Q: How much does it cost for a return flight from Singapore to Phnom Penh?

Airfare is below average for this route at the moment. Singapore to Phnom Penh flights typically cost between S$ 231 and S$ 267 in September. The cheapest return flight price found within the last 3 days was S$ 227 on Multiple Airlines (1 Sept-5 Sept). Find deals

Question 1

How much does it cost for a return flight from Singapore to Phnom Penh?

Accepted Answer

Airfare is below average for this route at the moment.Singapore to Phnom Penh flights typically cost between S$ 231 and S$ 267 in September.
The cheapest return flight price found within the last 3 days was S$ 227 on Multiple Airlines (1 Sept-5 Sept). Find deals

Question 2

How popular is this Singapore to Phnom Penh flight route?

Accepted Answer

This flight path from Singapore Changi to Phnom Penh Pochentong was viewed by 2,120 users in the past month. Keep an eye out for changes in search interest prior to high and low season. Find deals

Question 3

How long is the flight from Singapore to Phnom Penh?

Accepted Answer

Departing from Singapore to Phnom Penh will take you 2h. Singapore and Phnom Penh are separated by a distance of 1136 km. This flight may include one or multiple stops. Find deals

Question 4

What are the cheapest airlines flying from Singapore to Phnom Penh round-trip?

Accepted Answer

Currently priced at S$ 123, Cambodia Airways will fly you from Singapore to Phnom Penh and back. In addition to Cambodia Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Emirates and Malaysia Airlines - these airlines can fly you to your destination from S$ 150 and S$ 180, respectively. Cambodia Airways is priced at 49% lower than the current average price of a flight leaving 3 months from now. Find deals

Question 5

How far ahead should I book a flight from Singapore to Phnom Penh?

Accepted Answer

The best time to book flights from Singapore to Phnom Penh is 56 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.

Question 6

What is the cheapest month to book a flight from Singapore to Phnom Penh?

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from Singapore to Phnom Penh (average of S$ 162). Flying from Singapore to Phnom Penh in March is currently the most expensive (average of S$ 201). 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.

Question 7

What is the cheapest day to fly from Singapore to Phnom Penh?

Accepted Answer

Travellers seeking maximum savings on their Singapore to Phnom Penh flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 8

Weekly flight availability from Singapore to Phnom Penh

Accepted Answer

The most flights from SIN to PNH are scheduled on a Tuesday (19 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (18 on average).

Question 9

E

Accepted Answer

In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 250.0 inches per month. October is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 mm.

Question 10

E

Accepted Answer

If weather is an important factor for your trip to Phnom Penh, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 25.0 C).

Question 11

What are the cheapest flights from Singapore to Phnom Penh?

Accepted Answer

On average you can expect to pay S$ 207 for a flight from Singapore to Phnom Penh. The cheapest flight overall is S$ 142 while the most popular route, (Singapore Changi - Phnom Penh Pochentong) is currently priced at S$ 217.

Question 12

What are the most reliable airlines from Singapore to Phnom Penh?

Accepted Answer

The top 3 most reliable airlines when flying from Singapore to Phnom Penh are Air Canada (90%), Air India (86%) and Virgin Australia (86%).

Question 13

What are the most popular airlines that fly from Singapore to Phnom Penh?

Accepted Answer

Consider Jetstar Asia, Emirates or Cambodia Airways when booking your flight. These represent the most popular airlines when flying from Singapore to Phnom Penh.

Question 14

What is the cheapest day to fly return from Singapore to Phnom Penh?

Accepted Answer

Users have found that flying from Singapore to Phnom Penh on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Question 15

How far in advance should I book a flight from Singapore to Phnom Penh?

Accepted Answer

Users have found that booking a flight from Singapore to Phnom Penh at least 57 days early can save you up to 9% on average compared to booking a flight this week. If booking 57 days before your flight isn’t an option for you, users have found flights from Singapore to Phnom Penh for as little as S$ 239 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as S$ 253 for flights departing within the next 3 days.

Question 16

What is the cheapest month to fly from Singapore to Phnom Penh?

Accepted Answer

Our data shows that September tends to be the cheapest month to fly to Phnom Penh from Singapore. Users have commonly found prices around S$ 246 for the month, but tickets can be as low as S$ 141. Due to multiple factors, prepare for potentially higher prices in March.

Question 17

What is the cheapest time of day to fly from SIN to PNH?

Accepted Answer

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 28% on your trip compared to booking a flight in the morning.

Question 18

What airports do I use to fly from Singapore to Phnom Penh?

Accepted Answer

Phnom Penh Pochentong is the airport most travellers will use when flying to Phnom Penh from Singapore Changi. Booking flights from Changi (SIN) to Pochentong (PNH) should be relatively easy as there are 18 daily flights to Phnom Penh from 5 different airlines. 2h 00m is how long a flight from Singapore to Phnom Penh Pochentong will take if you book a nonstop flight.

Question 19

Can I find deals for flights from Singapore to Phnom Penh that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Singapore to Phnom Penh flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 20

How can I find direct flights from Singapore to Phnom Penh?

Accepted Answer

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.

Question 21

Can I find deals for business class flights from Singapore to Phnom Penh?

Accepted Answer

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.

Question 22

How does Cheapflights help users find flights from Singapore to Phnom Penh?

Accepted Answer

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!

Question 23

Why should you use Cheapflights to find cheap flight tickets from Singapore to Phnom Penh?

Accepted Answer

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.

Question 24

Can Cheapflights find flights from Singapore to Phnom Penh with no change fees?

Accepted Answer

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.

Question 25

Can Cheapflights notify me if prices for flights from Singapore to Phnom Penh become cheaper?

Accepted Answer

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.

Round-trip from	S$ 227
One-way from	S$ 115
Popular in	March
Cheapest in	September
Average price	S$ 243
Good round-trip deal	S$ 214 or less
Good one-way deal	S$ 150 or less

Airline	Cheapest	Average	Flexibility	On-time
Cambodia Airways	CheapestS$ 123	AverageS$ 236	FlexibilityNo cancel fee	On-timeN/A	Search Cambodia Airways flights
Emirates	CheapestS$ 150	AverageS$ 245	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Malaysia Airlines	CheapestS$ 180	AverageS$ 197	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Jetstar Asia	CheapestS$ 187	AverageS$ 199	FlexibilityNo cancel fee	On-time86%	Search Jetstar Asia flights
Singapore Airlines	CheapestS$ 223	AverageS$ 272	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

Cheap flights from Singapore to Phnom Penh from S$ 115

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8-9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Singapore Changi to Phnom Penh Pochentong are usually found in September or December, booked 56 days in advance, depart on a Sunday or Thursday and return on a Monday

Cheap flight deals from Singapore to Phnom Penh

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Find flight deals from Singapore to Phnom Penh

Cheapest flights from Singapore to Phnom PenhExplore the most affordable flight options available from Singapore to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Explore the most affordable flight options available from Singapore to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Phnom Penh that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Phnom Penh

How far ahead should I book a flight from Singapore to Phnom Penh?

What is the cheapest month to book a flight from Singapore to Phnom Penh?

What is the cheapest time of day to fly from SIN to PNH?

What is the cheapest day to fly from Singapore to Phnom Penh?

How much does it cost for a return flight from Singapore to Phnom Penh?

Weekly flight availability from Singapore to Phnom Penh

Reviews of airlines servicing Phnom Penh

Read reviews from past customers who have flown with Emirates, Singapore Airlines, 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.

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.

What airports do I use to fly from Singapore to Phnom Penh?

How popular is this Singapore to Phnom Penh flight route?

How long is the flight from Singapore to Phnom Penh?

What are the cheapest airlines flying from Singapore to Phnom Penh round-trip?

What are the most reliable airlines from Singapore to Phnom Penh?

What are the cheapest flights from Singapore to Phnom Penh?

Can I find deals for flights from Singapore to Phnom Penh that include hotel bookings?

How can I find direct flights from Singapore to Phnom Penh?

Can I find deals for business class flights from Singapore to Phnom Penh?

What is the cheapest month to book a flight from Singapore to Phnom Penh?

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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 19 August 2025.

Top 5 airlines flying from Singapore to Phnom Penh

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Can Cheapflights find flights from Singapore to Phnom Penh with no change fees?

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Cheapest flights from Singapore to Phnom Penh
Explore the most affordable flight options available from Singapore to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.