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Kuala Lumpur

$439+ Cheap flights from Ontario (ONT) to Kuala Lumpur

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KUL
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Ontario to Kuala Lumpur

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Kuala Lumpur (MY1). 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 July 31, 2025.

Round-trip from

$768
(CheapOair)

One-way from

$439
(Ovago)

Popular in

December

Cheapest in

November

Average price

$1,299
From Ontario to Kuala Lumpur
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One-way flight from Ontario to Kuala Lumpur
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Highest demand for flights based on searches. 19% potential increase in price ($298 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($112 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Ontario to Kuala Lumpur

Cheapest flights from Ontario to Kuala Lumpur
Explore the most affordable flight options available from Ontario to Kuala Lumpur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:00 amONT - KUL
2 stops48h 50mKorean Air
Wed 9/311:10 pmKUL - ONT
2 stops33h 01mKorean Air
Deal found 7/30$768
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:00 amONT - KUL
2 stops24h 50mDelta
Tue 11/411:55 pmKUL - ONT
2 stops38h 54mDelta
Deal found 7/28$776
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:36 pmONT - KUL
2 stops24h 34mUnited Airlines
Mon 9/297:15 amKUL - ONT
2 stops30h 37mUnited Airlines
Deal found 7/30$851
This ScholarTrip deal was found by Cheapflights users on 7/28. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:45 pmONT - KUL
1 stop26h 15mSTARLUX Airlines
Sun 11/305:10 pmKUL - ONT
1 stop38h 40mSTARLUX Airlines
Deal found 7/28$902
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:00 amONT - KUL
2 stops43h 45mJapan Airlines
Tue 9/210:50 pmKUL - ONT
2 stops34h 57mJapan Airlines
Deal found 7/29$922
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1112:45 amONT - KUL
1 stop21h 40mChina Airlines
Tue 10/142:45 pmKUL - ONT
1 stop18h 15mChina Airlines
Deal found 7/29$923
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/412:45 amONT - KUL
2 stops34h 55mMultiple Airlines
Tue 9/168:10 amKUL - ONT
2 stops24h 50mMultiple Airlines
Deal found 7/30$933

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Kuala Lumpur 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 July 31, 2025.
Use the filters below to find and compare flights from Ontario to Kuala Lumpur that are best for you.

Fly from

Ontario

Fly to

Kuala Lumpur

Route

Depart

Return

Price

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Wed 8/27

6:00 am-9:50 pm

2 stops48h 50m

Kuala Lumpur Intl

Wed 9/3

11:10 pm-5:11 pm

2 stops33h 01m

$768

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Thu 9/11

6:00 am-9:50 pm

2 stops48h 50m

Kuala Lumpur Intl

Tue 10/14

11:10 pm-10:49 pm

2 stops38h 39m

$776

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Thu 9/25

6:36 pm-10:10 am

2 stops24h 34m

Kuala Lumpur Intl

Mon 9/29

7:15 am-10:52 pm

2 stops30h 37m

$851

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Tue 8/26

6:00 am-4:45 pm

2 stops43h 45m

Kuala Lumpur Intl

Tue 9/2

10:50 pm-6:47 pm

2 stops34h 57m

$922

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Thu 9/11

12:45 am-1:25 pm

1 stop21h 40m

Kuala Lumpur Intl

Tue 10/14

2:45 pm-6:00 pm

1 stop18h 15m

$923

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Thu 9/4

12:45 am-2:40 am

2 stops34h 55m

Kuala Lumpur Intl

Tue 9/16

8:10 am-6:00 pm

2 stops24h 50m

$933

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Wed 9/3

6:00 am-9:50 pm

2 stops48h 50m

$439

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 9/8

6:05 am-9:50 pm

2 stops24h 45m

$441

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Wed 9/3

6:00 am-11:35 am

3 stops38h 35m

$461

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 8/18

11:45 pm-4:10 pm

1 stop25h 25m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 13 results
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Best time to book a flight from Ontario to Kuala Lumpur

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

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

Currently, September is the cheapest month in which you can book a flight from Ontario to Kuala Lumpur (average of $965). Flying from Ontario to Kuala Lumpur in June is currently the most expensive (average of $1,422). 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.

What is the cheapest time of day to fly from ONT to KUL?

Find hourly flight availability from Ontario to Kuala Lumpur. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from Ontario to Kuala Lumpur by exploring options for tickets at noon.

Reviews of airlines servicing Kuala Lumpur

Get insights into the airlines that provide service to Kuala Lumpur. 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 Kuala Lumpur. Reviews last updated July 31, 2025.
Read through reviews of airlines operating flights from Ontario to Kuala Lumpur, such as STARLUX Airlines, EVA Air, and Korean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Boarding

9.0

Food

8.8

Entertainment

8.9

Comfort

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
199 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Boarding

9.0

Food

8.8

Entertainment

8.9

Comfort

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,220 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Boarding

9.0

Food

8.8

Entertainment

8.9

Comfort

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,121 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Boarding

9.0

Food

8.8

Entertainment

8.9

Comfort

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,536 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Boarding

9.0

Food

8.8

Entertainment

8.9

Comfort

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very good
754 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Boarding

9.0

Food

8.8

Entertainment

8.9

Comfort

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Related info for your journey

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

    For a flight from Ontario to Kuala Lumpur, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 0 outbound flights to Kuala Lumpur per day. 1 airline has flights to Kuala Lumpur from Ontario on a regular basis.

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

    Flying on Korean Air is currently your cheapest option to Kuala Lumpur, with prices starting at $768. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $776 and $851, respectively. Korean Air is priced at 37% lower than the current average price of a flight leaving 3 months from now.

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

    $439 is the cheapest one-way deal found within the past few days, from Korean Air. You may also be able to find cheap deals on Delta and STARLUX Airlines, with prices starting from $441 and $522, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Kuala Lumpur 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 Ontario to Kuala Lumpur?

    Currently, September is the cheapest month in which you can book a flight from Ontario to Kuala Lumpur (average of $965). Flying from Ontario to Kuala Lumpur in June is currently the most expensive (average of $1,422). 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.

See more FAQs

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Top airline flying from Ontario to Kuala Lumpur

Discover the top airline that operate flights from Ontario to Kuala Lumpur. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$966Average$1,299FlexibilityNo cancel feeOn-time70%

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