ONT - KUL

$413 Find Cheap Flights from Ontario to Kuala Lumpur - Compare and Save

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Everything you should know

Cheapest round-trip
$808
Typical prices: $1,055-$1,698
Delta
Thu 1/25Thu 3/1
ONT - KUL • 2 stops
Cheapest one-way
$413
Typical prices: $550-$796
Delta
Thu 10/11
ONT - KUL • 2 stops
Nonstop 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
Top layover airports
Guangzhou Baiyun (CAN)
Cheapest • Avg $583 (round-trip)
Taipei City Taiwan Taoyuan Intl (TPE)
Shortest trip • 20h 21m (one-way)
Insights
Insights
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We hope you love 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 round-trip flight deals from Ontario to Kuala Lumpur

Tue, Sep 1 - Sat, Oct 31
Delta Logo
6:00 am - 9:50 pmONT  Ontario-KUL Kuala Lumpur Intl
24h 50m2 stops Salt Lake City Incheon Intl
Delta Logo
11:55 pm - 6:12 pmKUL  Kuala Lumpur Intl-ONT Ontario
33h 17m2 stops Incheon Intl Seattle/Tacoma Intl
$808Delta
Tue, Sep 1 - Wed, Oct 28
Delta Logo
6:00 am - 9:50 pmONT  Ontario-KUL Kuala Lumpur Intl
24h 50m2 stops Salt Lake City Incheon Intl
Delta Logo
11:55 pm - 10:43 pmKUL  Kuala Lumpur Intl-ONT Ontario
37h 48m2 stops Incheon Intl Seattle/Tacoma Intl
$808Delta
Sun, Sep 27 - Sat, Oct 31
Delta Logo
6:00 am - 9:50 pmONT  Ontario-KUL Kuala Lumpur Intl
24h 50m2 stops Salt Lake City Incheon Intl
Delta Logo
11:55 pm - 6:12 pmKUL  Kuala Lumpur Intl-ONT Ontario
33h 17m2 stops Incheon Intl Seattle/Tacoma Intl
$808Delta
Wed, Sep 30 - Sun, Nov 1
Delta Logo
6:00 am - 9:50 pmONT  Ontario-KUL Kuala Lumpur Intl
24h 50m2 stops Salt Lake City Incheon Intl
Delta Logo
11:55 pm - 4:23 pmKUL  Kuala Lumpur Intl-ONT Ontario
32h 28m2 stops Incheon Intl Salt Lake City
$808Delta
Sun, Sep 27 - Wed, Oct 28
Delta Logo
6:00 am - 9:50 pmONT  Ontario-KUL Kuala Lumpur Intl
24h 50m2 stops Salt Lake City Incheon Intl
Delta Logo
11:55 pm - 10:43 pmKUL  Kuala Lumpur Intl-ONT Ontario
37h 48m2 stops Incheon Intl Seattle/Tacoma Intl
$808Delta
Sat, Jan 30 - Tue, Mar 2
Delta Logo
7:00 am - 10:25 pmONT  Ontario-KUL Kuala Lumpur Intl
47h 25m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
11:55 pm - 10:43 pmKUL  Kuala Lumpur Intl-ONT Ontario
38h 48m2 stops Incheon Intl Seattle/Tacoma Intl
$808Delta
Wed, Jan 27 - Sat, Feb 27
Delta Logo
7:00 am - 10:25 pmONT  Ontario-KUL Kuala Lumpur Intl
47h 25m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
11:55 pm - 10:43 pmKUL  Kuala Lumpur Intl-ONT Ontario
38h 48m2 stops Incheon Intl Seattle/Tacoma Intl
$808Delta
Sat, Jan 30 - Wed, Feb 24
Delta Logo
7:00 am - 10:25 pmONT  Ontario-KUL Kuala Lumpur Intl
47h 25m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
11:55 pm - 10:43 pmKUL  Kuala Lumpur Intl-ONT Ontario
38h 48m2 stops Incheon Intl Seattle/Tacoma Intl
$808Delta
Fri, Sep 18 - Sat, Sep 26
China Airlines Logo
12:10 am - 1:25 pmONT  Ontario-KUL Kuala Lumpur Intl
22h 15m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
2:45 pm - 6:00 pmKUL  Kuala Lumpur Intl-ONT Ontario
18h 15m1 stop Taipei City Taiwan Taoyuan Intl
$957China Airlines
Tue, Oct 6 - Thu, Oct 22
China Airlines Logo
12:10 am - 1:25 pmONT  Ontario-KUL Kuala Lumpur Intl
22h 15m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
2:45 pm - 6:00 pmKUL  Kuala Lumpur Intl-ONT Ontario
18h 15m1 stop Taipei City Taiwan Taoyuan Intl
$982China Airlines
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 round-trip flight from Ontario to Kuala Lumpur Intl Airport?

Round-trip flights from Ontario to Kuala Lumpur Intl Airport start at $808. Prices are below average for this route right now, with typical round-trip fares ranging from $1,055 to $1,698. The lowest price found in the past 5 days was $808 on Delta.

Find deals

Key details for Ontario to Kuala Lumpur Intl Airport flights

Low season

April

Cheapest flight

$413
Best time to beat the crowds with an average 30% drop in price.
Flight from Ontario to Kuala Lumpur Intl Airport

When to book flights from Ontario to Kuala Lumpur

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

  • What cabin classes can I book on flights from Ontario to Kuala Lumpur Intl Airport?

    Only Economy Class is available on flights from Ontario to Kuala Lumpur Intl Airport.

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

    Connecting flights from Ontario to Kuala Lumpur Intl Airport most commonly pass through:

    • Taipei City Taiwan Taoyuan Intl (TPE) - 92% of one-stop connections
    • Guangzhou Baiyun (CAN) - 8% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • 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 $1,187 round-trip on average, while Sunday is the most expensive at $1,347, a difference of $160. 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, Petronas Towers and Suria KLCC. 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 nonstop flight from Ontario to Kuala Lumpur Intl Airport takes 0h 00m, covering 8,828 miles.

  • What are the earliest and latest flights from Ontario to Kuala Lumpur Intl Airport?

    These are the earliest and latest flight times available from Ontario to Kuala Lumpur Intl Airport:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • 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 $445, which is 31% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Ontario to Kuala Lumpur Intl Airport?

    Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time at 20h 21m, compared with 20h 39m via Guangzhou Baiyun (CAN).

  • 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.

  • What car rental options are available at Kuala Lumpur Intl Airport (KUL)?

    Kuala Lumpur Intl Airport (KUL) hosts 5 major car rental companies, with daily rates starting from around $11 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?

    Round-trip flights from Ontario to Kuala Lumpur Intl Airport range from $1,055 to $1,698, with an average of $1,280 over the past 12 months. Anything below $1,055 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 can be flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average $1,187 - about $160 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 $897 round-trip in that month - typically $1,010 less than the most expensive month, which is June (based on the last 12 months).

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

Information on your arrival and departure airports

Ontario (ONT)
Kuala Lumpur Intl (KUL)