Cheapflights Tip: The best prices from Singapore Changi to Phnom Penh Pochentong are usually found in February or August, booked 65 days in advance, depart on a Thursday 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 (PNH). 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 28 January 2026.
Popular in
December
Cheapest in
February
Average price
S$ 262
Good round-trip deal
S$ 243 or less
Good one-way deal
S$ 142 or less
Highest demand for flights based on searches. 10% potential increase in price (S$ 37 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.
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
Delays
How far ahead should I book a flight from Singapore to Phnom Penh?
Use this chart to determine the optimal time to book a return flight from Singapore to Phnom Penh. Price data was last updated on 23 January 2026.
The best time to book flights from Singapore to Phnom Penh is 60 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, January is the cheapest month in which you can book a flight from Singapore to Phnom Penh (average of S$ 129). Flying from Singapore to Phnom Penh in July is currently the most expensive (average of S$ 211). 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 PNH?
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 28 January 2026.
A simple way to save on the total cost of your ticket is to fly from Singapore to Phnom Penh at midday. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the morning.
How often are flights from Singapore to Phnom Penh delayed?
About 13% of weekly flights between Singapore and Phnom Penh have experienced delays in the past year, with the average delay time being 101 minutes.
What is the most punctual flight time for Singapore to Phnom Penh flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Singapore to Phnom Penh flights?
Over the past year, Cambodia Airways have had the lowest number of delays on this route, with just 3% of flights being delayed.
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 28 January 2026.
Read reviews from past customers who have flown with Singapore Airlines, Emirates, andMalaysia Airlines
from Singapore to Phnom Penh. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
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 Pochentong was viewed by 1,314 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$ 128, 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. Search Cheapflights for deals from Malaysia Airlines and Singapore Airlines - these airlines can fly you to your destination from S$ 181 and S$ 220, respectively. Emirates is priced at 49% 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 Malaysia Airlines, which is currently one of the cheapest options available, starting at S$ 106. Emirates flights start at S$ 128 while deals on Singapore Airlines start at S$ 197 one-way.
What are the cheapest flights from Singapore to Phnom Penh?
On average you can expect to pay S$ 495 for a flight from Singapore to Phnom Penh. The cheapest flight overall is S$ 495 while the most popular route, (Singapore Changi - Phnom Penh Pochentong) is currently priced at S$ 496.
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, January is the cheapest month in which you can book a flight from Singapore to Phnom Penh (average of S$ 129). Flying from Singapore to Phnom Penh in July is currently the most expensive (average of S$ 211). 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 thousands of different options on Cheapflights for your next trip
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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 28 January 2026.
Top 3 airlines flying from Singapore to Phnom Penh
Discover the top 3 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 200,618 searches. Data last updated 28 January 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?
Yes, we can. To see specific flights from Singapore to Phnom Penh 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 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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