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Phnom Penh

$110+ Cheap flights from Singapore (SIN) to Phnom Penh (PNH)

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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PNH
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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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 Saturday or Monday and return on a Friday

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 July 30, 2025.

Round-trip from

$179
(SmartFares)

One-way from

$110
(Mytrip)

Popular in

March

Cheapest in

September

Average price

$192

Good round-trip deal

$184 or less

Good one-way deal

$116 or less
From Singapore Changi to Phnom Penh Pochentong
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One-way flight from Singapore Changi to Phnom Penh Pochentong
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Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($1 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 30, 2025.

This SmartFares deal was found by Cheapflights users on 7/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/263:35 pmSIN - PNH
Nonstop2h 00mEmirates
Tue 9/28:50 pmPNH - SIN
Nonstop2h 00mEmirates
Deal found 7/29$179
This Singapore Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 9/207:40 amSIN - PNH
Nonstop2h 00mSingapore Airlines
Fri 10/32:05 pmPNH - SIN
Nonstop2h 05mSingapore Airlines
Deal found 7/30$181
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/249:15 pmSIN - PNH
1 stop12h 30mMultiple Airlines
Fri 8/298:50 pmPNH - SIN
Nonstop2h 00mMultiple Airlines
Deal found 7/30$203
This Malaysia Airlines deal was found by Cheapflights users on 7/30. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:20 amSIN - PNH
1 stop4h 40mMalaysia Airlines
Wed 9/36:20 pmPNH - SIN
1 stop16h 05mMalaysia Airlines
Deal found 7/30$247
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/201:10 pmSIN - PNH
1 stop4h 45mVietnam Airlines
Tue 9/232:10 pmPNH - SIN
1 stop26h 15mVietnam Airlines
Deal found 7/29$257

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated July 30, 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

Tue 8/26

3:35 pm-4:35 pm

Nonstop2h 00m

Phnom Penh Pochentong

Tue 9/2

8:50 pm-11:50 pm

Nonstop2h 00m

$179

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Sat 9/20

7:40 am-8:40 am

Nonstop2h 00m

Phnom Penh Pochentong

Fri 10/3

2:05 pm-5:10 pm

Nonstop2h 05m

$181

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Sun 8/24

9:15 pm-8:45 am

1 stop12h 30m

Phnom Penh Pochentong

Fri 8/29

8:50 pm-11:50 pm

Nonstop2h 00m

$203

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Thu 8/14

6:20 am-10:00 am

1 stop4h 40m

Phnom Penh Pochentong

Wed 9/3

6:20 pm-11:25 am

1 stop16h 05m

$247

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Sat 9/20

1:10 pm-4:55 pm

1 stop4h 45m

Phnom Penh Pochentong

Tue 9/23

2:10 pm-5:25 pm

1 stop26h 15m

$257

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Fri 8/22

4:50 am-11:50 am

1 stop8h 00m

$110

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Tue 8/19

3:35 pm-4:35 pm

Nonstop2h 00m

$113

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Tue 11/4

1:15 pm-4:40 pm

1 stop4h 25m

$149

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Mon 1/19

11:00 am-4:30 pm

1 stop6h 30m

$150

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Sun 9/21

12:00 pm-1:10 pm

Nonstop2h 10m

$171

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 13 results
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The best insider tips for Singapore to Phnom Penh 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 Singapore to Phnom Penh trip
Airlines
Singapore Airlines

Singapore Airlines offers free unlimited Wi-Fi for all passengers, enhancing onboard connectivity.


Singapore Airlines provides 25kg baggage allowance even on economy 'Lite' fares.

Read more about Singapore Airlinesby Gabriel Leigh
Emirates

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


Emirates provides a generous checked baggage policy for economy passengers, including one checked and carry-on bag.

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 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 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 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 round-trip flight from Singapore to Phnom Penh. Price data was last updated on July 25, 2025.

The best time to book flights from Singapore to Phnom Penh is 56 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, March is the cheapest month in which you can book a flight from Singapore to Phnom Penh (average of $988). Flying from Singapore to Phnom Penh in June is currently the most expensive (average of $1,549). 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 July 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 53% on flights from Singapore to Phnom Penh by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Singapore to Phnom Penh. Price data was last updated on July 27, 2025.

Travelers seeking maximum savings on their Singapore to Phnom Penh flight should consider departing on Friday evenings 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 July 30, 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).

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 July 30, 2025.
Read through reviews of airlines operating flights from Singapore to Phnom Penh, such as Emirates, Singapore Airlines, and China Southern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,299 reviews

Boarding

8.1

Overall

8.1

Crew

8.3

Food

7.9

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Emirates
8.1
Very good
3,299 reviews
Emirates
8.1
Very good
3,299 reviews

Boarding

8.1

Overall

8.1

Crew

8.3

Food

7.9

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Singapore Airlines
8.1
Very good
1,338 reviews
Emirates
8.1
Very good
3,299 reviews

Boarding

8.1

Overall

8.1

Crew

8.3

Food

7.9

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
China Southern
7.6
Good
104 reviews
Emirates
8.1
Very good
3,299 reviews

Boarding

8.1

Overall

8.1

Crew

8.3

Food

7.9

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Vietnam Airlines
7.5
Good
196 reviews
Emirates
8.1
Very good
3,299 reviews

Boarding

8.1

Overall

8.1

Crew

8.3

Food

7.9

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Thai AirAsia
7.5
Good
217 reviews
Emirates
8.1
Very good
3,299 reviews

Boarding

8.1

Overall

8.1

Crew

8.3

Food

7.9

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

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 travelers 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 3 different airlines. 21h 30m 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 25 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?

    Cheapflights users have booked flights from Singapore to Phnom Penh round-trip from $179. Other airlines that can offer you cheap pricing are Singapore Airlines, from $181, and Malaysia Airlines, from $247. Emirates is 6% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Emirates, with whom users have recently found tickets for as low as $113. However, be on the lookout for offers from Vietnam Airlines and Thai AirAsia, as they are both options that can get you from Singapore to Phnom Penh for a low price.

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

    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 Singapore to Phnom Penh on time: Air Canada (93%), Air India (88%), Virgin Australia (88%).

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

    Looking at all options, your cheapest flight can be booked for $104. While the most popular route (Singapore Changi - Phnom Penh Pochentong) can be booked for $3,535 on average our data indicates $459 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 vacation 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, March is the cheapest month in which you can book a flight from Singapore to Phnom Penh (average of $988). Flying from Singapore to Phnom Penh in June is currently the most expensive (average of $1,549). 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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Complete your trip

Complete your trip to Phnom Penh by adding a car rental and/or hotel reservation to your travel itinerary.
Phnom Penh car rentals
Phnom Penh Pochentong Airport car rentals

Top 3 airlines flying from Singapore to Phnom Penh

Discover the top 3 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 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Jetstar AsiaCheapest$139Average$165FlexibilityNo cancel feeOn-time86%
EmiratesCheapest$174Average$191FlexibilityNo cancel feeOn-time75%
Singapore AirlinesCheapest$176Average$219FlexibilityNo cancel feeOn-time81%

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