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Latest Flight Deals from Chicago to London

Book one-way or return flights from Chicago to London from as little as NZD 391. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • ORD18:40
        29h 40m
        1 stop
        LGW06:20
        Thu, May 2|Chicago - London|American Airlines
        NZD 391NZD 636
        38% OFF
        38% OFF
        NZD 636NZD 391
      • ORD17:12
        14h 18m
        1 stop
        LGW13:30
        Sat, May 4|Chicago - London|American Airlines
        NZD 392NZD 636
        38% OFF
        38% OFF
        NZD 636NZD 392
      • ORD13:00
        11h 20m
        1 stop
        LGW06:20
        Thu, May 2|Chicago - London|United Airlines
        NZD 404NZD 636
        36% OFF
        36% OFF
        NZD 636NZD 404
      • ORD23:00
        7h 45m
        Direct
        LHR12:45
        Mon, May 13|Chicago - London|American Airlines
        NZD 410
        NZD 410
      • ORD20:35
        7h 45m
        Direct
        LHR10:20
        Sun, May 5|Chicago - London|American Airlines
        NZD 417
        NZD 417
      • ORD08:20
        7h 50m
        Direct
        LHR22:10
        Mon, May 6|Chicago - London|American Airlines
        NZD 433
        NZD 433
      • ORD20:10
        11h 20m
        1 stop
        LGW13:30
        Wed, May 1|Chicago - London|United Airlines
        NZD 439
        NZD 439
      • ORD18:05
        7h 45m
        Direct
        LHR07:50
        Fri, May 3|Chicago - London|American Airlines
        NZD 439
        NZD 439
      • ORD16:35
        14h 55m
        1 stop
        LGW13:30
        Sat, May 25|Chicago - London|United Airlines
        NZD 444
        NZD 444
      • ORD07:00
        24h 30m
        1 stop
        LGW13:30
        Sat, May 11|Chicago - London|United Airlines
        NZD 457
        NZD 457
      • CHI13:00
        3h 5m
        Direct
        LON14:00
        Tue, May 7|Chicago - London|American Airlines
        Find More Flights
        Find More Flights

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

Searching for the best last minute flight from Chicago to London? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Chicago to London. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Chicago to London

View airlines operating flights from Chicago to London. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines
From NZD 277
Frontier Airlines
From NZD 285
Sun Country Airlines
From NZD 405
Delta Air Lines
From NZD 412
Southwest Airlines
From NZD 445
Icelandair
From NZD 514
American Airlines
From NZD 560
TAP Air Portugal
From NZD 596
United Airlines
From NZD 606
Scandinavian Airlines
From NZD 614
ANA airlines

Find more flights and airlines

Alternative Routes from Chicago to London

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chicago to London.

  • Cheapest
    Spirit Airlines
    ORD
    17:09
    31h 11m
    1 transfer
    LGW
    06:20
    O'Hare International Airport - London Gatwick Airport
    Thu, May 2Spirit Airlines
    NZD 277
  • Frontier Airlines
    MDW
    19:17
    29h 43m
    1 transfer
    LGW
    07:00
    Midway International Airport - London Gatwick Airport
    Wed, May 1Frontier Airlines
    NZD 285
  • Frontier Airlines
    MDW
    05:30
    18h 55m
    2 transfer
    LHR
    06:25
    Midway International Airport - London Heathrow Airport
    Wed, May 1Frontier Airlines
    NZD 413
  • Frontier Airlines
    MDW
    05:30
    18h 55m
    2 transfer
    LHR
    06:25
    Midway International Airport - London Heathrow Airport
    Wed, May 1Frontier Airlines
    NZD 413
    Find More Flights

How do I find the cheapest flights?

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

    Airlines adjust prices for flights from Chicago to London based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that 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 NZD 1,765.

  • How long does it take to fly from Chicago (CHI) to London (LON) and what is the distance?

    It takes around 7 hours 53 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 London Gatwick Airport to downtown is about 39km. It takes about 50 minutes by taxi.
    • The distance from London Heathrow Airport to downtown is about 23km. It takes about 40 minutes by taxi.
    • The distance from London Luton Airport to downtown is about 44km. It takes about 1 hour by taxi.

  • What are the most popular airlines that fly from Chicago (CHI) to 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
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Chicago to London

Cheapest nonstop flight price

NZD 391

Cheapest round-trip ticket price

NZD 843

Off-season for travel

March

Peak season for travel

October

Flight distance

6,351.84km

Average flight time

7 hours 53 minutes

Popular airline

American Airlines

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