S$338 Cheap Flights from Chicago to London

View S$338 flight on Wed, 20 Aug, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to London, ON (YXU-London Intl.)

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Cheap Flights from Chicago to London (ORD-YXU)

Prices were available within the past 7 days and start at S$338 for one-way flights and S$712 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, 20 Aug - Wed, 27 Aug
ORD
Chicago
YXU
London
S$712 Return, found 2 days ago
S$712
Return
found 2 days ago
Select Air Canada flight, departing Wed, 20 Aug from Chicago to London, returning Wed, 27 Aug, priced at S$712 found 2 days ago
United
Wed, 20 Aug - Wed, 27 Aug
ORD
Chicago
YXU
London
S$727 Return, found 2 days ago
S$727
Return
found 2 days ago
Select United flight, departing Wed, 20 Aug from Chicago to London, returning Wed, 27 Aug, priced at S$727 found 2 days ago
Air Canada
Wed, 20 Aug - Wed, 27 Aug
ORD
Chicago
YXU
London
S$728 Return, found 2 days ago
S$728
Return
found 2 days ago
Select Air Canada flight, departing Wed, 20 Aug from Chicago to London, returning Wed, 27 Aug, priced at S$728 found 2 days ago
Air Canada
Wed, 20 Aug - Wed, 27 Aug
ORD
Chicago
YXU
London
S$743 Return, found 2 days ago
S$743
Return
found 2 days ago
Select Air Canada flight, departing Wed, 20 Aug from Chicago to London, returning Wed, 27 Aug, priced at S$743 found 2 days ago
United
Wed, 20 Aug - Wed, 27 Aug
ORD
Chicago
YXU
London
S$758 Return, found 2 days ago
S$758
Return
found 2 days ago
Select United flight, departing Wed, 20 Aug from Chicago to London, returning Wed, 27 Aug, priced at S$758 found 2 days ago
Air Canada
Wed, 20 Aug - Wed, 27 Aug
ORD
Chicago
YXU
London
S$759 Return, found 2 days ago
S$759
Return
found 2 days ago
Select Air Canada flight, departing Wed, 20 Aug from Chicago to London, returning Wed, 27 Aug, priced at S$759 found 2 days ago
WestJet
Wed, 20 Aug - Wed, 27 Aug
ORD
Chicago
YXU
London
S$765 Return, found 2 days ago
S$765
Return
found 2 days ago
Select WestJet flight, departing Wed, 20 Aug from Chicago to London, returning Wed, 27 Aug, priced at S$765 found 2 days ago
United
Wed, 20 Aug - Wed, 27 Aug
ORD
Chicago
YXU
London
S$776 Return, found 2 days ago
S$776
Return
found 2 days ago
Select United flight, departing Wed, 20 Aug from Chicago to London, returning Wed, 27 Aug, priced at S$776 found 2 days ago
WestJet
Wed, 20 Aug - Wed, 27 Aug
ORD
Chicago
YXU
London
S$783 Return, found 2 days ago
S$783
Return
found 2 days ago
Select WestJet flight, departing Wed, 20 Aug from Chicago to London, returning Wed, 27 Aug, priced at S$783 found 2 days ago
Air Canada
Wed, 20 Aug - Wed, 27 Aug
ORD
Chicago
YXU
London
S$790 Return, found 2 days ago
S$790
Return
found 2 days ago
Select Air Canada flight, departing Wed, 20 Aug from Chicago to London, returning Wed, 27 Aug, priced at S$790 found 2 days ago
Air Canada
Wed, 20 Aug - Wed, 27 Aug
ORD
Chicago
YXU
London
S$814 Return, found 2 days ago
S$814
Return
found 2 days ago
Select Air Canada flight, departing Wed, 20 Aug from Chicago to London, returning Wed, 27 Aug, priced at S$814 found 2 days ago
Delta
Wed, 20 Aug - Wed, 27 Aug
ORD
Chicago
YXU
London
S$1,922 Return, found 2 days ago
S$1,922
Return
found 2 days ago
Select Delta flight, departing Wed, 20 Aug from Chicago to London, returning Wed, 27 Aug, priced at S$1,922 found 2 days ago

Find the cheapest month to fly from Chicago (ORD) to London (YXU)

May is typically the cheapest month to fly

From S$564 - S$1,057 per traveller.

Graph displaying average flight prices per month

Chicago to London route information
Origin airport
O'Hare Intl.
Destination airport
London Intl.
Return price
S$712
Distance
562 km

Perfect flights from Chicago to London

Your Journey from Chicago to London

Start your unforgettable journey with Expedia. Our broad selection of flights from Chicago to London caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Air Canada, United, WestJet, Delta. Our selection of flights from O'Hare Intl. to London Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Chicago to London Flights

Experience the joy of finding cheap flights from O'Hare Intl. to London Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$338 and roundtrip prices from S$712*.
 

Pre-Flight Essentials

Ensure a smooth journey from Chicago to London with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant London

Picture yourself stepping off the plane in London and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Chicago to London Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Chicago to London.
 

Beyond the Flight – Exploring London

With Expedia, your adventure extends beyond the flight. Explore London at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Chicago to London with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Chicago to London with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from O'Hare Intl. Airport (ORD) to London Intl. Airport?
Start packing your suitcase, because round-trip journeys from O'Hare Intl. Airport (ORD) to London Intl. Airport start from S$712. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to score the best deal. 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 London Intl. Airport (YXU)?
Each airline has different terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from O'Hare Airport to London Intl. Airport 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 YXU flights, you'll see a "no change fees" filter for you to select.
How far is the flight from O'Hare Intl. Airport (ORD) to London Intl. Airport?
That movie you've been desperate to see will just have to wait --- the flight distance between O'Hare Intl. Airport (ORD) and London Intl. Airport is only 570 kilometres. The captain will be asking you to buckle up for touchdown before you know it.
Which airlines fly direct from O'Hare Intl. Airport (ORD) to London Intl. Airport?
There are no direct flights, so you'll have to make at least one stop between O'Hare Intl. Airport (ORD) and London Intl. Airport. Use the layover time to stretch your legs and freshen up.
Are ORD to YXU flight tickets cheaper when they're purchased at the last minute?
Booking your trip from O'Hare Airport to London Intl. Airport (YXU) at the last minute could be your ticket to an awesome deal. However, it could end up costing you a whole lot more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

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