Cheap flights from London Gatwick to Chicago

from as little as £391

12 nights in Chicago, departing London Gatwick on 19 / Mar / 2025 with Icelandair (price found 41 hours ago)

Subject to availability, prices correct of the last 24 hours
Chicago

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The London Gatwick / Chicago route

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Chicago flight facts

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Alternative flights from the UK to Chicago

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Today alone, Netflights has searched over 233 flights. 19 / Mar / 2025 is currently the lowest priced day of the year to fly the London Gatwick/Chicago route. There are around 33 flights on any given week from the UK to Chicago and the cheapest month to fly right now is March.

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Key facts about Chicago

How to get cheap flights from London Gatwick to Chicago

Tips and advice from our flight experts

We've collated all the flights from London Gatwick to Chicago, to help you find the best deal. The most popular airlines are Icelandair & British Airways. Browse the flights on this page to find ones that suit you best – Netflights scans 233 flights worldwide, making it easy for you to see all your options.

33 flights go to Chicago every week. It usually takes roughly 16 hrs 30 mins to fly from London Gatwick. Keep an eye out for flights landing in Chicago O'hare International Airport because this tends to be the cheapest airport to fly into – but this isn’t necessarily the case for your travel dates.

You can fly to Chicago from £391. But, if you adjust your search to incorporate other airports near London Gatwick, this figure may drop – your search currently only covers flights from London Gatwick.

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

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