Cheap Flights from Singapore to Siem Reap–Angkor

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Flight deals from Singapore to Siem Reap–Angkor

Looking for a cheap last-minute deal or the best return flight from Singapore to Siem Reap–Angkor ? Find the lowest prices on one-way and return tickets right here.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Singapore to Siem Reap–Angkor flights are currently cheapest in September.

Direct flights from Singapore to Siem Reap–Angkor

Singapore to Siem Reap–Angkor : Alternative routes

Compare routes from Singapore to Siem Reap below. You may find an airport to fly into that's cheaper, faster, or easier than Siem Reap–Angkor .

Singapore to Siem Reap: Flight information

The things to know before you go.
Cheapest flight foundRs30,064
Cheapest month to flySeptember
Average flight time2 hrs, 13 mins
Most popular airlineSingapore Airlines
Average flights per week144

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

The best price we found for a return flight from Singapore to Siem Reap–Angkor is Rs57,801. 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 13 minutes is the average flight time from Singapore to Siem Reap–Angkor .
Singapore Airlines, Air New Zealand and Virgin Australia fly direct from Singapore to Siem Reap–Angkor .
As of June 2025, there are 144 flights per week flying from Singapore to Siem Reap–Angkor .
The cheapest month to fly from Singapore to Siem Reap–Angkor is usually June 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Singapore to Siem Reap–Angkor Airport on Friday, 26 September 2025.
Yes – the average flight time is 2 hours and 13 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 Siem Reap–Angkor 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 Siem Reap is around 40 days in advance, so don’t leave your flight to the last minute.

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

  • Singapore is home to two main airports where you can kick off your trip. Explore your options for booking a flight from Singapore to Siem Reap-Ankor International Airport (SAI) departing from Changi International Airport (SIN) or Seletar Airport (XSP).

  • Around 2 hours 8 minutes is how long you'll be travelling on a direct flight from Singapore to Siem Reap-Ankor International Airport.

  • The timezone in Siem Reap is UTC+7, which is 1 hour behind Singapore. Siem Reap-Ankor International Airport is located in Siem Reap.

  • Changi International Airport (SIN) to Siem Reap-Ankor International Airport (SAI) is the most popular route. There are 51 direct weekly flights to choose from. If you have things to do before heading off, take the last flight with Singapore Airlines at 14:30. Go for the first SIN to SAI departure with Singapore Airlines at 08:35 if you want to get going earlier.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to board your flight from Singapore to SAI.

  • You can expect longer queues during popular months such as August and other peak periods. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a smart move.

Airports in Singapore

Changi International Airport (SIN)

  • Changi International Airport (SIN) will have you travelling directly to your destination. Nonstop flights from Singapore to Siem Reap-Ankor International Airport (SAI) leave from this terminal.

  • Singapore Airlines is a popular airline that offers direct flights from Singapore to Siem Reap-Ankor International Airport departing from SIN.

  • We make it a breeze to find a flight from Singapore to SAI that includes a stopover. To see all the options departing from Changi International Airport (SIN), uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to explore the city of your choice. Popular stopovers between SIN and SAI include:

    • Suvarnabhumi Airport (BKK)

    • Tan Son Nhat International Airport (SGN)

    • Phnom Penh International Airport (PNH)

  • The distance from central Singapore to SIN is approximately 21 kilometres. Use Google Maps for the fastest way to get there, whether you plan to drive or take public transport.

  • After a stress-free start to your travels? Stay near Changi International Airport. Whether you're boarding an early flight from Singapore to Siem Reap-Ankor International Airport or just don't like being rushed, these hotels are the answer:

Seletar Airport (XSP)

  • Looking for more options for a direct flight from Singapore to Siem Reap-Ankor International Airport (SAI)? Check out the fares jetting out of Seletar Airport (XSP).

  • On public transport, you can travel from central Singapore to XSP in around 1 hour and 24 minutes. The terminal is roughly 19 kilometres away, and getting there by car will take approximately 23 minutes.

  • Start your holiday sooner with an additional night away from home. Before your flight from Singapore to SAI, kick back in one of these hotels near Seletar Airport:

About Siem Reap-Ankor International Airport (SAI)

  • Once your flight from Singapore to Siem Reap-Ankor International Airport has touched down, relax at a nearby hotel. Chansor Community Homestay 18 is a comfortable option that's a quick drive from SAI.

Getting from Siem Reap-Ankor International Airport (SAI) to central Siem Reap

  • Siem Reap-Ankor International Airport to central Siem Reap is about 59 minutes by car. It's approximately 48 kilometres away. Find out what options are available, such as cabs, car rentals or ride-sharing services.

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

  • The best price we've seen for a one-way ticket from Singapore to Siem Reap-Ankor International Airport is Rs30,064. The cheapest price for a return flight is Rs57,801. Remember fares can change due to availability at the time of booking.

  • To secure cheap tickets from Singapore to SAI, reserve your journey 7 months before your departure.

  • April is the cheapest month for tickets from Singapore to Siem Reap-Ankor International Airport. If you want to travel at a different time of year, use the 'Whole month' search feature to see the lowest prices across every month.

  • Snapping up a cheap ticket from Singapore to SAI is easy with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as the price has dropped.

  • Customise your trip by applying filters. Adjust the number of stops, total duration, and departure and arrival times to find the right flight from Singapore to Siem Reap-Ankor International Airport. You can also sort the results to see the 'Best,' 'Cheapest' or 'Fastest' options first.

The best time to fly from Singapore to Siem Reap-Ankor International Airport (SAI)

  • August is the busiest month to board a flight from Singapore to Siem Reap-Ankor International Airport while April is the quietest. To work out the ideal time to go to Siem Reap, consider your preferred travel pace and style.

  • Schedule your flight from Singapore to SAI for March if you're eager to explore the city during its warmest month. You can expect temperatures in Siem Reap to range from 22ºC to 38ºC.

  • If you want to travel in cooler conditions, look for a cheap flight from Singapore to Siem Reap-Ankor International Airport in January when temperatures average between 18ºC and 33ºC.

More about Siem Reap

  • After booking your flight from Singapore to Siem Reap-Ankor International Airport, think about where to rest your head in this city. Make one of these options your base for exploring Siem Reap:

  • All great holidays should include a little sightseeing. Bayon Temple, Angkor Thom and Pub Street are must-visits when exploring Siem Reap.

Complete your Siem Reap trip with a car rental

  • After you've locked in your hotel and cheap flight from Singapore to Siem Reap-Ankor International Airport, the next task is choosing one of our car rentals in Siem Reap. Browse the exclusive deals and easily compare your options on pick-up convenience, price, and more.

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