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Cheap flights from Siem Reap, Cambodia to Singapore from £79

SAI — SIN
7 Oct — 14 Oct1
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

Wed 16/1216:50 -
Nonstop2h 30m
Sat 19/1214:40 -
Nonstop2h 20m
Deal found 6/9£258
Wed 16/919:05 -
2 stops22h 25m
Thu 24/913:05 -
2 stops30h 00m
Deal found 3/9£313
Thu 22/1017:20 -
2 stops17h 35m
Sun 25/1016:20 -
2 stops24h 50m
Deal found 7/9£331
Thu 1/1019:05 -
2 stops22h 25m
Sun 4/1013:05 -
2 stops30h 00m
Deal found 7/9£333
Tue 20/1019:05 -
2 stops46h 25m
Tue 27/1013:05 -
2 stops30h 00m
Deal found 5/9£338
Wed 16/1219:05 -
1 stop17h 50m
Sat 19/1213:05 -
2 stops30h 00m
Deal found 6/9£343
Wed 9/919:05 -
2 stops22h 25m
Fri 11/919:15 -
2 stops47h 50m
Deal found 2/9£349
Thu 22/1019:05 -
2 stops22h 25m
Sun 25/1013:05 -
2 stops30h 00m
Deal found 4/9£350
Fri 2/1019:05 -
2 stops44h 50m
Fri 23/1013:05 -
2 stops30h 00m
Deal found 5/9£352

Find flight deals from Siem Reap to Singapore

Round-trip from

£235

One-way from

£79

Popular in

February

Cheapest in

September

Average price

£237
VietJet Air
  • VietJet Air
  • 12/1-15/1
  • 2 total stops
  • 46h 00m total
  • Siem Reap to Singapore
Search Deals
VietJet Air
  • VietJet Air
  • 23/9-31/12
  • 1 total stop
  • 17h 50m total
  • Siem Reap to Singapore
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

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

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Price

Cheapest return flight

Siem ReapSingapore

SAI Siem Reap–Angkor Intl - SIN Singapore Changi

SAISIN

Siem Reap–Angkor Intl

Sun 1/11

19:05-13:55

1 stop17h 50m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

£91

Siem ReapSingapore

SAI Siem Reap–Angkor Intl - SIN Singapore Changi

SAISIN

Siem Reap–Angkor Intl

Tue 26/1

19:05-13:55

1 stop17h 50m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

£99

Siem ReapSingapore

SAI Siem Reap–Angkor Intl - SIN Singapore Changi

SAISIN

Siem Reap–Angkor Intl

Sun 22/11

19:05-13:55

1 stop17h 50m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

£105

Siem ReapSingapore

SAI Siem Reap–Angkor Intl - SIN Singapore Changi

SAISIN

Siem Reap–Angkor Intl

Thu 15/10

19:05-18:30

2 stops22h 25m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

£153

Siem ReapSingapore

SAI Siem Reap–Angkor Intl - SIN Singapore Changi

SAISIN

Siem Reap–Angkor Intl

Sat 9/1

19:05-18:30

2 stops46h 25m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

£160

Siem ReapSingapore

SAI Siem Reap–Angkor Intl - SIN Singapore Changi

SAISIN

Siem Reap–Angkor Intl

Mon 18/1

19:05-18:30

2 stops46h 25m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

£162

Siem ReapSingapore

SAI Siem Reap–Angkor Intl - SIN Singapore Changi

SAISIN

Siem Reap–Angkor Intl

Mon 25/1

19:05-18:30

2 stops22h 25m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

£163
Fastest return journey

Siem ReapSingapore

SAI Siem Reap–Angkor Intl - SIN Singapore Changi

SAISIN

Siem Reap–Angkor Intl

Tue 12/1

10:45-14:15

Nonstop2h 30m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

£172

Siem ReapSingapore

SAI Siem Reap–Angkor Intl - SIN Singapore Changi

SAISIN

Siem Reap–Angkor Intl

Tue 12/1

19:05-13:55

1 stop17h 50m

Singapore Changi

Fri 15/1

14:55-18:05

1 stop28h 10m

£235

Siem ReapSingapore

SAI Siem Reap–Angkor Intl - SIN Singapore Changi

SAISIN

Siem Reap–Angkor Intl

Tue 12/1

16:50-20:20

Nonstop2h 30m

Singapore Changi

Mon 18/1

14:40-16:00

Nonstop2h 20m

£257

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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

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, September is the cheapest month in which you can book a flight from Siem Reap to Singapore (average of £237). Flying from Siem Reap to Singapore in February is currently the most expensive (average of £422). 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?

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?

Airfare is below average for this route at the moment.

Siem Reap to Singapore flights typically cost between £236 and £237 in January.
The cheapest return price found within the last 5 days was £235 on VietJet Air (12 Jan–19 Jan).

Related info for your journey

  • How popular is this Siem Reap to Singapore flight route?

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

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

    For as low as £257, VietJet Air can have you in Singapore from Siem Reap in 2h 30m. There are 830 mi between Siem Reap and Singapore. 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 Siem Reap to Singapore?

    The top 3 most reliable airlines when flying from Siem Reap to Singapore are Air India (93%), Virgin Australia (93%) and Air New Zealand (93%).

  • 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, September is the cheapest month in which you can book a flight from Siem Reap to Singapore (average of £237). Flying from Siem Reap to Singapore in February is currently the most expensive (average of £422). 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 Siem Reap to Singapore?

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

Yes, we can. To see specific flights from Siem Reap to Singapore with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Not ready to book yet? You can track prices for flights from Siem Reap to Singapore on Cheapflights with our Price Alert feature and get notified when better prices are available.

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