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

For as low as C$ 840, Air Canada can have you in Chicago O'Hare Intl Airport from London, Ontario in 5h 38m. There are 565 km between London, Ontario and Chicago O'Hare Intl Airport.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London, Ontario to Chicago O'Hare Intl Airport as you normally would.

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 8.6 km journey to London (YXU) from London’s city centre.

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.

C$ 254+ Cheap Flights from London, ON to Chicago O'Hare Intl Airport

Cheap flight deals from London to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 23 October 2026.

Thu 3/1210:00 a.m. -

2 stops33h 03m

Thu 10/125:35 a.m. -

1 stop10h 25m

Deal found 19/10C$ 675

Thu 26/1110:00 a.m. -

1 stop15h 42m

Sun 29/1111:53 p.m. -

2 stops16h 52m

Deal found 21/10C$ 735

Thu 17/123:20 p.m. -

1 stop5h 38m

Mon 4/14:30 p.m. -

1 stop4h 22m

Deal found 22/10C$ 840

Wed 25/113:25 p.m. -

1 stop5h 33m

Sun 29/118:45 a.m. -

1 stop4h 57m

Deal found 21/10C$ 848

Wed 2/123:20 p.m. -

1 stop5h 38m

Sat 5/124:30 p.m. -

1 stop4h 22m

Deal found 22/10C$ 857

Fri 20/119:30 a.m. -

1 stop15h 08m

Mon 23/117:00 a.m. -

1 stop9h 45m

Deal found 19/10C$ 858

Find flight deals from London to O'Hare Intl

Round-trip from	C$ 675
One-way from	C$ 254

3/12-10/12
3 total stops
43h 28m total
London to Chicago

Search Deals

7/12-31/12
2 total stops
29h 15m total
London to Chicago

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Mon 7/12

10:15 a.m.-2:30 p.m.

2 stops29h 15m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 254

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Sat 5/12

10:00 a.m.-4:04 p.m.

3 stops31h 04m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 279

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Tue 17/11

6:40 a.m.-3:37 p.m.

3 stops57h 57m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 548

Quickest round-trip

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Sun 6/12

3:20 p.m.-7:05 p.m.

1 stop4h 45m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 590

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Tue 17/11

3:25 p.m.-7:58 p.m.

1 stop5h 33m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 617

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Tue 10/11

6:40 a.m.-3:00 p.m.

2 stops33h 20m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 700

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Mon 9/11

3:25 p.m.-7:58 p.m.

1 stop5h 33m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 753

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Thu 3/12

10:00 a.m.-7:15 a.m.

2 stops22h 15m

Chicago O'Hare Intl

Thu 10/12

10:37 p.m.-5:00 p.m.

2 stops17h 23m

C$ 804

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Thu 17/12

3:20 p.m.-7:58 p.m.

1 stop5h 38m

Chicago O'Hare Intl

Mon 4/1

4:30 p.m.-9:52 p.m.

1 stop4h 22m

C$ 840

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Fri 20/11

9:30 a.m.-11:38 p.m.

1 stop15h 08m

Chicago O'Hare Intl

Mon 23/11

7:00 a.m.-5:45 p.m.

1 stop9h 45m

C$ 858

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/10

Showing 1-10 of 14 resultsSorted by cheapest first

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.

YXU-ORD

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

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 8.6 km journey to London (YXU) from London’s city centre.
How long is the flight from London, Ontario to Chicago O'Hare Intl Airport?
For as low as C$ 840, Air Canada can have you in Chicago O'Hare Intl Airport from London, Ontario in 5h 38m. There are 565 km 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.

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Cheap flights from London, ON to Chicago O'Hare Intl Airport from C$ 254

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to O'Hare Intl

Cheapest flights from London to O'Hare IntlExplore 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 23 October 2026.

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 23 October 2026.

Best flights from London to O'Hare IntlDiscover carefully curated flight deals from London to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 October 2026.

Discover carefully curated flight deals from London to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 October 2026.

Last-minute flights from London to O'Hare IntlDiscover last-minute flight deals from London to O'Hare Intl. Data last updated 23 October 2026 and is based on user searches.

Discover last-minute flight deals from London to O'Hare Intl. Data last updated 23 October 2026 and is based on user searches.

One-way flights from London to O'Hare IntlSearch for one-way flight options from London to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 23 October 2026.

Search for one-way flight options from London to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 23 October 2026.

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Use the filters below to find and compare flights from London to Chicago O'Hare Intl Airport that are best for you.

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.

Related info for your journey

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

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

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

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

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

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

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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 23 October 2026.

Best flights from London to O'Hare Intl
Discover carefully curated flight deals from London to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 October 2026.

Last-minute flights from London to O'Hare Intl
Discover last-minute flight deals from London to O'Hare Intl. Data last updated 23 October 2026 and is based on user searches.

One-way flights from London to O'Hare Intl
Search for one-way flight options from London to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 23 October 2026.