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Cheap flights from Ontario to Kuala Lumpur from $337

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 4/20. 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.
Delta Logo
6:00 am - 9:50 pm
ONT
-
KUL
24h 50m
2 stops
Delta Logo
11:20 pm - 5:15 pm
KUL
-
ONT
32h 55m
2 stops
$738Delta
Mon, Apr 20 - Sat, May 2
Korean Air Logo
7:00 am - 9:50 pm
ONT
-
KUL
47h 50m
2 stops
Korean Air Logo
11:20 pm - 5:05 pm
KUL
-
ONT
32h 45m
2 stops
$743Korean Air
Tue, Apr 21 - Fri, May 8
Korean Air Logo
7:00 am - 9:50 pm
ONT
-
KUL
47h 50m
2 stops
Korean Air Logo
11:20 pm - 5:10 pm
KUL
-
ONT
32h 50m
2 stops
$763Korean Air
Wed, May 6 - Wed, May 13
Delta Logo
6:00 am - 9:50 pm
ONT
-
KUL
24h 50m
2 stops
Delta Logo
11:20 pm - 5:15 pm
KUL
-
ONT
32h 55m
2 stops
$818Delta
Thu, Apr 23 - Sat, May 2
Delta Logo
6:00 am - 9:50 pm
ONT
-
KUL
24h 50m
2 stops
Delta Logo
11:20 pm - 5:15 pm
KUL
-
ONT
32h 55m
2 stops
$843Delta
Mon, Apr 20 - Sun, May 3
Delta Logo
6:00 am - 9:50 pm
ONT
-
KUL
24h 50m
2 stops
Delta Logo
11:20 pm - 5:10 pm
KUL
-
ONT
32h 50m
2 stops
$858Delta
Mon, Apr 20 - Thu, May 7
United Airlines Logo
5:00 am - 12:05 am
ONT
-
KUL
28h 05m
2 stops
United Airlines Logo
7:15 am - 6:11 pm
KUL
-
ONT
25h 56m
2 stops
$869United Airlines
Wed, Aug 26 - Wed, Sep 9
United Airlines Logo
1:30 pm - 1:35 pm
ONT
-
KUL
33h 05m
2 stops
United Airlines Logo
2:15 pm - 10:37 pm
KUL
-
ONT
47h 22m
2 stops
$876United Airlines
Wed, May 6 - Wed, May 27
United Airlines Logo
8:00 am - 12:05 am
ONT
-
KUL
25h 05m
2 stops
United Airlines Logo
7:15 am - 5:18 pm
KUL
-
ONT
25h 03m
2 stops
$878United Airlines
Tue, Sep 8 - Thu, Oct 1
Multiple Airlines Logo
12:45 am - 9:55 pm
ONT
-
KUL
30h 10m
2 stops
Multiple Airlines Logo
9:45 pm - 6:00 pm
KUL
-
ONT
35h 15m
2 stops
$909Multiple Airlines
Mon, Aug 31 - Thu, Oct 1

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
Aug 26
ONT5:00 amOntario
28h 05m
2 stops
KUL12:05 amKuala Lumpur Intl
Sep 9
KUL7:15 amKuala Lumpur Intl
25h 56m
2 stops
ONT6:11 pmOntario
$869
United Airlines
May 6
ONT1:30 pmOntario
33h 05m
2 stops
KUL1:35 pmKuala Lumpur Intl
May 27
KUL2:15 pmKuala Lumpur Intl
47h 22m
2 stops
ONT10:37 pmOntario
$876
United Airlines
Sep 8
ONT8:00 amOntario
25h 05m
2 stops
KUL12:05 amKuala Lumpur Intl
Oct 1
KUL7:15 amKuala Lumpur Intl
25h 03m
2 stops
ONT5:18 pmOntario
$878

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
Apr 21
ONT7:00 amOntario
47h 50m
2 stops
KUL9:50 pmKuala Lumpur Intl
May 8
KUL11:20 pmKuala Lumpur Intl
32h 45m
2 stops
ONT5:05 pmOntario
$743
Korean Air
May 6
ONT7:00 amOntario
47h 50m
2 stops
KUL9:50 pmKuala Lumpur Intl
May 13
KUL11:20 pmKuala Lumpur Intl
32h 50m
2 stops
ONT5:10 pmOntario
$763
Korean Air
May 9
ONT6:45 amOntario
48h 05m
2 stops
KUL9:50 pmKuala Lumpur Intl
Jun 9
KUL11:20 pmKuala Lumpur Intl
32h 56m
2 stops
ONT5:16 pmOntario
$913

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 March 21, 2026.
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 - KUL

ONTKUL

Ontario

Mon 4/20

6:00 am-9:50 pm

2 stops24h 50m

Kuala Lumpur Intl

Sat 5/2

11:20 pm-5:15 pm

2 stops32h 55m

$738

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Tue 4/21

7:00 am-9:50 pm

2 stops47h 50m

Kuala Lumpur Intl

Fri 5/8

11:20 pm-5:05 pm

2 stops32h 45m

$743

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Wed 5/6

7:00 am-9:50 pm

2 stops47h 50m

Kuala Lumpur Intl

Wed 5/13

11:20 pm-5:10 pm

2 stops32h 50m

$763

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Thu 4/23

6:00 am-9:50 pm

2 stops24h 50m

Kuala Lumpur Intl

Sat 5/2

11:20 pm-5:15 pm

2 stops32h 55m

$818

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 4/20

6:00 am-9:50 pm

2 stops24h 50m

Kuala Lumpur Intl

Sun 5/3

11:20 pm-5:15 pm

2 stops32h 55m

$843

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 4/20

6:00 am-9:50 pm

2 stops24h 50m

Kuala Lumpur Intl

Thu 5/7

11:20 pm-5:10 pm

2 stops32h 50m

$858

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Wed 8/26

5:00 am-12:05 am

2 stops28h 05m

Kuala Lumpur Intl

Wed 9/9

7:15 am-6:11 pm

2 stops25h 56m

$869

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Wed 5/6

1:30 pm-1:35 pm

2 stops33h 05m

Kuala Lumpur Intl

Wed 5/27

2:15 pm-10:37 pm

2 stops47h 22m

$876
Quickest round-trip

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Tue 9/8

8:00 am-12:05 am

2 stops25h 05m

Kuala Lumpur Intl

Thu 10/1

7:15 am-5:18 pm

2 stops25h 03m

$878

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 8/31

12:45 am-9:55 pm

2 stops30h 10m

Kuala Lumpur Intl

Thu 10/1

9:45 pm-6:00 pm

2 stops35h 15m

$909

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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

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

You could potentially save up to 29% 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 $938Free CancellationRating
8.3
816 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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