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.

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 84 minutes.

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.

How popular is this Singapore to Siem Reap flight route?

Flights from Singapore Changi to Siem Reap–Angkor Intl have been viewed 2 times in the past calendar month.

How long is the flight from Singapore to Siem Reap?

Airlines like Singapore Airlines, Vietnam Airlines, and VietJet Air fly from Singapore to Siem Reap in about 2h 20m. The time it takes to get you to your destination can typically vary by up to 25h 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.

Weekly flight availability from Singapore to Siem Reap

The most flights from SIN to SAI are scheduled on a Wednesday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

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.

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).

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

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 (97%), SWISS (93%), Lufthansa (93%).

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

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

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

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.

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

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.

$225+ Cheap Flights from Singapore to Siem Reap, Cambodia

Cheap flight deals from Singapore to Siem Reap

Enter your travel dates to find the best prices.

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One-way

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 12 October 2026.

Thu 29/1014:40 -

Nonstop2h 20m

Sun 1/1110:45 -

Nonstop2h 30m

Deal found 7/10$335

Mon 30/1114:40 -

Nonstop2h 20m

Thu 3/1216:50 -

Nonstop2h 30m

Deal found 7/10$386

Tue 27/1014:40 -

Nonstop2h 20m

Sun 1/1110:45 -

Nonstop2h 30m

Deal found 10/10$392

Wed 18/1114:55 -

1 stop28h 10m

Tue 8/1219:05 -

1 stop17h 50m

Deal found 12/10$452

Sun 22/1114:55 -

1 stop28h 10m

Fri 11/1219:05 -

1 stop17h 50m

Deal found 12/10$468

Fri 23/1018:25 -

1 stop15h 20m

Sun 25/1018:40 -

1 stop23h 45m

Deal found 8/10$470

Wed 18/1114:55 -

1 stop28h 10m

Sat 12/1219:05 -

1 stop17h 50m

Deal found 12/10$471

Tue 29/1218:25 -

1 stop27h 05m

Mon 8/321:30 -

1 stop20h 55m

Deal found 11/10$485

Thu 29/1014:55 -

1 stop28h 10m

Sun 1/1119:05 -

2 stops22h 25m

Deal found 12/10$505

Fri 20/1114:55 -

1 stop28h 10m

Wed 9/1219:05 -

1 stop17h 50m

Deal found 12/10$508

Wed 30/1214:55 -

1 stop28h 10m

Sat 6/319:05 -

1 stop17h 50m

Deal found 11/10$515

Fri 20/1114:55 -

1 stop28h 10m

Sat 12/1219:05 -

1 stop17h 50m

Deal found 12/10$527

Find flight deals from Singapore to Siem Reap

Round-trip from	$334
One-way from	$225
Popular in	February
Cheapest in	August
Average price	$468

Singapore Airlines
27/10-1/11
Nonstop
4h 50m total
Singapore to Siem Reap

Search Deals

VietJet Air
25/10-31/12
1 total stop
28h 10m total
Singapore to Siem Reap

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($86 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeSiem Reap

SIN Singapore Changi - SAI Siem Reap–Angkor Intl

SINSAI

Singapore Changi

Sun 25/10

14:55-18:05

1 stop28h 10m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

$225

SingaporeSiem Reap

SIN Singapore Changi - SAI Siem Reap–Angkor Intl

SINSAI

Singapore Changi

Thu 25/2

10:00-14:50

1 stop5h 50m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

$248

SingaporeSiem Reap

SIN Singapore Changi - SAI Siem Reap–Angkor Intl

SINSAI

Singapore Changi

Fri 13/11

08:55-14:50

1 stop6h 55m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

$268

SingaporeSiem Reap

SIN Singapore Changi - SAI Siem Reap–Angkor Intl

SINSAI

Singapore Changi

Thu 29/10

14:40-16:00

Nonstop2h 20m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

$313

SingaporeSiem Reap

SIN Singapore Changi - SAI Siem Reap–Angkor Intl

SINSAI

Singapore Changi

Sun 6/12

14:40-16:00

Nonstop2h 20m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

$315

SingaporeSiem Reap

SIN Singapore Changi - SAI Siem Reap–Angkor Intl

SINSAI

Singapore Changi

Thu 25/2

14:40-16:00

Nonstop2h 20m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

$318

SingaporeSiem Reap

SIN Singapore Changi - SAI Siem Reap–Angkor Intl

SINSAI

Singapore Changi

Thu 29/10

14:40-16:00

Nonstop2h 20m

Siem Reap–Angkor Intl

Sun 1/11

10:45-14:15

Nonstop2h 30m

$335

SingaporeSiem Reap

SIN Singapore Changi - SAI Siem Reap–Angkor Intl

SINSAI

Singapore Changi

Mon 30/11

19:15-18:05

2 stops23h 50m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

$352

Fastest return journey

SingaporeSiem Reap

SIN Singapore Changi - SAI Siem Reap–Angkor Intl

SINSAI

Singapore Changi

Tue 15/12

08:40-09:55

Nonstop2h 15m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

$359

SingaporeSiem Reap

SIN Singapore Changi - SAI Siem Reap–Angkor Intl

SINSAI

Singapore Changi

Fri 13/11

13:05-18:05

2 stops30h 00m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

$368

Flights are sorted by cheapest return flights first.

Deals found on 9/10

Showing 1-10 of 21 resultsSorted by cheapest first

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.

SIN-SAI

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

Prices

Airlines

Delays

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?

Currently, August is the cheapest month in which you can book a flight from Singapore to Siem Reap (average of $372). Flying from Singapore to Siem Reap in February is currently the most expensive (average of $547). 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.

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 $386 and $492 in October.
The cheapest return price found within the last 5 days was $335 on Singapore Airlines (29 Oct–1 Nov).

Related info for your journey

How popular is this Singapore to Siem Reap flight route?
Flights from Singapore Changi to Siem Reap–Angkor Intl have been viewed 2 times in the past calendar month.
How long is the flight from Singapore to Siem Reap?
Airlines like Singapore Airlines, Vietnam Airlines, and VietJet Air fly from Singapore to Siem Reap in about 2h 20m. The time it takes to get you to your destination can typically vary by up to 25h 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.
What are the most reliable airlines from Singapore to Siem Reap?
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 (97%), SWISS (93%), Lufthansa (93%).
Can I find deals for flights from Singapore to Siem Reap that include hotel bookings?
Yes. In addition to deals on Singapore to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Singapore to Siem Reap?
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.
Can I find deals for business class flights from Singapore to Siem Reap?
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.
What is the cheapest month to book a flight from Singapore to Siem Reap?
Currently, August is the cheapest month in which you can book a flight from Singapore to Siem Reap (average of $372). Flying from Singapore to Siem Reap in February is currently the most expensive (average of $547). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Flights by cabin class

Other flight options

Other flights from Singapore

Popular flights

Complete your trip

Siem Reap car hire

Siem Reap–Angkor Intl Airport car hire

Old French Quarter car hire

Wat Bo Area car hire

Taphul Village Area car hire

Wat Polanka Area car hire

Wat Damnak Area car hire

Night Market Area car hire

Phsar Leu Area car hire

Old Market Area car hire

Royal Gardens Area car hire

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

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.

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

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.

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

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.

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

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!

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Cheap flights from Singapore to Siem Reap, Cambodia from $225

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/10. 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 12 October 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 12 October 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 12 October 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 12 October 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 12 October 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 12 October 2026.

Last-minute flights from Singapore to Siem ReapDiscover last-minute flight deals from Singapore to Siem Reap. Data last updated 12 October 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Siem Reap. Data last updated 12 October 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 12 October 2026.

Search for one-way flight options from Singapore to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.

Find flight deals from Singapore to Siem Reap

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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

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 $386 and $492 in October.The cheapest return price found within the last 5 days was $335 on Singapore Airlines (29 Oct–1 Nov).

Weekly flight availability from Singapore to Siem Reap

The most flights from SIN to SAI are scheduled on a Wednesday (11 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 84 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.

Related info for your journey

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 12 October 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 12 October 2026.

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Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

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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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 12 October 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 12 October 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 12 October 2026.

Last-minute flights from Singapore to Siem Reap
Discover last-minute flight deals from Singapore to Siem Reap. Data last updated 12 October 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 12 October 2026.

Singapore to Siem Reap flights typically cost between $386 and $492 in October.
The cheapest return price found within the last 5 days was $335 on Singapore Airlines (29 Oct–1 Nov).