CHI - YXU

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Cheap Flights from Chicago to London (CHI-YXU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to London

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CHI  Chicago All airports-YXU London
879 kmmulti-stop
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YXU  London-CHI Chicago All airports
879 kmmulti-stop
Multiple Airlines
Booking Insights

Price, demand, and travel trends for Chicago to London flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Chicago to London with more confidence.

What is the cheapest Chicago to London flight route?

There's little price difference between Chicago to London routes. They average around C$ 848 round-trip, based on KAYAK data over the past 12 months.

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When to book flights from Chicago to London

Are your dates flexible? Find out the best times to travel from Chicago to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago to London flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Do I need a passport to fly from Chicago to London?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Chicago to London flight?

    Round-trip flights from Chicago to London range from C$ 790 to C$ 894, with an average of C$ 848 over the past 12 months. Anything below C$ 790 counts as a good deal.

  • What car rental options are available at London Airport (YXU)?

    London Airport (YXU) hosts 5 major car rental companies, with daily rates starting from around C$ 40 for economy cars. Top options include:
    • Alamo
    • Enterprise Rent-A-Car
    • Budget
    • National
    • Avis

  • Which airports can I use when flying from Chicago to London?

    Flights from Chicago to London may depart from several airports in Chicago area, including Chicago Midway (MDW), Chicago O'Hare Intl (ORD) and Chicago Greater Rockford (RFD). Flights usually arrive at London (YXU).

  • Which airports do connecting flights from Chicago to London pass through?

    Most connecting flights from Chicago to London pass through Toronto Pearson Intl (YYZ), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Chicago to London?

    Yes. Being flexible with your travel dates can save you up to 11% on the Chicago to London route. Tuesday is the cheapest departure day at C$ 848 round-trip on average, while Friday is the most expensive at C$ 943, a difference of C$ 95. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Chicago and London?

    London is 1 hour ahead of Chicago (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Chicago to London flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average C$ 848 – about C$ 95 less than Friday (10% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Airport.
    - Best Western London Airport Inn & Suites
    - London residency inn

More options for your flight from Chicago to London

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