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Cheap Flights from Siem Reap–Angkor to Singapore

Compare Siem Reap–Angkor to Singapore flight deals

Find the cheapest month or even day of the year to fly to Singapore

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Flight deals from Siem Reap–Angkor to Singapore

Looking for a cheap last-minute deal or the best return flight from Siem Reap–Angkor to Singapore? Find the lowest prices on one-way and return tickets right here.
Singapore.Rs27,492 per passenger.Departing Mon, 27 Oct.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Mon, 27 Oct, arriving in Singapore Changi.Price includes taxes and charges.From Rs27,492, select.
Singapore.Rs27,638 per passenger.Departing Wed, 10 Sep.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Wed, 10 Sep, arriving in Singapore Changi.Price includes taxes and charges.From Rs27,638, select.
Singapore.Rs28,564 per passenger.Departing Wed, 1 Apr.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Wed, 1 Apr, arriving in Singapore Changi.Price includes taxes and charges.From Rs28,564, select.
Singapore.Rs28,564 per passenger.Departing Tue, 10 Mar.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Tue, 10 Mar, arriving in Singapore Changi.Price includes taxes and charges.From Rs28,564, select.
Singapore.Rs34,223 per passenger.Departing Fri, 6 Feb.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Fri, 6 Feb, arriving in Singapore Changi.Price includes taxes and charges.From Rs34,223, select.
Singapore.Rs34,223 per passenger.Departing Fri, 9 Jan.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Fri, 9 Jan, arriving in Singapore Changi.Price includes taxes and charges.From Rs34,223, select.
Singapore.Rs34,510 per passenger.Departing Wed, 30 Jul.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Wed, 30 Jul, arriving in Singapore Changi.Price includes taxes and charges.From Rs34,510, select.
Singapore.Rs37,637 per passenger.Departing Fri, 7 Nov.One-way flight with AirAsia Cambodia.Outbound indirect flight with AirAsia Cambodia, departs from Siem Reap–Angkor on Fri, 7 Nov, arriving in Singapore Changi.Price includes taxes and charges.From Rs37,637, select.

Find the cheapest month to fly from Siem Reap–Angkor to Singapore

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Siem Reap–Angkor to Singapore flights are currently cheapest in October.
Jul
from Rs34,510
Aug
from Rs37,970
Sep
from Rs27,638
Oct
from Rs27,492
Nov
from Rs37,637
Dec
from Rs37,897
Jan
from Rs34,223
Feb
from Rs34,223
Mar
from Rs28,564
Apr
from Rs28,564
May
from Rs43,216
Jun
from Rs71,001

Direct flights from Siem Reap–Angkor to Singapore

Alternative Siem Reap–Angkor to Singapore routes

Looking for the cheapest, fastest or easiest route from Siem Reap–Angkor to Singapore? You could fly into the following airports instead.

Siem Reap to Singapore: Flight information

The things to know before you go.
Cheapest flight foundRs27,492
Cheapest month to flyOctober
Average flight time2 hrs, 27 mins
Most popular airlineSingapore Airlines
Average flights per week63

Finding cheap flights from Siem Reap–Angkor to Singapore: Frequently asked questions

There are 2 airports in Singapore: Seletar and Singapore Changi.
The best price we found for a return flight from Siem Reap–Angkor to Singapore is Rs61,575. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 27 minutes is the average flight time from Siem Reap–Angkor to Singapore.
Singapore Airlines, Air New Zealand and Virgin Australia fly direct from Siem Reap–Angkor to Singapore.
As of July 2025, there are 63 flights per week flying from Siem Reap–Angkor to Singapore.
The cheapest month to fly from Siem Reap–Angkor to Singapore is usually September.
If you're flying from Siem Reap–Angkor Airport, the cheapest airport near Singapore is Singapore Changi – which is 17.9 km away from the centre of Singapore. We've found flights into this airport from Rs61,575.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Siem Reap–Angkor Airport to Singapore on Thursday, 4 September 2025.
Yes – the average flight time is 2 hours and 27 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Singapore but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Singapore is around 40 days in advance, so don’t leave your flight to the last minute.
In July, the average temperature is usually around 27°C. May is typically the warmest month in Singapore, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is December, with temperatures averaging 25°C. The rainiest month is December.
Currently, VietJet Air and Singapore Airlines offer the cheapest flight tickets to Singapore.

Travelling from Siem Reap-Ankor International Airport (SAI) to Singapore: what you need to know

  • The average duration of a direct flight from Siem Reap-Ankor International Airport to Singapore is 2 hours 15 minutes.

  • Singapore is one hour ahead of Siem Reap, where Siem Reap-Ankor International Airport is located. Singapore observes the UTC+8 timezone.

  • The most popular route is from Siem Reap-Ankor International Airport (SAI) to Changi International Airport (SIN). You can select from 12 services every week between these two airports. If you'd like to get on your way as soon as you can, the earliest flight from SAI to SIN is the 10:30 Singapore Airlines option. If you prefer to leave later in the day, the final departure is at 16:50 with Singapore Airlines.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your SAI to Singapore flight.

  • If you're jetting off during a bank holiday or another peak period, give yourself extra time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • Start your journey at SAI and fly straight to Changi International Airport (SIN). That will be your arrival point when searching for Siem Reap-Ankor International Airport to Singapore tickets.

  • Take to the skies with Singapore Airlines. This well-known carrier offers direct flights from Siem Reap-Ankor International Airport to Singapore.

  • Think about adding a stopover to potentially unlock a cheaper flight ticket from SAI to Singapore. Just uncheck 'Direct flights only' during your search. Break up your journey by stopping at one of these connecting airports:

    • Kuala Lumpur International Airport (KUL)

    • Suvarnabhumi Airport (BKK)

    • Phnom Penh International Airport (PNH)

  • Central Siem Reap to SAI is around 40 kilometres. Depending on traffic conditions, it'll take you about 1 hour to reach there if you're driving, catching a cab or ride-sharing.

  • Siem Reap-Ankor International Airport maintains a strong on-time record, making delays less likely. Departures from SAI arrive on schedule 80.01% of the time.

How to find the cheapest flights from Siem Reap-Ankor International Airport (SAI) to Singapore

  • The best price we've found for a one-way Siem Reap-Ankor International Airport to Singapore flight is Rs27,492. The cheapest price for a return flight is Rs61,575. Keep in mind fares may change due to demand at the time of booking.

  • Booking in advance is often the key to locking in a cheap flight from SAI to Singapore. Fares tend to rise as seats fill up, so the closer your departure date, the more expensive your ticket may be.

  • Finding cheap tickets from Siem Reap-Ankor International Airport to Singapore is easier if you can be flexible with your travel plans. Use the 'Whole month' function to access the best prices across the month and score an awesome deal.

  • Finding a cheap flight from SAI to Singapore is easy with Price Alerts. All you need to do is set up one of these automatic notifications and we'll let you know as soon as there's a better deal.

  • Save on your flight from Siem Reap-Ankor International Airport to Singapore with the help of our filters. Select your ideal times, airlines and number of stops, then sort the results by 'Cheapest' to see the best deals.

Airports in Singapore

Changi International Airport (SIN)

  • The distance from Changi International Airport (SIN) to central Singapore is roughly 21 kilometres. It takes around 20 minutes to reach the centre driving.

  • If you're travelling on public transport, expect a journey time of around 1 hour.

  • Consider booking a hotel close to SIN if you're coming in on a late flight from Siem Reap-Ankor International Airport to Singapore. Pick one of these accommodation options and make your first night all about rest:

  • Pick up a Changi International Airport rental car and discover Singapore and beyond with your own set of wheels. Avis, Sixt and Green Motion are top outlets to choose from here.

  • To secure the lowest price, reserve your vehicle from Changi International Airport about two weeks ahead of your flight from SAI to Singapore.

Seletar Airport (XSP)

  • Seletar Airport (XSP) is about 19 kilometres from central Singapore. After your flight from Siem Reap-Ankor International Airport to Singapore, it'll take you around 25 minutes to reach the heart of the city in a cab or ride-share.

  • Travelling by public transport will take about 1 hour 25 minutes.

  • There are some comfortable places ready to welcome you near XSP. Kick back and get cosy after your SAI to Singapore flight at any of these perfectly located options:

Best time to go to Singapore

  • Before you book your flights from Siem Reap-Ankor International Airport to Singapore, consider which time of year is best for you. High season in Singapore offers a bustling atmosphere and plenty to do, while the low season brings better deals on hotels and smaller crowds.

  • When booking your Siem Reap-Ankor International Airport to Singapore flight ticket, think about what kind of weather works for you. May is the warmest month in Singapore, with temperatures ranging from 25ºC to 31ºC.

  • If you like travelling in cooler conditions, look for a cheap ticket from SAI to Singapore in January when temperatures average between 24ºC and 30ºC.

More about Singapore

  • After booking your flight from Siem Reap-Ankor International Airport to Singapore, find a hotel that offers the right mix of comfort and location. Make one of these options your base for exploring Singapore:

  • Gardens by the Bay and Marina Bay Sands are just a couple of the leading attractions to add to your Singapore must-do list. Keep the sightseeing going at Universal Studios Singapore.

Plan the rest of your trip from Siem Reap to Singapore

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.