Cheap flights from Siem Reap to Krong Preah Sihanouk from R2 039

The cheapest month to fly to Krong Preah Sihanouk from Siem Reap is in August. Flight prices, which tend to average around R1 792, are often lower during this time because this is during the off-season. If you’re not able to fly to Krong Preah Sihanouk in August, then October is your next best option. Flight prices from Siem Reap to Krong Preah Sihanouk during October average around R1 924.

As of November 2026, prices for Siem Reap to Krong Preah Sihanouk flights are approximately 32% more expensive when compared to flights at the same time last year.

Historically, on average around 11% of flights between Siem Reap and Krong Preah Sihanouk have experienced a delay on any given week. The average delay length over the past 12 months has been 78 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Friday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Cambodia Angkor Air have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

As of November 2026, 1 flights take off from Siem Reap and land in Krong Preah Sihanouk each day. The most common flight departure time for this route is 12:00, with 100% of daily flights taking off in the afternoon.

8 flights are operational weekly from Siem Reap to Krong Preah Sihanouk as of November 2026. The most popular departure day for this route is Mon, with 25% of flights per week taking off on this day.