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$536+ Cheap flights from Kuala Lumpur Intl (KUL) to Ontario (ONT)

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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
KUL — ONT
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Kuala Lumpur Intl to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Kuala Lumpur Intl (KUL) to Ontario (ONT). 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 May 1, 2025.

Round-trip from

$775
(Trip.com)

One-way from

$536
(China Airlines)

Popular in

July

Cheapest in

September

Average price

$925
From Kuala Lumpur Intl to Ontario
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One-way flight from Kuala Lumpur Intl to Ontario
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Highest demand for flights based on searches. 3% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Kuala Lumpur Intl to Ontario

Cheapest flights from Kuala Lumpur Intl to Ontario
Explore the most affordable flight options available from Kuala Lumpur Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/122:45 pmKUL - ONT
1 stop18h 55mChina Airlines
Wed 9/1712:10 amONT - KUL
1 stop22h 15mChina Airlines
Deal found 4/29$775
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/245:10 pmKUL - ONT
1 stop39h 30mSTARLUX Airlines
Fri 8/811:45 pmONT - KUL
1 stop25h 25mSTARLUX Airlines
Deal found 4/29$938
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:05 amKUL - ONT
2 stops27h 35mMultiple Airlines
Wed 9/1712:10 amONT - KUL
2 stops26h 05mMultiple Airlines
Deal found 4/29$944
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/117:15 amKUL - ONT
2 stops28h 39mUnited Airlines
Fri 8/15:05 amONT - KUL
2 stops27h 50mUnited Airlines
Deal found 4/29$1,236
This Japan Airlines deal was found by Cheapflights users on 4/29. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2110:50 pmKUL - ONT
2 stops34h 14mJapan Airlines
Tue 8/56:00 amONT - KUL
2 stops44h 55mJapan Airlines
Deal found 4/29$1,464
This oojo deal was found by Cheapflights users on 4/30. 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.
Tue 5/209:30 amKUL - ONT
2 stops52h 16mQatar Airways
Mon 6/1612:00 pmONT - KUL
2 stops34h 50mQatar Airways
Deal found 4/30$1,549
This British Airways deal was found by Cheapflights users on 4/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1210:50 pmKUL - ONT
2 stops33h 50mBritish Airways
Thu 9/185:09 pmONT - KUL
2 stops33h 11mBritish Airways
Deal found 4/29$1,718
This Booking.com deal was found by Cheapflights users on 4/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/218:40 pmKUL - ONT
3 stops41h 12mAir Canada
Tue 8/51:19 pmONT - KUL
3 stops29h 51mAir Canada
Deal found 4/29$2,003

Cheapflights Fare Finder

Customize your flight search to find flights from Kuala Lumpur Intl to Ontario 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 May 1, 2025.
Use the filters below to find and compare flights from Kuala Lumpur Intl Airport to Ontario that are best for you.

Fly from

Kuala Lumpur Intl

Fly to

Ontario

Route

Depart

Return

Price

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Fri 9/12

2:45 pm-6:40 pm

1 stop18h 55m

Ontario

Wed 9/17

12:10 am-1:25 pm

1 stop22h 15m

$775

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Thu 7/24

5:10 pm-5:40 pm

1 stop39h 30m

Ontario

Fri 8/8

11:45 pm-4:10 pm

1 stop25h 25m

$938

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Fri 9/12

6:05 am-6:40 pm

2 stops27h 35m

Ontario

Wed 9/17

12:10 am-5:15 pm

2 stops26h 05m

$944

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Fri 7/11

7:15 am-8:54 pm

2 stops28h 39m

Ontario

Fri 8/1

5:05 am-11:55 pm

2 stops27h 50m

$1,236

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Mon 7/21

10:50 pm-6:04 pm

2 stops34h 14m

Ontario

Tue 8/5

6:00 am-5:55 pm

2 stops44h 55m

$1,464

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Tue 5/20

9:30 am-10:46 pm

2 stops52h 16m

Ontario

Mon 6/16

12:00 pm-1:50 pm

2 stops34h 50m

$1,549

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Fri 9/12

10:50 pm-5:40 pm

2 stops33h 50m

Ontario

Thu 9/18

5:09 pm-5:20 pm

2 stops33h 11m

$1,718

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Mon 7/21

8:40 pm-10:52 pm

3 stops41h 12m

Ontario

Tue 8/5

1:19 pm-10:10 am

3 stops29h 51m

$2,003

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Fri 5/16

2:45 pm-6:00 pm

1 stop18h 15m

$536

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Wed 7/23

6:55 am-5:40 pm

2 stops25h 45m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 14 results
1
2

Best time to book a flight from Kuala Lumpur Intl to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Kuala Lumpur 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 Kuala Lumpur Intl Airport to Ontario

What is the cheapest month to book a flight from Kuala Lumpur Intl Airport to Ontario?

Currently, August is the cheapest month in which you can book a flight from Kuala Lumpur Intl Airport to Ontario (average of $246). Flying from Kuala Lumpur Intl Airport to Ontario in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated May 1, 2025.
STARLUX Airlines
9.1
Wonderful
161 reviews

Boarding

9.0

Overall

9.1

Entertainment

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
161 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Boarding

9.0

Overall

9.1

Entertainment

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very good
1,459 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Boarding

9.0

Overall

9.1

Entertainment

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very good
732 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Boarding

9.0

Overall

9.1

Entertainment

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Qatar Airways
7.4
Good
3,563 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Boarding

9.0

Overall

9.1

Entertainment

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
United Airlines
7.4
Good
8,696 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Boarding

9.0

Overall

9.1

Entertainment

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

Related info for your journey

Find useful and relevant information for your journey from Kuala Lumpur Intl to Ontario. 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 Ontario from Kuala Lumpur Intl?

    If you book a flight to Ontario from Kuala Lumpur Intl, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 0 flights from Kuala Lumpur Intl to Ontario per day from 0 different airlines.

  • What are the cheapest airlines flying from Kuala Lumpur Intl Airport to Ontario round-trip?

    According to our current data, China Airlines ($775), STARLUX Airlines ($938), and United Airlines ($1,236) offers the cheapest pricing from Kuala Lumpur Intl Airport to Ontario.

  • What are the cheapest airlines to fly from Kuala Lumpur Intl Airport to Ontario one-way?

    The cheapest airlines for a one-way flight from Kuala Lumpur Intl Airport to Ontario are China Airlines ($536), STARLUX Airlines ($620), and United Airlines ($786).

  • Can I find deals for flights from Kuala Lumpur Intl to Ontario that include hotel bookings?

    Yes. In addition to deals on Kuala Lumpur Intl to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kuala Lumpur Intl to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kuala Lumpur Intl to Ontario.

  • Can I find deals for business class flights from Kuala Lumpur Intl to Ontario?

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

  • What is the cheapest month to book a flight from Kuala Lumpur Intl Airport to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Kuala Lumpur Intl Airport to Ontario (average of $246). Flying from Kuala Lumpur Intl Airport to Ontario in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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