Question 1

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

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

Question 2

How far in advance should I book a flight to Siem Reap?

Accepted Answer

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 $411 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 Singapore for as low as $347 on momondo.

Question 3

What is the cheapest time of day to depart on your flight to Siem Reap?

Accepted Answer

Flying to Siem Reap from Singapore in the morning is the least expensive time of day to depart. momondo users have found prices as low as $349 when looking at flights departing in the morning. Try not to purchase tickets at midday because they tend to be around $483. Of course, these prices can vary depending on the time of year and what airport you fly to.

Question 4

How many flights depart from Singapore to Siem Reap on average per week?

Accepted Answer

As of February 2026, 84 flights take off from Singapore and land in Siem Reap each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

Question 5

How often are flights from Singapore to Siem Reap delayed?

Accepted Answer

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 82 minutes.

Question 6

What is the most punctual flight time for Singapore to Siem Reap flights?

Accepted Answer

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.

Question 7

What is the cheapest month to fly to Siem Reap?

Accepted Answer

The cheapest month to fly to Siem Reap from Singapore is in May. Flight prices, which tend to average around $347, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Siem Reap from Singapore during June instead. Flights to Siem Reap in June, while not as cheap as those in May, still average around $360.

Question 8

What is the cheapest airline that flies from Singapore Changi to Siem Reap–Angkor Intl?

Accepted Answer

Vietnam Airlines is the most popular carrier operating from Singapore Changi to Siem Reap–Angkor Intl

Question 9

Can stopping save me money on Singapore to Siem Reap flights?

Accepted Answer

You could potentially save up to 40% on your flight if you consider stops on a Singapore to Siem Reap flight.

Question 10

Which airline has the best punctuality record on Singapore to Siem Reap flights?

Accepted Answer

According to our data, Singapore Airlines have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

Question 11

How have Singapore to Siem Reap flight prices changed over time?

Accepted Answer

As of February 2026, prices for Singapore to Siem Reap flights are approximately 12% cheaper when compared to flights at the same time last year.

Question 12

How many flights depart from Singapore to Siem Reap on average per day?

Accepted Answer

As of February 2026, 12 flights take off from Singapore and land in Siem Reap each day. The most common flight departure time for this route is 08:00, with 54% of daily flights taking off at midday.

Question 13

What is the cheapest Singapore Changi to Siem Reap–Angkor Intl flight route?

Accepted Answer

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

Question 14

What cabin class options are available on Singapore Changi to Siem Reap–Angkor Intl flights?

Accepted Answer

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.

Question 15

When did momondo last update prices for flights from Singapore Changi Airport to Siem Reap–Angkor Intl Airport?

Accepted Answer

Prices for flights from Singapore Changi Airport to Siem Reap–Angkor Intl Airport are updated daily.

Question 16

How many operators does momondo search for flights from Singapore Changi Airport to Siem Reap–Angkor Intl Airport?

Accepted Answer

There is 1 operator available for flights from Singapore Changi Airport to Siem Reap–Angkor Intl Airport as of February 2026.

Question 17

How old do you have to be to fly from Singapore Changi Airport to Siem Reap–Angkor Intl Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Singapore Changi Airport to Siem Reap–Angkor Intl Airport.

Question 18

What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?

Accepted Answer

The required travel and health documents for your Siem Reap–Angkor Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Siem Reap–Angkor Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Fastest flight time	27h 05m
Direct flights	Every day
Airports in Siem Reap	1 airport

Cheap flights from Singapore to Siem Reap from $204

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to Siem Reap departing on 31/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Singapore to Siem Reap

What is the cheapest month to fly to Siem Reap?

What is the cheapest time of day to depart on your flight to Siem Reap?

What is the cheapest Singapore Changi to Siem Reap–Angkor Intl flight route?

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

How far in advance should I book a flight to Siem Reap?

What cabin class options are available on Singapore Changi to Siem Reap–Angkor Intl flights?

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.

Can stopping save me money on Singapore to Siem Reap flights?

You could potentially save up to 40% on your flight if you consider stops on a Singapore to Siem Reap flight.

How have Singapore to Siem Reap flight prices changed over time?

As of February 2026, prices for Singapore to Siem Reap flights are approximately 12% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Singapore Changi to Siem Reap–Angkor Intl?

Vietnam Airlines is the most popular carrier operating from Singapore Changi to Siem Reap–Angkor Intl

How often are flights from Singapore to Siem Reap delayed?

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 82 minutes.

What is the most punctual flight time for Singapore to Siem Reap flights?

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.

What day of the week experiences the fewest flight delays on this route?

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

Which airline has the best punctuality record on Singapore to Siem Reap flights?

According to our data, Singapore Airlines have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

How many flights depart from Singapore to Siem Reap on average per day?

As of February 2026, 12 flights take off from Singapore and land in Siem Reap each day. The most common flight departure time for this route is 08:00, with 54% of daily flights taking off at midday.

How many flights depart from Singapore to Siem Reap on average per week?

As of February 2026, 84 flights take off from Singapore and land in Siem Reap each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

When to book flights from Singapore to Siem Reap

Cheap Singapore to Siem Reap (SIN to SAI) flight deals and tips

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How far is Singapore Changi to Siem Reap–Angkor Intl by plane?

When did momondo last update prices for flights from Singapore Changi Airport to Siem Reap–Angkor Intl Airport?

How many operators does momondo search for flights from Singapore Changi Airport to Siem Reap–Angkor Intl Airport?

How old do you have to be to fly from Singapore Changi Airport to Siem Reap–Angkor Intl Airport?

What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?

What is the most popular airline from Singapore to Siem Reap?

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