CA $343 Cheap Flights from Chicago (ORD) to London (LHR)

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Cheap flights from Chicago (ORD) to London (LHR)

Prices were available within the past 7 days and start at CA $343 for one-way flights and CA $713 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
American Airlines
Scandinavian Airlines
Delta
Icelandair
American Airlines
Virgin Atlantic
Air Canada
Swiss International Air Lines
United
Flight from Chicago to London (ORD - LHR) route information
Origin airport
O'Hare Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, Virgin Atlantic
Roundtrip price
CA $712
Distance
6307 km
Average flight time
13 hours 55 mins

Chicago to London Flights

The easy way to book your flights from Chicago to London 

With Expedia, it’s simple to find and book flights to London from Chicago whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are American Airlines, Qatar Airways, Air Canada, Austrian, Aer Lingus, Swiss, United Airlines, Alaska Airlines, SriLankan Airlines, Royal Jordanian, Finnair, Iberia, Malaysia Airlines, Brussels Airlines, Lufthansa, Gulf Air, British Airways nonstop flights to Heathrow, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Chicago to London today, tomorrow, or this week.  

 

Save dollars with cheap flights from O'Hare Intl., ORD to Heathrow, LHR 

Sort your search results by price to find great deals on your flight from Chicago to London—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to London from Chicago currently is just CA $713 rising to CA $883.  

Here are more money-saving tips: 

  • Fly in March when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to London  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to London from Chicago 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to London with Expedia today.

Frequently asked questions

How much is a flight from O'Hare Intl. Airport (ORD) to London Heathrow?
If you’re traveling from O’Hare Intl. Airport (ORD) to Heathrow Airport (LHR), round-trip flights start from CA $713. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don’t delay. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Intl. Airport (ORD) to Heathrow Airport?
Most flights can be canceled online, but each airline has a different set of terms and conditions. If you do need to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from ORD to LHR that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for O’Hare Airport to Heathrow Airport (LHR) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from ORD to London Heathrow?
With a flight distance of 6,400 kilometers between O’Hare Intl. Airport (ORD) and London Heathrow, this is a long trip. Make sure you stay hydrated and go for a short walk down the aisle every so often.
Which airlines fly direct from ORD to London Heathrow?
Many people like to fly with United Airlines (UA) from O’Hare Intl. Airport (ORD) to LHR. This popular airline offers 91 monthly flights, so you can easily find a flight time that’s perfect for you. For more options, check out the ticket prices from British Airways (BA). This airlines operates 60 monthly flights between these airports.
Are O'Hare Airport to LHR flight tickets cheaper when they're purchased at the last minute?
It is possible to find an amazing last-minute deal from ORD to Heathrow Airport, but it’s also possible to miss out altogether! As many airlines release prices up to 12 months in advance, it’s worthwhile keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares carrier prices and updates flight deals frequently, so you can rest easy knowing you’re always seeing the latest offers.
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