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 $381 and $538 in November. The cheapest return flight price found within the last 3 days was $341 on Singapore Airlines (1 Nov-4 Nov).

Question 1

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. Find deals

Question 2

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 84 minutes. Find deals

Question 3

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. Find deals

Question 4

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. Find deals

Question 5

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 $381 and $538 in November.
The cheapest return flight price found within the last 3 days was $341 on Singapore Airlines (1 Nov-4 Nov).

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 2 times in the past calendar month.

Question 7

How long is the flight from Singapore to Siem Reap?

Accepted Answer

Airlines like Singapore Airlines and Vietnam Airlines fly from Singapore to Siem Reap in about 2h 15m. The time it takes to get you to your destination can typically vary by up to 26h 50m. 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

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 9

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 $381). Flying from Singapore to Siem Reap in February is currently the most expensive (average of $557). 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 10

Weekly flight availability from Singapore to Siem Reap

Accepted Answer

The most flights from SIN to SAI are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Question 11

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 12

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 13

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: United Airlines (100%), SWISS (98%), Lufthansa (98%).

Question 14

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 15

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 16

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 17

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 18

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 19

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

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Singapore to Siem Reap.

Question 20

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 21

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

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	$341
One-way from	$173
Popular in	February
Cheapest in	September
Average price	$394

Cheap flights from Singapore to Siem Reap, Cambodia from $173

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 23 June 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 23 June 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 23 June 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 23 June 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 23 June 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 23 June 2026.

Last-minute flights from Singapore to Siem ReapDiscover last-minute flight deals from Singapore to Siem Reap. Data last updated 23 June 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Siem Reap. Data last updated 23 June 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 23 June 2026.

Search for one-way flight options from Singapore to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 23 June 2026.

Find flight deals from Singapore to Siem Reap

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Siem Reap that are best for you.

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

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 for a return flight 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?

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.

How popular is this Singapore to Siem Reap flight route?

How long is the flight from Singapore to Siem Reap?

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Siem Reap by adding a car hire and/or hotel booking 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 23 June 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 23 June 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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?

100% Free

Book with flexibility

Travel Smart

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 23 June 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 23 June 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 23 June 2026.

Last-minute flights from Singapore to Siem Reap
Discover last-minute flight deals from Singapore to Siem Reap. Data last updated 23 June 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 23 June 2026.