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Cheap flights from Ontario to Kuala Lumpur from $553

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 8/17. 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
6:20 am - 9:50 pm
ONT
-
KUL
48h 30m
2 stops
Delta Logo
11:20 pm - 10:40 pm
KUL
-
ONT
38h 20m
2 stops
$810Delta
Wed, Aug 26 - Mon, Sep 7
Delta Logo
6:01 pm - 9:50 pm
ONT
-
KUL
60h 49m
2 stops
Delta Logo
11:20 pm - 10:44 pm
KUL
-
ONT
38h 24m
2 stops
$816Delta
Tue, Aug 25 - Mon, Sep 7
Korean Air Logo
7:00 am - 9:50 pm
ONT
-
KUL
47h 50m
2 stops
Korean Air Logo
11:20 pm - 5:16 pm
KUL
-
ONT
32h 56m
2 stops
$866Korean Air
Mon, Sep 14 - Sat, Oct 3
Delta Logo
6:01 pm - 9:50 pm
ONT
-
KUL
60h 49m
2 stops
Delta Logo
11:20 pm - 10:40 pm
KUL
-
ONT
38h 20m
2 stops
$867Delta
Sat, Aug 29 - Mon, Sep 7
Delta Logo
7:00 am - 9:50 pm
ONT
-
KUL
47h 50m
2 stops
Delta Logo
11:20 pm - 10:40 pm
KUL
-
ONT
38h 20m
2 stops
$910Delta
Mon, Aug 31 - Mon, Sep 7
Korean Air Logo
7:00 am - 9:50 pm
ONT
-
KUL
47h 50m
2 stops
Korean Air Logo
11:20 pm - 5:16 pm
KUL
-
ONT
32h 56m
2 stops
$916Korean Air
Sun, Sep 13 - Sat, Oct 3
Delta Logo
6:20 am - 9:50 pm
ONT
-
KUL
48h 30m
2 stops
Delta Logo
11:20 pm - 10:40 pm
KUL
-
ONT
38h 20m
2 stops
$960Delta
Wed, Aug 26 - Sun, Sep 6
Delta Logo
6:01 pm - 9:50 pm
ONT
-
KUL
60h 49m
2 stops
Delta Logo
11:20 pm - 10:40 pm
KUL
-
ONT
38h 20m
2 stops
$966Delta
Tue, Aug 25 - Sun, Sep 6
Delta Logo
5:06 pm - 9:50 pm
ONT
-
KUL
37h 44m
2 stops
Delta Logo
11:20 pm - 10:40 pm
KUL
-
ONT
38h 20m
2 stops
$967Delta
Sun, Aug 23 - Mon, Sep 7
Delta Logo
6:20 am - 9:50 pm
ONT
-
KUL
48h 30m
2 stops
Delta Logo
11:20 pm - 11:44 pm
KUL
-
ONT
39h 24m
2 stops
$1,010Delta
Wed, Aug 26 - Sat, Sep 12

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
Aug 10
ONT12:45 amOntario
21h 40m
1 stop
KUL1:25 pmKuala Lumpur Intl
Aug 26
KUL2:45 pmKuala Lumpur Intl
18h 55m
1 stop
ONT6:40 pmOntario
$1,151
China Airlines
Aug 7
ONT12:45 amOntario
21h 40m
1 stop
KUL1:25 pmKuala Lumpur Intl
Aug 16
KUL2:45 pmKuala Lumpur Intl
18h 55m
1 stop
ONT6:40 pmOntario
$1,172
China Airlines
Sep 12
ONT12:45 amOntario
21h 40m
1 stop
KUL1:25 pmKuala Lumpur Intl
Sep 27
KUL2:45 pmKuala Lumpur Intl
18h 15m
1 stop
ONT6:00 pmOntario
$1,179

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
Sep 1
ONT9:01 amOntario
24h 04m
2 stops
KUL12:05 amKuala Lumpur Intl
Sep 30
KUL2:15 pmKuala Lumpur Intl
45h 01m
2 stops
ONT8:16 pmOntario
$1,018
United Airlines
Sep 5
ONT1:18 pmOntario
43h 47m
2 stops
KUL12:05 amKuala Lumpur Intl
Sep 16
KUL7:15 amKuala Lumpur Intl
26h 01m
2 stops
ONT6:16 pmOntario
$1,077
United Airlines
Sep 14
ONT6:00 amOntario
33h 00m
2 stops
KUL6:00 amKuala Lumpur Intl
Sep 30
KUL2:15 pmKuala Lumpur Intl
40h 07m
2 stops
ONT3:22 pmOntario
$1,094

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 May 16, 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

Wed 8/26

6:20 am-9:50 pm

2 stops48h 30m

Kuala Lumpur Intl

Mon 9/7

11:20 pm-10:40 pm

2 stops38h 20m

$810

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Tue 8/25

6:01 pm-9:50 pm

2 stops60h 49m

Kuala Lumpur Intl

Mon 9/7

11:20 pm-10:44 pm

2 stops38h 24m

$816

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 9/14

7:00 am-9:50 pm

2 stops47h 50m

Kuala Lumpur Intl

Sat 10/3

11:20 pm-5:16 pm

2 stops32h 56m

$866

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Sat 8/29

6:01 pm-9:50 pm

2 stops60h 49m

Kuala Lumpur Intl

Mon 9/7

11:20 pm-10:40 pm

2 stops38h 20m

$867

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 8/31

7:00 am-9:50 pm

2 stops47h 50m

Kuala Lumpur Intl

Mon 9/7

11:20 pm-10:40 pm

2 stops38h 20m

$910

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Sun 9/13

7:00 am-9:50 pm

2 stops47h 50m

Kuala Lumpur Intl

Sat 10/3

11:20 pm-5:16 pm

2 stops32h 56m

$916

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Wed 8/26

6:20 am-9:50 pm

2 stops48h 30m

Kuala Lumpur Intl

Sun 9/6

11:20 pm-10:40 pm

2 stops38h 20m

$960

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Tue 8/25

6:01 pm-9:50 pm

2 stops60h 49m

Kuala Lumpur Intl

Sun 9/6

11:20 pm-10:40 pm

2 stops38h 20m

$966
Quickest round-trip

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Sun 8/23

5:06 pm-9:50 pm

2 stops37h 44m

Kuala Lumpur Intl

Mon 9/7

11:20 pm-10:40 pm

2 stops38h 20m

$967

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Wed 8/26

6:20 am-9:50 pm

2 stops48h 30m

Kuala Lumpur Intl

Sat 9/12

11:20 pm-11:44 pm

2 stops39h 24m

$1,010

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 51% 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

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?

  • 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
826 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
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.

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