$250+ Cheap flights from O'Hare Intl (ORD) to London, ON (YXU)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YXU
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl to London with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from O'Hare Intl to London
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Best
Last-minute
One-way
Cheapest flights from O'Hare Intl to LondonExplore the most affordable flight options available from O'Hare Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
Explore the most affordable flight options available from O'Hare Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/225:30 pm -
1 stop10h 50m
Thu 10/297:40 am -
2 stops17h 19m
Deal found 9/6![Multiple Airlines logo]()
$583
This Mytrip deal was found by Cheapflights users on 9/5. 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.
Mon 11/3012:50 pm -
2 stops15h 45m
Sat 12/55:30 am -
2 stops10h 22m
Deal found 9/5![Multiple Airlines logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Fri 10/235:30 pm -
1 stop10h 50m
Fri 10/307:40 am -
2 stops35h 36m
Deal found 9/8![Multiple Airlines logo]()
$596
This Booking.com deal was found by Cheapflights users on 9/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:30 pm -
1 stop4h 22m
Sat 12/59:15 am -
1 stop4h 58m
Deal found 9/5![Air Canada logo]()
$640
This Air Canada deal was found by Cheapflights users on 9/8. 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.
Fri 10/2312:59 pm -
1 stop5h 41m
Fri 10/303:25 pm -
1 stop6h 23m
Deal found 9/8![Air Canada logo]()
$642
This Air Canada deal was found by Cheapflights users on 9/5. 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.
Tue 10/202:15 pm -
1 stop4h 25m
Sat 10/249:05 am -
1 stop5h 18m
Deal found 9/5![Air Canada logo]()
$656
Best flights from O'Hare Intl to LondonDiscover carefully curated flight deals from O'Hare Intl to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from O'Hare Intl to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This Booking.com deal was found by Cheapflights users on 9/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:30 pm -
1 stop4h 22m
Sat 12/59:15 am -
1 stop4h 58m
Deal found 9/5![Air Canada logo]()
$640
This Air Canada deal was found by Cheapflights users on 9/6. 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.
Thu 10/228:50 am -
1 stop5h 00m
Thu 10/293:25 pm -
1 stop5h 33m
Deal found 9/6![Multiple Airlines logo]()
$709
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Tue 10/206:00 am -
2 stops7h 50m
Tue 10/273:25 pm -
2 stops9h 36m
Deal found 9/5![United Airlines logo]()
$905
This Air Canada deal was found by Cheapflights users on 9/8. 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.
Fri 10/2312:59 pm -
1 stop5h 41m
Fri 10/303:25 pm -
1 stop6h 23m
Deal found 9/8![Air Canada logo]()
$642
This Mytrip deal was found by Cheapflights users on 9/5. 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.
Mon 11/307:05 am -
3 stops21h 30m
Sat 12/56:40 am -
3 stops27h 28m
Deal found 9/5![Multiple Airlines logo]()
$719
This Air Canada deal was found by Cheapflights users on 9/5. 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.
Tue 10/202:15 pm -
1 stop4h 25m
Sat 10/249:05 am -
1 stop5h 18m
Deal found 9/5![Air Canada logo]()
$656
This United deal was found by Cheapflights users on 9/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
2 stops7h 50m
Mon 9/2810:05 am -
2 stops9h 41m
Deal found 9/5![Multiple Airlines logo]()
$844
This Air Canada deal was found by Cheapflights users on 9/4. 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.
Thu 11/265:55 am -
2 stops7h 52m
Mon 11/303:25 pm -
1 stop4h 40m
Deal found 9/4![Air Canada logo]()
$861
Last-minute flights from O'Hare Intl to LondonDiscover last-minute flight deals from O'Hare Intl to London. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to London. Data last updated September 9, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 9/5. 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.
Tue 10/202:15 pm -
1 stop4h 25m
Sat 10/249:05 am -
1 stop5h 18m
Deal found 9/5![Air Canada logo]()
$656
This Air Canada deal was found by Cheapflights users on 9/5. 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.
Tue 10/208:50 am -
1 stop5h 00m
Tue 10/273:25 pm -
1 stop5h 33m
Deal found 9/5![Multiple Airlines logo]()
$709
This Air Canada deal was found by Cheapflights users on 9/5. 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.
Tue 10/209:55 am -
1 stop3h 55m
Tue 10/273:25 pm -
2 stops9h 36m
Deal found 9/5![Air Canada logo]()
$769
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/225:30 pm -
1 stop10h 50m
Thu 10/297:40 am -
2 stops17h 19m
Deal found 9/6![Multiple Airlines logo]()
$583
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Fri 10/235:30 pm -
1 stop10h 50m
Fri 10/307:40 am -
2 stops35h 36m
Deal found 9/8![Multiple Airlines logo]()
$596
This Air Canada deal was found by Cheapflights users on 9/8. 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.
Fri 10/2312:59 pm -
1 stop5h 41m
Fri 10/303:25 pm -
1 stop6h 23m
Deal found 9/8![Air Canada logo]()
$642
One-way flights from O'Hare Intl to LondonSearch for one-way flight options from O'Hare Intl to London. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from O'Hare Intl to London. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This oojo deal was found by Cheapflights users on 9/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:30 pm -
1 stop10h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![WestJet logo]()
$250
This Mytrip deal was found by Cheapflights users on 9/4. 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 11/177:05 am -
3 stops21h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$272
This Air Canada deal was found by Cheapflights users on 9/5. 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.
Sun 10/49:55 am -
1 stop3h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Air Canada logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Sun 10/46:30 am -
2 stops21h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/16:30 am -
3 stops21h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$321
This Mytrip deal was found by Cheapflights users on 9/4. 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 11/174:30 pm -
1 stop4h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Air Canada logo]()
$338
This Trip.com deal was found by Cheapflights users on 9/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am -
2 stops22h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$385
This Air Canada deal was found by Cheapflights users on 9/7. 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.
Fri 10/29:55 am -
1 stop3h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Air Canada logo]()
$441
Find flight deals from O'Hare Intl to London
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to London (YXU). 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 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $583 (Kiwi.com) |
One-way from | $250 (oojo) |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to London 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 7,457,451 searches. Data last updated September 9, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoLondon
ORD Chicago O'Hare Intl - YXU London
ORDYXU
Chicago O'Hare Intl
Tue 11/17
7:05 am-5:35 am
3 stops21h 30m
London
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$272
Quickest round-trip
ChicagoLondon
ORD Chicago O'Hare Intl - YXU London
ORDYXU
Chicago O'Hare Intl
Sun 10/4
9:55 am-2:50 pm
1 stop3h 55m
London
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$302
ChicagoLondon
ORD Chicago O'Hare Intl - YXU London
ORDYXU
Chicago O'Hare Intl
Thu 10/1
6:30 am-5:20 am
3 stops21h 50m
London
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$321
ChicagoLondon
ORD Chicago O'Hare Intl - YXU London
ORDYXU
Chicago O'Hare Intl
Sun 10/4
8:55 pm-5:20 am
3 stops31h 25m
London
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$367
ChicagoLondon
ORD Chicago O'Hare Intl - YXU London
ORDYXU
Chicago O'Hare Intl
Fri 10/2
6:00 am-5:20 am
2 stops22h 20m
London
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$385
ChicagoLondon
ORD Chicago O'Hare Intl - YXU London
ORDYXU
Chicago O'Hare Intl
Fri 10/2
9:55 am-2:50 pm
1 stop3h 55m
London
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$441
ChicagoLondon
ORD Chicago O'Hare Intl - YXU London
ORDYXU
Chicago O'Hare Intl
Mon 11/30
4:30 pm-9:52 pm
1 stop4h 22m
London
Sat 12/5
9:15 am-1:13 pm
1 stop4h 58m
$640
ChicagoLondon
ORD Chicago O'Hare Intl - YXU London
ORDYXU
Chicago O'Hare Intl
Fri 10/23
12:59 pm-7:40 pm
1 stop5h 41m
London
Fri 10/30
3:25 pm-8:48 pm
1 stop6h 23m
$642
ChicagoLondon
ORD Chicago O'Hare Intl - YXU London
ORDYXU
Chicago O'Hare Intl
Tue 10/20
2:15 pm-7:40 pm
1 stop4h 25m
London
Sat 10/24
9:05 am-1:23 pm
1 stop5h 18m
$656
ChicagoLondon
ORD Chicago O'Hare Intl - YXU London
ORDYXU
Chicago O'Hare Intl
Thu 10/22
8:50 am-2:50 pm
1 stop5h 00m
London
Thu 10/29
3:25 pm-7:58 pm
1 stop5h 33m
$709
Showing 1-10 of 14 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-London, Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-London, Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-London, Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-London, Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-London, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from O'Hare Intl to London
Have a flexible travel schedule? Discover the best time to fly to London from O'Hare Intl with our price prediction graph.
ORD-YXU
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.
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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