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Cheap flights from Siem Reap, Cambodia to Singapore from S$ 109

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 25-5. Fares are subject to change and may not be available on all flights or dates of travel.
SAI — SIN
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Siem Reap to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Siem Reap to Singapore
Explore the most affordable flight options available from Siem Reap to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 February 2026.

Fri 17-419:05
SAI
-
SIN
1 stop17h 50m
VietJet Air
Mon 20-414:55
SIN
-
SAI
1 stop28h 10m
VietJet Air
Deal found 31-1S$ 264
Wed 4-319:05
SAI
-
SIN
1 stop17h 50m
VietJet Air
Wed 11-314:55
SIN
-
SAI
1 stop28h 10m
VietJet Air
Deal found 1-2S$ 273
Tue 3-319:05
SAI
-
SIN
1 stop17h 50m
VietJet Air
Fri 6-314:55
SIN
-
SAI
1 stop28h 10m
VietJet Air
Deal found 2-2S$ 274
Mon 2-319:05
SAI
-
SIN
1 stop17h 50m
VietJet Air
Mon 9-314:55
SIN
-
SAI
1 stop28h 10m
VietJet Air
Deal found 31-1S$ 284
Tue 10-319:05
SAI
-
SIN
1 stop17h 50m
Multiple Airlines
Fri 13-317:25
SIN
-
SAI
1 stop17h 35m
Multiple Airlines
Deal found 2-2S$ 308
Mon 16-215:45
SAI
-
SIN
1 stop7h 10m
Multiple Airlines
Sun 22-222:40
SIN
-
SAI
1 stop11h 40m
Multiple Airlines
Deal found 31-1S$ 311
Fri 13-216:50
SAI
-
SIN
1 stop5h 25m
Multiple Airlines
Sun 22-222:40
SIN
-
SAI
1 stop11h 40m
Multiple Airlines
Deal found 31-1S$ 316
Thu 5-219:05
SAI
-
SIN
1 stop17h 50m
Multiple Airlines
Sun 8-223:30
SIN
-
SAI
1 stop10h 50m
Multiple Airlines
Deal found 31-1S$ 319
Mon 16-215:45
SAI
-
SIN
1 stop7h 10m
Multiple Airlines
Sat 21-222:55
SIN
-
SAI
1 stop10h 25m
Multiple Airlines
Deal found 31-1S$ 321
Fri 13-216:50
SAI
-
SIN
1 stop5h 25m
Multiple Airlines
Sat 21-222:55
SIN
-
SAI
1 stop10h 25m
Multiple Airlines
Deal found 31-1S$ 328
Sat 14-216:50
SAI
-
SIN
1 stop5h 25m
Multiple Airlines
Sun 22-222:40
SIN
-
SAI
1 stop11h 40m
Multiple Airlines
Deal found 31-1S$ 339
Sat 14-216:50
SAI
-
SIN
1 stop5h 25m
Multiple Airlines
Sat 21-222:55
SIN
-
SAI
1 stop10h 25m
Multiple Airlines
Deal found 31-1S$ 350

Find flight deals from Siem Reap to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Siem Reap (SAI) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 February 2026.

Round-trip from

S$ 264

One-way from

S$ 109

Popular in

February

Cheapest in

July

Average price

S$ 679
VietJet Air
  • VietJet Air
  • 17-4-20-4
  • 2 total stops
  • 46h 00m total
  • Siem Reap to Singapore
Search Deals
VietJet Air
  • VietJet Air
  • 25-5
  • 1 total stop
  • 17h 50m total
  • Siem Reap to Singapore
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (S$ 99 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (S$ 30 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Siem Reap to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 2 February 2026.
Use the filters below to find and compare flights from Siem Reap to Singapore that are best for you.

Fly from

Siem Reap

Fly to

Singapore

Route

Depart

Return

Price

Siem ReapSingapore

SAI - SIN

SAISIN

Siem Reap–Angkor Intl

Wed 11-3

09:05-20:25

1 stop10h 20m

Singapore Changi

Wed 11-3

22:35-10:00

1 stop12h 25m

S$ 353

Siem ReapSingapore

SAI - SIN

SAISIN

Siem Reap–Angkor Intl

Mon 23-2

19:05-13:55

1 stop17h 50m

Singapore Changi

Sat 28-2

14:55-18:05

1 stop28h 10m

S$ 368

Siem ReapSingapore

SAI - SIN

SAISIN

Siem Reap–Angkor Intl

Wed 4-3

09:05-16:10

1 stop6h 05m

Singapore Changi

Wed 11-3

08:55-13:55

1 stop6h 00m

S$ 378

Siem ReapSingapore

SAI - SIN

SAISIN

Siem Reap–Angkor Intl

Thu 26-2

15:55-21:55

1 stop5h 00m

Singapore Changi

Sun 1-3

08:55-13:55

1 stop6h 00m

S$ 381

Siem ReapSingapore

SAI - SIN

SAISIN

Siem Reap–Angkor Intl

Wed 4-3

19:05-13:55

1 stop17h 50m

Singapore Changi

Wed 11-3

14:55-18:05

1 stop28h 10m

S$ 424

Siem ReapSingapore

SAI - SIN

SAISIN

Siem Reap–Angkor Intl

Wed 18-2

19:05-13:55

1 stop17h 50m

Singapore Changi

Sat 21-2

06:00-15:00

1 stop10h 00m

S$ 432

Siem ReapSingapore

SAI - SIN

SAISIN

Siem Reap–Angkor Intl

Tue 17-2

15:55-21:55

1 stop5h 00m

Singapore Changi

Fri 20-2

15:25-15:00

1 stop24h 35m

S$ 448

Siem ReapSingapore

SAI - SIN

SAISIN

Siem Reap–Angkor Intl

Mon 23-2

20:45-10:30

1 stop12h 45m

Singapore Changi

Wed 25-2

10:05-13:55

1 stop4h 50m

S$ 456

Siem ReapSingapore

SAI - SIN

SAISIN

Siem Reap–Angkor Intl

Mon 2-3

20:45-09:50

2 stops12h 05m

Singapore Changi

Mon 9-3

05:20-09:20

1 stop5h 00m

S$ 458

Siem ReapSingapore

SAI - SIN

SAISIN

Siem Reap–Angkor Intl

Thu 26-2

17:05-12:25

2 stops18h 20m

Singapore Changi

Sun 1-3

13:25-16:10

2 stops27h 45m

S$ 496

Flights are sorted by cheapest return flights first.

Deals found on 2-2

Showing 1-10 of 21 results
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Best time to book a flight from Siem Reap to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Siem Reap with our price prediction graph.
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 Siem Reap to Singapore

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

Currently, January is the cheapest month in which you can book a flight from Siem Reap to Singapore (average of S$ 235). Flying from Siem Reap to Singapore in February is currently the most expensive (average of S$ 527). 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 SAI to SIN?

Find hourly flight availability from Siem Reap to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 February 2026.

When flying from Siem Reap to Singapore, 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 Siem Reap to Singapore?

Related info for your journey

Find useful and relevant information for your journey from Siem Reap to Singapore. 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 Siem Reap to Singapore flight route?

    Flights from Siem Reap–Angkor Intl to Singapore Changi have been viewed 7 times in the past calendar month.

  • How long is the flight from Siem Reap to Singapore?

    For as low as S$ 368, VietJet Air can have you in Singapore from Siem Reap in 17h 50m. The distance between Siem Reap and Singapore is about 1336 km.

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

    The top 3 most reliable airlines when flying from Siem Reap to Singapore are Air France (87%), Air India (87%) and Virgin Australia (87%).

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Siem Reap to Singapore.

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

    Yes. Cheapflights offers flight deals from Siem Reap to Singapore 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 Siem Reap to Singapore?

    Currently, January is the cheapest month in which you can book a flight from Siem Reap to Singapore (average of S$ 235). Flying from Siem Reap to Singapore in February is currently the most expensive (average of S$ 527). 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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Why should you use Cheapflights to find cheap flight tickets from Siem Reap to Singapore?

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

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

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

Of course! You can now track prices for flights from Siem Reap to Singapore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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