What airlines fly to Kuala Lumpur Intl Airport?

Singapore Airlines, Cathay Pacific and ANA are the top three most popular airlines that fly to Kuala Lumpur Intl Airport from Ontario according to our data. Singapore Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Kuala Lumpur Intl Airport. Keep in mind that there are 11 different airlines that fly to Kuala Lumpur Intl Airport on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to Kuala Lumpur Intl?

Delta and Korean Air are the most popular carriers operating from Ontario to Kuala Lumpur Intl

When did momondo last update prices for flights from Ontario Airport to Kuala Lumpur Intl Airport?

Prices for flights from Ontario Airport to Kuala Lumpur Intl Airport are updated daily.

How many operators does momondo search for flights from Ontario Airport to Kuala Lumpur Intl Airport?

As of August 2026, there is 1 operator available to choose from for flights from Ontario Airport to Kuala Lumpur Intl Airport.

How old do you have to be to fly from Ontario Airport to Kuala Lumpur Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Kuala Lumpur Intl Airport.

What documentation or ID do you need to fly to Kuala Lumpur Intl Airport?

The necessary travel and health documents for your Kuala Lumpur Intl 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.

$413 Cheap Flights from Ontario to Kuala Lumpur Intl Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Kuala Lumpur

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 10:25 pmONT Ontario-KUL Kuala Lumpur Intl

47h 25m2 stops Seattle/Tacoma Intl Incheon Intl

11:55 pm - 10:43 pmKUL Kuala Lumpur Intl-ONT Ontario

38h 48m2 stops Incheon Intl Seattle/Tacoma Intl

$808Delta

Sun, Jan 24 - Sun, Feb 28

7:00 am - 10:25 pmONT Ontario-KUL Kuala Lumpur Intl

47h 25m2 stops Seattle/Tacoma Intl Incheon Intl

11:55 pm - 10:43 pmKUL Kuala Lumpur Intl-ONT Ontario

38h 48m2 stops Incheon Intl Seattle/Tacoma Intl

$808Delta

Fri, Jan 29 - Fri, Feb 26

7:00 am - 10:25 pmONT Ontario-KUL Kuala Lumpur Intl

47h 25m2 stops Seattle/Tacoma Intl Incheon Intl

11:55 pm - 10:43 pmKUL Kuala Lumpur Intl-ONT Ontario

38h 48m2 stops Incheon Intl Seattle/Tacoma Intl

$808Delta

Fri, Jan 29 - Wed, Mar 3

7:00 am - 10:25 pmONT Ontario-KUL Kuala Lumpur Intl

47h 25m2 stops Seattle/Tacoma Intl Incheon Intl

11:55 pm - 4:12 pmKUL Kuala Lumpur Intl-ONT Ontario

32h 17m2 stops Incheon Intl Salt Lake City

$808Delta

Sat, Jan 30 - Thu, Feb 25

7:00 am - 10:25 pmONT Ontario-KUL Kuala Lumpur Intl

47h 25m2 stops Seattle/Tacoma Intl Incheon Intl

11:55 pm - 10:43 pmKUL Kuala Lumpur Intl-ONT Ontario

38h 48m2 stops Incheon Intl Seattle/Tacoma Intl

$808Delta

Wed, Jan 27 - Tue, Mar 2

7:00 am - 10:25 pmONT Ontario-KUL Kuala Lumpur Intl

47h 25m2 stops Seattle/Tacoma Intl Incheon Intl

11:55 pm - 10:43 pmKUL Kuala Lumpur Intl-ONT Ontario

38h 48m2 stops Incheon Intl Seattle/Tacoma Intl

$808Delta

Tue, Jan 26 - Sun, Feb 28

7:00 am - 10:25 pmONT Ontario-KUL Kuala Lumpur Intl

47h 25m2 stops Seattle/Tacoma Intl Incheon Intl

11:55 pm - 4:12 pmKUL Kuala Lumpur Intl-ONT Ontario

32h 17m2 stops Incheon Intl Salt Lake City

$808Delta

Sun, Jan 24 - Sat, Feb 27

7:00 am - 10:25 pmONT Ontario-KUL Kuala Lumpur Intl

47h 25m2 stops Seattle/Tacoma Intl Incheon Intl

11:55 pm - 4:12 pmKUL Kuala Lumpur Intl-ONT Ontario

32h 17m2 stops Incheon Intl Salt Lake City

$808Delta

Fri, Jan 29 - Mon, Mar 1

12:10 am - 1:25 pmONT Ontario-KUL Kuala Lumpur Intl

22h 15m1 stop Taipei City Taiwan Taoyuan Intl

2:45 pm - 6:00 pmKUL Kuala Lumpur Intl-ONT Ontario

18h 15m1 stop Taipei City Taiwan Taoyuan Intl

$981China Airlines

Sat, Sep 19 - Tue, Oct 6

12:45 am - 1:25 pmONT Ontario-KUL Kuala Lumpur Intl

21h 40m1 stop Taipei City Taiwan Taoyuan Intl

2:45 pm - 6:00 pmKUL Kuala Lumpur Intl-ONT Ontario

18h 15m1 stop Taipei City Taiwan Taoyuan Intl

$989China Airlines

Sat, Sep 12 - Thu, Sep 17

Cheap last minute flights

Enter your travel dates to find the best prices.

6:20 am - 9:50 pmONT Ontario-KUL Kuala Lumpur Intl

48h 30m2 stops Seattle/Tacoma Intl Incheon Intl

11:55 pm - 4:23 pmKUL Kuala Lumpur Intl-ONT Ontario

32h 28m2 stops Incheon Intl Salt Lake City

$808Delta

Wed, Sep 2 - Tue, Nov 3

6:20 am - 9:50 pmONT Ontario-KUL Kuala Lumpur Intl

48h 30m2 stops Seattle/Tacoma Intl Incheon Intl

11:55 pm - 4:23 pmKUL Kuala Lumpur Intl-ONT Ontario

32h 28m2 stops Incheon Intl Salt Lake City

$808Delta

Wed, Sep 2 - Sun, Nov 1

6:20 am - 9:50 pmONT Ontario-KUL Kuala Lumpur Intl

48h 30m2 stops Seattle/Tacoma Intl Incheon Intl

11:55 pm - 4:23 pmKUL Kuala Lumpur Intl-ONT Ontario

32h 28m2 stops Incheon Intl Salt Lake City

$808Delta

Wed, Sep 2 - Mon, Nov 2

6:20 am - 9:50 pmONT Ontario-KUL Kuala Lumpur Intl

48h 30m2 stops Seattle/Tacoma Intl Incheon Intl

11:55 pm - 10:43 pmKUL Kuala Lumpur Intl-ONT Ontario

37h 48m2 stops Incheon Intl Seattle/Tacoma Intl

$808Delta

Wed, Sep 2 - Wed, Oct 28

6:20 am - 9:50 pmONT Ontario-KUL Kuala Lumpur Intl

48h 30m2 stops Seattle/Tacoma Intl Incheon Intl

11:55 pm - 11:55 pmKUL Kuala Lumpur Intl-ONT Ontario

39h 00m2 stops Incheon Intl Salt Lake City

$808Delta

Wed, Sep 2 - Wed, Oct 28

12:45 am - 2:50 amONT Ontario-KUL Kuala Lumpur Intl

35h 05m2 stops Taipei City Taiwan Taoyuan Intl Manila Ninoy Aquino Intl

10:45 pm - 6:40 pmKUL Kuala Lumpur Intl-ONT Ontario

34h 55m3 stops Singapore Changi Manila Ninoy Aquino Intl Taipei City Taiwan Taoyuan Intl

$1,018Multiple Airlines

Sun, Aug 30 - Wed, Sep 2

12:45 am - 1:25 pmONT Ontario-KUL Kuala Lumpur Intl

21h 40m1 stop Taipei City Taiwan Taoyuan Intl

2:35 pm - 6:05 pmKUL Kuala Lumpur Intl-ONT Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

$1,019China Airlines

Wed, Sep 2 - Thu, Oct 29

12:45 am - 1:25 pmONT Ontario-KUL Kuala Lumpur Intl

21h 40m1 stop Taipei City Taiwan Taoyuan Intl

2:35 pm - 6:05 pmKUL Kuala Lumpur Intl-ONT Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

$1,019China Airlines

Wed, Sep 2 - Sat, Oct 31

12:45 am - 1:25 pmONT Ontario-KUL Kuala Lumpur Intl

21h 40m1 stop Taipei City Taiwan Taoyuan Intl

2:35 pm - 6:05 pmKUL Kuala Lumpur Intl-ONT Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

$1,019China Airlines

Wed, Sep 2 - Fri, Oct 30

12:45 am - 1:25 pmONT Ontario-KUL Kuala Lumpur Intl

21h 40m1 stop Taipei City Taiwan Taoyuan Intl

2:35 pm - 5:05 pmKUL Kuala Lumpur Intl-ONT Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

$1,019China Airlines

Wed, Sep 2 - Tue, Nov 3

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Korean Air flights from Ontario to Kuala Lumpur Intl Airport

Our best Korean Air deals on Ontario to Kuala Lumpur Intl Airport flight tickets

Korean Air

Sep 7

ONT6:20 amOntario

48h 30m

2 stops

KUL9:50 pmKuala Lumpur Intl

Sep 16

KUL11:20 pmKuala Lumpur Intl

32h 59m

2 stops

ONT5:19 pmOntario

$813

Korean Air

Oct 12

ONT6:20 amOntario

48h 30m

2 stops

KUL9:50 pmKuala Lumpur Intl

Oct 19

KUL11:20 pmKuala Lumpur Intl

32h 52m

2 stops

ONT5:12 pmOntario

$818

Korean Air

Oct 31

ONT6:20 amOntario

49h 05m

2 stops

KUL10:25 pmKuala Lumpur Intl

Nov 4

KUL11:55 pmKuala Lumpur Intl

33h 17m

2 stops

ONT5:12 pmOntario

$963

STARLUX Airlines flights from Ontario to Kuala Lumpur Intl Airport

Our best STARLUX Airlines deals on Ontario to Kuala Lumpur Intl Airport flight tickets

STARLUX Airlines

Sep 5

ONT11:30 pmOntario

25h 40m

1 stop

KUL4:10 pmKuala Lumpur Intl

Sep 13

KUL5:20 pmKuala Lumpur Intl

38h 45m

1 stop

ONT5:05 pmOntario

$989

STARLUX Airlines

Sep 7

ONT11:30 pmOntario

25h 40m

1 stop

KUL4:10 pmKuala Lumpur Intl

Sep 13

KUL5:20 pmKuala Lumpur Intl

38h 45m

1 stop

ONT5:05 pmOntario

$994

STARLUX Airlines

Sep 5

ONT11:30 pmOntario

25h 40m

1 stop

KUL4:10 pmKuala Lumpur Intl

Sep 13

KUL5:20 pmKuala Lumpur Intl

38h 45m

1 stop

ONT5:05 pmOntario

$1,013

momondo Fare Finder

Use the filters below to find and compare flights from Ontario to Kuala Lumpur Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioKuala Lumpur

ONT Ontario - KUL Kuala Lumpur Intl

ONTKUL

Ontario

Sun 1/24

7:00 am-10:25 pm

2 stops47h 25m

Kuala Lumpur Intl

Sun 2/28

11:55 pm-10:43 pm

2 stops38h 48m

$808

OntarioKuala Lumpur

ONT Ontario - KUL Kuala Lumpur Intl

ONTKUL

Ontario

Fri 1/29

7:00 am-10:25 pm

2 stops47h 25m

Kuala Lumpur Intl

Fri 2/26

11:55 pm-10:43 pm

2 stops38h 48m

$808

OntarioKuala Lumpur

ONT Ontario - KUL Kuala Lumpur Intl

ONTKUL

Ontario

Fri 1/29

7:00 am-10:25 pm

2 stops47h 25m

Kuala Lumpur Intl

Wed 3/3

11:55 pm-10:43 pm

2 stops38h 48m

$808

OntarioKuala Lumpur

ONT Ontario - KUL Kuala Lumpur Intl

ONTKUL

Ontario

Sat 1/30

7:00 am-10:25 pm

2 stops47h 25m

Kuala Lumpur Intl

Thu 2/25

11:55 pm-4:12 pm

2 stops32h 17m

$808

OntarioKuala Lumpur

ONT Ontario - KUL Kuala Lumpur Intl

ONTKUL

Ontario

Wed 1/27

7:00 am-10:25 pm

2 stops47h 25m

Kuala Lumpur Intl

Tue 3/2

11:55 pm-10:43 pm

2 stops38h 48m

$808

OntarioKuala Lumpur

ONT Ontario - KUL Kuala Lumpur Intl

ONTKUL

Ontario

Tue 1/26

7:00 am-10:25 pm

2 stops47h 25m

Kuala Lumpur Intl

Sun 2/28

11:55 pm-10:43 pm

2 stops38h 48m

$808

OntarioKuala Lumpur

ONT Ontario - KUL Kuala Lumpur Intl

ONTKUL

Ontario

Sun 1/24

7:00 am-10:25 pm

2 stops47h 25m

Kuala Lumpur Intl

Sat 2/27

11:55 pm-4:12 pm

2 stops32h 17m

$808

OntarioKuala Lumpur

ONT Ontario - KUL Kuala Lumpur Intl

ONTKUL

Ontario

Fri 1/29

7:00 am-10:25 pm

2 stops47h 25m

Kuala Lumpur Intl

Mon 3/1

11:55 pm-4:12 pm

2 stops32h 17m

$808

OntarioKuala Lumpur

ONT Ontario - KUL Kuala Lumpur Intl

ONTKUL

Ontario

Sat 9/19

12:10 am-1:25 pm

1 stop22h 15m

Kuala Lumpur Intl

Tue 10/6

2:45 pm-6:00 pm

1 stop18h 15m

$981

Quickest round-trip

OntarioKuala Lumpur

ONT Ontario - KUL Kuala Lumpur Intl

ONTKUL

Ontario

Sat 9/12

12:45 am-1:25 pm

1 stop21h 40m

Kuala Lumpur Intl

Thu 9/17

2:45 pm-6:00 pm

1 stop18h 15m

$989

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Kuala Lumpur Intl Airport

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 Ontario to Kuala Lumpur Intl Airport flights?

You could potentially save up to 5% on your flight if you consider stops on a Ontario to Kuala Lumpur Intl Airport flight.

When to book flights from Ontario to Kuala Lumpur Intl Airport

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

Estimated round-trip price

Cheap Ontario to Kuala Lumpur Intl Airport (ONT to KUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Kuala Lumpur Intl Airport

Best Price Found	$413
Fastest flight time	22h 35m
Direct flights	None

The best one-way flight to Kuala Lumpur Intl Airport from Ontario in the past 72 hours is $413. The best round-trip flight deal from Ontario to Kuala Lumpur Intl Airport found on momondo in the last 72 hours is $808.

The fastest flight from Ontario to Kuala Lumpur Intl Airport takes 22h 35m

There are no direct flights from Ontario to Kuala Lumpur Intl Airport. There are no popular flight routes from Ontario to Kuala Lumpur Intl Airport.

Search flight deals

Frequently asked questions about flying from Ontario to Kuala Lumpur Intl Airport

How far is Ontario to Kuala Lumpur Intl by plane?
Ontario and Kuala Lumpur Intl are 8824.9 mi apart from one another. By plane, this route typically takes 22h 35m.
When did momondo last update prices for flights from Ontario Airport to Kuala Lumpur Intl Airport?
Prices for flights from Ontario Airport to Kuala Lumpur Intl Airport are updated daily.
How many operators does momondo search for flights from Ontario Airport to Kuala Lumpur Intl Airport?
As of August 2026, there is 1 operator available to choose from for flights from Ontario Airport to Kuala Lumpur Intl Airport.
How old do you have to be to fly from Ontario Airport to Kuala Lumpur Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Kuala Lumpur Intl Airport.
What documentation or ID do you need to fly to Kuala Lumpur Intl Airport?
The necessary travel and health documents for your Kuala Lumpur Intl 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.
What is the most popular airline from Ontario to Kuala Lumpur Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Ontario to Kuala Lumpur Intl Airport is China Airlines, representing 100% of all bookings.

Best airlines flying from Ontario to Kuala Lumpur Intl Airport

Compare and see reviews for airlines that fly from Ontario to Kuala Lumpur Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
China Airlines	PriceFrom $897	Free Cancellation	Rating 8.3 844 reviews		Search China Airlines flights

Petaling Jaya

Sepang

Genting Highlands

Port Dickson

Putrajaya

Shah Alam

Bentong

Puchong

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Kuala Lumpur?

It is quick and easy to find Ontario to Kuala Lumpur 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 Kuala Lumpur that suits you.

Can I find flights from Ontario to Kuala Lumpur with flexible booking policies on momondo?

momondo does allow users to show only those flights to Kuala Lumpur from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Kuala Lumpur?

Once you have performed a search for Ontario to Kuala Lumpur flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Ontario to Kuala Lumpur flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Kuala Lumpur Intl Airport trip

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Flights to Kuala Lumpur Subang Airportfrom $1,071

Cheap flights from Ontario to Kuala Lumpur from $413

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Kuala Lumpur departing on 9/24. 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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Korean Air flights from Ontario to Kuala Lumpur Intl Airport

Our best Korean Air deals on Ontario to Kuala Lumpur Intl Airport flight tickets

STARLUX Airlines flights from Ontario to Kuala Lumpur Intl Airport

Our best STARLUX Airlines deals on Ontario to Kuala Lumpur Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ontario to Kuala Lumpur Intl Airport that are best for you.

See travel insights to Kuala Lumpur from

How to get the cheapest flight ticket from Ontario to Kuala Lumpur Intl Airport

Can stopping save me money on Ontario to Kuala Lumpur Intl Airport flights?

What is the cheapest airline that flies from Ontario to Kuala Lumpur Intl?

What airlines fly to Kuala Lumpur Intl Airport?

When to book flights from Ontario to Kuala Lumpur Intl Airport

Cheap Ontario to Kuala Lumpur Intl Airport (ONT to KUL) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to Kuala Lumpur Intl Airport

Best airlines flying from Ontario to Kuala Lumpur Intl Airport

Compare and see reviews for airlines that fly from Ontario to Kuala Lumpur Intl Airport with momondo

Traveling to a place near Kuala Lumpur?

Why use momondo?

An easier way to manage your Kuala Lumpur Intl Airport 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.

Find better results for your trip to Kuala Lumpur

Popular cities in Malaysia

Popular flights according to clicks in the last 7 days on momondo

Ontario flight routes

According to popular flight searches on momondo this year

Kuala Lumpur Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Kuala Lumpur

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Kuala Lumpur

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

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