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ONT (Ontario) to REP (Siem Reap) Flights $1,735.06

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Cheap ONT to REP Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Orange County


Long Beach


Interesting Facts About Flights from Ontario to Siem Reap (ONT to REP)

Question : Is the price you found a good deal?
Answer : Prices for this trip tend to fluctuate much less than other flights from the United States. They can range from $2,693 to $3,522. However, the sooner you book, the better price you tend to get.