Question 1

How popular is this Singapore to Phnom Penh flight route?

Accepted Answer

Within the past month, 20 users have taken a look at flights from Singapore Changi to Phnom Penh Pochentong. Find deals

Question 2

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

Accepted Answer

Currently priced at $278, Singapore Airlines will fly you from Singapore to Phnom Penh and back. In addition to Singapore Airlines, 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 $302 and $344, respectively. Singapore Airlines is priced at 5% lower than the current average price of a flight leaving 3 months from now. Find deals

Question 3

What are the cheapest airlines to fly from Singapore to Phnom Penh one-way?

Accepted Answer

The cheapest airline one-way is Garuda Indonesia, with whom users have recently found tickets for as low as $971. However, be on the lookout for offers from Emirates and Turkish Airlines, as they are both options that can get you from Singapore to Phnom Penh for a low price. Find deals

Question 4

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

Accepted Answer

To ensure you get the cheapest price possible for a flight from Singapore to Phnom Penh, you should look to book at least 56 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. Find deals

Question 5

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

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Singapore to Phnom Penh (average of $526). Flying from Singapore to Phnom Penh in December is currently the most expensive (average of $1,045). 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 6

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 Tuesday afternoons when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 7

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 8

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 9

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 10

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

Accepted Answer

No one likes to see their flight delayed. When booking a flight from Singapore to Phnom Penh consider choosing Air Canada(93%), Air India(88%) or Virgin Australia(88%), as they are the most reliable in getting you off to your destination on time.

Question 11

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

Accepted Answer

Saturday flights are found to be more expensive to fly from Singapore to Phnom Penh. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Phnom Penh.

Question 12

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

Accepted Answer

To save up to 9% on this flight, we recommend booking at least 57 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Singapore to Phnom Penh from $284 1-2 weeks out and tickets from $296 for flights departing within the next 72 hours.

Question 13

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 $294 for the month, but tickets can be as low as $169. Due to multiple factors, prepare for potentially higher prices in March.

Question 14

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

Accepted Answer

Unlike in the morning, when flights are generally more expensive, you can save up to 11% on flights from Singapore to Phnom Penh by exploring options for tickets at midday.

Question 15

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

Accepted Answer

Booking a flight from Singapore Changi (SIN) to Phnom Penh Pochentong (PNH) is your only option if you wish to fly from Singapore to Phnom Penh. On a typical day, there are 18 flights from Changi to Pochentong, all of which are around 1h 55m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from Changi to Phnom Penh.

Question 16

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 17

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 18

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 19

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

Accepted Answer

When you search for this flight from Singapore to Phnom Penh, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 20

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

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Singapore to Phnom Penh.

Question 21

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 22

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

Accepted Answer

Of course! You can now track prices for flights from Singapore to Phnom Penh 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.

Round-trip from	$278
Popular in	March
Cheapest in	September
Average price	$293

Cheap flights from Singapore to Phnom Penh from $278

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/8. 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 Monday or Tuesday 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 22 July 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 22 July 2025.

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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.

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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?

Use this chart to determine the optimal time to book a return flight from Singapore to Phnom Penh. Price data was last updated on 18 July 2025.

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?

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 July 2025.

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 July 2025.

Reviews of airlines servicing Phnom Penh

See what other customers who have flown with Emirates, Garuda Indonesia, andSingapore Airlines from Singapore to Phnom Penh have to say. You can also see how each airline compares 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?

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

What are the cheapest airlines to fly from Singapore to Phnom Penh one-way?

What are the most reliable airlines 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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How does Cheapflights help users find flights from Singapore to Phnom Penh?

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

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

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

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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 22 July 2025.