Cheap flights from Singapore to Siem Reap, Cambodia
SIN — SAI
24 Aug — 31 Aug1
Return
1 adult
Economy
Cheapflights Tip: The best prices from Singapore Changi to Siem Reap–Angkor Intl are usually found in February or May, booked 37 days in advance, depart on a Thursday or Monday and return on a Monday
Cheap flight deals from Singapore to Siem Reap
Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Siem Reap (SAI). 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 19 August 2025.
Popular in
July
Cheapest in
February
Average price
S$ 366
Highest demand for flights based on searches. 4% potential increase in price (S$ 23 potential increase over avg. return price).
Best time to book a flight from Singapore to Siem Reap
Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Singapore 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 Singapore to Siem Reap
Prices
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How far ahead should I book a flight from Singapore to Siem Reap?
Use this chart to determine the optimal time to book a return flight from Singapore to Siem Reap. Price data was last updated on 8 August 2025.
The price you pay for your flight from Singapore to Siem Reap may vary depending on when you book. For the best chance of a lower fare, look to book 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest time of day to fly from SIN to SAI?
Find hourly flight availability from Singapore to Siem Reap. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 August 2025.
A simple way to save on the total cost of your ticket is to fly from Singapore to Siem Reap in the afternoon. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight at midday.
Weekly flight availability from Singapore to Siem Reap
Explore weekly flight availability from Singapore to Siem Reap. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 19 August 2025.
The most flights from SIN to SAI are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).
What’s the top stopover airport for flights from Singapore to Siem Reap?
Share of one-stop return flights from Singapore to Siem Reap chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Ho Chi Minh City (SGN) – chosen by Cheapflights users on 48% of one-stop itineraries from Singapore to Siem Reap on Cheapflights.
What’s the fastest stopover option from Singapore to Siem Reap?
Shortest average travel time for one-stop one-way flights from Singapore to Siem Reap, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Bangkok (DMK) have the shortest average one-way travel time for one-stop routes: 6h 00m.
What’s the fastest stopover option from Singapore to Siem Reap?
Shortest average travel time for one-stop one-way flights from Singapore to Siem Reap, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Bangkok (DMK) have the shortest average one-way travel time for one-stop routes: 6h 00m.
Which airport typically offers the quickest stopover for flights from Singapore to Siem Reap?
Average stopover duration for one-stop one-way flights from Singapore to Siem Reap, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Bangkok (DMK) offer the fastest connection on this route, with an average stopover time of 5h 40m.
Reviews of airlines servicing Siem Reap
Get insights into the airlines that provide service to Siem Reap. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Siem Reap. Reviews last updated 19 August 2025.
See what other customers who have flown with Singapore Airlines, Vietnam Airlines, andAirAsia from Singapore to Siem Reap have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Find useful and relevant information for your journey from Singapore to Siem Reap. 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 Singapore to Siem Reap flight route?
The Singapore Changi to Siem Reap–Angkor Intl flight path was viewed by 557 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from Singapore to Siem Reap round-trip?
According to our current data, AirAsia (S$ 21), AirAsia Cambodia (S$ 217), and Singapore Airlines (S$ 274) offers the cheapest pricing from Singapore to Siem Reap. Users have found that AirAsia is 93% cheaper than the other options available to this destination.
What are the most reliable airlines from Singapore to Siem Reap?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Singapore to Siem Reap on time: Air France (100%), Air India (98%), Virgin Australia (98%).
Can I find deals for flights from Singapore to Siem Reap that include hotel bookings?
Yes. In addition to deals on Singapore to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Singapore to Siem Reap?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Siem Reap.
Can I find deals for business class flights from Singapore to Siem Reap?
Yes. Cheapflights offers flight deals from Singapore to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Browse thousands of different options on Cheapflights for your next trip
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Fly from Singapore to Siem Reap on these airlines
Choose from the following airlines for your flight from Singapore to Siem Reap. Flights are based on user searches made on Cheapflights and were last updated on 19 August 2025.
Discover the top 4 airlines that operate flights from Singapore to Siem Reap. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 19 August 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Singapore to Siem Reap?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore to Siem Reap. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Singapore to Siem Reap?
Cheapflights simply makes it quick and affordable to book flights from Singapore to Siem Reap by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Singapore to Siem Reap with no change fees?
Certainly. Search results for flights to Siem Reap from Singapore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Singapore to Siem Reap become cheaper?
Yes! Start tracking prices for Singapore to Siem Reap flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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