Q: How much does it cost for a return flight from Singapore to Siem Reap?

Airfare is below average for this route at the moment. Singapore to Siem Reap flights typically cost between S$ 315 and S$ 398 in October. The cheapest return price found within the last 5 days was S$ 246 on Singapore Airlines (31 Oct–3 Nov).

Question 1

Which airport typically offers the quickest stopover for flights from Singapore to Siem Reap?

Accepted Answer

Flights via Kuala Lumpur (KUL) offer the fastest connection on this route, with an average stopover time of 8h 50m.

Question 2

What’s the top stopover airport for flights from Singapore to Siem Reap?

Accepted Answer

Ho Chi Minh City (SGN) – chosen by Cheapflights users on 69% of one-stop itineraries from Singapore to Siem Reap on Cheapflights.

Question 3

How often are flights from Singapore to Siem Reap delayed?

Accepted Answer

About 9% of weekly flights between Singapore and Siem Reap have experienced delays in the past year, with the average delay time being 85 minutes.

Question 4

How much does it cost for a return flight from Singapore to Siem Reap?

Accepted Answer

Airfare is below average for this route at the moment.Singapore to Siem Reap flights typically cost between S$ 315 and S$ 398 in October.
The cheapest return price found within the last 5 days was S$ 246 on Singapore Airlines (31 Oct–3 Nov).

Question 5

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

Accepted Answer

Monday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Question 6

What’s the cheapest stopover airport for flights from Singapore to Siem Reap?

Accepted Answer

Kuala Lumpur (KUL) is the most affordable one-stop option, with an average return flight price of S$ 229.

Question 7

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

Accepted Answer

Over the past year, Singapore Airlines have had the lowest number of delays on this route, with just 9% of flights being delayed.

Question 8

What’s the fastest stopover option from Singapore to Siem Reap?

Accepted Answer

Flights via Ho Chi Minh City (SGN) have the shortest average one-way travel time for one-stop routes: 10h 16m.

Question 9

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

Accepted Answer

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Question 10

How popular is this Singapore to Siem Reap flight route?

Accepted Answer

The Singapore Changi to Siem Reap–Angkor Intl flight path was viewed by 214 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 11

How long is the flight from Singapore to Siem Reap?

Accepted Answer

A quick flight from Singapore to Siem Reap can take about 2h 20m. Singapore Airlines provides one of the quickest options available for as low as S$ 252. The distance from Singapore to Siem Reap is about 1336 km. Most flights are nonstop.

Question 12

What are the cheapest airlines flying from Singapore to Siem Reap round-trip?

Accepted Answer

According to our current data, Singapore Airlines (S$ 296), and Vietnam Airlines (S$ 320) offers the cheapest pricing from Singapore to Siem Reap. Users have found that Singapore Airlines is 24% cheaper than the other options available to this destination.

Question 13

How far ahead should I book a flight from Singapore to Siem Reap?

Accepted Answer

The price you pay for your flight from Singapore to Siem Reap may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 14

What is the cheapest month to book a flight from Singapore to Siem Reap?

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from Singapore to Siem Reap (average of S$ 340). Flying from Singapore to Siem Reap in February is currently the most expensive (average of S$ 512). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 15

Weekly flight availability from Singapore to Siem Reap

Accepted Answer

The most flights from SIN to SAI are scheduled on a Friday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Question 16

E

Accepted Answer

In terms of precipitation, rainfall in Siem Reap ranges from 0.0 - 260.0 inches per month. September is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Siem Reap when rainfall is around 0.0 mm.

Question 17

E

Accepted Answer

If weather is an important factor for your trip to Siem Reap, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.0 C).

Question 18

What are the cheapest flights from Singapore to Siem Reap?

Accepted Answer

The cheapest flight price from Singapore to Siem Reap is S$ 302. On average you can expect to pay S$ 342. The most popular route, (Singapore Changi - Siem Reap–Angkor Intl), can usually be booked for S$ 246.

Question 19

What are the most reliable airlines from Singapore to Siem Reap?

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Singapore to Siem Reap on time: SWISS (92%), Lufthansa (92%), United Airlines (91%).

Question 20

What is the cheapest time of day to fly from SIN to SAI?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Siem Reap as you normally would.

Question 21

What airports do I use to fly from Singapore to Siem Reap?

Accepted Answer

If you wish to fly to Siem Reap from Singapore, then you need to book flights from Singapore Changi to Siem Reap–Angkor Intl. There are 8 flights from Changi (SIN) to Siem Reap–Angkor Intl (SAI) per day to choose from. Flights to Siem Reap from Changi are available from 2 different airlines, which means you should have some options if you want to compare airfare deals. 2h 15m is how long a nonstop flight from Singapore to Siem Reap–Angkor Intl typically takes.

Question 22

Can I find deals for flights from Singapore to Siem Reap that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Singapore to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 23

How can I find direct flights from Singapore to Siem Reap?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Siem Reap.

Question 24

Can I find deals for business class flights from Singapore to Siem Reap?

Accepted Answer

Yes. Cheapflights offers flight deals from Singapore to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 25

How does Cheapflights help users find flights from Singapore to Siem Reap?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore to Siem Reap. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 26

Why should you use Cheapflights to find cheap flight tickets from Singapore to Siem Reap?

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Singapore to Siem Reap by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 27

Can Cheapflights find flights from Singapore to Siem Reap with no change fees?

Accepted Answer

Certainly. Search results for flights to Siem Reap from Singapore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 28

Can Cheapflights notify me if prices for flights from Singapore to Siem Reap become cheaper?

Accepted Answer

Yes! Start tracking prices for Singapore to Siem Reap flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	S$ 246
One-way from	S$ 153
Popular in	February
Cheapest in	September
Average price	S$ 371

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	CheapestS$ 296	AverageS$ 368	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Vietnam Airlines	CheapestS$ 320	AverageS$ 355	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights

Cheap flights from Singapore to Siem Reap, Cambodia from S$ 153

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22-9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Singapore to Siem Reap

Cheapest flights from Singapore to Siem ReapExplore the most affordable flight options available from Singapore to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 August 2026.

Explore the most affordable flight options available from Singapore to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 August 2026.

Best flights from Singapore to Siem ReapDiscover carefully curated flight deals from Singapore to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 August 2026.

Discover carefully curated flight deals from Singapore to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 August 2026.

Direct flights from Singapore to Siem ReapExplore direct flight options from Singapore to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 31 August 2026.

Explore direct flight options from Singapore to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 31 August 2026.

Last-minute flights from Singapore to Siem ReapDiscover last-minute flight deals from Singapore to Siem Reap. Data last updated 31 August 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Siem Reap. Data last updated 31 August 2026 and is based on user searches.

One-way flights from Singapore to Siem ReapSearch for one-way flight options from Singapore to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 31 August 2026.

Search for one-way flight options from Singapore to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 31 August 2026.

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Best time to book a flight from Singapore to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Singapore with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Singapore to Siem Reap?

The price you pay for your flight from Singapore to Siem Reap may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Singapore to Siem Reap?

What is the cheapest time of day to fly from SIN to SAI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Siem Reap as you normally would.

How much does it cost for a return flight from Singapore to Siem Reap?

Airfare is below average for this route at the moment.

Singapore to Siem Reap flights typically cost between S$ 315 and S$ 398 in October.The cheapest return price found within the last 5 days was S$ 246 on Singapore Airlines (31 Oct–3 Nov).

Weekly flight availability from Singapore to Siem Reap

The most flights from SIN to SAI are scheduled on a Friday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

How often are flights from Singapore to Siem Reap delayed?

About 9% of weekly flights between Singapore and Siem Reap have experienced delays in the past year, with the average delay time being 85 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Monday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Singapore Airlines have had the lowest number of delays on this route, with just 9% of flights being delayed.

What’s the top stopover airport for flights from Singapore to Siem Reap?

Ho Chi Minh City (SGN) – chosen by Cheapflights users on 69% of one-stop itineraries from Singapore to Siem Reap on Cheapflights.

What’s the cheapest stopover airport for flights from Singapore to Siem Reap?

Kuala Lumpur (KUL) is the most affordable one-stop option, with an average return flight price of S$ 229.

What’s the fastest stopover option from Singapore to Siem Reap?

Flights via Ho Chi Minh City (SGN) have the shortest average one-way travel time for one-stop routes: 10h 16m.

Which airport typically offers the quickest stopover for flights from Singapore to Siem Reap?

Flights via Kuala Lumpur (KUL) offer the fastest connection on this route, with an average stopover time of 8h 50m.

Reviews of airlines servicing Siem Reap

See what other customers who have flown with Singapore Airlines and Vietnam Airlines from Singapore to Siem Reap have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airports do I use to fly from Singapore to Siem Reap?

How popular is this Singapore to Siem Reap flight route?

How long is the flight from Singapore to Siem Reap?

What are the cheapest airlines flying from Singapore to Siem Reap round-trip?

What are the most reliable airlines from Singapore to Siem Reap?

What are the cheapest flights from Singapore to Siem Reap?

Can I find deals for flights from Singapore to Siem Reap that include hotel bookings?

How can I find direct flights from Singapore to Siem Reap?

Can I find deals for business class flights from Singapore to Siem Reap?

What is the cheapest month to book a flight from Singapore to Siem Reap?

Browse thousands of different options on Cheapflights for your next trip

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Fly from Singapore to Siem Reap on these airlines

Choose from the following airlines for your flight from Singapore to Siem Reap. Flights are based on user searches made on Cheapflights and were last updated on 31 August 2026.

Complete your trip

Complete your trip to Siem Reap by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Cambodia

Book a non-stop flight to one of these other cities located in Cambodia.

Search flights from Singapore to Siem Reap by cabin class

Find flights from Singapore to Siem Reap, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Singapore and Siem Reap flights

Browse other Singapore and Siem Reap flight options. Last updated on 31 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from Singapore to Siem Reap

Fly with Cheapflights

How does Cheapflights help users find flights from Singapore to Siem Reap?

Cheapest flights from Singapore to Siem Reap
Explore the most affordable flight options available from Singapore to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 August 2026.

Best flights from Singapore to Siem Reap
Discover carefully curated flight deals from Singapore to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 August 2026.

Direct flights from Singapore to Siem Reap
Explore direct flight options from Singapore to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 31 August 2026.

Last-minute flights from Singapore to Siem Reap
Discover last-minute flight deals from Singapore to Siem Reap. Data last updated 31 August 2026 and is based on user searches.

One-way flights from Singapore to Siem Reap
Search for one-way flight options from Singapore to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 31 August 2026.

Singapore to Siem Reap flights typically cost between S$ 315 and S$ 398 in October.
The cheapest return price found within the last 5 days was S$ 246 on Singapore Airlines (31 Oct–3 Nov).