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Cheap flights from Singapore to Phnom Penh from S$ 129

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
4 May — 11 May1
1 adult

Cheap flight deals from Singapore to Phnom Penh

Keep the following information in mind while searching for Singapore to Phnom Penh flight deals. Data was last updated 29 April 2025.

Round-trip from

S$ 224

One-way from

S$ 130

Popular in

April

Cheapest in

September

Average price

S$ 265

Good round-trip deal

S$ 241 or less

Good one-way deal

S$ 140 or less
Emirates
  • Emirates
  • 12-6-19-6
  • Nonstop
  • 4h 00m total
  • Singapore to Phnom Penh
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Emirates
  • Emirates
  • 7-6
  • Nonstop
  • 2h 00m total
  • Singapore to Phnom Penh
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (S$ 11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (S$ 3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Singapore to Phnom Penh Pochentong.
Search Deals
Price to beat on a one-way flight from Singapore 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 29 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
Thu 12-620:45SIN - PNH
1 stop14h 15mMultiple Airlines
Thu 19-620:50PNH - SIN
Nonstop2h 00mMultiple Airlines
Deal found 28-4S$ 245
Thu 12-607:40SIN - PNH
Nonstop2h 00mSingapore Airlines
Thu 19-609:35PNH - SIN
Nonstop2h 05mSingapore Airlines
Deal found 28-4S$ 278
Thu 8-513:10SIN - PNH
1 stop4h 45mVietnam Airlines
Mon 12-514:10PNH - SIN
1 stop21h 00mVietnam Airlines
Deal found 28-4S$ 325
Wed 11-602:30SIN - PNH
1 stop10h 05mChina Eastern
Thu 19-612:40PNH - SIN
1 stop21h 40mChina Eastern
Deal found 28-4S$ 690
Wed 11-600:20SIN - PNH
1 stop24h 55mPhilippine Airlines
Sat 14-601:15PNH - SIN
1 stop11h 05mPhilippine Airlines
Deal found 28-4S$ 714

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 29 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

Thu 12-6

15:35-16:35

Nonstop2h 00m

Phnom Penh Pochentong

Thu 19-6

20:50-23:50

Nonstop2h 00m

S$ 224

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Fri 16-5

06:20-10:00

1 stop4h 40m

Phnom Penh Pochentong

Mon 19-5

18:20-10:15

1 stop14h 55m

S$ 232

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Sat 10-5

16:30-17:40

Nonstop2h 10m

Phnom Penh Pochentong

Tue 13-5

09:35-12:40

Nonstop2h 05m

S$ 241

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Thu 12-6

20:45-10:00

1 stop14h 15m

Phnom Penh Pochentong

Thu 19-6

20:50-23:50

Nonstop2h 00m

S$ 245

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Fri 16-5

13:10-16:55

1 stop4h 45m

Phnom Penh Pochentong

Mon 19-5

17:45-11:55

2 stops17h 10m

S$ 335

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Wed 11-6

02:30-11:35

1 stop10h 05m

Phnom Penh Pochentong

Thu 19-6

12:40-11:20

1 stop21h 40m

S$ 690

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Wed 11-6

00:20-00:15

1 stop24h 55m

Phnom Penh Pochentong

Sat 14-6

01:15-13:20

1 stop11h 05m

S$ 714

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Wed 11-6

02:40-11:20

1 stop9h 40m

Phnom Penh Pochentong

Thu 19-6

12:20-01:40

1 stop12h 20m

S$ 929

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Tue 20-5

20:15-19:35

1 stop24h 20m

S$ 129

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Tue 20-5

15:35-16:35

Nonstop2h 00m

S$ 130

Flights are sorted by cheapest return flights first.

Deals found on 29-4

Showing 1-10 of 15 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

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 SG 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 29 April 2025.

One of the essential ways to save on airfare from Singapore to Phnom Penh is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 28% on airfare.

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 29 April 2025.

The most flights from SG0 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 29 April 2025.
Get a feel of what it's like to fly with Singapore Airlines, Emirates and Vietnam Airlines from Singapore to Phnom Penh by reading reviews from past customers. 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.
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.7

Overall

8.1

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

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.7

Overall

8.1

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
3,213 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.7

Overall

8.1

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

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.7

Overall

8.1

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

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.7

Overall

8.1

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

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.7

Overall

8.1

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 airport do you fly into for flights to Phnom Penh from Singapore?

    Phnom Penh Pochentong (PNH) is the airport you will fly into if you book a flight from Singapore to Phnom Penh. It is only a 8.0 km journey from Pochentong (PNH) to Phnom Penh’s city centre.

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

    This flight path from Singapore 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 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$ 147 while deals on Vietnam Airlines start at S$ 205 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?

    Looking at all options, your cheapest flight can be booked for S$ 133. While the most popular route (Singapore Changi - Phnom Penh Pochentong) can be booked for S$ 232 on average our data indicates S$ 217 when flying from Singapore to Phnom Penh.

  • 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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Alternative routes for Singapore to Phnom Penh

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Phnom Penh flights

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 29 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$ 177AverageS$ 250FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Jetstar AsiaCheapestS$ 184AverageS$ 209FlexibilityNo cancel feeOn-time86%
Search Jetstar Asia flights
Singapore AirlinesCheapestS$ 226AverageS$ 289FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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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?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Singapore to Phnom Penh, users can toggle the no change fees filter when performing a flight search.

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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