Cheap Flights from London Luton (LTN) to Chicago (CHIA)

Compare London Luton to Chicago flight deals

Find the cheapest month or even day of the year to fly to Chicago

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Flight deals from London Luton to Chicago

Looking for a cheap last-minute deal or the best return flight from London Luton Airport to Chicago? If you want to travel next month, return fares start from £508. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Luton to Chicago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Luton to Chicago flights are currently cheapest in May.

London to Chicago: Flight information

The things to know before you go.
Cheapest flight found£257
Cheapest month to flyMay

Finding cheap flights from London Luton to Chicago: Frequently asked questions

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.
The best price we found for a return flight from London Luton to Chicago is £453. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Luton to Chicago. But we found flights with one or more stops from £453.
As of April 2026, there are no flights flying from London Luton to Chicago.
The cheapest month to fly from London Luton to Chicago is usually April.
If you're flying from London Luton Airport, the cheapest airport near Chicago is Chicago O'Hare International – which is 15.8 miles away from the centre of Chicago. We've found flights into this airport from £453.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Luton Airport to Chicago on Wednesday, 15 April 2026.
No airlines currently offer direct flights between London Luton Airport and Chicago. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 8°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.
Currently, Ryanair offers the cheapest flight tickets to Chicago.

Flying from London Luton Airport (LTN) to Chicago: what you need to know

  • Chicago is five hours behind London, where London Luton Airport is located. Chicago runs on the UTC-5 timezone.

  • Leave plenty of time to make your LTN to Chicago flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • If you're travelling during a bank holiday or another peak period, allow for even more time. A good rule is two hours before domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

  • Consider adding a stopover to potentially unlock a cheaper plane ticket from LTN to Chicago. All you need to do is deselect 'Direct flights only' during your search. Give yourself a breather (and maybe even a better deal) by stopping at one of these popular airports:

    • Amsterdam Airport Schiphol (AMS)

    • Charles de Gaulle Airport (CDG)

    • Dublin Airport (DUB)

  • LTN is around 30 miles from central London. If you're catching a cab, driving or ride-sharing from the centre, it'll take you 1 hour 15 minutes or so to get there, depending on traffic. If you're using public transport, expect the journey time to be around 1 hour 20 minutes.

  • Want a stress-free start to your trip? Stay near LTN. Whether you're catching an early flight from London Luton Airport to Chicago or just don't like being rushed, these hotels put convenience first:

  • Of the flights that depart from London Luton Airport, 72.75% touch down on time at their destination.

How to find the cheapest flights from London Luton Airport (LTN) to Chicago

  • The best price we've found for a one-way London Luton Airport to Chicago flight is £257. The cheapest price for a return flight is £453. Remember fares may change due to availability at the time of booking.

  • To pick up cheap flights from LTN to Chicago, book as early as you can. Airlines tend to offer the most competitive fares when tickets first go on sale.

  • Landing cheap tickets from London Luton Airport to Chicago is more likely if you can be flexible with your trip dates. Try using the 'Whole month' search tool to get the best prices throughout the month and score a fantastic deal.

  • There's no need to keep looking every day to see if fares have dropped when you set up a Price Alert. We'll update you the moment there's an even bigger deal on cheap flights from LTN to Chicago.

  • Save money on your flight from London Luton Airport to Chicago with the help of our filters. Choose your preferred times, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Chicago

O'Hare International Airport (ORD)

  • O'Hare International Airport (ORD) is around 25 miles from central Chicago. If you're getting a cab or a ride-share, the drive takes roughly 35 minutes.

  • It takes around 55 minutes if you're using public transport.

  • If you're arriving on a late flight from London Luton Airport to Chicago, nothing beats the convenience of staying close to the terminal. Collect your bags from the carousel and then be showered and snoozing soon after at one of these accommodation options near ORD:

  • Pick up an O'Hare International Airport rental car and discover Chicago and beyond with your own set of wheels. Routes Car Rentals, Dollar and Budget are well-known companies to choose from here.

  • Booking your ride from O'Hare International Airport about four weeks before your flight from LTN to Chicago can help you get the lowest rate.

  • The address for ORD is 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • The centre of Chicago is around 12 miles from Chicago Midway International Airport (MDW). Once your flight from London Luton Airport to Chicago has landed and you've made your way to arrivals, the drive should take about 20 minutes.

  • If you travel by public transport, you'll reach the centre in 45 minutes or so.

  • After stepping off your LTN to Chicago flight, unwind at a hotel near MDW. These are some great options that'll help you sink into relaxation mode:

  • Forget about public transport schedules or slow-moving cab lines. Pick up a Chicago Midway International Airport rental car and take your trip in whatever direction you choose. Check out the availability and rates from Dollar, Hertz and Budget.

  • Lock in the lowest price by securing your ride from MDW four weeks in advance. You can also expect to have a bigger selection of vehicles.

  • The address for Chicago Midway International Airport is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • Chicago Rockford International Airport (RFD) is about 85 miles from the centre of Chicago. It'll take you about 1 hour 25 minutes to reach the city centre by car after your flight from London Luton Airport to Chicago.

  • The journey will take roughly 4 hours 15 minutes on public transport.

  • Enjoy a more leisurely start to your trip by staying at a hotel near RFD after your LTN to Chicago flight. Unwind after a day of travel or simply give yourself time to get your bearings in a new city at:

  • Begin your travels without stressing about how to get to your next stop with a Chicago Rockford International Airport rental car. You can book with trusted names here like Budget, Alamo and National.

  • Booking at least a few weeks ahead of your flight from London Luton Airport to Chicago is always a good idea. As well as better deals, you might find it easier to get the make and model you prefer at RFD.

  • The street address for Chicago Rockford International Airport is 2 Airport Cir.

Best time to go to Chicago

  • Before scheduling your flights from London Luton Airport to Chicago, consider which time of year is best for you. Peak season in Chicago offers a bustling atmosphere and plenty to do, while the off-season brings better hotel deals and fewer crowds.

  • The warmest month in Chicago is July, with temperatures ranging between 15ºC (59ºF) and 29ºC (84ºF). Lock in your London Luton Airport to Chicago plane ticket then if that's your definition of good weather.

  • Look for cheap tickets from LTN to Chicago in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -12ºC (10ºF) and 3ºC (37ºF) on average.

More about Chicago

Explore more of United States

  • Chicago has its own special appeal, but there are so many other parts of United States just waiting to be discovered. Around 280 miles south-east of Chicago, a trip to Columbus will keep you on the go. Don't miss top attractions like Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • If you're ready to explore another great destination in United States, consider Indianapolis, about 160 miles south-east of Chicago. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.