Cambodia

$435+ Cheap flights from Ontario (ONT) to Cambodia

ONT — KTI
Dec 2 — Dec 91
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Cheap flight deals from Ontario to Cambodia

Cheapest flights from Ontario to Cambodia

Fri 11/2710:50 pm -
1 stop20h 45m
Fri 12/411:35 am -
1 stop20h 30m
Deal found 10/28$1,070
Mon 11/3010:50 pm -
1 stop20h 45m
Sun 12/2011:35 am -
1 stop20h 30m
Deal found 10/30$1,095
Mon 11/2310:50 pm -
1 stop20h 45m
Fri 12/1811:35 am -
1 stop20h 30m
Deal found 11/2$1,099
Wed 11/2510:50 pm -
1 stop20h 45m
Wed 12/2311:35 am -
1 stop20h 30m
Deal found 10/29$1,115
Wed 11/1110:50 pm -
1 stop20h 45m
Wed 4/1410:50 am -
1 stop21h 10m
Deal found 10/29$1,120
Fri 11/2710:50 pm -
2 stops29h 05m
Fri 12/411:35 am -
1 stop20h 30m
Deal found 10/28$1,163
Wed 11/1810:50 pm -
1 stop20h 45m
Wed 12/211:35 am -
1 stop20h 30m
Deal found 11/2$1,224
Wed 11/1810:50 pm -
1 stop20h 45m
Wed 4/1410:50 am -
1 stop21h 10m
Deal found 10/29$1,229
Tue 11/177:00 am -
2 stops24h 40m
Wed 4/1411:35 pm -
2 stops31h 42m
Deal found 10/30$1,253

Find flight deals from Ontario to Cambodia

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$866
(Korean Air)

One-way from

$435
(Delta)

Popular in

June

Cheapest in

August

Average price

$928
Provider with most accurate pricing for Los Angeles-Phnom Penh Techo Intl flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Phnom Penh Techo Intl flights.
From Ontario to Cambodia
One-way flight from Ontario to Cambodia
Highest demand for flights based on searches. 21% potential increase in price ($273 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ontario to Cambodia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioPhnom Penh

ONT Ontario - KTI Phnom Penh Techo Intl

ONTKTI

Ontario

Mon 1/11

6:00 am-10:40 pm

2 stops25h 40m

Phnom Penh Techo Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$435

OntarioPhnom Penh

ONT Ontario - KTI Phnom Penh Techo Intl

ONTKTI

Ontario

Mon 3/1

7:00 am-10:40 pm

2 stops24h 40m

Phnom Penh Techo Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$438

OntarioPhnom Penh

ONT Ontario - KTI Phnom Penh Techo Intl

ONTKTI

Ontario

Sat 1/9

7:00 am-10:40 pm

2 stops24h 40m

Phnom Penh Techo Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$495

OntarioPhnom Penh

ONT Ontario - KTI Phnom Penh Techo Intl

ONTKTI

Ontario

Sat 3/13

7:00 am-10:40 pm

2 stops24h 40m

Phnom Penh Techo Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$498

OntarioPhnom Penh

ONT Ontario - KTI Phnom Penh Techo Intl

ONTKTI

Ontario

Sun 11/22

5:56 pm-10:40 pm

2 stops37h 44m

Phnom Penh Techo Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$558

OntarioPhnom Penh

ONT Ontario - KTI Phnom Penh Techo Intl

ONTKTI

Ontario

Sat 1/9

7:00 am-10:40 pm

2 stops24h 40m

Phnom Penh Techo Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$635
Quickest round-trip

OntarioPhnom Penh

ONT Ontario - KTI Phnom Penh Techo Intl

ONTKTI

Ontario

Mon 1/11

10:50 pm-10:35 am

1 stop20h 45m

Phnom Penh Techo Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$636

OntarioPhnom Penh

ONT Ontario - KTI Phnom Penh Techo Intl

ONTKTI

Ontario

Wed 11/25

10:50 pm-10:35 am

1 stop20h 45m

Phnom Penh Techo Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$665

OntarioPhnom Penh

ONT Ontario - KTI Phnom Penh Techo Intl

ONTKTI

Ontario

Wed 12/9

6:00 am-10:40 pm

2 stops25h 40m

Phnom Penh Techo Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$771

OntarioPhnom Penh

ONT Ontario - KTI Phnom Penh Techo Intl

ONTKTI

Ontario

Sat 1/2

7:00 am-10:40 pm

2 stops24h 40m

Phnom Penh Techo Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$803

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 21 resultsSorted by cheapest first
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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

Cheapflights Insights

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

How far ahead should I book a flight from Ontario to Cambodia?

To ensure you get the cheapest price possible for a flight from Ontario to Cambodia, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Cambodia

Read through reviews of airlines operating flights from Ontario to Cambodia, such as China Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Crew

8.5

Overall

8.3

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Crew

8.5

Overall

8.3

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.

Related info for your journey

  • 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.

  • How long is the flight from Ontario to Cambodia?

    A quick flight from Ontario to Cambodia can take about 38h 28m. Korean Air provides one of the quickest options available for as low as $866. The distance from Ontario to Cambodia is about 8232 mi.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Ontario to Cambodia

AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$604Average$1,181FlexibilityNo cancel feeOn-time70%

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