Cheap flights from Singapore to Siem Reap from C$ 220

The cheapest month to fly to Siem Reap from Singapore is in May. Flight prices, which tend to average around C$ 331, 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 May, then departing from Singapore during the month August is also very affordable. Most momondo users find prices during this month for around C$ 356.

Our data shows that Friday is the least expensive day to fly to Siem Reap. Tickets to fly out on this day can be as low as C$ 358. The most expensive day to fly to Siem Reap is Monday, with ticket prices averaging around C$ 423.

According to our data, the cheapest time of day to fly to Siem Reap is at noon. momondo users have found flights departing from Singapore to Siem Reap at noon for as low as C$ 384. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of C$ 419.

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$ 410 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$ 331 on momondo.

There is only 1 cabin class available to choose from on Singapore Changi to Siem Reap–Angkor Intl 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 10% 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.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Friday 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 10% of their flights experiencing any sort of delay.

As of March 2026, 12 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 54% of daily flights taking off at noon.

The number of flights available between Singapore and Siem Reap is 84 per week as of March 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.