$2,996 Cheap United flights London (LHR) to Chicago (ORD)

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$2,996 Cheap United flights London (LHR) to Chicago (ORD)

Prices were available within the past 7 days and start at $2,996 for one-way flights and $539 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Nov 27 - Sun, Nov 30
LHR
London
ORD
Chicago
$539 Roundtrip, found 2 hours ago
$539
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Nov 27 from London to Chicago, returning Sun, Nov 30, priced at $539 found 2 hours ago
Flights from London (LHR) to Chicago (ORD)
Origin airport
Heathrow
Destination airport
O'Hare Intl.
Airlines serving
Aer Lingus, Air Canada, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
Aer Lingus
Distance
3942 mi
Average flight time
2 hours 47 mins

Frequently asked questions

How much is a United Airlines flight from Heathrow Airport (LHR) to O'Hare Intl. Airport (ORD)?
Scoring cheap one-way United Airlines flights from LHR to ORD from $2,996 on Expedia couldn't be easier --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from $539 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LHR to ORD with United Airlines?
United Airlines flights to Chicago are generally cheaper in the low-season months of January and February. Whether you need a one-way or round-trip ticket, you could find a better deal then.
What is the cheapest time to book flights from Heathrow Airport (LHR) to O'Hare Intl. Airport (ORD) with United Airlines?
Getting the best United Airlines deals from LHR to ORD often comes down to booking at the right time. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better yet, you can pocket 17% on average by buying your fare on a Sunday compared to a Friday, which is usually the most expensive day to book.* It's a good idea to start searching for flights about one month before you want to travel.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Heathrow Airport (LHR) to O'Hare Intl. Airport (ORD)?
Jet off on one of United Airlines's 14 direct weekly flights from Heathrow Airport (LHR) to O'Hare Intl. Airport (ORD). To see what's available, enter your dates, destination and origin and hit search. Then apply the "Nonstop" and "Airline" filters.
How long does it take to fly from LHR to ORD with United Airlines?
From takeoff to arrival, a nonstop United Airlines flight from Heathrow Airport (LHR) to O'Hare Intl. Airport (ORD) typically takes 9h 25m.
Which day of the week has the most United Airlines flights from Heathrow Airport (LHR) to O'Hare Intl. Airport (ORD)?
United Airlines has the most flights from Heathrow Airport (LHR) to O'Hare Intl. Airport (ORD) on Wednesday. With up to 2 daily departures, you'll get the most choice and flexibility on this day.
What is the earliest United Airlines flight from LHR to ORD?
The earliest United Airlines flight from LHR to ORD departs at 10:25AM UTC+0, landing at 1:50PM UTC-6. If you prefer to head off later in the day, the last United Airlines flight leaves LHR at 1:35PM UTC+0 and touches down at ORD at 5:00PM UTC-6. Flying before midday is generally a good idea as morning and mid-morning flights are less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Chicago?
United Airlines flights from Heathrow Airport (LHR) to Chicago come in to O'Hare Intl. Airport (ORD). This is the main gateway here.
Why fly with United Airlines from LHR to ORD?
Offering a rewarding loyalty program, United Airlines is a popular choice for many travelers departing from LHR to ORD. Plus, if you're a United Mileage Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Heathrow Airport (LHR) to O'Hare Intl. Airport (ORD)?
You'll most likely catch a Boeing 767-300 for your United Airlines flight from Heathrow Airport (LHR) to O'Hare Intl. Airport (ORD). However, you may be switched to a different aircraft if there are operational changes.
Can I change or cancel my United Airlines flight from Heathrow Airport (LHR) to O'Hare Intl. Airport (ORD)?
Depending on your ticket type, a fee typically applies if you modify or cancel your booking more than 24 hours after it's been confirmed. To find flexible fares, select our "Changes included" or "No cancel fee" filter while searching for flights. For more details on canceling or modifying your reservation, head to "Trips," select your flight and click on "Manage Booking."

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