

Checking the average travel time to the airport can help you plan better. For some routes, changing your arrival or departure airport might also affect the price.

Flights from London to Chicago - O'Hare

Explore flights from London to Chicago O'Hare your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by specific travel agency.

Other popular destinations

Also interested in United States? Check out: Las Vegas, Los Angeles, Miami, New York City, Orlando.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.
Frequently Asked Questions

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

How much does an airline ticket from London to Chicago O'Hare cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from London to Chicago O'Hare.

How far is London from Chicago?

London is about 566 km from Chicago.

What are the airports in Chicago?

Chicago has 3 airports: Midway, O'Hare, Rockford.

What are the airports in London?

London has one airport: London.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from London to Chicago?

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.