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Cheap flights from Singapore to Phnom Penh from S$ 128

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 20-5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PNH
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from Singapore Changi to Phnom Penh Pochentong are usually found in September or February, booked 77 days in advance, depart on a Monday or Sunday and return on a Wednesday

Cheap 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 30 April 2025.

Round-trip from

S$ 224

One-way from

S$ 128

Popular in

April

Cheapest in

September

Average price

S$ 264

Good round-trip deal

S$ 240 or less

Good one-way deal

S$ 139 or less
Emirates
  • Emirates
  • 12-6-19-6
  • Nonstop
  • 4h 00m total
  • Singapore to Phnom Penh
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20-5
  • 20-5
  • 1 total stop
  • 24h 20m total
  • Singapore to Phnom Penh
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Highest demand for flights based on searches. 3% potential increase in price (S$ 11 potential increase over avg. return price).
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Cheapest flight prices on average. 0% potential price decrease (S$ 3 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Singapore Changi to Phnom Penh Pochentong.
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Price to beat on a one-way flight from Singapore Changi to Phnom Penh Pochentong.
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Find flight deals from Singapore to Phnom Penh

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 30 April 2025.

Thu 12-615:35SIN - PNH
Nonstop2h 00mEmirates
Thu 19-620:50PNH - SIN
Nonstop2h 00mEmirates
Deal found 28-4S$ 224
Fri 16-506:20SIN - PNH
1 stop4h 40mMalaysia Airlines
Mon 19-518:20PNH - SIN
1 stop14h 55mMalaysia Airlines
Deal found 28-4S$ 232
Fri 2-512:00SIN - PNH
Nonstop2h 10mSingapore Airlines
Wed 7-518:55PNH - SIN
Nonstop2h 05mSingapore Airlines
Deal found 29-4S$ 238
Tue 5-807:55SIN - PNH
1 stop10h 30mMultiple Airlines
Wed 20-820:50PNH - SIN
Nonstop2h 00mMultiple Airlines
Deal found 28-4S$ 246
Thu 8-513:10SIN - PNH
1 stop4h 45mVietnam Airlines
Mon 12-514:10PNH - SIN
1 stop21h 00mVietnam Airlines
Deal found 28-4S$ 324

Cheapflights Fare Finder

Customise your flight search to find flights from Singapore to Phnom Penh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 30 April 2025.
Use the filters below to find and compare flights from Singapore to Phnom Penh that are best for you.

Fly from

Singapore

Fly to

Phnom Penh

Route

Depart

Return

Price

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Wed 18-6

15:35-16:35

Nonstop2h 00m

Phnom Penh Pochentong

Sun 29-6

20:50-23:50

Nonstop2h 00m

S$ 229

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Thu 26-6

16:30-17:40

Nonstop2h 10m

Phnom Penh Pochentong

Thu 3-7

14:05-17:10

Nonstop2h 05m

S$ 230

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Sat 28-6

21:15-10:00

1 stop13h 45m

Phnom Penh Pochentong

Mon 30-6

11:10-20:25

1 stop8h 15m

S$ 234

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Sun 1-6

18:15-10:00

1 stop16h 45m

Phnom Penh Pochentong

Fri 6-6

20:50-23:50

Nonstop2h 00m

S$ 247

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Fri 13-6

13:05-13:00

2 stops24h 55m

Phnom Penh Pochentong

Fri 20-6

14:10-12:10

1 stop21h 00m

S$ 334

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Fri 13-6

10:25-00:15

1 stop14h 50m

Phnom Penh Pochentong

Thu 19-6

01:15-13:20

1 stop11h 05m

S$ 708

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Thu 12-6

02:30-11:35

1 stop10h 05m

Phnom Penh Pochentong

Fri 20-6

12:40-11:40

1 stop22h 00m

S$ 763

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Fri 19-9

02:40-11:20

1 stop9h 40m

Phnom Penh Pochentong

Fri 3-10

12:20-01:40

1 stop12h 20m

S$ 959

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Fri 6-6

23:25-23:05

1 stop24h 40m

Phnom Penh Pochentong

Sun 8-6

00:20-21:55

1 stop20h 35m

S$ 1,536

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Thu 12-6

03:55-14:30

1 stop11h 35m

Phnom Penh Pochentong

Fri 20-6

12:05-23:30

1 stop10h 25m

S$ 3,311

Flights are sorted by cheapest return flights first.

Deals found on 29-4

Showing 1-10 of 17 results
1
2

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

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 25 April 2025.

The best time to book flights from Singapore to Phnom Penh is 77 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, 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$ 200). 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 30 April 2025.

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.

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

Use this chart to determine the cheapest time to fly return from Singapore to Phnom Penh. Price data was last updated on 30 March 2025.

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

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 30 April 2025.

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).

Rainfall in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average rainfall totals by month.

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.

Temperature in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average temperature totals by month.

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).

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 30 April 2025.
To help decide which airline to fly from Singapore to Phnom Penh, see what other customers have to say about Singapore Airlines, Emirates and Vietnam Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,292 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very Good
3,215 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Vietnam Airlines
7.6
Good
196 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
China Southern
7.5
Good
96 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Malaysia Airlines
7.3
Good
254 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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?

    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.

  • How popular is this Singapore to Phnom Penh flight route?

    This flight path from Singapore Changi to Phnom Penh Pochentong was viewed by 2,110 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$ 224, 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$ 232 and S$ 241, respectively. Emirates is priced at 11% 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 Emirates, which is currently one of the cheapest options available, starting at S$ 130. Malaysia Airlines flights start at S$ 143 while deals on Vietnam Airlines start at S$ 204 one-way.

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

    The top 3 most reliable airlines when flying from Singapore to Phnom Penh are Air Canada (92%), Air India (87%) and Virgin Australia (87%).

  • What are the cheapest flights from Singapore to Phnom Penh?

    On average you can expect to pay S$ 216 for a flight from Singapore to Phnom Penh. The cheapest flight overall is S$ 133 while the most popular route, (Singapore Changi - Phnom Penh Pochentong) is currently priced at S$ 229.

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

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

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

    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.

  • 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, 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$ 200). 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.

See more FAQs

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 30 April 2025.
Singapore Airlines flights from Singapore Changi to Phnom Penh Pochentong
Jetstar Asia flights from Singapore Changi to Phnom Penh Pochentong
Malaysia Airlines flights from Singapore Changi to Phnom Penh Pochentong

Top 5 airlines flying from Singapore to Phnom Penh

Discover the top 5 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Cambodia AirwaysCheapestS$ 120AverageS$ 242FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Airways flights
Malaysia AirlinesCheapestS$ 161AverageS$ 198FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
EmiratesCheapestS$ 176AverageS$ 249FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Jetstar AsiaCheapestS$ 183AverageS$ 208FlexibilityNo cancel feeOn-time86%
Search Jetstar Asia flights
Singapore AirlinesCheapestS$ 225AverageS$ 288FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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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