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

Airfare is typical for this route at the moment. Singapore to Siem Reap flights typically cost between £181 and £219 in January. The cheapest return price found within the last 5 days was £184 on Singapore Airlines (17 Jan–23 Jan).

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.

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 85 minutes.

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.

Question 4

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

Accepted Answer

Airfare is typical for this route at the moment.Singapore to Siem Reap flights typically cost between £181 and £219 in January.
The cheapest return price found within the last 5 days was £184 on Singapore Airlines (17 Jan–23 Jan).

Question 5

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 6

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 16 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 7

How long is the flight from Singapore to Siem Reap?

Accepted Answer

For as low as £184, Singapore Airlines can have you in Siem Reap from Singapore in 2h 15m. Airlines will cover a distance of 830 mi. All flights are typically direct.

Question 8

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

Accepted Answer

Flying on Singapore Airlines is currently your cheapest option to Siem Reap, with prices starting at £183. Singapore Airlines is currently priced 20% below the average price you’ll pay for this route.

Question 9

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

Accepted Answer

The best time to book flights from Singapore to Siem Reap is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 10

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

Accepted Answer

Currently, August is the cheapest month in which you can book a flight from Singapore to Siem Reap (average of £195). Flying from Singapore to Siem Reap in February is currently the most expensive (average of £291). 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 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 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

Before booking your flight to Siem Reap from Singapore, check out the most reliable airlines to get you to your destination on time: United Airlines (97%), SWISS (97%), Lufthansa( 97%).

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

Booking a flight from Singapore Changi (SIN) to Siem Reap–Angkor Intl (SAI) is your only option if you wish to fly from Singapore to Siem Reap. On a typical day, there are 8 flights from Changi to Siem Reap–Angkor Intl, all of which are around 12h 45m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from Changi to Siem Reap.

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 holiday 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

When you search for this flight from Singapore to Siem Reap, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 21

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 22

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

Accepted Answer

Need flexible booking options for your flight to Siem Reap from Singapore? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 23

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	£184
One-way from	£116
Popular in	February
Cheapest in	August
Average price	£204

Cheap flights from Singapore to Siem Reap, Cambodia from £116

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 16/10. 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 30 July 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 30 July 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 30 July 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 30 July 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 30 July 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 30 July 2026.

Last-minute flights from Singapore to Siem ReapDiscover last-minute flight deals from Singapore to Siem Reap. Data last updated 30 July 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Siem Reap. Data last updated 30 July 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 30 July 2026.

Search for one-way flight options from Singapore to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 30 July 2026.

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Best time to book a flight from Singapore to Siem Reap

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Cheapflights Insights

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

The best time to book flights from Singapore to Siem Reap is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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?

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.

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

Airfare is typical for this route at the moment.

Singapore to Siem Reap flights typically cost between £181 and £219 in January.The cheapest return price found within the last 5 days was £184 on Singapore Airlines (17 Jan–23 Jan).

Weekly flight availability from Singapore to Siem Reap

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).

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 Thursday 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.

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

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

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 30 July 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 30 July 2026.

Popular flight searches

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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?

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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 30 July 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 30 July 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 30 July 2026.

Last-minute flights from Singapore to Siem Reap
Discover last-minute flight deals from Singapore to Siem Reap. Data last updated 30 July 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 30 July 2026.

Singapore to Siem Reap flights typically cost between £181 and £219 in January.
The cheapest return price found within the last 5 days was £184 on Singapore Airlines (17 Jan–23 Jan).