Cheap Flights from London Gatwick Airport to Illinois from $699 Return

Flight deals from London Gatwick Airport to Illinois

Looking for cheap tickets from London Gatwick Airport to Illinois, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Chicago.$447 per passenger.Departing Wed, 25 Feb.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Gatwick on Wed, 25 Feb, arriving in Chicago O'Hare International.Price includes taxes and charges.From $447, select.

Springfield.$1,398 per passenger.Departing Mon, 12 Jan.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from London Gatwick on Mon, 12 Jan, arriving in Springfield.Price includes taxes and charges.From $1,398, select.

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Flying from London Gatwick Airport to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	$447
Cheapest month to fly	February

How to find cheap flights from London Gatwick Airport to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from London Gatwick Airport to Illinois. Other savvy travellers recently found return flights from $699 and one-way tickets from $447. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in January

The cheapest time to fly from London Gatwick Airport to Illinois is currently January.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from London Gatwick Airport to anywhere you choose in Illinois.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from London Gatwick Airport to your chosen airport in Illinois go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Illinois Airport to Illinois flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from London Gatwick Airport to Illinois?

There are currently no direct flights from London Gatwick Airport to Illinois, but we've found some other routes to United States – check them out now.

Which other London airports offer direct flights to Illinois?

London Heathrow Airport offers direct flights to Illinois.

What is the average price of a flight from London Gatwick Airport to Illinois?

We looked at all of the upcoming return flights from London Gatwick Airport to Illinois we could find over the next 12 months. It looks like $699 is the best price. This is good, compared to the average Illinois ticket price of $699.

What is the cheapest month to fly from London Gatwick Airport to Illinois?

The cheapest month to fly from London Gatwick Airport to Illinois is currently January.

Which upcoming date is cheapest to fly from London Gatwick Airport to Illinois on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London Gatwick Airport to Illinois on Wednesday, 14 January 2026.

If I'm flying from London Gatwick Airport, where in Illinois is cheapest to fly into?

If you're flying from London Gatwick, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago O'Hare International.