KUL - ONT

$509 Find Cheap Flights from Kuala Lumpur to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Kuala Lumpur to Ontario departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Kuala Lumpur to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Kuala Lumpur to Ontario, as well as popular online travel agencies
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Flights Deals

Cheap Flights from Kuala Lumpur to Ontario (KUL-ONT)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Kuala Lumpur to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Kuala Lumpur to Ontario

Tue, Nov 4 - Tue, Nov 25
China Airlines Logo
2:35 pm - 4:50 pmKUL-ONT
18h 15m1 stop
China Airlines Logo
10:45 pm - 1:15 pmONT-KUL
22h 30m1 stop
$844China Airlines
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Wed, Nov 5 - Wed, Nov 19
China Airlines Logo
2:35 pm - 4:50 pmKUL-ONT
18h 15m1 stop
China Airlines Logo
10:45 pm - 1:15 pmONT-KUL
22h 30m1 stop
$908China Airlines
Find Deal
Sun, Nov 2 - Sun, Nov 16
China Airlines Logo
2:35 pm - 5:50 pmKUL-ONT
18h 15m1 stop
China Airlines Logo
10:45 pm - 1:15 pmONT-KUL
22h 30m1 stop
$917China Airlines
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Thu, Aug 14 - Wed, Aug 20
 Logo
6:55 am - 6:40 pmKUL-ONT
26h 45m2 stops
 Logo
12:45 am - 3:40 pmONT-KUL
23h 55m2 stops
$1,028
Find Deal
Thu, Aug 14 - Wed, Aug 20
 Logo
6:55 am - 6:40 pmKUL-ONT
26h 45m2 stops
 Logo
12:45 am - 9:30 pmONT-KUL
29h 45m3 stops
$1,078
Find Deal
Tue, Nov 4 - Tue, Nov 25
United Airlines Logo
2:15 pm - 5:34 pmKUL-ONT
43h 19m2 stops
United Airlines Logo
6:00 am - 6:45 amONT-KUL
32h 45m2 stops
$1,163United Airlines
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Thu, Oct 2 - Mon, Oct 6
United Airlines Logo
2:15 pm - 5:40 pmKUL-ONT
42h 25m2 stops
United Airlines Logo
6:36 pm - 11:55 pmONT-KUL
38h 19m2 stops
$1,168United Airlines
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Mon, Sep 29 - Thu, Oct 23
Qatar Airways Logo
2:55 am - 6:36 pmKUL-ONT
30h 41m2 stops
Qatar Airways Logo
6:00 am - 7:50 amONT-KUL
34h 50m2 stops
$1,309Qatar Airways
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Wed, Oct 1 - Tue, Oct 21
Qatar Airways Logo
9:30 am - 6:36 pmKUL-ONT
48h 06m2 stops
Qatar Airways Logo
7:47 pm - 7:50 amONT-KUL
45h 03m2 stops
$1,312Qatar Airways
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Sat, Aug 2 - Fri, Aug 29
Korean Air Logo
11:20 pm - 10:47 pmKUL-ONT
38h 27m2 stops
Korean Air Logo
6:00 am - 9:50 pmONT-KUL
48h 50m2 stops
$1,906Korean Air
Find Deal
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KAYAK's insights & trends for Kuala Lumpur to Ontario flights

Get data-powered insights and trends into flights from Kuala Lumpur to Ontario to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Kuala Lumpur to Ontario?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Kuala Lumpur to Ontario were found on China Airlines ($844) and United Airlines ($1,163).

Good to know

Low seasonSeptember
High seasonAugust
Cheapest flight$509
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly and prices are also 7% lower on average.
Flight from Kuala Lumpur to Ontario

When to book flights from Kuala Lumpur to Ontario

Are your dates flexible? Find out the best times to travel from Kuala Lumpur to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Kuala Lumpur to Ontario flights

  • What is the cheapest flight from Kuala Lumpur Intl Airport to Ontario?

    In the last 3 days, the lowest price for a flight from Kuala Lumpur Intl Airport to Ontario was $509 for a one-way ticket and $844 for a round-trip.

  • Do I need a passport to fly between Kuala Lumpur and Ontario?

    A passport is required to fly from Kuala Lumpur to Ontario.

  • Which aircraft models fly most regularly from Kuala Lumpur to Ontario?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Kuala Lumpur to Ontario?

    SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Kuala Lumpur and Ontario, with SkyTeam being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Kuala Lumpur to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kuala Lumpur to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kuala Lumpur to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Kuala Lumpur is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Kuala Lumpur to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Kuala Lumpur with another airline. Booking your flights between Kuala Lumpur and ONT can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kuala Lumpur to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Kuala Lumpur up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Kuala Lumpur to Ontario

 
See real verified KAYAK customer reviews for airlines flying from Kuala Lumpur to Ontario. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Kuala Lumpur to Ontario? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.3
China AirlinesOverall score based on 747 reviews
8.5Crew
7.8Food
8.3Boarding
8.0Entertainment
8.0Comfort
Airline reviews

Sat next to a woman who had her period. Blood was on her seat and on the arm rest between us. I ended up having period blood on my jacket and shoes. Very gross!

2.0 Mediocrelinzy, Jun 2025TPE - CGK
Read more China Airlines reviews

Sat next to a woman who had her period. Blood was on her seat and on the arm rest between us. I ended up having period blood on my jacket and shoes. Very gross!

Better organization of boarding procedures. Terrible leadership guiding people to gates.

Been flying with China Airline over years many times. Good experience with them, no issues.

China Airlines crews are very excellent doing their job. Very friendly and hardworking. I will always choose China Airlines over and over. Thank you all for making my flight comfortable. God bless to all the staff. :)

It was our first time flying with China Airlines and had a very nice experience. The airline staff & crews both on the ground and air were very nice. Food on the plane was very good. Will recommend it to family and friends.

I don’t think I’ll be flying them again. Tight seats, no flowing air or air nozzles that you can turn air on you, for those who could have motion sickness this would be your worst nightmare. The pilot was great and experienced (which is what you want when flying 12 hours) overall I’m thankful knowledgeable pilots!

Very routh cabin crew food is only 2 meals for 13 hours fry with them They should get better training how to service good super routh language and talking with customer

I would like to commend the staff from this flight. They all looked happy and I can tell they love what they are doing and constantly smiling while serving the passengers. Special mention to the guy FA in our section. I did not get his name but he is so far the best F.A I have ever encountered!

staff are super nice and effiecient! It was a very comfortable and relaxing flight

When I booked a premium economy ticket. I then had to pay $100+ to book my seat.

Everything you need to know for your flight from Kuala Lumpur to Ontario

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