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Find cheap one-way flights from Chicago to London starting at NZD 333.

Discover our range of affordable one-way and round-trip flights from Chicago to London and kick-start your next adventure today!

  • One way
  • Round-trip
      • Cheapest nonstop
        ORD18:35
        7h 40m
        Nonstop
        LHR08:15
        Wed, Dec 4|Chicago - London|American Airlines
        NZD 333NZD 385
        13% OFF
        13% OFF
        NZD 385NZD 333

        Choose American Airlines flights from Chicago to London.The one-way direct flight with American Airlines departs from O'Hare International Airport on Wed, Dec 4, arriving at London Heathrow Airport.One-way Prices start from NZD 333 including taxes and charges.

      • ORD22:05
        7h 35m
        Nonstop
        LHR11:40
        Mon, Nov 18|Chicago - London|American Airlines
        NZD 335NZD 385
        13% OFF
        13% OFF
        NZD 385NZD 335

        Choose American Airlines flights from Chicago to London.The one-way direct flight with American Airlines departs from O'Hare International Airport on Mon, Nov 18, arriving at London Heathrow Airport.One-way Prices start from NZD 335 including taxes and charges.

      • ORD07:30
        16h 30m
        1 stop
        LGW06:00
        Wed, Dec 4|Chicago - London|American Airlines
        NZD 272NZD 385
        28% OFF
        28% OFF
        NZD 385NZD 272

        Choose American Airlines flights from Chicago to London.The one-way connecting flight with American Airlines departs from O'Hare International Airport on Wed, Dec 4, arriving at Gatwick Airport.One-way Prices start from NZD 272 including taxes and charges.

      • ORD20:25
        19h 45m
        1 stop
        LHR22:10
        Sat, Dec 7|Chicago - London|American Airlines
        NZD 283
        NZD 283

        Choose American Airlines flights from Chicago to London.The one-way connecting flight with American Airlines departs from O'Hare International Airport on Sat, Dec 7, arriving at London Heathrow Airport.One-way Prices start from NZD 283 including taxes and charges.

      • ORD12:00
        13h 50m
        1 stop
        LHR07:50
        Wed, Dec 11|Chicago - London|American Airlines
        NZD 287
        NZD 287

        Choose American Airlines flights from Chicago to London.The one-way connecting flight with American Airlines departs from O'Hare International Airport on Wed, Dec 11, arriving at London Heathrow Airport.One-way Prices start from NZD 287 including taxes and charges.

      • ORD20:20
        29h 30m
        1 stop
        LHR07:50
        Mon, Nov 18|Chicago - London|American Airlines
        NZD 291
        NZD 291

        Choose American Airlines flights from Chicago to London.The one-way connecting flight with American Airlines departs from O'Hare International Airport on Mon, Nov 18, arriving at London Heathrow Airport.One-way Prices start from NZD 291 including taxes and charges.

      • ORD12:00
        13h 50m
        1 stop
        LHR07:50
        Mon, Dec 9|Chicago - London|American Airlines
        NZD 307
        NZD 307

        Choose American Airlines flights from Chicago to London.The one-way connecting flight with American Airlines departs from O'Hare International Airport on Mon, Dec 9, arriving at London Heathrow Airport.One-way Prices start from NZD 307 including taxes and charges.

      • ORD20:25
        19h 45m
        1 stop
        LHR22:10
        Tue, Dec 10|Chicago - London|American Airlines
        NZD 309
        NZD 309

        Choose American Airlines flights from Chicago to London.The one-way connecting flight with American Airlines departs from O'Hare International Airport on Tue, Dec 10, arriving at London Heathrow Airport.One-way Prices start from NZD 309 including taxes and charges.

      • ORD20:35
        29h 15m
        1 stop
        LHR07:50
        Fri, Dec 6|Chicago - London|American Airlines
        NZD 323
        NZD 323

        Choose American Airlines flights from Chicago to London.The one-way connecting flight with American Airlines departs from O'Hare International Airport on Fri, Dec 6, arriving at London Heathrow Airport.One-way Prices start from NZD 323 including taxes and charges.

      • ORD07:30
        16h 30m
        1 stop
        LGW06:00
        Wed, Dec 4|Chicago - London|Delta Air Lines
        NZD 324
        NZD 324

        Choose Delta Air Lines flights from Chicago to London.The one-way connecting flight with Delta Air Lines departs from O'Hare International Airport on Wed, Dec 4, arriving at Gatwick Airport.One-way Prices start from NZD 324 including taxes and charges.

      • CHI13:00
        3h 5m
        Nonstop
        LON14:00
        Mon, Nov 25|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.

When is the cheapest time to book flights from Chicago to London?

Explore the best time to buy affordable tickets to London with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

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

Cheapest airlines flights from Chicago to London

We have a range of prices from different airlines providing flights from Chicago to London. Check below for the journey which best suits your travel needs.

Spirit Airlines
From NZD 253
American Airlines
From NZD 272
Frontier Airlines
From NZD 282
Jetblue Airways
From NZD 290
Delta Air Lines
From NZD 302
Icelandair
From NZD 329
Southwest Airlines
From NZD 357
TAP Air Portugal
From NZD 509
Scandinavian Airlines
From NZD 597
United Airlines
From NZD 609

Find more flights and airlines

Find cheap flights from Chicago to London by different airports

Searching for potential routes that might be cheaper and faster? There are a few alternative ways to get to London from Chicago which could help you save money and time.

  • Cheapest
    Spirit Airlines
    ORD
    11:17
    15h 18m
    1 transfer
    LHR
    08:35
    O'Hare International Airport - London Heathrow Airport
    Wed, Dec 4Spirit Airlines
    NZD 253
  • American Airlines
    ORD
    07:30
    16h 30m
    1 transfer
    LGW
    06:00
    O'Hare International Airport - Gatwick Airport
    Wed, Dec 4American Airlines
    NZD 272
  • Frontier Airlines
    MDW
    17:31
    32h 19m
    2 transfer
    LHR
    07:50
    Midway International Airport - London Heathrow Airport
    Tue, Feb 11Frontier Airlines
    NZD 282
  • Frontier Airlines
    MDW
    17:31
    32h 19m
    2 transfer
    LHR
    07:50
    Midway International Airport - London Heathrow Airport
    Tue, Feb 11Frontier Airlines
    NZD 282
    Find More Flights

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 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 1,334.

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

    It takes around 7 hours 46 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 Gatwick Airport to downtown is about 39 km. It takes about 50 minutes by taxi.
    • The distance from London Heathrow Airport to downtown is about 23 km. It takes about 40 minutes by taxi.
    • The distance from London Luton Airport to downtown is about 44 km. 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

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
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

Chicago to London Flight Information

Cheapest nonstop flight priceNZD 271
Cheapest round-trip ticket priceNZD 977
Off-season for travelDecember
Peak season for travelAugust
Flight distance6,351.84 km
Average flight time7 hours 46 minutes
Popular airlineAmerican Airlines

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