Cheap flights from Ontario to Kuala Lumpur from $393
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 1/11. 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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Not ready to book? to track prices.Delta flights from Ontario to Kuala Lumpur Intl Airport
Our best Delta deals on Ontario to Kuala Lumpur Intl Airport flight tickets
Korean Air flights from Ontario to Kuala Lumpur Intl Airport
Our best Korean Air deals on Ontario to Kuala Lumpur Intl Airport flight tickets
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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
OntarioKuala Lumpur
ONT Ontario - KUL Kuala Lumpur Intl
ONTKUL
Ontario
Thu 1/28
7:00 am-10:25 pm
2 stops47h 25m
Kuala Lumpur Intl
Tue 3/2
11:55 pm-10:43 pm
2 stops38h 48m
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
Tue 3/2
11:55 pm-10:43 pm
2 stops38h 48m
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
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
OntarioKuala Lumpur
ONT Ontario - KUL Kuala Lumpur Intl
ONTKUL
Ontario
Mon 1/25
7:00 am-10:25 pm
2 stops47h 25m
Kuala Lumpur Intl
Mon 3/1
11:55 pm-10:43 pm
2 stops38h 48m
OntarioKuala Lumpur
ONT Ontario - KUL Kuala Lumpur Intl
ONTKUL
Ontario
Thu 1/28
7:00 am-10:25 pm
2 stops47h 25m
Kuala Lumpur Intl
Mon 3/1
11:55 pm-4:12 pm
2 stops32h 17m
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
Mon 3/1
11:55 pm-4:12 pm
2 stops32h 17m
OntarioKuala Lumpur
ONT Ontario - KUL Kuala Lumpur Intl
ONTKUL
Ontario
Mon 1/25
7:00 am-10:25 pm
2 stops47h 25m
Kuala Lumpur Intl
Tue 3/2
11:55 pm-10:43 pm
2 stops38h 48m
OntarioKuala Lumpur
ONT Ontario - KUL Kuala Lumpur Intl
ONTKUL
Ontario
Thu 4/8
12:10 am-1:25 pm
1 stop22h 15m
Kuala Lumpur Intl
Mon 4/19
2:45 pm-6:00 pm
1 stop18h 15m
OntarioKuala Lumpur
ONT Ontario - KUL Kuala Lumpur Intl
ONTKUL
Ontario
Wed 3/10
10:50 pm-1:25 pm
1 stop22h 35m
Kuala Lumpur Intl
Wed 3/24
2:35 pm-6:05 pm
1 stop18h 30m
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 airline that flies from Ontario to Kuala Lumpur Intl?
Korean Air and Delta are the most popular carriers operating from Ontario to Kuala Lumpur Intl
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.
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
Find info about flight duration, direct flights, and airports for your flight from Ontario to Kuala Lumpur Intl Airport
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 October 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 | ||
|---|---|---|---|---|---|
| PriceFrom $897 | Free Cancellation | Rating 8.2 850 reviews |
Traveling to a place near Kuala Lumpur?
Book flights to Kuala Lumpur if you plan to visit one of these locationsWhy 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.