Cheapflights Tip: The best prices from Phnom Penh Techo Intl to Singapore Changi are usually found in January or October, booked 64 days in advance, depart on a Thursday or Wednesday and return on a Tuesday
Find flight deals from Phnom Penh to Singapore
Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (KTI) to Singapore (SIN). 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 24 August 2026.
Popular in
April
Cheapest in
January
Average price
$279
Highest demand for flights based on searches. 7% potential increase in price ($31 potential increase over avg. return price).
Best time to book a flight from Phnom Penh to Singapore
Have a flexible travel schedule? Discover the best time to fly to Singapore from Phnom Penh with our price prediction graph.
KTI-SIN
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 Phnom Penh to Singapore
Prices
Airlines
How far ahead should I book a flight from Phnom Penh to Singapore?
The price you pay for your flight from Phnom Penh to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Phnom Penh to Singapore?
Currently, January is the cheapest month in which you can book a flight from Phnom Penh to Singapore (average of $268). Flying from Phnom Penh to Singapore in April is currently the most expensive (average of $342). 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 KTI to SIN?
Find hourly flight availability from Phnom Penh to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 August 2026.
It’s typically best to fly out from Phnom Penh to Singapore in the evening. Doing so could potentially save you 78% on the flight price compared to flying in the afternoon, which is usually more expensive.
Weekly flight availability from Phnom Penh to Singapore
Explore weekly flight availability from Phnom Penh to Singapore. 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 24 August 2026.
The most flights from KTI to SIN are scheduled on a Monday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 on average).
Reviews of airlines servicing Singapore
Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated 24 August 2026.
Read through reviews of airlines operating flights from Phnom Penh to Singapore, such as Singapore Airlines and Emirates. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Related info for your journey
Find useful and relevant information for your journey from Phnom Penh to Singapore. 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 Phnom Penh to Singapore flight route?
Flights from Phnom Penh Techo Intl to Singapore Changi have been viewed 302 times in the past calendar month.
What are the cheapest airlines flying from Phnom Penh to Singapore round-trip?
According to our current data, Emirates ($228), and Singapore Airlines ($303) offers the cheapest pricing from Phnom Penh to Singapore. Emirates is currently priced 22% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Phnom Penh to Singapore one-way?
The cheapest airline one-way is Emirates, with whom users have recently found tickets for as low as $88. However, be on the lookout for offers from Singapore Airlines and Malaysia Airlines, as they are both options that can get you from Phnom Penh to Singapore for a low price.
What are the most reliable airlines from Phnom Penh to Singapore?
Consider Emirates (96%), Air Canada (95%) or SWISS (95%) when booking your flight. These represent the most reliable airlines when flying from Phnom Penh to Singapore.
Can I find deals for flights from Phnom Penh to Singapore that include hotel bookings?
Yes. In addition to deals on Phnom Penh to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Phnom Penh to Singapore?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to Singapore.
Can I find deals for business class flights from Phnom Penh to Singapore?
Yes. Cheapflights offers flight deals from Phnom Penh to Singapore 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 Phnom Penh to Singapore?
Currently, January is the cheapest month in which you can book a flight from Phnom Penh to Singapore (average of $268). Flying from Phnom Penh to Singapore in April is currently the most expensive (average of $342). 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.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 August 2026.
Top 2 airlines flying from Phnom Penh to Singapore
Discover the top 2 airlines that operate flights from Phnom Penh to Singapore. 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 24 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 Phnom Penh to Singapore?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Phnom Penh to Singapore. 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 Phnom Penh to Singapore?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Phnom Penh to Singapore for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Phnom Penh to Singapore with no change fees?
Yes, we can. To see specific flights from Phnom Penh to Singapore with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Phnom Penh to Singapore become cheaper?
Of course! You can now track prices for flights from Phnom Penh to Singapore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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