Cheap flights from Singapore to Siem Reap from C$ 242

The cheapest month to fly to Siem Reap from Singapore is in August. Flight prices, which tend to average around C$ 364, are often lower during this time because this is during the off-season. If you are unable to visit Siem Reap during the month of August, then departing from Singapore during the month September is also very affordable. Most momondo users find prices during this month for around C$ 379.

Fly from Singapore Changi to Siem Reap–Angkor Intl for the best Singapore Changi - Siem Reap–Angkor Intl flight prices

You are more likely to see cheaper flights to Siem Reap from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to Siem Reap for around C$ 423 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Siem Reap from Singapore for as low as C$ 345 on momondo.

There is only 1 cabin class available to choose from on Singapore to Siem Reap flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 9% of flights between Singapore and Siem Reap have experienced a delay on any given week. The average delay length over the past 12 months has been 84 minutes.

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

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

According to our data, Singapore Airlines has had the least delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

As of October 2026, 9 flights take off from Singapore and land in Siem Reap each day. The most common flight departure time for this route is 8:00a.m., with 76% of daily flights taking off at noon.

The number of flights available between Singapore and Siem Reap is 68 per week as of October 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.