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$79+ Cheap flights from Phnom Penh (PNH) to Singapore (SIN)

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — SIN
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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1. Tell us where you want to go
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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 Wednesday and return on a Thursday

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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$182
(Trip.com)

One-way from

$79
(oojo)

Popular in

April

Cheapest in

January

Average price

$207

Good round-trip deal

$189 or less

Good one-way deal

$88 or less
Provider with most accurate pricing for Phnom Penh Pochentong-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for Phnom Penh Pochentong-Singapore Changi flights.
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From Phnom Penh Pochentong to Singapore Changi
Search Deals
One-way flight from Phnom Penh Pochentong to Singapore Changi
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Phnom Penh Pochentong to Singapore Changi.
Search Deals
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 March 25, 2025.

This Trip.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/279:30 pmPNH - SIN
Nonstop2h 00mMultiple Airlines
Sat 3/299:20 pmSIN - PNH
1 stop13h 40mMultiple Airlines
Deal found 3/24$182
This Mytrip deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/178:50 pmPNH - SIN
Nonstop2h 00mEmirates
Tue 5/203:35 pmSIN - PNH
Nonstop2h 00mEmirates
Deal found 3/24$185
This Singapore Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/36:55 pmPNH - SIN
Nonstop2h 05mSingapore Airlines
Fri 4/47:40 amSIN - PNH
Nonstop2h 00mSingapore Airlines
Deal found 3/24$194
This Trip.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/166:20 pmPNH - SIN
1 stop4h 50mMalaysia Airlines
Sun 4/209:15 pmSIN - PNH
1 stop21h 10mMalaysia Airlines
Deal found 3/24$203
This CheapOair deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/167:55 amPNH - SIN
Nonstop2h 00mCambodia Airways
Sun 4/2011:55 amSIN - PNH
Nonstop1h 55mCambodia Airways
Deal found 3/24$249
This Mytrip deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/128:45 pmPNH - SIN
1 stop14h 25mVietnam Airlines
Wed 4/161:05 pmSIN - PNH
2 stops24h 55mVietnam Airlines
Deal found 3/25$319

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated March 25, 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

Tue 4/8

8:50 pm-11:50 pm

Nonstop2h 00m

Singapore Changi

Sun 4/13

1:40 pm-5:25 pm

1 stop4h 45m

$182

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Sat 5/17

8:50 pm-11:50 pm

Nonstop2h 00m

Singapore Changi

Tue 5/20

3:35 pm-4:35 pm

Nonstop2h 00m

$185

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Wed 4/23

6:55 pm-10:00 pm

Nonstop2h 05m

Singapore Changi

Wed 4/30

7:40 am-8:40 am

Nonstop2h 00m

$197

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Wed 4/9

11:10 am-5:30 pm

1 stop5h 20m

Singapore Changi

Sun 4/13

12:15 pm-5:25 pm

1 stop6h 10m

$201

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Wed 4/16

7:55 am-10:55 am

Nonstop2h 00m

Singapore Changi

Sun 4/20

11:55 am-12:50 pm

Nonstop1h 55m

$249

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Sat 4/12

8:45 pm-12:10 pm

1 stop14h 25m

Singapore Changi

Wed 4/16

1:05 pm-1:00 pm

2 stops24h 55m

$319

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Wed 4/2

8:50 pm-11:50 pm

Nonstop2h 00m

$79

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Wed 4/23

7:00 am-8:30 am

1 stop24h 30m

$100

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Wed 4/2

6:20 pm-12:10 am

1 stop4h 50m

$101

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Sun 7/27

2:05 pm-5:10 pm

Nonstop2h 05m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 15 results
1
2

Compare providers for flights from Phnom Penh to Singapore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Phnom Penh to Singapore in March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars
SmartFaresPrice Accuracy1 starTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phnom Penh-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phnom Penh-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phnom Penh-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phnom Penh-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phnom Penh-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Phnom Penh to Singapore flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Phnom Penh to Singapore trip
Airlines
Singapore Airlines

Singapore Airlines provides free unlimited Wi-Fi for all passengers, enhancing the travel experience.


SQ's generous baggage allowance includes 25kg for economy passengers on Lite fares.

Read more about Singapore Airlinesby Gabriel Leigh
Emirates

Emirates offers 32 inches of legroom and top-notch entertainment in economy class.


Emirates' user-friendly app helps compare prices and check onboard menus before booking.

Read more about Emiratesby Blane Bachelor
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on Singapore Airlines

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Blane Bachelor

Blane Bachelor

Expert on Emirates

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more

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 round-trip 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 round-trip flight from Phnom Penh to Singapore. Price data was last updated on March 21, 2025.

The best time to book flights from Phnom Penh to Singapore is 72 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 Phnom Penh to Singapore?

Currently, September is the cheapest month in which you can book a flight from Phnom Penh to Singapore (average of $1,011). Flying from Phnom Penh to Singapore in December is currently the most expensive (average of $1,684). 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 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 March 25, 2025.

It’s optimal to fly from Phnom Penh to Singapore in the evening. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Phnom Penh to Singapore. Price data was last updated on March 23, 2025.

Travelers seeking maximum savings on their Phnom Penh to Singapore flight should consider departing on Thursday evenings when fares are most often at their lowest. Friday at noon 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 March 25, 2025.

The most flights from PNH to SIN are scheduled on a Saturday (19 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 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

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 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

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 March 25, 2025.
To help decide which airline to fly from Phnom Penh to Singapore, see what other customers have to say about Singapore Airlines, Emirates and Vietnam Airlines. 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
1,284 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Singapore Airlines
8.1
Very good
1,284 reviews
Singapore Airlines
8.1
Very good
1,284 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Emirates
8.0
Very good
3,190 reviews
Singapore Airlines
8.1
Very good
1,284 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Vietnam Airlines
7.6
Good
192 reviews
Singapore Airlines
8.1
Very good
1,284 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Thai AirAsia
7.5
Good
204 reviews
Singapore Airlines
8.1
Very good
1,284 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Malaysia Airlines
7.3
Good
252 reviews
Singapore Airlines
8.1
Very good
1,284 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

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?

    Booking a flight from Phnom Penh Pochentong (PNH) to Singapore Changi (SIN) is your only option if you wish to fly from Phnom Penh to Singapore. On a typical day, there are 17 flights from Pochentong to Changi, all of which are around 2h 00m for a nonstop flight. You can also purchase a plane ticket from 7 airlines when you book a flight from Pochentong to Singapore.

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

    The Phnom Penh Pochentong to Singapore Changi flight path was viewed by 632 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?

    Emirates, at $185, was found to be the cheapest airline from Phnom Penh to Singapore.Alternate airlines to your destination round-trip include Singapore Airlines and Malaysia Airlines. Emirates is currently priced 9% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Emirates. According to our data, you can fly for as low as $79. Users have also found prices from $101 and $139 on Malaysia Airlines and Singapore Airlines, respectively.

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

    The top 3 most reliable airlines when flying from Phnom Penh to Singapore are Cambodia Airways (100%), Emirates (97%) and ANA (90%).

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

    Looking at all options, your cheapest flight can be booked for $78. While the most popular route (Phnom Penh Pochentong - Singapore Changi) can be booked for $171 on average our data indicates $2,582 when flying from Phnom Penh to Singapore.

  • 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 vacation 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.

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

    Currently, September is the cheapest month in which you can book a flight from Phnom Penh to Singapore (average of $1,011). Flying from Phnom Penh to Singapore in December is currently the most expensive (average of $1,684). 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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Top 7 airlines flying from Phnom Penh to Singapore

Discover the top 7 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 2,558,603 searches. Data last updated March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Jetstar AsiaCheapest$132Average$169FlexibilityNo cancel feeOn-time86%
AirAsiaCheapest$142Average$191FlexibilityNo cancel feeOn-time66%
Malaysia AirlinesCheapest$144Average$239FlexibilityNo cancel feeOn-time67%
Cambodia AirwaysCheapest$147Average$231FlexibilityNo cancel feeOn-timeN/A
EmiratesCheapest$166Average$194FlexibilityNo cancel feeOn-time75%
CitizenPlaneCheapest$170Average$175FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$175Average$238FlexibilityNo cancel feeOn-time81%
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