
Book Cheap Air Canada flight from London (LHR) to Chicago (ORD) from CA $734
Find The Best Day to Book a Cheap Air Canada Flights From London to Chicago
Cheapest Air Canada Flights from London (LHR) to Chicago (ORD)
The cheapest flights to O'Hare Intl. found within the past 7 days were CA $1,118 round trip and CA $734 one way. Prices and availability subject to change. Additional terms may apply.
Grab a great Air Canada flight from LHR to ORD
To find a great deal on Air Canada flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying Air Canada London to Chicago gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with Air Canada between London and Chicago
Air Canada has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from London to Chicago with Air Canada are September.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your Air Canada flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ORD | USA | O'Hare Intl. | 81 |
| DEN | USA | Denver Intl. | 79 |
| IAH | USA | George Bush Intercontinental | 43 |
| YYZ | CAN | Pearson Intl. | 38 |
| SFO | USA | San Francisco Intl. | 29 |
| YVR | CAN | Vancouver Intl. | 22 |
| IAD | USA | Washington Dulles Intl. | 22 |
| FRA | DEU | Frankfurt Intl. | 15 |
| YUL | CAN | Pierre Elliott Trudeau Intl. | 15 |
| HND | JPN | Haneda | 10 |
Travelers ❤️ these 🏨 after their flight to Chicago

Hilton Chicago O'Hare Airport
Everything was clean and the staff was very friendly and helpful!
Reviewed on Mar 25, 2026

Hyatt Regency O'Hare Chicago
Clean great shuttle service
Reviewed on Mar 25, 2026

Holiday Inn Chicago O'Hare – Rosemont by IHG
Yes very welcoming to pets everyone loved the puppy, the room was clean as well, overall comfortable stay
Reviewed on Mar 26, 2026
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