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Cheap flights from Phnom Penh to Singapore from S$ 104

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 21-8. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — SIN
17 Jun — 24 Jun1
1 adult

Cheapflights Tip: The best prices from Phnom Penh Pochentong to Singapore Changi are usually found in January or February, booked 72 days in advance, depart on a Friday or Monday and return on a Sunday

Cheap flight deals from Phnom Penh to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Singapore (SIN). 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 12 June 2025.

Round-trip from

S$ 228

One-way from

S$ 104

Popular in

April

Cheapest in

January

Average price

S$ 255

Good round-trip deal

S$ 110 or less

Good one-way deal

S$ 108 or less
Singapore Airlines
  • Singapore Airlines
  • 6-7-8-7
  • Nonstop
  • 4h 05m total
  • Phnom Penh to Singapore
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Emirates
  • Emirates
  • 21-8
  • Nonstop
  • 2h 00m total
  • Phnom Penh to Singapore
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (S$ 17 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (S$ 6 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Phnom Penh Pochentong to Singapore Changi.
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Price to beat on a one-way flight from Phnom Penh Pochentong to Singapore Changi.
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Find flight deals from Phnom Penh to Singapore

Cheapest flights from Phnom Penh to Singapore
Explore the most affordable flight options available from Phnom Penh to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Sun 6-718:55PNH - SIN
Nonstop2h 05mSingapore Airlines
Tue 8-707:40SIN - PNH
Nonstop2h 00mSingapore Airlines
Deal found 11-6S$ 228
Mon 16-620:50PNH - SIN
Nonstop2h 00mEmirates
Tue 17-615:35SIN - PNH
Nonstop2h 00mEmirates
Deal found 12-6S$ 230
Fri 13-620:50PNH - SIN
Nonstop2h 00mMultiple Airlines
Mon 16-621:15SIN - PNH
1 stop13h 45mMultiple Airlines
Deal found 11-6S$ 237
Fri 8-811:10PNH - SIN
1 stop12h 00mMalaysia Airlines
Mon 11-809:55SIN - PNH
1 stop8h 30mMalaysia Airlines
Deal found 11-6S$ 273
Sat 20-907:05PNH - SIN
1 stop11h 55mVietnam Airlines
Wed 24-913:05SIN - PNH
2 stops24h 55mVietnam Airlines
Deal found 11-6S$ 442

Cheapflights Fare Finder

Customise your flight search to find flights from Phnom Penh to Singapore 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 12 June 2025.
Use the filters below to find and compare flights from Phnom Penh to Singapore that are best for you.

Fly from

Phnom Penh

Fly to

Singapore

Route

Depart

Return

Price

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Sun 6-7

18:55-22:00

Nonstop2h 05m

Singapore Changi

Tue 8-7

07:40-08:40

Nonstop2h 00m

S$ 228

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Tue 24-6

20:50-23:50

Nonstop2h 00m

Singapore Changi

Sat 28-6

15:35-16:35

Nonstop2h 00m

S$ 232

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Wed 16-7

20:50-23:50

Nonstop2h 00m

Singapore Changi

Sun 20-7

18:15-10:00

1 stop16h 45m

S$ 236

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Wed 2-7

18:20-09:05

1 stop13h 45m

Singapore Changi

Mon 7-7

06:20-10:00

1 stop4h 40m

S$ 270

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Sat 20-9

07:05-20:00

1 stop11h 55m

Singapore Changi

Wed 24-9

13:05-13:00

2 stops24h 55m

S$ 442

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Thu 21-8

20:50-23:50

Nonstop2h 00m

S$ 104

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Thu 31-7

20:20-07:15

1 stop9h 55m

S$ 116

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Tue 16-9

11:10-20:25

1 stop8h 15m

S$ 136

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Tue 18-11

14:50-18:00

Nonstop2h 10m

S$ 179

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Sun 27-7

17:45-11:55

2 stops17h 10m

S$ 275

Flights are sorted by cheapest return flights first.

Deals found on 12-6

Showing 1-10 of 13 results
1
2

Best time to book a flight from Phnom Penh to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Phnom Penh 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 Phnom Penh to Singapore

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

Use this chart to determine the optimal time to book a return flight from Phnom Penh to Singapore. Price data was last updated on 9 June 2025.

The price you pay for your flight from Phnom Penh to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Find hourly flight availability from Phnom Penh to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.

When flying from Phnom Penh to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 59% versus a flight at midday.

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

Use this chart to determine the cheapest time to fly return from Phnom Penh to Singapore. Price data was last updated on 8 June 2025.

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

Weekly flight availability from Phnom Penh to Singapore

Explore weekly flight availability from Phnom Penh to Singapore. 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 12 June 2025.

The most flights from PNH to SIN are scheduled on a Monday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in Singapore by month

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

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Temperature in Singapore by month

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

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated 12 June 2025.
Read reviews from past customers who have flown Emirates, Singapore Airlines and Vietnam Airlines from Phnom Penh to Singapore. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,264 reviews
Check prices

Food

7.8

Overall

8.1

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2024

IAH - DXB

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.
Emirates
8.1
Very Good
3,264 reviews
Emirates
8.1
Very Good
3,264 reviews
Check prices

Food

7.8

Overall

8.1

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2024

IAH - DXB

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.
Singapore Airlines
8.1
Very Good
1,302 reviews
Emirates
8.1
Very Good
3,264 reviews
Check prices

Food

7.8

Overall

8.1

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2024

IAH - DXB

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.
Vietnam Airlines
7.5
Good
194 reviews
Emirates
8.1
Very Good
3,264 reviews
Check prices

Food

7.8

Overall

8.1

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2024

IAH - DXB

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.
Malaysia Airlines
7.4
Good
263 reviews
Emirates
8.1
Very Good
3,264 reviews
Check prices

Food

7.8

Overall

8.1

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2024

IAH - DXB

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.
Philippine Airlines
7.2
Good
870 reviews
Emirates
8.1
Very Good
3,264 reviews
Check prices

Food

7.8

Overall

8.1

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2024

IAH - DXB

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to Singapore. 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 Phnom Penh to Singapore?

    If you wish to fly to Singapore from Phnom Penh, then you need to book flights from Phnom Penh Pochentong to Singapore Changi. There are 17 flights from Pochentong (PNH) to Changi (SIN) per day to choose from. Flights to Singapore from Pochentong are available from 3 different airlines, which means you should have some options if you want to compare airfare deals. 2h 00m is how long a nonstop flight from Phnom Penh to Singapore Changi typically takes.

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

    The Phnom Penh Pochentong to Singapore Changi flight path was viewed by 151 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 Phnom Penh to Singapore round-trip?

    Our cheapest airline available from Phnom Penh to Singapore is Singapore Airlines. Our recent data shows that you can find tickets from as low as S$ 228 on this airline. Additional options worth looking into are Emirates and Malaysia Airlines, starting at S$ 232 and S$ 270 round-trip. Singapore Airlines is 11% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapet airlines for a one-way flight from Phnom Penh to Singapore are Emirates (S$ 104), Malaysia Airlines (S$ 136), and Singapore Airlines (S$ 179).

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Phnom Penh to Singapore on time: Emirates (100%), Air Canada (95%), SWISS (95%).

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

    The cheapest flight price from Phnom Penh to Singapore is S$ 104. On average you can expect to pay S$ 178. The most popular route, (Phnom Penh Pochentong - Singapore Changi), can usually be booked for S$ 228.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to Singapore.

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

    Yes. Cheapflights offers flight deals from Phnom Penh to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Fly from Phnom Penh to Singapore on these airlines

Choose from the following airlines for your flight from Phnom Penh to Singapore. Flights are based on user searches made on Cheapflights and were last updated on 12 June 2025.
Singapore Airlines flights from Phnom Penh Pochentong to Singapore Changi
Jetstar Asia flights from Phnom Penh Pochentong to Singapore Changi

Top 3 airlines flying from Phnom Penh to Singapore

Discover the top 3 airlines that operate flights from Phnom Penh to Singapore. 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapestS$ 146AverageS$ 245FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Jetstar AsiaCheapestS$ 186AverageS$ 208FlexibilityNo cancel feeOn-time86%
Search Jetstar Asia flights
Singapore AirlinesCheapestS$ 235AverageS$ 285FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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

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

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

Yes! Cheapflights helps users easily find flights from Phnom Penh to Singapore with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Singapore from Phnom Penh today and book when prices fit your budget.

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