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Cheap flights from Ontario to Kuala Lumpur from $495

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 8/5. 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.
Korean Air Logo
6:45 am - 9:50 pm
ONT
-
KUL
48h 05m
2 stops
Korean Air Logo
11:20 pm - 5:19 pm
KUL
-
ONT
32h 59m
2 stops
$863Korean Air
Tue, May 12 - Wed, Jun 17
Korean Air Logo
6:45 am - 9:50 pm
ONT
-
KUL
48h 05m
2 stops
Korean Air Logo
11:20 pm - 5:19 pm
KUL
-
ONT
32h 59m
2 stops
$913Korean Air
Sun, May 10 - Mon, Jun 15
Delta Logo
6:00 am - 9:50 pm
ONT
-
KUL
24h 50m
2 stops
Delta Logo
11:20 pm - 5:17 pm
KUL
-
ONT
32h 57m
2 stops
$957Delta
Tue, Sep 29 - Mon, Oct 12
Korean Air Logo
6:45 am - 9:50 pm
ONT
-
KUL
48h 05m
2 stops
Korean Air Logo
11:20 pm - 5:10 pm
KUL
-
ONT
32h 50m
2 stops
$962Korean Air
Tue, May 12 - Wed, May 20
Delta Logo
6:00 am - 9:50 pm
ONT
-
KUL
24h 50m
2 stops
Delta Logo
11:20 pm - 9:01 am
KUL
-
ONT
48h 41m
2 stops
$963Delta
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
5:00 am - 12:05 am
ONT
-
KUL
28h 05m
2 stops
United Airlines Logo
2:15 pm - 6:11 pm
KUL
-
ONT
42h 56m
2 stops
$965United Airlines
Mon, Sep 7 - Wed, Sep 9
China Airlines Logo
12:45 am - 1:25 pm
ONT
-
KUL
21h 40m
1 stop
China Airlines Logo
2:45 pm - 6:00 pm
KUL
-
ONT
18h 15m
1 stop
$977China Airlines
Thu, Sep 3 - Sat, Sep 26
Singapore Airlines Logo
7:57 pm - 9:10 pm
ONT
-
KUL
34h 13m
2 stops
Singapore Airlines Logo
10:00 pm - 10:39 pm
KUL
-
ONT
39h 39m
2 stops
$981Singapore Airlines
Wed, Sep 23 - Wed, Oct 7
Multiple Airlines Logo
12:45 am - 1:55 pm
ONT
-
KUL
22h 10m
2 stops
Multiple Airlines Logo
2:45 pm - 6:40 pm
KUL
-
ONT
18h 55m
1 stop
$998Multiple Airlines
Sat, Aug 8 - Sat, Aug 29
China Airlines Logo
12:45 am - 1:25 pm
ONT
-
KUL
21h 40m
1 stop
China Airlines Logo
2:45 pm - 6:00 pm
KUL
-
ONT
18h 15m
1 stop
$1,000China Airlines
Sat, Sep 12 - Sun, Sep 27

Delta flights from Ontario to Kuala Lumpur Intl Airport

Our best Delta deals on Ontario to Kuala Lumpur Intl Airport flight tickets
Delta
Sep 29
ONT6:00 amOntario
24h 50m
2 stops
KUL9:50 pmKuala Lumpur Intl
Oct 12
KUL11:20 pmKuala Lumpur Intl
32h 57m
2 stops
ONT5:17 pmOntario
$957
Delta
Sep 8
ONT6:00 amOntario
24h 50m
2 stops
KUL9:50 pmKuala Lumpur Intl
Sep 15
KUL11:20 pmKuala Lumpur Intl
48h 41m
2 stops
ONT9:01 amOntario
$963
Delta
Sep 29
ONT6:00 amOntario
24h 50m
2 stops
KUL9:50 pmKuala Lumpur Intl
Oct 13
KUL11:20 pmKuala Lumpur Intl
38h 23m
2 stops
ONT10:43 pmOntario
$982

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 7
ONT5:00 amOntario
28h 05m
2 stops
KUL12:05 amKuala Lumpur Intl
Sep 9
KUL2:15 pmKuala Lumpur Intl
42h 56m
2 stops
ONT6:11 pmOntario
$965
United Airlines
Aug 25
ONT8:00 amOntario
31h 00m
2 stops
KUL6:00 amKuala Lumpur Intl
Sep 6
KUL2:15 pmKuala Lumpur Intl
42h 56m
2 stops
ONT6:11 pmOntario
$1,062
United Airlines
Aug 30
ONT7:13 pmOntario
43h 47m
2 stops
KUL6:00 amKuala Lumpur Intl
Sep 13
KUL2:15 pmKuala Lumpur Intl
47h 43m
2 stops
ONT10:58 pmOntario
$1,068

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 April 4, 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

Tue 5/12

6:45 am-9:50 pm

2 stops48h 05m

Kuala Lumpur Intl

Wed 6/17

11:20 pm-5:19 pm

2 stops32h 59m

$863

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Sun 5/10

6:45 am-9:50 pm

2 stops48h 05m

Kuala Lumpur Intl

Mon 6/15

11:20 pm-5:19 pm

2 stops32h 59m

$913

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Tue 9/29

6:00 am-9:50 pm

2 stops24h 50m

Kuala Lumpur Intl

Mon 10/12

11:20 pm-5:17 pm

2 stops32h 57m

$957

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Tue 5/12

6:45 am-9:50 pm

2 stops48h 05m

Kuala Lumpur Intl

Wed 5/20

11:20 pm-5:10 pm

2 stops32h 50m

$962

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Tue 9/8

6:00 am-9:50 pm

2 stops24h 50m

Kuala Lumpur Intl

Tue 9/15

11:20 pm-9:01 am

2 stops48h 41m

$963

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 9/7

5:00 am-12:05 am

2 stops28h 05m

Kuala Lumpur Intl

Wed 9/9

2:15 pm-6:11 pm

2 stops42h 56m

$965
Quickest round-trip

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Thu 9/3

12:45 am-1:25 pm

1 stop21h 40m

Kuala Lumpur Intl

Sat 9/26

2:45 pm-6:00 pm

1 stop18h 15m

$977

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Wed 9/23

7:57 pm-9:10 pm

2 stops34h 13m

Kuala Lumpur Intl

Wed 10/7

10:00 pm-10:39 pm

2 stops39h 39m

$981

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Sat 8/8

12:45 am-1:55 pm

2 stops22h 10m

Kuala Lumpur Intl

Sat 8/29

2:45 pm-6:40 pm

1 stop18h 55m

$998

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Sat 9/12

12:45 am-1:25 pm

1 stop21h 40m

Kuala Lumpur Intl

Sun 9/27

2:45 pm-6:00 pm

1 stop18h 15m

$1,000

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

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

You could potentially save up to 79% 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 15m

Direct flights

None
The fastest flight from Ontario to Kuala Lumpur Intl Airport takes 22h 15m
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 15m.

  • 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 $898Free CancellationRating
8.3
815 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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