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 Tuesday or Wednesday 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 22 August 2026.
Popular in
April
Cheapest in
September
Average price
$289
Highest demand for flights based on searches. 6% potential increase in price ($28 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
Prices
Airlines
How far ahead should I book a flight from Singapore to Phnom Penh?
To ensure you get the cheapest price possible for a flight from Singapore to Phnom Penh, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 $257). Flying from Singapore to Phnom Penh in April is currently the most expensive (average of $366). 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 22 August 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Phnom Penh as you normally would.
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 22 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 22 August 2026.
Read through reviews of airlines operating flights from Singapore to Phnom Penh, such as Emirates. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
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?
Within the past month, 8 users have taken a look at flights from Singapore Changi to Phnom Penh Techo Intl.
What is the cheapest airline to fly from Singapore to Phnom Penh round-trip?
Currently priced at $197, 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. Emirates is priced at 31% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from Singapore to Phnom Penh?
Consider Air Canada (89%), Air India (89%) or Virgin Australia (89%) when booking your flight. These represent the most reliable airlines when flying from Singapore to Phnom Penh.
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 $257). Flying from Singapore to Phnom Penh in April is currently the most expensive (average of $366). 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.
Browse through other flights departing from Singapore. Flights are based on user searches made on Cheapflights and were last updated on 22 August 2026.
Discover the top airline 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 22 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 helps you find that perfect flight to Phnom Penh from Singapore by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
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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