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Cheap flights from London to Chicago

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Find the cheapest flights from London to Chicago

Cheap return flights

These are some of the best return flight deals from London to Chicago that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London to Chicago.

Cheap last-minute flights

Planning a quick getaway from London to Chicago? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Chicago, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London to Chicago

Find recent round-trip train or bus tickets from London to Chicago.

All round-trip flight deals to Chicago

The cheapest plane tickets to Chicago found on KAYAK recently.
LON-CHI
10218 kmmulti-stop
CHI-LON
10218 kmmulti-stop
Multiple Airlines
Find Deal
LON-CHI
10218 kmmulti-stop
Multiple Airlines
Find Deal

See travel insights to Chicago from

How to get the cheapest flight ticket from London to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from London, with most prices found around R10 321. If you are unable to visit Chicago during the month of February, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around R11 328.

What is the cheapest time of day to depart on your flight to Chicago?

Our data shows that the cheapest London to Chicago flights are usually those with departure times at midday. Our users have found flights to Chicago at midday for as low as R0. Try not to purchase tickets in the morning because they tend to be around R12 529. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London to Chicago flight route?

Fly from London Heathrow to Chicago O'Hare Intl for the best London - Chicago flight prices

How far in advance should I book a flight to Chicago?

The best time to book a flight to Chicago from London is 20 days out, which is when prices tend to be around R13 300. However, in the past 72 hours, people saw flights from London for as low as R228 398.

What cabin class options are available on London to Chicago flights?

There are 1 cabin classes available to choose from on London to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London to Chicago flight prices changed over time?

As of December 2024, prices for London to Chicago flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from London to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from London to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Chicago (LON to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Chicago

Direct flights

None
There are no direct flights from London to Chicago. There are no popular flight routes from London to Chicago.

  • How far is London to Chicago by plane?

    The distance between London and Chicago is about 6349,2 km.

  • When did momondo last update prices for flights from London to Chicago?

    Prices for flights from London to Chicago are updated daily.

  • How old do you have to be to fly from London to Chicago?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Chicago?


Why use momondo?

Why should I use momondo to find a flight deal from London to Chicago?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Chicago for you.

Can I find flights from London to Chicago with flexible booking policies on momondo?

momondo does allow users to show only those flights to Chicago from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Chicago?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Chicago.

I’m not ready to book a flight from London to Chicago right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.


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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 25.6 km from Chicago