Cheap flights from Ontario to Asia
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Check our current prices for flights from Ontario to Asia. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Ontario to Asia, you will need to run a search below.
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Cheap Phnom Penh airfares from $1116/RT are provided by Cheapoair.com. Outbound flight is leaving on 05/14/2025, 12:10 am from Ontario Int`l (ONT) airport and arrives at Phnom Penh (PNH) at 02:00 pm. The flight time is 13 hours and 50 minutes. The Returning flight departes on 05/21/2025, 10:50 am (other return dates are also available). Date posted: 10 Dec 2024
Price evolution for flights From Ontario To Asia

Recent Deals on Flights from Ontario to Asia:Roundtrip / Oneway
- $1116
China Air
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Phnom Penh, KH (PNH) 05/14/2025 12:10 am Phnom Penh, KH (PNH) Ontario, CA (ONT) 05/21/2025 10:50 am - $1227
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Phnom Penh, KH (PNH) 05/14/2025 12:10 am Phnom Penh, KH (PNH) Ontario, CA (ONT) 05/21/2025 12:45 am - $1342
China Air
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Phnom Penh, KH (PNH) 05/21/2025 12:10 am Phnom Penh, KH (PNH) Ontario, CA (ONT) 06/11/2025 10:50 am - $1577
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Phnom Penh, KH (PNH) 05/21/2025 12:10 am Phnom Penh, KH (PNH) Ontario, CA (ONT) 06/11/2025 10:50 am - We are sorry but currently there are no oneway offers for flights from Ontario to Asia.
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Know what to do when flying to Asia?
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