Q: How much does it cost to fly round-trip from Singapore to Siem Reap?

Airfare is below average for this route at the moment. Singapore to Siem Reap flights typically cost between C$ 419 and C$ 338 in July. The cheapest round-trip price found within the last 3 days was C$ 375 on Singapore Airlines (10 Jul-13 Jul).

Question 1

How often are flights from Singapore to Siem Reap delayed?

Accepted Answer

About 10% of weekly flights between Singapore and Siem Reap have experienced delays in the past year, with the average delay time being 87 minutes.

Question 2

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 3

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

Accepted Answer

Over the past year, Singapore Airlines has had the lowest number of delays on this route, with just 10% of flights being delayed.

Question 4

How much does it cost to fly round-trip 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 C$ 419 and C$ 338 in July.
The cheapest round-trip price found within the last 3 days was C$ 375 on Singapore Airlines (10 Jul-13 Jul).

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 Thursday has historically faced a higher average of delays compared to other days of the week.

Question 6

How popular is this Singapore to Siem Reap flight route?

Accepted Answer

Flights from Singapore Changi to Siem Reap–Angkor Intl have been viewed 3 times in the past calendar month.

Question 7

How long is the flight from Singapore to Siem Reap?

Accepted Answer

Departing from Singapore to Siem Reap will take you 2h 20m. Singapore and Siem Reap are separated by a distance of 1336 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

Question 8

What is the cheapest airline to fly from Singapore to Siem Reap round-trip?

Accepted Answer

According to our current data, Singapore Airlines (C$ 311), offers the cheapest pricing from Singapore to Siem Reap. This flight start at 25% lower than the current average price 3 months from now.

Question 9

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

Accepted Answer

To ensure you get the cheapest price possible for a flight from Singapore to Siem Reap, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 10

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

Accepted Answer

Currently, May is the cheapest month in which you can book a flight from Singapore to Siem Reap (average of C$ 349). Flying from Singapore to Siem Reap in March is currently the most expensive (average of C$ 506). 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 11

Weekly flight availability from Singapore to Siem Reap

Accepted Answer

The most flights from SIN to SAI are scheduled on a Wednesday (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 12

E

Accepted Answer

In terms of precipitation, rainfall in Siem Reap ranges from 0.0 - 260.0 mm 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 13

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 14

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

Accepted Answer

No one likes to see their flight delayed. When booking a flight from Singapore to Siem Reap consider choosing SWISS (95%), Lufthansa (95%) or Air India (85%) as they are the most reliable in getting you off to your destination on time.

Question 15

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

Accepted Answer

When flying from Singapore to Siem Reap, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 16

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

Accepted Answer

You will need to book a flight from Singapore Changi to Siem Reap–Angkor Intl if you want to fly from Singapore to Siem Reap. At least 1 airline has flights from Changi (SIN) to Siem Reap–Angkor Intl (SAI) on a regular basis. There are 8 flights to Siem Reap from the Singapore airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SIN to SAI to be around 12h 45m.

Question 17

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 vacation packages that include both flights and hotel.

Question 18

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 19

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 20

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

Accepted Answer

Cheapflights helps you search for flights from Singapore to Siem Reap via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 21

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

Accepted Answer

Cheapflights helps you find that perfect flight to Siem Reap from Singapore by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 22

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 23

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

Accepted Answer

Yes, Cheapflights offers price alerts on Singapore to Siem Reap flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	C$ 375
One-way from	C$ 261
Popular in	March
Cheapest in	May
Average price	C$ 413

Cheap flights from Singapore to Siem Reap, Cambodia from C$ 261

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 29/6. 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 24 April 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 24 April 2026.

Best flights from Singapore to Siem ReapDiscover carefully curated flight deals from Singapore to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 April 2026.

Discover carefully curated flight deals from Singapore to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 April 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 24 April 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 24 April 2026.

Last-minute flights from Singapore to Siem ReapDiscover last-minute flight deals from Singapore to Siem Reap. Data last updated 24 April 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Siem Reap. Data last updated 24 April 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 24 April 2026.

Search for one-way flight options from Singapore to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 24 April 2026.

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Best time to book a flight from Singapore to Siem Reap

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Everything you need to know about your flight from Singapore to Siem Reap

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

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?

How much does it cost to fly round-trip from Singapore to Siem Reap?

Weekly flight availability from Singapore to Siem Reap

How often are flights from Singapore to Siem Reap delayed?

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

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

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

Reviews of airlines servicing Siem Reap

Read through reviews of airlines operating flights from Singapore to Siem Reap, such as Singapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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 is the cheapest airline to fly from Singapore to Siem Reap round-trip?

What are the most reliable airlines 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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Complete your trip

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

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 24 April 2026.

Other flights from Singapore

Browse through other flights departing from Singapore. Flights are based on user searches made on Cheapflights and were last updated on 24 April 2026.

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Top airline flying from Singapore to Siem Reap

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

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

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

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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 24 April 2026.

Best flights from Singapore to Siem Reap
Discover carefully curated flight deals from Singapore to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 April 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 24 April 2026.

Last-minute flights from Singapore to Siem Reap
Discover last-minute flight deals from Singapore to Siem Reap. Data last updated 24 April 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 24 April 2026.