Cheapflights Tip: The best prices from Singapore Changi to Phnom Penh Techo Intl are usually found in September or October, booked 81 days in advance, depart on a Sunday or Thursday and return on a Thursday
Find flight deals from Singapore to Phnom Penh
Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Phnom Penh (KTI). 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 21 August 2026.
Popular in
April
Cheapest in
September
Average price
S$ 263
Highest demand for flights based on searches. 6% potential increase in price (S$ 24 potential increase over avg. return price).
Best time to book a flight from Singapore to Phnom Penh
Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Singapore with our price prediction graph.
SIN-KTI
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 Phnom Penh
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Airlines
How far ahead should I book a flight from Singapore to Phnom Penh?
The best time to book flights from Singapore to Phnom Penh is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Singapore to Phnom Penh?
Currently, September is the cheapest month in which you can book a flight from Singapore to Phnom Penh (average of S$ 234). Flying from Singapore to Phnom Penh in April is currently the most expensive (average of S$ 333). 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 SIN to KTI?
Find hourly flight availability from Singapore to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 August 2026.
When flying from Singapore to Phnom Penh, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Singapore to Phnom Penh
Explore weekly flight availability from Singapore to Phnom Penh. 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 21 August 2026.
The most flights from SIN to KTI are scheduled on a Monday (19 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (19 on average).
Reviews of airlines servicing Phnom Penh
Get insights into the airlines that provide service to Phnom Penh. 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 Phnom Penh. Reviews last updated 21 August 2026.
Check out reviews from past customers who have flown with Singapore Airlines and Emirates from Singapore to Phnom Penh to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Related info for your journey
Find useful and relevant information for your journey from Singapore to Phnom Penh. 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 Phnom Penh flight route?
This flight path from Singapore Changi to Phnom Penh Techo Intl was viewed by 624 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 Phnom Penh round-trip?
Currently priced at S$ 178, Emirates will fly you from Singapore to Phnom Penh and back. In addition to Emirates, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Singapore Airlines for as low as S$ 224. Emirates is priced at 31% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Singapore to Phnom Penh one-way?
To fly one-way, consider booking your trip with Emirates, which is currently one of the cheapest options available, starting at S$ 122. Malaysia Airlines flights start at S$ 164 while deals on Singapore Airlines start at S$ 231 one-way.
What are the most reliable airlines from Singapore to Phnom Penh?
Before booking your flight to Phnom Penh from Singapore, have a look at the most reliable airlines to get you to your destination on time: Air Canada (89%), Air India (89%), Virgin Australia( 89%).
Can I find deals for flights from Singapore to Phnom Penh that include hotel bookings?
Yes. In addition to deals on Singapore to Phnom Penh flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Singapore to Phnom Penh?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Phnom Penh.
Can I find deals for business class flights from Singapore to Phnom Penh?
Yes. Cheapflights offers flight deals from Singapore to Phnom Penh 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 Singapore to Phnom Penh?
Currently, September is the cheapest month in which you can book a flight from Singapore to Phnom Penh (average of S$ 234). Flying from Singapore to Phnom Penh in April is currently the most expensive (average of S$ 333). 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.
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Fly from Singapore to Phnom Penh on these airlines
Choose from the following airlines for your flight from Singapore to Phnom Penh. Flights are based on user searches made on Cheapflights and were last updated on 21 August 2026.
Top 2 airlines flying from Singapore to Phnom Penh
Discover the top 2 airlines that operate flights from Singapore to Phnom Penh. 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 7,457,451 searches. Data last updated 21 August 2026.
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 Phnom Penh?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Phnom Penh from Singapore today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Singapore to Phnom Penh?
Cheapflights simply makes it quick and affordable to book flights from Singapore to Phnom Penh 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 Phnom Penh with no change fees?
Certainly. Search results for flights to Phnom Penh 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 Phnom Penh become cheaper?
Yes, Cheapflights offers price alerts on Singapore to Phnom Penh flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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