Cheap flights from Bangkok to Siem Reap from R1 662

The month of February is another great option to travel to Siem Reap, with average flight prices from Bangkok averaging around R3 607.

The cheapest day to depart from Bangkok to Siem Reap is on a Friday when prices can be found for as low as R4 269. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Bangkok to Siem Reap for around R4 798.

Fly from Bangkok Don Mueang Intl to Siem Reap–Angkor Intl for the best Bangkok - Siem Reap–Angkor Intl flight prices

You are more likely to see cheaper flights to Siem Reap from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Siem Reap for around R3 835 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Siem Reap from Bangkok for as low as R3 624 on momondo.

Historically, on average around 18% of flights between Bangkok and Siem Reap have experienced a delay on any given week. The average delay length over the past 12 months has been 89 minutes.

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

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

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

As of October 2026, 39 flights take off from Bangkok and land in Siem Reap each day. The most common flight departure time for this route is 17:00, with 55% of daily flights taking off at midday.

As of October 2026, there are 274 flights per week flying from Bangkok to Siem Reap. The most common day of the week flights depart is Tue, with 15% of flights taking off on this day.