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$202+ Cheap flights from O'Hare Intl (ORD) to London, ON (YXU)

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YXU
Jul 12 — Jul 191
Sat 7/12
Sat 7/19
1 adult, Economy
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Cheap 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 July 7, 2025.

Round-trip from

$407
(oojo)

One-way from

$202
(Trip.com)
From Chicago O'Hare Intl to London
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One-way flight from Chicago O'Hare Intl to London
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Find flight deals from O'Hare Intl to London

Cheapest flights from O'Hare Intl to London
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 July 7, 2025.

This oojo deal was found by Cheapflights users on 7/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/255:30 pmORD - YXU
1 stop10h 44mWestJet
Tue 8/268:00 pmYXU - ORD
1 stop21h 44mWestJet
Deal found 7/5$407
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/205:30 pmORD - YXU
1 stop10h 44mMultiple Airlines
Wed 8/276:00 amYXU - ORD
2 stops24h 40mMultiple Airlines
Deal found 7/7$467
This Flightnetwork deal was found by Cheapflights users on 7/6. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/203:50 pmORD - YXU
1 stop4h 37mAir Canada
Wed 8/276:15 amYXU - ORD
1 stop3h 54mAir Canada
Deal found 7/6$483

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 2,558,603 searches. Data last updated July 7, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to London that are best for you.

Fly from

O'Hare Intl

Fly to

London

Route

Depart

Return

Price

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Mon 8/25

5:30 pm-5:14 am

1 stop10h 44m

London

Tue 8/26

8:00 pm-4:44 pm

1 stop21h 44m

$407

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Wed 8/20

5:30 pm-5:14 am

1 stop10h 44m

London

Wed 8/27

6:00 am-5:40 am

2 stops24h 40m

$467

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Wed 8/20

3:50 pm-9:27 pm

1 stop4h 37m

London

Wed 8/27

6:15 am-9:09 am

1 stop3h 54m

$483

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Wed 8/27

5:30 pm-5:14 am

1 stop10h 44m

$202

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Thu 8/21

9:55 am-5:07 pm

1 stop6h 12m

$265

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Wed 8/27

3:20 pm-5:14 am

2 stops12h 54m

$270

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Fri 7/11

2:00 pm-9:27 pm

1 stop6h 27m

$663

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

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.
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 Chicago O'Hare Intl Airport to London

What is the cheapest time of day to fly from ORD to YXU?

Find hourly flight availability from O'Hare Intl to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 7, 2025.

When flying from Chicago O'Hare Intl Airport to London, Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated July 7, 2025.
Get a feel of what it's like to fly with United Airlines, WestJet, and Air Canada from Chicago O'Hare Intl Airport to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,846 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.0

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,846 reviews
United Airlines
7.4
Good
8,846 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.0

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
WestJet
7.2
Good
2,920 reviews
United Airlines
7.4
Good
8,846 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.0

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,676 reviews
United Airlines
7.4
Good
8,846 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.0

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

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

    Located just 5.3 mi from the city center, London is the airport most travelers will use when flying to London from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to London (YXU) should be relatively easy as there are 0 daily inbound flights from Chicago O'Hare Intl from 0 different airlines.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to London, Ontario one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $202. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Chicago O'Hare Intl Airport to London, Ontario for a low price.

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

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

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

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

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

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

See more FAQs

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