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 27m and 7h 18m, respectively.

What airlines fly to London, Ontario?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to London, Ontario from Illinois according to our data. Air Canada is the first choice among our users, with 39% of people opting to fly with this airline when traveling 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 Illinois to London?

WestJet, 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.

$130 Cheap Flights from Illinois to London in 2025

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Find the cheapest flights from Illinois to London

Round-trip

One-way

Last minute

Cheap round-trip flights

5:30 pm - 5:12 amORD-YXU

10h 42m1 stop

8:00 pm - 4:43 pmYXU-ORD

21h 43m1 stop

$281WestJet

Find Deal

Mon, Sep 22 - Mon, Sep 29

6:00 am - 5:12 amORD-YXU

22h 12m2 stops

8:00 pm - 4:43 pmYXU-ORD

21h 43m1 stop

$357

Find Deal

Mon, Sep 22 - Mon, Sep 29

5:30 pm - 5:12 amORD-YXU

10h 42m1 stop

8:00 pm - 11:59 pmYXU-ORD

28h 59m2 stops

$366

Find Deal

Sun, Sep 14 - Sun, Sep 21

5:30 pm - 5:12 amORD-YXU

10h 42m1 stop

8:00 pm - 7:52 pmYXU-ORD

24h 52m2 stops

$368

Find Deal

Tue, Sep 30 - Tue, Oct 7

5:30 pm - 5:12 amORD-YXU

10h 42m1 stop

6:00 am - 4:43 pmYXU-ORD

11h 43m1 stop

$414WestJet

Find Deal

Sun, Sep 14 - Sun, Sep 21

5:30 pm - 5:12 amORD-YXU

10h 42m1 stop

8:00 pm - 2:27 pmYXU-ORD

43h 27m3 stops

$439

Find Deal

Tue, Sep 30 - Tue, Oct 7

3:50 pm - 9:29 pmORD-YXU

4h 39m1 stop

9:55 am - 3:04 pmYXU-ORD

6h 09m1 stop

$590Air Canada

Find Deal

Tue, Sep 30 - Tue, Oct 7

2:00 pm - 9:29 pmORD-YXU

6h 29m1 stop

10:00 am - 1:14 pmYXU-ORD

4h 14m1 stop

$619Air Canada

Find Deal

Sat, Sep 13 - Sat, Sep 20

6:00 am - 3:17 pmORD-YXU

8h 17m2 stops

3:50 pm - 11:30 pmYXU-ORD

8h 40m2 stops

$711United Airlines

Find Deal

Mon, Sep 22 - Mon, Sep 29

1:24 pm - 9:21 pmORD-YXU

6h 57m2 stops

5:45 am - 9:13 amYXU-ORD

4h 28m1 stop

$725United Airlines

Find Deal

Fri, Dec 26 - Sat, Jan 3

WestJet flights from Illinois to London, Ontario

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

WestJet

Sep 22

ORD5:30 pmChicago O'Hare Intl

10h 42m

1 stop

YXU5:12 amLondon

Sep 29

YXU8:00 pmLondon

21h 43m

1 stop

ORD4:43 pmChicago O'Hare Intl

$281

Find similar

WestJet

Sep 14

ORD5:30 pmChicago O'Hare Intl

10h 42m

1 stop

YXU5:12 amLondon

Sep 21

YXU6:00 amLondon

11h 43m

1 stop

ORD4:43 pmChicago O'Hare Intl

$414

Find similar

WestJet

Aug 30

ORD5:30 pmChicago O'Hare Intl

24h 39m

1 stop

YXU7:09 pmLondon

Sep 2

YXU8:00 pmLondon

21h 43m

1 stop

ORD4:43 pmChicago O'Hare Intl

$883

Find similar

Air Canada flights from Illinois to London, Ontario

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

Air Canada

Sep 30

ORD3:50 pmChicago O'Hare Intl

4h 39m

1 stop

YXU9:29 pmLondon

Oct 7

YXU9:55 amLondon

6h 09m

1 stop

ORD3:04 pmChicago O'Hare Intl

$590

Find similar

Air Canada

Sep 13

ORD2:00 pmChicago O'Hare Intl

6h 29m

1 stop

YXU9:29 pmLondon

Sep 20

YXU10:00 amLondon

4h 14m

1 stop

ORD1:14 pmChicago O'Hare Intl

$619

Find similar

Air Canada

Sep 13

ORD9:55 amChicago O'Hare Intl

4h 22m

1 stop

YXU3:17 pmLondon

Sep 20

YXU6:10 amLondon

9h 45m

2 stops

ORD2:55 pmChicago O'Hare Intl

$624

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Mon 9/22

5:30 pm-5:12 am

1 stop10h 42m

London

Mon 9/29

8:00 pm-4:43 pm

1 stop21h 43m

$281

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Mon 9/22

6:00 am-5:12 am

2 stops22h 12m

London

Mon 9/29

8:00 pm-4:43 pm

1 stop21h 43m

$357

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Sun 9/14

5:30 pm-5:12 am

1 stop10h 42m

London

Sun 9/21

8:00 pm-11:59 pm

2 stops28h 59m

$366

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Tue 9/30

5:30 pm-5:12 am

1 stop10h 42m

London

Tue 10/7

8:00 pm-7:52 pm

2 stops24h 52m

$368

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Sun 9/14

5:30 pm-5:12 am

1 stop10h 42m

London

Sun 9/21

6:00 am-4:43 pm

1 stop11h 43m

$414

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Tue 9/30

5:30 pm-5:12 am

1 stop10h 42m

London

Tue 10/7

8:00 pm-2:27 pm

3 stops43h 27m

$439

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Tue 9/30

3:50 pm-9:29 pm

1 stop4h 39m

London

Tue 10/7

9:55 am-3:04 pm

1 stop6h 09m

$590

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Sat 9/13

2:00 pm-9:29 pm

1 stop6h 29m

London

Sat 9/20

10:00 am-1:14 pm

1 stop4h 14m

$619

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Mon 9/22

6:00 am-3:17 pm

2 stops8h 17m

London

Mon 9/29

3:50 pm-11:30 pm

2 stops8h 40m

$711

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Fri 12/26

1:24 pm-9:21 pm

2 stops6h 57m

London

Sat 1/3

5:45 am-9:13 am

1 stop4h 28m

$725

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

What is the cheapest day to depart on your flight to London, Ontario?

According to our data, Thursday is the cheapest day to fly to London, Ontario from Illinois. The lowest ticket price found for a Thursday departure recently was $316. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to London, Ontario on Tuesday is $780.

What is the cheapest time of day to depart on your flight to London, Ontario?

In the morning is the cheapest time of day to fly from Illinois to London, Ontario when you can find flight prices for as low as $587. Flying to London, Ontario in the morning is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to London, Ontario, so prices are often more expensive at around $764 per ticket.

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

Best Price Found	$130
Fastest flight time	4h 22m
Direct flights	None
Airports in London, Ontario	1 airport

The best one-way flight to London, Ontario from Illinois in the past 72 hours is $130. The best round-trip flight deal from Illinois to London, Ontario found on momondo in the last 72 hours is $281.

The fastest flight from Illinois to London, Ontario takes 4h 22m

There are no direct flights from Illinois to London, Ontario. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - London Airport.

There is 1 airport near London, Ontario: London (YXU)

Search flight deals

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.

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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.