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Cheap flights from Singapore to Siem Reap, Cambodia from $222

SIN — SAI
20 Nov — 27 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to Siem Reap

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Siem Reap

Tue 27/1014:55 -
1 stop28h 10m
Fri 30/1019:05 -
1 stop17h 50m
Deal found 17/10$392
Tue 27/1014:55 -
1 stop28h 10m
Sat 31/1019:05 -
1 stop17h 50m
Deal found 17/10$400
Sun 25/1014:55 -
1 stop28h 10m
Wed 28/1019:05 -
1 stop17h 50m
Deal found 17/10$410
Sun 25/1014:55 -
1 stop28h 10m
Sat 31/1019:05 -
1 stop17h 50m
Deal found 17/10$417
Tue 27/1014:40 -
Nonstop2h 20m
Sun 1/1110:45 -
Nonstop2h 30m
Deal found 19/10$423
Mon 26/1018:25 -
1 stop19h 50m
Thu 29/1010:00 -
1 stop25h 05m
Deal found 17/10$452
Mon 26/1020:45 -
1 stop13h 25m
Fri 30/1016:00 -
1 stop19h 05m
Deal found 17/10$457
Thu 22/1014:55 -
1 stop28h 10m
Wed 28/1019:05 -
1 stop17h 50m
Deal found 17/10$466
Thu 22/1014:55 -
1 stop28h 10m
Mon 26/1019:05 -
1 stop17h 50m
Deal found 17/10$475
Sat 24/1021:00 -
1 stop13h 10m
Thu 29/1018:50 -
1 stop23h 35m
Deal found 17/10$477
Wed 25/1118:25 -
1 stop27h 05m
Sat 28/1118:50 -
1 stop16h 15m
Deal found 21/10$482

Find flight deals from Singapore to Siem Reap

Round-trip from

$482

One-way from

$222

Popular in

March

Cheapest in

August

Average price

$472
Vietnam Airlines
  • Vietnam Airlines
  • 25/11-28/11
  • 2 total stops
  • 43h 20m total
  • Singapore to Siem Reap
Search Deals
VietJet Air
  • VietJet Air
  • 13/2-31/12
  • 1 total stop
  • 28h 10m total
  • Singapore to Siem Reap
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($102 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

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

$247

SingaporeSiem Reap

SIN Singapore Changi - SAI Siem Reap–Angkor Intl

SINSAI

Singapore Changi

Tue 3/11

14:55-18:05

1 stop28h 10m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

$247

SingaporeSiem Reap

SIN Singapore Changi - SAI Siem Reap–Angkor Intl

SINSAI

Singapore Changi

Fri 13/11

16:20-19:40

1 stop28h 20m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

$274
Fastest return journey

SingaporeSiem Reap

SIN Singapore Changi - SAI Siem Reap–Angkor Intl

SINSAI

Singapore Changi

Sat 13/2

14:40-16:00

Nonstop2h 20m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

$314

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

$316

SingaporeSiem Reap

SIN Singapore Changi - SAI Siem Reap–Angkor Intl

SINSAI

Singapore Changi

Tue 10/11

20:45-16:55

2 stops21h 10m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

$326

SingaporeSiem Reap

SIN Singapore Changi - SAI Siem Reap–Angkor Intl

SINSAI

Singapore Changi

Mon 22/3

20:45-19:40

2 stops23h 55m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

$327

SingaporeSiem Reap

SIN Singapore Changi - SAI Siem Reap–Angkor Intl

SINSAI

Singapore Changi

Tue 9/3

18:25-16:10

3 stops22h 45m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

$342

SingaporeSiem Reap

SIN Singapore Changi - SAI Siem Reap–Angkor Intl

SINSAI

Singapore Changi

Wed 16/12

13:40-18:05

2 stops29h 25m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

$345

SingaporeSiem Reap

SIN Singapore Changi - SAI Siem Reap–Angkor Intl

SINSAI

Singapore Changi

Tue 24/11

14:40-16:00

Nonstop2h 20m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

$359

Flights are sorted by cheapest return flights first.

Deals found on 18/10

Showing 1-10 of 21 resultsSorted by cheapest first
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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.
Estimated return price

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?

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 March is currently the most expensive (average of $535). 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 typical for this route at the moment.

Singapore to Siem Reap flights typically cost between $385 and $611 in November.
The cheapest return price found within the last 5 days was $482 on Vietnam Airlines (25 Nov–28 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 Vietnam Airlines, VietJet Air, and Singapore Airlines 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: SWISS (95%), Lufthansa (95%), United Airlines (94%).

  • 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 March is currently the most expensive (average of $535). 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

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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.

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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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