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 £226 and £183 in May. The cheapest return flight price found within the last 3 days was £192 on Singapore Airlines (22 May-25 May).

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 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 3

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 £226 and £183 in May.
The cheapest return flight price found within the last 3 days was £192 on Singapore Airlines (22 May-25 May).

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 10% of flights being delayed.

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

The Singapore Changi to Siem Reap–Angkor Intl flight path was viewed by 15 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 £192, Singapore Airlines can have you in Siem Reap from Singapore in 2h 20m. Airlines will cover a distance of 830 mi. This flight may include one or multiple stops.

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 £172. Singapore Airlines is currently priced 24% 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 59 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, May is the cheapest month in which you can book a flight from Singapore to Siem Reap (average of £189). Flying from Singapore to Siem Reap in March is currently the most expensive (average of £274). 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 cheapest flights from Singapore to Siem Reap?

Accepted Answer

Looking at all options, your cheapest flight can be booked for £136. While the most popular route (Singapore Changi - Siem Reap–Angkor Intl) can be booked for £390 on average, our data indicates £169 when flying from Singapore to Siem Reap.

Question 15

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: SWISS (95%), Lufthansa (95%), Air India( 85%).

Question 16

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 17

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 18

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 19

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 20

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 21

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 22

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 23

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 24

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	£192
One-way from	£90
Popular in	March
Cheapest in	May
Average price	£224

Cheap flights from Singapore to Siem Reap, Cambodia from £90

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 18/6. 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 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 23 April 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 April 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 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 23 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 23 April 2026.

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

Discover last-minute flight deals from Singapore to Siem Reap. Data last updated 23 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 23 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 23 April 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?

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?

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

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 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 23 April 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top airline flying from Singapore to Siem Reap

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 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 stopovers in mind to ensure you get the best travel experience. Data last updated 23 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 23 April 2026.

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