C$525 Cheap Flights from London (LOND) to Chicago (CHIA)

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Compare London 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 to Chicago

Looking for a cheap last-minute deal or the best return flight from London to Chicago? If you want to travel next month, return fares start from C$847. Find the lowest prices on one-way and return tickets right here.

Chicago.C$525 per passenger.Departing Wed., Nov. 18.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Wed., Nov. 18, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$525, select.

Chicago.C$531 per passenger.Departing Thu., Mar. 4.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Thu., Mar. 4, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$531, select.

Chicago.C$538 per passenger.Departing Fri., Apr. 9.One-way flight with Wizz Air UK.Outbound indirect flight with Wizz Air UK, departs from London Luton on Fri., Apr. 9, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$538, select.

Chicago.C$541 per passenger.Departing Sun., Feb. 21.One-way flight with Wizz Air UK.Outbound indirect flight with Wizz Air UK, departs from London Luton on Sun., Feb. 21, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$541, select.

Chicago.C$542 per passenger.Departing Thu., May 13.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Thu., May 13, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$542, select.

Chicago.C$543 per passenger.Departing Sun., Jan. 31.One-way flight with Wizz Air UK.Outbound indirect flight with Wizz Air UK, departs from London Luton on Sun., Jan. 31, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$543, select.

Chicago.C$548 per passenger.Departing Wed., Dec. 2.One-way flight with Wizz Air.Outbound indirect flight with Wizz Air, departs from London Luton on Wed., Dec. 2, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$548, select.

Chicago.C$561 per passenger.Departing Tue., Jun. 15.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Tue., Jun. 15, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$561, select.

Chicago.C$569 per passenger.Departing Tue., Sep. 7.One-way flight with Wizz Air.Outbound indirect flight with Wizz Air, departs from London Luton on Tue., Sep. 7, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$569, select.

Chicago.C$576 per passenger.Departing Fri., Aug. 27.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Fri., Aug. 27, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$576, select.

Chicago.C$623 per passenger.Departing Thu., Oct. 29.One-way flight with Norse Atlantic Airways (UK).Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Thu., Oct. 29, arriving in Chicago Rockford.Price includes taxes and charges.From C$623, select.

Chicago.C$666 per passenger.Departing Wed., Jul. 7.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from London Gatwick on Wed., Jul. 7, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$666, select.

Chicago.C$693 per passenger.Departing Wed., Sep. 30.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Wed., Sep. 30, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$693, select.

Chicago.C$751 per passenger.Departing Wed., Dec. 9.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed., Dec. 9, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$751, select.

Chicago.C$773 per passenger.Departing Mon., Nov. 2.One-way flight with Austrian Airlines.Outbound direct flight with Austrian Airlines departs from London Heathrow on Mon., Nov. 2, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$773, select.

Chicago.C$785 per passenger.Departing Mon., Feb. 1.One-way flight with Iberia.Outbound direct flight with Iberia departs from London Heathrow on Mon., Feb. 1, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$785, select.

Find the cheapest month to fly from London to Chicago

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

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Which airlines fly from London to Chicago?

Alternative London to Chicago routes

Looking for the cheapest, fastest or easiest route from London to Chicago? You could fly into the following airports instead.

London to Chicago: Flight information

The things to know before you go.

Cheapest flight found	C$525
Cheapest month to fly	November
Average flight time	8 hrs, 59 mins
Most popular airline	British Airways
Average flights per week	748

Finding cheap flights from London to Chicago: Frequently asked questions

How many airports are there in Chicago?

There are 3 airports in Chicago: Chicago Midway, Chicago O'Hare International and Chicago Rockford.

How much are return flights from London to Chicago?

The best price we found for a return flight from London to Chicago is C$580. 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.

How long does it take to fly from London to Chicago?

8 hours and 59 minutes is the average flight time from London to Chicago.

Which airlines fly direct from London to Chicago?

Iberia, American Airlines and British Airways fly direct from London to Chicago.

How many flights are there a week from London to Chicago?

As of September 2026, there are 402 flights per week flying from London to Chicago.

When is the cheapest time to fly from London to Chicago?

The cheapest month to fly from London to Chicago is usually November.

Which is the cheapest airport to fly into in Chicago?

If you're flying from London, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.5 km away from the centre of Chicago. We've found flights into this airport from C$580.

Which upcoming date is cheapest to fly from London to Chicago on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Chicago on Thursday, November 12, 2026.

Can I get a direct flight from London to Chicago?

Yes – the average flight time is 8 hours and 59 minutes.

How can I get the best flight deal from London to Chicago?

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.

When is the best time to book flights to Chicago?

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.

What’s the weather like in Chicago?

In September, the average temperature is usually around 20°C. July is typically the warmest month in Chicago, when it usually averages around 27°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is June.

Which is the cheapest airline to fly from London to Chicago with?

The cheapest airline that flies to Chicago is Ryanair. And the cheapest airline that flies to Chicago O'Hare International Airport is Brussels Airlines.

Airlines That Fly from London to Chicago

Direct fights from London to Chicago are offered by American Airlines, Austrian Air, British Airways, Brussels Airlines, Finnair, Lufthansa, and United Airlines. There are dozens of other airlines offering connecting flights from London to Chicago, including Air France, Delta, Emirates, Jet Airways, JetBlue, KLM, Swiss, Turkish Airlines, and WestJet. If you have a specific travel date in mind, you can monitor airfare prices from these carriers using Skyscanner's Price Alert tool. We'll notify you when airfares are low so you can book your ticket at the cheapest possible price.

London Area Airport Options

London Heathrow Airport (LHR) is the busiest airport in London and the third busiest in the world. Spread over 5 terminal buildings linked to a main concourse (Concourse A), the airport houses an abundance of services and amenities for travellers, including restaurants, retail outlets, bars, cafes, conference facilities, ATMs, currency exchange desks, and duty-free shopping. London Gatwick Airport (LGW) and London Stansted Airport (STN) are the UK's second and third busiest airports, respectively. London Luton Airport (LTN) handles flights from many budget airlines out of a single terminal, and the London City Airport (LCY) is conveniently located just 9.5 kilometres east of Central London.

Chicago Area Airport Options

There are two international airports in Chicago that serve passenger flights: O'Hare International Airport and Midway International Airport. O'Hare International Airport (ORD) is located a short 27 kilometres from downtown Chicago. The airport handles international flights in Terminal 5, a beautiful facility featuring 24 luxury retail shops and dining establishments, a redesigned TSA checkpoint, a 10,000-square-foot flagship duty-free shop, USB charging stations, and plush, lounge-style seating. Midway International Airport (MDW) is located just 16 kilometres from downtown Chicago and features three concourses, each equipped with a wide variety of food concessions and shops. Among the amenities and services available at the airport are a yoga room and a nursing room.

What to Expect in Chicago: Travel Tips

The best times to visit Chicago are in spring, summer, and fall, when many of the city's festivals and special events take place. January is the coldest month, with average temperatures of -6 degrees Celsius. Chicago's hottest month is July, when temperatures average 29 degrees Celsius. If you plan to rent a car, keep in mind that traffic can be heavy and rental prices, fuel, and parking are expensive. Chicago's light rail, known as the "L," provides a convenient way to visit the city's neighbourhoods and surrounding areas for just US$2.50 per ride. Looking for affordable accommodations in the city? Browse Skyscanner's Chicago hotel deals.