Cheap flight deals from Chicago to London Starting at AED 632

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

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

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

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  • 23 30

  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets 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 do flights from Chicago (CHI) to London (LON) cost?

    According to Trip.com's data, the lowest price is around AED 3,381.

  • How long does it take to fly from Chicago (CHI) to London (LON)?

    It takes about 7 hours 52 minutes to fly from Chicago (CHI) to London (LON).

  • What is the transportation method from the main airport to downtown in London?

    • The distance from Heathrow Airport to downtown is about 23 km, by taxi about 40 minutes.
    • The distance from London Gatwick Airport to downtown is about 39 km, by taxi about 50 minutes.
    • The distance from London Luton Airport to downtown is about 44 km, by taxi about 1 hour.

  • What time does the earliest flight from Chicago to London depart?

    The earliest flight departs from Chicago (ORD) at 08:25 and arrives in London (LHR) at 22:10.

  • What time does the latest flight from Chicago to London depart?

    The latest flight departs from Chicago (ORD) at 21:30 and arrives in London (LHR) at 11:45.

  • 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.

  • What's the most popular airline for non-stop flights from Chicago (CHI) to London (LON)?

    Brussels Airlines operates 4 non-stop flights from Chicago (CHI) to London (LON).

  • How many airports are there in London (LON)?

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.
1
Being flexible with your dates to get the cheapest Chicago to London ticket.
Tap "Date" on flight search bar to scan through the calender for Chicago to London airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Tue, Apr 8 at AED 811 for one-way flights.
2
Compare cheap Chicago to London flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Chicago to London. The cheapest airline operating is American Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your Chicago to London route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Chicago to London flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Chicago to London to get exclusive deals for you.

Flight Info | Chicago to London

Cheapest one-way flight price AED 631
Cheapest return ticket price AED 1,943
Off-season for travel February
Peak season for travel June
Flight distance 6,351.84 km
Average flight time 7 hours 52 minutes
Popular airline American Airlines

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