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$428+ Cheap flights from Ontario (ONT) to Cambodia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PNH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Ontario to Cambodia

Keep the following information in mind while searching for Ontario to Cambodia flight deals. Data was last updated June 12, 2025.

Round-trip from

$810
(ScholarTrip)

One-way from

$428
(ScholarTrip)

Popular in

June

Cheapest in

March

Average price

$1,456
From Ontario to Cambodia
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One-way flight from Ontario to Cambodia
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Highest demand for flights based on searches. 18% potential increase in price ($232 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Ontario to Cambodia

Cheapest flights from Ontario to Cambodia
Explore the most affordable flight options available from Ontario to Cambodia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This ScholarTrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:00 amONT - PNH
2 stops26h 10mKorean Air
Wed 9/2411:30 pmPNH - ONT
2 stops31h 47mKorean Air
Deal found 6/12$810
This oojo deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/510:45 pmONT - PNH
1 stop20h 50mChina Airlines
Wed 11/1911:35 amPNH - ONT
1 stop20h 15mChina Airlines
Deal found 6/12$868
This Korean Air deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:45 amONT - PNH
2 stops25h 25mMultiple Airlines
Wed 10/1511:30 pmPNH - ONT
2 stops31h 47mMultiple Airlines
Deal found 6/9$959
This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:11 pmONT - PNH
2 stops37h 44mAsiana Airlines
Fri 11/1411:55 pmPNH - ONT
2 stops35h 53mAsiana Airlines
Deal found 6/10$1,107
This oojo deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/23:04 pmONT - PNH
2 stops30h 11mEVA Air
Tue 9/3012:35 pmPNH - ONT
2 stops39h 34mEVA Air
Deal found 6/11$1,235
This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/13:04 pmONT - PNH
2 stops43h 11mPhilippine Airlines
Tue 10/71:15 amPNH - ONT
2 stops36h 44mPhilippine Airlines
Deal found 6/10$1,241
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:38 pmONT - PNH
2 stops37h 17mUnited Airlines
Sat 12/1311:55 pmPNH - ONT
2 stops25h 04mUnited Airlines
Deal found 6/12$1,326
This oojo deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/311:39 amONT - PNH
3 stops38h 36mQatar Airways
Wed 9/245:40 pmPNH - ONT
3 stops44h 19mQatar Airways
Deal found 6/12$1,435

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Cambodia 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Ontario to Cambodia that are best for you.

Fly from

Ontario

Fly to

Cambodia

Route

Depart

Return

Price

OntarioPhnom Penh

ONT - PNH

ONTPNH

Ontario

Wed 9/3

6:00 am-10:10 pm

2 stops26h 10m

Phnom Penh Pochentong

Wed 9/24

11:30 pm-5:17 pm

2 stops31h 47m

$810

OntarioPhnom Penh

ONT - PNH

ONTPNH

Ontario

Wed 11/5

10:45 pm-10:35 am

1 stop20h 50m

Phnom Penh Pochentong

Wed 11/19

11:35 am-4:50 pm

1 stop20h 15m

$868

OntarioPhnom Penh

ONT - PNH

ONTPNH

Ontario

Wed 10/1

6:45 am-10:10 pm

2 stops25h 25m

Phnom Penh Pochentong

Wed 10/15

11:30 pm-5:17 pm

2 stops31h 47m

$959

OntarioPhnom Penh

ONT - PNH

ONTPNH

Ontario

Mon 11/10

6:11 pm-10:55 pm

2 stops37h 44m

Phnom Penh Pochentong

Fri 11/14

11:55 pm-8:48 pm

2 stops35h 53m

$1,107

OntarioPhnom Penh

ONT - PNH

ONTPNH

Ontario

Tue 9/2

3:04 pm-11:15 am

2 stops30h 11m

Phnom Penh Pochentong

Tue 9/30

12:35 pm-2:09 pm

2 stops39h 34m

$1,235

OntarioPhnom Penh

ONT - PNH

ONTPNH

Ontario

Wed 10/1

3:04 pm-12:15 am

2 stops43h 11m

Phnom Penh Pochentong

Tue 10/7

1:15 am-11:59 pm

2 stops36h 44m

$1,241

OntarioPhnom Penh

ONT - PNH

ONTPNH

Ontario

Thu 11/27

6:38 pm-10:55 pm

2 stops37h 17m

Phnom Penh Pochentong

Sat 12/13

11:55 pm-9:59 am

2 stops25h 04m

$1,326

OntarioPhnom Penh

ONT - PNH

ONTPNH

Ontario

Wed 9/3

11:39 am-4:15 pm

3 stops38h 36m

Phnom Penh Pochentong

Wed 9/24

5:40 pm-11:59 pm

3 stops44h 19m

$1,435

OntarioPhnom Penh

ONT - PNH

ONTPNH

Ontario

Tue 8/19

6:00 am-10:10 pm

2 stops26h 10m

$428

OntarioPhnom Penh

ONT - PNH

ONTPNH

Ontario

Mon 8/18

12:45 am-9:50 am

1 stop19h 05m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 14 results
1
2

Best time to book a flight from Ontario to Cambodia

Have a flexible travel schedule? Discover the best time to fly to Cambodia from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Cambodia

What is the cheapest month to book a flight from Ontario to Cambodia?

Currently, March is the cheapest month in which you can book a flight from Ontario to Cambodia (average of $991). Flying from Ontario to Cambodia in June is currently the most expensive (average of $1,570). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to KH?

Find hourly flight availability from Ontario to Cambodia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Cambodia as you normally would.

Rainfall in Cambodia by month

Plan your trip to Cambodia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cambodia ranges from 0.0 - 9.8 inches per month. October is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Cambodia when rainfall is around 0.0 in.

Temperature in Cambodia by month

Plan your trip to Cambodia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cambodia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Cambodia

Get insights into the airlines that provide service to Cambodia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cambodia. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air and China Airlines from Ontario to Cambodia. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
440 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Qatar Airways
7.4
Good
3,584 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Ontario to Cambodia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Cambodia?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Cambodia. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • What are the cheapest airlines to fly from Ontario to Cambodia one-way?

    The cheapest airlines for a one-way flight from Ontario to Cambodia are Korean Air ($428), China Airlines ($492), and Qatar Airways ($834).

  • Can I find deals for flights from Ontario to Cambodia that include hotel bookings?

    Yes. In addition to deals on Ontario to Cambodia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Cambodia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Cambodia.

  • Can I find deals for business class flights from Ontario to Cambodia?

    Yes. Cheapflights offers flight deals from Ontario to Cambodia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Cambodia?

    Currently, March is the cheapest month in which you can book a flight from Ontario to Cambodia (average of $991). Flying from Ontario to Cambodia in June is currently the most expensive (average of $1,570). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Ontario to Cambodia

Discover the top 2 airlines that operate flights from Ontario to Cambodia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$922Average$1,150FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$925Average$1,102FlexibilityNo cancel feeOn-time81%

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