Cheap Flight Deals from Chicago to London

We've found these cheap flights for you. You can book one-way or return flight tickets.

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One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Chicago to London

Cheapest one-way flight price	AU$ 294
Cheapest return ticket price	AU$ 740
Off-season for travel	March
Peak season for travel	June
Flight distance	6,351.84km
Average flight time	7 hours 57 minutes
Popular airline	American Airlines

Best Time to Book Flights from Chicago to London

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6
6 13
13 20

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

When are flight from Chicago (CHI) to London (LON) the cheapest?

Airlines adjust prices for flights from Chicago to London based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Chicago (CHI) to London (LON) cost?

According to Trip.com's data, the lowest price is around AU$ 1,430.
How long is the flights from Chicago (CHI) to London (LON)?

It takes about 7 hours 57 minutes to fly from Chicago (CHI) to London (LON).
What are the most popular airlines that fly from Chicago (CHI) to London (LON)?

Airlines with flights from Chicago (CHI) to London (LON): American Airlines, Gulf Air, Alaska Airlines, SriLankan Airlines, Aer Lingus, Air Canada, Malaysia Airlines and Swiss Airlines.
How many airports in London (LON)?

There are 6 airport(s) in London (LON): London City Airport, London Gatwick Airport, Heathrow Airport, London Luton Airport, London Southend Airport and London Stansted Airport.

How to find a cheap flight from Chicago to London

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to London. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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