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Cheap flights from Ontario to Kuala Lumpur from $391

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 1/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Kuala Lumpur

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 10:20 am
ONT
-
KUL
36h 20m2 stops
United Airlines Logo
2:15 pm - 5:43 pm
KUL
-
ONT
43h 28m2 stops
$721United Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
6:49 pm - 1:50 pm
ONT
-
KUL
28h 01m2 stops
United Airlines Logo
2:15 pm - 10:45 pm
KUL
-
ONT
47h 30m2 stops
$723United Airlines
Thu, Apr 9 - Sun, Apr 26
United Airlines Logo
6:00 am - 12:15 am
ONT
-
KUL
26h 15m2 stops
United Airlines Logo
2:15 pm - 5:43 pm
KUL
-
ONT
43h 28m2 stops
$724United Airlines
Thu, Jan 29 - Mon, Feb 9
United Airlines Logo
6:49 pm - 1:50 pm
ONT
-
KUL
28h 01m2 stops
United Airlines Logo
6:40 pm - 10:45 pm
KUL
-
ONT
43h 05m2 stops
$725United Airlines
Wed, Apr 8 - Wed, Apr 22
United Airlines Logo
1:53 pm - 10:20 am
ONT
-
KUL
52h 27m2 stops
United Airlines Logo
2:15 pm - 5:43 pm
KUL
-
ONT
43h 28m2 stops
$727United Airlines
Sat, Jan 31 - Mon, Feb 9
United Airlines Logo
6:00 am - 1:55 pm
ONT
-
KUL
39h 55m2 stops
United Airlines Logo
8:30 pm - 5:43 pm
KUL
-
ONT
37h 13m2 stops
$851United Airlines
Wed, Jan 28 - Mon, Feb 9
United Airlines Logo
5:05 am - 12:15 am
ONT
-
KUL
27h 10m2 stops
United Airlines Logo
2:15 pm - 5:43 pm
KUL
-
ONT
43h 28m2 stops
$854United Airlines
Wed, Jan 14 - Thu, Jan 22
United Airlines Logo
6:00 am - 1:55 pm
ONT
-
KUL
39h 55m2 stops
United Airlines Logo
2:15 pm - 5:43 pm
KUL
-
ONT
43h 28m2 stops
$868United Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
1:53 pm - 10:20 am
ONT
-
KUL
28h 27m2 stops
United Airlines Logo
2:15 pm - 5:43 pm
KUL
-
ONT
67h 28m3 stops
$873United Airlines
Wed, Jan 28 - Sun, Feb 8
United Airlines Logo
6:00 am - 12:15 am
ONT
-
KUL
26h 15m2 stops
United Airlines Logo
2:15 pm - 5:43 pm
KUL
-
ONT
67h 28m3 stops
$876United Airlines
Thu, Jan 29 - Sun, Feb 8

United Airlines flights from Ontario to Kuala Lumpur Intl Airport

Our best United Airlines deals on Ontario to Kuala Lumpur Intl Airport flight tickets
United Airlines
Jan 22
ONT6:00 amOntario
36h 20m
2 stops
KUL10:20 amKuala Lumpur Intl
Jan 26
KUL2:15 pmKuala Lumpur Intl
43h 28m
2 stops
ONT5:43 pmOntario
$721
Find similar
United Airlines
Apr 9
ONT6:49 pmOntario
28h 01m
2 stops
KUL1:50 pmKuala Lumpur Intl
Apr 26
KUL2:15 pmKuala Lumpur Intl
47h 30m
2 stops
ONT10:45 pmOntario
$723
Find similar
United Airlines
Jan 29
ONT6:00 amOntario
26h 15m
2 stops
KUL12:15 amKuala Lumpur Intl
Feb 7
KUL2:15 pmKuala Lumpur Intl
43h 28m
2 stops
ONT5:43 pmOntario
$724
Find similar

China Airlines flights from Ontario to Kuala Lumpur Intl Airport

Our best China Airlines deals on Ontario to Kuala Lumpur Intl Airport flight tickets
China Airlines
Apr 8
ONT12:10 amOntario
22h 15m
1 stop
KUL1:25 pmKuala Lumpur Intl
Apr 26
KUL2:45 pmKuala Lumpur Intl
18h 15m
1 stop
ONT6:00 pmOntario
$944
Find similar
China Airlines
Jan 14
ONT10:50 pmOntario
22h 35m
1 stop
KUL1:25 pmKuala Lumpur Intl
Jan 22
KUL2:35 pmKuala Lumpur Intl
18h 15m
1 stop
ONT4:50 pmOntario
$951
Find similar
China Airlines
Jan 18
ONT10:50 pmOntario
22h 35m
1 stop
KUL1:25 pmKuala Lumpur Intl
Mar 7
KUL2:35 pmKuala Lumpur Intl
18h 15m
1 stop
ONT4:50 pmOntario
$973
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Kuala Lumpur Intl Airport 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, momondo users made 832,500 searches. Data last updated December 21, 2025.
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

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Thu 1/22

6:00 am-10:20 am

2 stops36h 20m

Kuala Lumpur Intl

Mon 1/26

2:15 pm-5:43 pm

2 stops43h 28m

$721

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Thu 4/9

6:49 pm-1:50 pm

2 stops28h 01m

Kuala Lumpur Intl

Sun 4/26

2:15 pm-10:45 pm

2 stops47h 30m

$723

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Thu 1/29

6:00 am-12:15 am

2 stops26h 15m

Kuala Lumpur Intl

Mon 2/9

2:15 pm-5:43 pm

2 stops43h 28m

$724

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Wed 4/8

6:49 pm-1:50 pm

2 stops28h 01m

Kuala Lumpur Intl

Wed 4/22

6:40 pm-10:45 pm

2 stops43h 05m

$725

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Sat 1/31

1:53 pm-10:20 am

2 stops52h 27m

Kuala Lumpur Intl

Mon 2/9

2:15 pm-5:43 pm

2 stops43h 28m

$727

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Wed 1/28

6:00 am-1:55 pm

2 stops39h 55m

Kuala Lumpur Intl

Mon 2/9

8:30 pm-5:43 pm

2 stops37h 13m

$851

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Wed 1/14

5:05 am-12:15 am

2 stops27h 10m

Kuala Lumpur Intl

Thu 1/22

2:15 pm-5:43 pm

2 stops43h 28m

$854

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Thu 1/22

6:00 am-1:55 pm

2 stops39h 55m

Kuala Lumpur Intl

Mon 1/26

2:15 pm-5:43 pm

2 stops43h 28m

$868

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Wed 1/28

1:53 pm-10:20 am

2 stops28h 27m

Kuala Lumpur Intl

Sun 2/8

2:15 pm-5:43 pm

3 stops67h 28m

$873

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Thu 1/29

6:00 am-12:15 am

2 stops26h 15m

Kuala Lumpur Intl

Sun 2/8

2:15 pm-5:43 pm

3 stops67h 28m

$876

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Kuala Lumpur from

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

What is the cheapest day to depart on your flight to Kuala Lumpur Intl Airport?

On average, the least expensive day to fly to Kuala Lumpur Intl Airport from Ontario is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $963. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Kuala Lumpur Intl Airport for around $1,177.

What is the cheapest time of day to depart on your flight to Kuala Lumpur Intl Airport?

The cheapest time of day to fly to Kuala Lumpur Intl Airport is in the morning when flights can be purchased for as low as $941. Flights at noon are often more expensive with an average ticket price of $1,181.

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

You could potentially save up to 34% 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

Fastest flight time

22h 35m

Direct flights

None
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

  • 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?

  • 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?

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 AirlinesPriceFrom $941Free CancellationRating
8.3
792 reviews
Search China Airlines flights

Traveling to a place near Kuala Lumpur?

Book flights to Kuala Lumpur if you plan to visit one of these locations
Petaling Jaya
Sepang
Genting Highlands
Port Dickson
Putrajaya
Shah Alam
Puchong
Bentong

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.

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