ONT - KUL

RM 1,563 Find Cheap Flights from Ontario to Kuala Lumpur – Compare and Save

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Everything you should know

Cheapest return flight
RM 3,271
Typical prices: RM 4,271-RM 6,872
Delta
Wed 24/1Thu 1/3
ONT - KUL • 2 stops
Cheapest one-way flight
RM 1,563
Typical prices: RM 2,225-RM 3,224
Korean Air
Thu 4/10
ONT - KUL • 2 stops
Direct flights
Not available
There are currently no direct flights between Ontario and Kuala Lumpur Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
April
Cheapest • 30% price drop
January
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Kuala Lumpur Intl Airport!
Flight Deals
Booking Insights
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Ontario to Kuala Lumpur Intl

Thu, 29 Oct - Mon, 9 Nov
Delta Logo
06:20 - 22:25ONT  Ontario-KUL Kuala Lumpur Intl
49h 05m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
23:55 - 16:24KUL  Kuala Lumpur Intl-ONT Ontario
32h 29m2 stops Incheon Intl Salt Lake City
RM 3,271Delta
Sun, 22 Nov - Wed, 2 Dec
Delta Logo
07:00 - 22:25ONT  Ontario-KUL Kuala Lumpur Intl
47h 25m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
23:55 - 16:22KUL  Kuala Lumpur Intl-ONT Ontario
32h 27m2 stops Incheon Intl Salt Lake City
RM 3,271Delta
Wed, 11 Nov - Wed, 25 Nov
Delta Logo
07:00 - 22:25ONT  Ontario-KUL Kuala Lumpur Intl
47h 25m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
23:55 - 17:19KUL  Kuala Lumpur Intl-ONT Ontario
33h 24m2 stops Incheon Intl Seattle/Tacoma Intl
RM 3,271Delta
Fri, 6 Nov - Sat, 21 Nov
Delta Logo
06:20 - 22:25ONT  Ontario-KUL Kuala Lumpur Intl
48h 05m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
23:55 - 17:19KUL  Kuala Lumpur Intl-ONT Ontario
33h 24m2 stops Incheon Intl Seattle/Tacoma Intl
RM 3,271Delta
Fri, 6 Nov - Sun, 15 Nov
Delta Logo
06:20 - 22:25ONT  Ontario-KUL Kuala Lumpur Intl
48h 05m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
23:55 - 17:19KUL  Kuala Lumpur Intl-ONT Ontario
33h 24m2 stops Incheon Intl Seattle/Tacoma Intl
RM 3,271Delta
Sun, 8 Nov - Thu, 19 Nov
Delta Logo
06:20 - 22:25ONT  Ontario-KUL Kuala Lumpur Intl
48h 05m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
23:55 - 17:19KUL  Kuala Lumpur Intl-ONT Ontario
33h 24m2 stops Incheon Intl Seattle/Tacoma Intl
RM 3,271Delta
Fri, 6 Nov - Wed, 18 Nov
Delta Logo
06:20 - 22:25ONT  Ontario-KUL Kuala Lumpur Intl
48h 05m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
23:55 - 17:19KUL  Kuala Lumpur Intl-ONT Ontario
33h 24m2 stops Incheon Intl Seattle/Tacoma Intl
RM 3,271Delta
Sun, 8 Nov - Sat, 21 Nov
Delta Logo
06:20 - 22:25ONT  Ontario-KUL Kuala Lumpur Intl
48h 05m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
23:55 - 17:19KUL  Kuala Lumpur Intl-ONT Ontario
33h 24m2 stops Incheon Intl Seattle/Tacoma Intl
RM 3,271Delta
Tue, 3 Nov - Wed, 18 Nov
Delta Logo
06:20 - 22:25ONT  Ontario-KUL Kuala Lumpur Intl
48h 05m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
23:55 - 17:19KUL  Kuala Lumpur Intl-ONT Ontario
33h 24m2 stops Incheon Intl Seattle/Tacoma Intl
RM 3,271Delta
Wed, 4 Nov - Sat, 21 Nov
Delta Logo
06:20 - 22:25ONT  Ontario-KUL Kuala Lumpur Intl
48h 05m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
23:55 - 17:19KUL  Kuala Lumpur Intl-ONT Ontario
33h 24m2 stops Incheon Intl Seattle/Tacoma Intl
RM 3,271Delta
Booking Insights

Price, demand, and travel trends for Ontario to Kuala Lumpur Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Ontario to Kuala Lumpur Intl Airport with more confidence.

How much is a return flight from Ontario to Kuala Lumpur Intl Airport?

Return flights from Ontario to Kuala Lumpur Intl Airport start at RM 3,271. Prices are below average for this route right now, with typical return fares ranging from RM 4,271 to RM 6,872. The lowest price found in the past 5 days was RM 3,271 on Delta.

Find deals

Key details for Ontario to Kuala Lumpur Intl Airport flights

Low season

April

Cheapest flight

RM 1,563
Best time to beat the crowds (30% less expensive on average)
Flights from Ontario to Kuala Lumpur Intl Airport

When to book flights from Ontario to Kuala Lumpur Intl

Are your dates flexible? Find out the best times to travel from Ontario to Kuala Lumpur Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Ontario to Kuala Lumpur Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Ontario to Kuala Lumpur Intl Airport?

    Flights from Ontario to Kuala Lumpur Intl Airport usually depart from Ontario (ONT) and arrive at Kuala Lumpur Intl (KUL).

  • Which airports do connecting flights from Ontario to Kuala Lumpur Intl Airport pass through?

    Most connecting flights from Ontario to Kuala Lumpur Intl Airport pass through Taipei City Taiwan Taoyuan Intl (TPE), which handles 100% of one-stop traffic on this route. Other stopover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Ontario to Kuala Lumpur Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 12% on the Ontario to Kuala Lumpur Intl Airport route. Thursday is the cheapest departure day at RM 4,806 return on average, while Sunday is the most expensive at RM 5,453, a difference of RM 648. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Kuala Lumpur Intl Airport?

    Some of the most popular sights in Kuala Lumpur Intl Airport are KLCC Park, World Trade Centre Kuala Lumpur, and Berjaya Times Square. These are among the most viewed places in Kuala Lumpur Intl Airport on KAYAK.

  • How long is a flight from Ontario to Kuala Lumpur Intl Airport?

    A direct flight from Ontario to Kuala Lumpur Intl Airport takes 0h 00m, covering 22,863 km.

  • Do I need a passport to fly from Ontario to Kuala Lumpur Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Ontario to Kuala Lumpur Intl Airport looking right now?

    One-way fares from Ontario to Kuala Lumpur Intl Airport are currently lower than usual. Average one-way flight prices are about RM 1,734, which is 34% below the typical average for this route.

  • What is the time difference between Ontario and Kuala Lumpur Intl Airport?

    Kuala Lumpur Intl Airport is 15 hours ahead of Ontario (Malaysia Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Kuala Lumpur Intl Airport (KUL)?

    Kuala Lumpur Intl Airport (KUL) hosts 5 major car hire companies, with daily rates starting from around RM 44 for economy cars. Top options include:
    • Paradise
    • Galaxy Asia Car Rental
    • SEIYON Rent a Car
    • Europcar
    • GREEN MOTION

  • How much should I expect to pay for a Ontario to Kuala Lumpur Intl Airport flight?

    Return flights from Ontario to Kuala Lumpur Intl Airport range from RM 4,271 to RM 6,872, with an average of RM 5,182 over the past 12 months. Anything below RM 4,271 counts as a good deal.

Your guide to booking Ontario to Kuala Lumpur Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average RM 4,806 – about RM 648 less than Sunday (12% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Ontario to Kuala Lumpur Intl Airport trip for April. Fares historically average RM 3,631 return in that month – typically RM 4,089 less than the most expensive month, which is June (based on the last 12 months).

More options for your flight from Ontario to Kuala Lumpur Intl

Complete your trip to Kuala Lumpur with a hotel stay or car hire

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