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O'Hare Intl

$216+ Cheap flights from London, ON (YXU) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — ORD
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap flight deals from London to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 14, 2025.

Round-trip from

$417
(Kiwi.com)

One-way from

$216
(Kiwi.com)
From London to Chicago O'Hare Intl
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One-way flight from London to Chicago O'Hare Intl
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Find flight deals from London to O'Hare Intl

Cheapest flights from London to O'Hare Intl
Explore the most affordable flight options available from London to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 amYXU - ORD
2 stops30h 51mMultiple Airlines
Sun 10/55:30 pmORD - YXU
1 stop10h 42mMultiple Airlines
Deal found 9/13$417
This Flightnetwork deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/289:25 amYXU - ORD
1 stop4h 36mAir Canada
Tue 11/47:15 amORD - YXU
2 stops8h 50mAir Canada
Deal found 9/13$441
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/288:00 pmYXU - ORD
2 stops19h 41mMultiple Airlines
Tue 11/412:50 pmORD - YXU
3 stops29h 22mMultiple Airlines
Deal found 9/13$448
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:00 pmYXU - ORD
1 stop21h 43mWestJet
Sun 10/55:30 pmORD - YXU
1 stop10h 42mWestJet
Deal found 9/13$461
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/278:00 pmYXU - ORD
2 stops16h 14mMultiple Airlines
Mon 11/32:20 pmORD - YXU
1 stop27h 52mMultiple Airlines
Deal found 9/12$471
This Air Canada deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/279:25 amYXU - ORD
1 stop6h 45mAir Canada
Mon 11/32:00 pmORD - YXU
1 stop6h 21mAir Canada
Deal found 9/12$519
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:40 pmYXU - ORD
1 stop5h 25mUnited Airlines
Mon 11/33:55 pmORD - YXU
1 stop4h 26mUnited Airlines
Deal found 9/12$522

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 14, 2025.
Use the filters below to find and compare flights from London to Chicago O'Hare Intl Airport that are best for you.

Fly from

London

Fly to

O'Hare Intl

Route

Depart

Return

Price

LondonChicago

YXU - ORD

YXUORD

London

Thu 10/2

6:00 am-11:51 am

2 stops30h 51m

Chicago O'Hare Intl

Sun 10/5

5:30 pm-5:12 am

1 stop10h 42m

$417

LondonChicago

YXU - ORD

YXUORD

London

Tue 10/28

9:25 am-1:01 pm

1 stop4h 36m

Chicago O'Hare Intl

Tue 11/4

7:15 am-5:05 pm

2 stops8h 50m

$441

LondonChicago

YXU - ORD

YXUORD

London

Tue 10/28

8:00 pm-2:41 pm

2 stops19h 41m

Chicago O'Hare Intl

Tue 11/4

12:50 pm-7:12 pm

3 stops29h 22m

$448

LondonChicago

YXU - ORD

YXUORD

London

Mon 10/27

9:25 am-3:10 pm

1 stop6h 45m

Chicago O'Hare Intl

Mon 11/3

2:00 pm-9:21 pm

1 stop6h 21m

$519

LondonChicago

YXU - ORD

YXUORD

London

Mon 10/27

5:40 pm-10:05 pm

1 stop5h 25m

Chicago O'Hare Intl

Mon 11/3

9:15 am-9:21 pm

2 stops11h 06m

$522

LondonChicago

YXU - ORD

YXUORD

London

Mon 10/27

8:00 pm-7:34 pm

2 stops24h 34m

Chicago O'Hare Intl

Mon 11/3

6:35 am-7:12 pm

3 stops35h 37m

$532

LondonChicago

YXU - ORD

YXUORD

London

Mon 10/27

8:00 pm-11:14 am

2 stops16h 14m

$216

LondonChicago

YXU - ORD

YXUORD

London

Wed 10/29

8:00 pm-8:03 pm

2 stops25h 03m

$233

LondonChicago

YXU - ORD

YXUORD

London

Fri 10/31

9:25 am-3:10 pm

1 stop6h 45m

$255

LondonChicago

YXU - ORD

YXUORD

London

Wed 10/29

5:45 am-9:15 am

1 stop4h 30m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 13 results
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Best time to book a flight from London to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from London with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from London, Ontario to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from London, Ontario to Chicago O'Hare Intl Airport (average of $245). Flying from London, Ontario to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from London to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from London to Chicago O'Hare Intl?

    London (YXU) is the airport you will fly out of if you book a flight from London to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from London; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the London airport to Chicago O'Hare Intl. It is only a 5.3 mi journey to London (YXU) from London’s city center.

  • How long is the flight from London, Ontario to Chicago O'Hare Intl Airport?

    Air Canada can get you from London, Ontario to Chicago O'Hare Intl Airport in just under 4h 36m. Your travel time can differ by up to . There are 351 mi between London, Ontario and Chicago O'Hare Intl Airport.

  • Can I find deals for flights from London to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on London to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to O'Hare Intl.

  • Can I find deals for business class flights from London to O'Hare Intl?

    Yes. Cheapflights offers flight deals from London to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London, Ontario to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from London, Ontario to Chicago O'Hare Intl Airport (average of $245). Flying from London, Ontario to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Beloit
Racine
Rockford
Orland Park
Oak Brook
Downers Grove
Naperville
Elk Grove Village
Evanston
Merrillville
Bridgeview
Warrenville

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