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 Wednesday 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 (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
£151
Highest demand for flights based on searches. 9% potential increase in price (£12 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.
To ensure you get the cheapest price possible for a flight from Singapore to Phnom Penh, you should look to book at least 60 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, January is the cheapest month in which you can book a flight from Singapore to Phnom Penh (average of £74). Flying from Singapore to Phnom Penh in July is currently the most expensive (average of £122). 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 in the evening. If you’re flexible enough to do this you can expect to save up to 48% on your trip compared to booking a flight at midday.
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.
Check out reviews from past customers who have flown with Singapore Airlines and Emirates from Singapore to Phnom Penh to help guide your decision. You can also see how each airline stacks up 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
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?
Flights from Singapore Changi to Phnom Penh Pochentong have been viewed 71 times in the past calendar month.
What are the cheapest airlines flying from Singapore to Phnom Penh round-trip?
Flying on Singapore Airlines is currently your cheapest option to Phnom Penh, with prices starting at £130. Another option worth looking into is Emirates, starting at £134 return. Singapore Airlines is currently priced 11% below the average price you’ll pay for this route.
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 £74). Flying from Singapore to Phnom Penh in July is currently the most expensive (average of £122). 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 28 January 2026.
Explore flights to Phnom Penh departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 28 January 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 858,174 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?
Cheapflights helps you search for flights from Singapore to Phnom Penh via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
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?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Singapore to Phnom Penh flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Singapore to Phnom Penh become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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