Which airlines fly to London, Ontario?

United Airlines, Air Canada and American Airlines are the top three most popular airlines that fly to London, Ontario from Chicago according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when travelling to London, Ontario. Keep in mind that there are 3 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Chicago to London?

Air Canada and United Airlines are the most popular carriers operating from Chicago to London

When did momondo last update prices for flights from Chicago to London Airport?

Prices for flights from Chicago to London Airport are updated daily.

How old do you have to be to fly from Chicago to London Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to London Airport.

What documentation or ID do you need to fly to London Airport?

The necessary travel and health documents for your London Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 294 Cheap Flights from Chicago to London in 2025/26

1 adult

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Find the cheapest flights from Chicago to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 p.m. - 5:12 a.m.

ORD

YXU

10h 42m1 stop

8:00 p.m. - 4:43 p.m.

YXU

ORD

21h 43m1 stop

C$ 380WestJet

Mon, 25 May - Thu, 28 May

2:20 p.m. - 6:35 a.m.

ORD

YXU

15h 15m1 stop

8:10 p.m. - 10:30 a.m.

YXU

ORD

15h 20m2 stops

C$ 511Multiple Airlines

Mon, 9 Feb - Mon, 16 Feb

3:55 p.m. - 9:20 p.m.

ORD

YXU

4h 25m1 stop

9:50 a.m. - 1:01 p.m.

YXU

ORD

4h 11m1 stop

C$ 661Air Canada

Fri, 23 Jan - Fri, 30 Jan

2:20 p.m. - 8:46 a.m.

ORD

YXU

17h 26m3 stops

7:30 a.m. - 9:15 a.m.

YXU

ORD

26h 45m2 stops

C$ 696Multiple Airlines

Fri, 23 Jan - Fri, 30 Jan

7:15 a.m. - 9:20 p.m.

ORD

YXU

13h 05m2 stops

9:50 a.m. - 3:10 p.m.

YXU

ORD

6h 20m1 stop

C$ 698Air Canada

Fri, 23 Jan - Fri, 30 Jan

5:30 p.m. - 1:45 p.m.

ORD

YXU

19h 15m2 stops

8:00 p.m. - 4:43 p.m.

YXU

ORD

21h 43m1 stop

C$ 712WestJet

Mon, 25 May - Thu, 28 May

10:48 a.m. - 6:34 a.m.

ORD

YXU

18h 46m2 stops

8:10 p.m. - 1:35 p.m.

YXU

ORD

18h 25m1 stop

C$ 739Multiple Airlines

Thu, 15 Jan - Sun, 18 Jan

10:00 a.m. - 5:05 p.m.

ORD

YXU

6h 05m1 stop

5:10 a.m. - 9:13 a.m.

YXU

ORD

5h 03m1 stop

C$ 748Air Canada

Thu, 15 Jan - Sun, 18 Jan

10:00 a.m. - 5:05 p.m.

ORD

YXU

6h 05m1 stop

5:10 a.m. - 11:06 a.m.

YXU

ORD

6h 56m2 stops

C$ 752Air Canada

Fri, 23 Jan - Fri, 30 Jan

5:30 p.m. - 7:07 p.m.

ORD

YXU

24h 37m1 stop

6:00 a.m. - 4:43 p.m.

YXU

ORD

11h 43m1 stop

C$ 753WestJet

Sat, 23 May - Tue, 26 May

Air Canada flights from Chicago to London, Ontario

Our best Air Canada deals on Chicago to London, Ontario flight tickets

Air Canada

23 Jan

ORD3:55 p.m.Chicago O'Hare Intl

4h 25m

1 stop

YXU9:20 p.m.London

30 Jan

YXU9:50 a.m.London

4h 11m

1 stop

ORD1:01 p.m.Chicago O'Hare Intl

C$ 661

Find similar

Air Canada

23 Jan

ORD7:15 a.m.Chicago O'Hare Intl

13h 05m

2 stops

YXU9:20 p.m.London

30 Jan

YXU9:50 a.m.London

6h 20m

1 stop

ORD3:10 p.m.Chicago O'Hare Intl

C$ 698

Find similar

Air Canada

15 Jan

ORD10:00 a.m.Chicago O'Hare Intl

6h 05m

1 stop

YXU5:05 p.m.London

18 Jan

YXU5:10 a.m.London

5h 03m

1 stop

ORD9:13 a.m.Chicago O'Hare Intl

C$ 748

Find similar

United Airlines flights from Chicago to London, Ontario

Our best United Airlines deals on Chicago to London, Ontario flight tickets

United Airlines

11 Feb

ORD10:00 a.m.Chicago O'Hare Intl

6h 05m

1 stop

YXU5:05 p.m.London

18 Feb

YXU9:25 a.m.London

4h 36m

1 stop

ORD1:01 p.m.Chicago O'Hare Intl

C$ 860

Find similar

United Airlines

11 Feb

ORD6:05 a.m.Chicago O'Hare Intl

10h 00m

2 stops

YXU5:05 p.m.London

18 Feb

YXU5:40 p.m.London

5h 24m

1 stop

ORD10:04 p.m.Chicago O'Hare Intl

C$ 873

Find similar

United Airlines

26 Feb

ORD12:45 p.m.Chicago O'Hare Intl

7h 36m

2 stops

YXU9:21 p.m.London

2 Mar

YXU9:25 a.m.London

10h 03m

2 stops

ORD6:28 p.m.Chicago O'Hare Intl

C$ 894

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Mon 25/5

5:30 p.m.-5:12 a.m.

1 stop10h 42m

London

Thu 28/5

8:00 p.m.-4:43 p.m.

1 stop21h 43m

C$ 380

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Mon 9/2

2:20 p.m.-6:35 a.m.

1 stop15h 15m

London

Mon 16/2

8:10 p.m.-10:30 a.m.

2 stops15h 20m

C$ 511

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Fri 23/1

3:55 p.m.-9:20 p.m.

1 stop4h 25m

London

Fri 30/1

9:50 a.m.-1:01 p.m.

1 stop4h 11m

C$ 661

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Fri 23/1

2:20 p.m.-8:46 a.m.

3 stops17h 26m

London

Fri 30/1

7:30 a.m.-9:15 a.m.

2 stops26h 45m

C$ 696

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Fri 23/1

7:15 a.m.-9:20 p.m.

2 stops13h 05m

London

Fri 30/1

9:50 a.m.-3:10 p.m.

1 stop6h 20m

C$ 698

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Mon 25/5

5:30 p.m.-1:45 p.m.

2 stops19h 15m

London

Thu 28/5

8:00 p.m.-4:43 p.m.

1 stop21h 43m

C$ 712

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Thu 15/1

10:48 a.m.-6:34 a.m.

2 stops18h 46m

London

Sun 18/1

8:10 p.m.-1:35 p.m.

1 stop18h 25m

C$ 739

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Thu 15/1

10:00 a.m.-5:05 p.m.

1 stop6h 05m

London

Sun 18/1

5:10 a.m.-9:13 a.m.

1 stop5h 03m

C$ 748

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Fri 23/1

10:00 a.m.-5:05 p.m.

1 stop6h 05m

London

Fri 30/1

5:10 a.m.-11:06 a.m.

2 stops6h 56m

C$ 752

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Sat 23/5

5:30 p.m.-7:07 p.m.

1 stop24h 37m

London

Tue 26/5

6:00 a.m.-4:43 p.m.

1 stop11h 43m

C$ 753

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to London, Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Chicago to London, Ontario flights?

You could potentially save up to 59% on your flight if you consider stops on a Chicago to London, Ontario flight.

When to book flights from Chicago to London, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to London, Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to London, Ontario (CHI to YXU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to London, Ontario

Fastest flight time	4h 50m
Direct flights	None

The fastest flight from Chicago to London, Ontario takes 4h 50m

There are no direct flights from Chicago to London, Ontario. There are no popular flight routes from Chicago to London, Ontario.

Search flight deals

How far is Chicago to London by plane?
The distance between Chicago and London is about 538.5 km. Flights usually cover this in 4h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago to London Airport?
Prices for flights from Chicago to London Airport are updated daily.
How old do you have to be to fly from Chicago to London Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to London Airport.
What documentation or ID do you need to fly to London Airport?
The necessary travel and health documents for your London Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Grand Bend

Port Stanley

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to London. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Chicago with this policy.

How can momondo help me find flights from Chicago to London?

momondo helps you find the best flight between Chicago and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.