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Cheap flights from Siem Reap, Cambodia to Singapore from S$ 182

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 26-5. Fares are subject to change and may not be available on all flights or dates of travel.
SAI — SIN
22 Apr — 29 Apr1
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 23 March 2026.

Sun 1-1119:05
SAI
-
SIN
1 stop17h 50m
VietJet Air
Mon 30-1114:55
SIN
-
SAI
1 stop28h 10m
VietJet Air
Deal found 19-3S$ 396
Fri 20-1119:05
SAI
-
SIN
1 stop17h 50m
Hahn Air Systems
Sun 29-1114:55
SIN
-
SAI
1 stop28h 10m
Hahn Air Systems
Deal found 22-3S$ 417
Tue 3-1115:45
SAI
-
SIN
1 stop5h 10m
Multiple Airlines
Fri 6-1113:15
SIN
-
SAI
1 stop5h 25m
Multiple Airlines
Deal found 18-3S$ 418
Tue 3-1110:45
SAI
-
SIN
Nonstop2h 30m
Singapore Airlines
Fri 6-1114:40
SIN
-
SAI
Nonstop2h 15m
Singapore Airlines
Deal found 18-3S$ 420
Wed 29-415:35
SAI
-
SIN
1 stop14h 40m
Multiple Airlines
Sun 3-523:25
SIN
-
SAI
1 stop10h 50m
Multiple Airlines
Deal found 18-3S$ 426
Sat 3-1019:05
SAI
-
SIN
1 stop17h 50m
Hahn Air Systems
Tue 13-1014:55
SIN
-
SAI
1 stop28h 10m
Hahn Air Systems
Deal found 19-3S$ 428
Wed 29-410:30
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Sun 3-513:50
SIN
-
SAI
Nonstop2h 20m
Singapore Airlines
Deal found 18-3S$ 437
Sat 3-1011:55
SAI
-
SIN
1 stop7h 20m
Multiple Airlines
Tue 13-1015:50
SIN
-
SAI
2 stops25h 35m
Multiple Airlines
Deal found 19-3S$ 446
Sun 1-1110:45
SAI
-
SIN
Nonstop2h 30m
Singapore Airlines
Mon 30-1114:40
SIN
-
SAI
Nonstop2h 15m
Singapore Airlines
Deal found 19-3S$ 461
Wed 1-419:10
SAI
-
SIN
1 stop16h 00m
Vietnam Airlines
Sat 4-413:10
SIN
-
SAI
1 stop6h 10m
Vietnam Airlines
Deal found 20-3S$ 463
Fri 20-1119:05
SAI
-
SIN
1 stop17h 50m
Multiple Airlines
Wed 25-1113:25
SIN
-
SAI
2 stops27h 45m
Multiple Airlines
Deal found 22-3S$ 469

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 23 March 2026.

Round-trip from

S$ 426

One-way from

S$ 182

Popular in

February

Cheapest in

July

Average price

S$ 479
29-4-3-5
  • 29-4-3-5
  • 2 total stops
  • 25h 30m total
  • Siem Reap to Singapore
Search Deals
VietJet Air
  • VietJet Air
  • 26-5
  • 1 total stop
  • 17h 50m total
  • Siem Reap to Singapore
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (S$ 128 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (S$ 35 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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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 23 March 2026.
Use the filters below to find and compare flights from Siem Reap to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Siem ReapSingapore

SAI - SIN

SAISIN

Siem Reap–Angkor Intl

Wed 29-4

15:35-07:15

1 stop14h 40m

Singapore Changi

Thu 30-4

10:20-14:50

1 stop5h 30m

S$ 514

Siem ReapSingapore

SAI - SIN

SAISIN

Siem Reap–Angkor Intl

Mon 6-4

15:35-07:15

1 stop14h 40m

Singapore Changi

Fri 10-4

17:40-14:50

2 stops22h 10m

S$ 524
Fastest return journey

Siem ReapSingapore

SAI - SIN

SAISIN

Siem Reap–Angkor Intl

Wed 29-4

10:30-13:55

Nonstop2h 25m

Singapore Changi

Thu 30-4

08:25-09:40

Nonstop2h 15m

S$ 599

Siem ReapSingapore

SAI - SIN

SAISIN

Siem Reap–Angkor Intl

Mon 6-4

18:05-11:55

1 stop16h 50m

Singapore Changi

Thu 9-4

13:10-18:20

1 stop6h 10m

S$ 647

Siem ReapSingapore

SAI - SIN

SAISIN

Siem Reap–Angkor Intl

Wed 29-4

17:20-11:55

2 stops17h 35m

Singapore Changi

Sun 3-5

21:00-16:25

3 stops20h 25m

S$ 824

Siem ReapSingapore

SAI - SIN

SAISIN

Siem Reap–Angkor Intl

Mon 6-4

17:20-12:10

3 stops17h 50m

Singapore Changi

Fri 10-4

21:00-17:10

2 stops21h 10m

S$ 832

Siem ReapSingapore

SAI - SIN

SAISIN

Siem Reap–Angkor Intl

Wed 29-4

17:20-11:55

2 stops17h 35m

Singapore Changi

Thu 30-4

21:00-16:25

3 stops20h 25m

S$ 854
Cheapest one-way

Siem ReapSingapore

SAI - SIN

SAISIN

Siem Reap–Angkor Intl

Tue 11-8

15:35-07:15

1 stop14h 40m

S$ 210

Siem ReapSingapore

SAI - SIN

SAISIN

Siem Reap–Angkor Intl

Thu 7-5

19:10-12:10

1 stop16h 00m

S$ 215
Fastest single journey

Siem ReapSingapore

SAI - SIN

SAISIN

Siem Reap–Angkor Intl

Thu 23-4

15:35-22:45

1 stop6h 10m

S$ 218

Flights are sorted by cheapest return flights first.

Deals found on 22-3

Showing 1-10 of 17 resultsSorted by cheapest first
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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$ 237). Flying from Siem Reap to Singapore in February is currently the most expensive (average of S$ 690). 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 23 March 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.

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$ 599, Singapore Airlines can have you in Singapore from Siem Reap in 2h 25m. The distance between Siem Reap and Singapore is about 1336 km. Most flights are nonstop.

  • 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 India (76%), Virgin Australia (76%) and Air New Zealand (76%).

  • 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$ 237). Flying from Siem Reap to Singapore in February is currently the most expensive (average of S$ 690). 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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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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