Cheap flights from London Heathrow to Chicago

from as little as £328

14 nights in Chicago, departing London Heathrow on 17 / Jan / 2020 with United Airlines (price found 33 hours ago)

Subject to availability, prices correct of the last 24 hours
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The London Heathrow / Chicago route

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Chicago flight facts

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Alternative flights from the UK to Chicago

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Alternative flights from London Heathrow

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Chicago

Today alone, Netflights has searched over 4,584 flights. 17 / Jan / 2020 is currently the lowest priced day of the year to fly the London Heathrow/Chicago route. There are around 3,157 flights on any given week from the UK to Chicago and the cheapest month to fly right now is January.

Min / Max Temperature (°C)
LOWEST

-7 °C

AVG

11 °C

HIGHEST

29 °C

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Key facts about Chicago

How to get cheap flights from London Heathrow to Chicago

Tips and advice from our flight experts

Search and book cheap flights from London Heathrow to Chicago with Netflights. Today alone, we've scanned 4,584 flights worldwide. There are 15 airlines offering flights in and out of Chicago, the most popular being United Airlines.

Normally, Chicago O'hare International Airport is the cheapest airport to fly into Chicago. This isn’t necessarily the case for your chosen dates, but it’s worth bearing in mind. There are 3,157 flights every week to Chicago, and the flight from London Heathrow normally takes about 12 hrs 30 mins.

Prices currently start from £328. This is based on your search for flights from London Heathrow, but there are other airports nearby. Try adjusting your search to include surrounding departure airports, to see if you can find a better rate.

As well as helping you out with flights, Netflights can find you great prices on accommodation and car hire too.

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