What 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 Illinois according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to London, Ontario. Keep in mind that there are 7 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to London, Ontario?

If you’re flying from a popular airport in Illinois, such as Chicago or Moline, and flying into London, Ontario, then you can expect flight times to average 2h 21m and 3h 57m, respectively.

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

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

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

Prices for flights from Illinois to London Airport refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to London Airport.

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

The travel and health documents you'll need for your trip to London Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$338 Cheap Flights from Illinois to London, Ontario in 2026

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Find the cheapest flights from Illinois to London

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:55 am - 2:58 pm

ORD

YXU

4h 03m

1 stop

10:05 am - 1:22 pm

YXU

ORD

4h 17m

1 stop

$602Air Canada

Mon, Jun 15 - Mon, Jun 22

9:55 am - 2:58 pm

ORD

YXU

4h 03m

1 stop

5:10 am - 9:00 am

YXU

ORD

4h 50m

1 stop

$603Air Canada

Tue, Jun 16 - Tue, Jun 23

3:50 pm - 9:38 pm

ORD

YXU

4h 48m

1 stop

9:30 am - 2:55 pm

YXU

ORD

6h 25m

1 stop

$668Air Canada

Mon, May 25 - Thu, May 28

5:30 pm - 5:20 am

ORD

YXU

10h 50m

1 stop

5:55 pm - 4:40 pm

YXU

ORD

23h 45m

1 stop

$675WestJet

Thu, Aug 13 - Sun, Aug 16

9:55 am - 2:58 pm

ORD

YXU

4h 03m

1 stop

5:10 am - 2:50 pm

YXU

ORD

10h 40m

2 stops

$676Air Canada

Tue, Jun 9 - Wed, Jun 10

8:45 am - 5:33 pm

ORD

YXU

7h 48m

2 stops

10:05 am - 1:22 pm

YXU

ORD

4h 17m

1 stop

$677Air Canada

Sat, Jun 13 - Sun, Jun 21

9:55 am - 5:33 pm

ORD

YXU

6h 38m

1 stop

5:10 am - 9:00 am

YXU

ORD

4h 50m

1 stop

$693Air Canada

Tue, Jun 9 - Tue, Jun 16

5:30 pm - 5:20 am

ORD

YXU

10h 50m

1 stop

2:40 pm - 5:07 am

YXU

ORD

15h 27m

2 stops

$696Multiple Airlines

Sat, Jun 6 - Fri, Jun 12

3:50 pm - 9:38 pm

ORD

YXU

4h 48m

1 stop

9:30 am - 8:08 pm

YXU

ORD

11h 38m

2 stops

$701Air Canada

Mon, May 25 - Thu, May 28

5:30 pm - 4:45 pm

ORD

YXU

22h 15m

1 stop

5:55 pm - 4:40 pm

YXU

ORD

23h 45m

1 stop

$706WestJet

Wed, Aug 12 - Sun, Aug 16

WestJet flights from Illinois to London, Ontario

Our best WestJet deals on Illinois to London, Ontario flight tickets

WestJet

Aug 13

ORD5:30 pmChicago O'Hare Intl

10h 50m

1 stop

YXU5:20 amLondon

Aug 16

YXU5:55 pmLondon

23h 45m

1 stop

ORD4:40 pmChicago O'Hare Intl

$675

WestJet

Aug 12

ORD5:30 pmChicago O'Hare Intl

22h 15m

1 stop

YXU4:45 pmLondon

Aug 16

YXU5:55 pmLondon

23h 45m

1 stop

ORD4:40 pmChicago O'Hare Intl

$706

WestJet

Aug 12

ORD5:30 pmChicago O'Hare Intl

10h 50m

1 stop

YXU5:20 amLondon

Aug 16

YXU2:40 pmLondon

27h 00m

2 stops

ORD4:40 pmChicago O'Hare Intl

$748

United Airlines flights from Illinois to London, Ontario

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

United Airlines

Aug 21

ORD9:50 amChicago O'Hare Intl

4h 05m

1 stop

YXU2:55 pmLondon

Aug 23

YXU10:05 amLondon

4h 17m

1 stop

ORD1:22 pmChicago O'Hare Intl

$822

United Airlines

Jun 29

ORD4:37 pmChicago O'Hare Intl

4h 00m

1 stop

YXU9:37 pmLondon

Jul 6

YXU10:05 amLondon

4h 17m

1 stop

ORD1:22 pmChicago O'Hare Intl

$823

United Airlines

Jun 20

ORD9:34 pmChicago O'Hare Intl

16h 23m

2 stops

YXU2:57 pmLondon

Jun 27

YXU3:30 pmLondon

5h 17m

1 stop

ORD7:47 pmChicago O'Hare Intl

$832

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Mon 6/15

9:55 am-2:58 pm

1 stop4h 03m

London

Mon 6/22

10:05 am-1:22 pm

1 stop4h 17m

$602

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Tue 6/16

9:55 am-2:58 pm

1 stop4h 03m

London

Tue 6/23

5:10 am-9:00 am

1 stop4h 50m

$603

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Mon 5/25

3:50 pm-9:38 pm

1 stop4h 48m

London

Thu 5/28

9:30 am-2:55 pm

1 stop6h 25m

$668

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Thu 8/13

5:30 pm-5:20 am

1 stop10h 50m

London

Sun 8/16

5:55 pm-4:40 pm

1 stop23h 45m

$675

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Tue 6/9

9:55 am-2:58 pm

1 stop4h 03m

London

Wed 6/10

5:10 am-2:50 pm

2 stops10h 40m

$676

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Sat 6/13

8:45 am-5:33 pm

2 stops7h 48m

London

Sun 6/21

10:05 am-1:22 pm

1 stop4h 17m

$677

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Tue 6/9

9:55 am-5:33 pm

1 stop6h 38m

London

Tue 6/16

5:10 am-9:00 am

1 stop4h 50m

$693

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Sat 6/6

5:30 pm-5:20 am

1 stop10h 50m

London

Fri 6/12

2:40 pm-5:07 am

2 stops15h 27m

$696

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Mon 5/25

3:50 pm-9:38 pm

1 stop4h 48m

London

Thu 5/28

9:30 am-8:08 pm

2 stops11h 38m

$701

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Wed 8/12

5:30 pm-4:45 pm

1 stop22h 15m

London

Sun 8/16

5:55 pm-4:40 pm

1 stop23h 45m

$706

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Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois 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

Other information

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

You could potentially save up to 51% on your flight if you consider stops on a Illinois to London, Ontario flight.

Cheap Illinois to London, Ontario flight deals and tips

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

Fastest flight time	6h 23m
Direct flights	None

The fastest flight from Illinois to London, Ontario takes 6h 23m

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

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Frequently asked questions about flying from Illinois to London, Ontario

When did momondo last update prices for flights from Illinois to London Airport?
Prices for flights from Illinois to London Airport refresh daily.
How old do you have to be to fly from Illinois to London Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to London Airport.
What documentation or ID do you need to fly to London Airport?
The travel and health documents you'll need for your trip to London Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Airport. It is always advisable to seek 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 Illinois to London?

It is quick and easy to find Illinois to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

All flight searches from Illinois to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to London from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to London from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Illinois to London from $338

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to London departing on 6/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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WestJet flights from Illinois to London, Ontario

Our best WestJet deals on Illinois to London, Ontario flight tickets

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

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

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

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

What airlines fly to London, Ontario?

How long does it take to fly to London, Ontario?

Cheap Illinois to London, Ontario flight deals and tips

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

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Frequently asked questions about flying from Illinois to London, Ontario

Traveling to a place near London?

Why use momondo?

An easier way to manage your London, Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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