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Cheap flights from Singapore to Phnom Penh from $150

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PNH
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Singapore Changi to Phnom Penh Pochentong are usually found in September or February, booked 79 days in advance, depart on a Saturday or Wednesday and return on a Monday

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 25 March 2025.

Round-trip from

$278

One-way from

$150

Popular in

April

Cheapest in

September

Average price

$320

Good one-way deal

$198 or less
Singapore Airlines
  • Singapore Airlines
  • 15/5-22/5
  • Nonstop
  • 4h 15m total
  • Singapore to Phnom Penh
Malaysia Airlines
  • Malaysia Airlines
  • 10/4
  • 1 total stop
  • 13h 45m total
  • Singapore to Phnom Penh
Highest demand for flights based on searches. 5% potential increase in price ($30 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average return price).
Average for round-trip flights in March 2025
Price to beat on a one-way flight from Singapore Changi to Phnom Penh Pochentong.

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 25 March 2025.

Mon 12/515:35SIN - PNH
Nonstop2h 00mEmirates
Mon 19/520:50PNH - SIN
Nonstop2h 00mEmirates
Deal found 24/3$305
Sun 7/1213:40SIN - PNH
1 stop4h 50mMultiple Airlines
Mon 26/120:35PNH - SIN
Nonstop2h 00mMultiple Airlines
Deal found 25/3$353
Thu 27/306:00SIN - PNH
1 stop12h 30mMalaysia Airlines
Wed 2/418:20PNH - SIN
1 stop4h 50mMalaysia Airlines
Deal found 24/3$371
Mon 12/513:10SIN - PNH
1 stop4h 45mVietnam Airlines
Sat 24/517:45PNH - SIN
2 stops17h 10mVietnam Airlines
Deal found 25/3$455
Fri 28/307:40SIN - PNH
Nonstop1h 55mSingapore Airlines
Mon 31/314:05PNH - SIN
Nonstop2h 05mSingapore Airlines
Deal found 25/3$907
Wed 26/300:35SIN - PNH
1 stop24h 40mPhilippine Airlines
Tue 1/401:15PNH - SIN
1 stop11h 05mPhilippine Airlines
Deal found 24/3$1,327
Mon 8/1217:15SIN - PNH
2 stops30h 55mAir China
Sat 24/100:25PNH - SIN
1 stop20h 30mAir China
Deal found 25/3$1,718
Wed 26/300:25SIN - PNH
1 stop23h 50mChina Eastern
Wed 2/412:40PNH - SIN
2 stops27h 15mChina Eastern
Deal found 24/3$1,891
Fri 5/1200:10SIN - PNH
1 stop23h 45mAsiana Airlines
Sun 25/123:55PNH - SIN
1 stop21h 00mAsiana Airlines
Deal found 25/3$2,272
Tue 25/306:55SIN - PNH
2 stops12h 45mGaruda Indonesia
Thu 27/310:55PNH - SIN
2 stops10h 25mGaruda Indonesia
Deal found 24/3$2,909
Tue 25/320:15SIN - PNH
1 stop15h 10mCathay Pacific
Thu 27/311:45PNH - SIN
2 stops27h 35mCathay Pacific
Deal found 25/3$7,542

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 647,157 searches. Data last updated 25 March 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 8/5

13:05-13:00

2 stops24h 55m

Phnom Penh Pochentong

Thu 15/5

18:20-09:05

1 stop13h 45m

$449

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Mon 12/5

13:05-13:00

2 stops24h 55m

Phnom Penh Pochentong

Mon 19/5

20:55-11:55

1 stop14h 00m

$455

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Fri 4/4

15:35-16:35

Nonstop2h 00m

Phnom Penh Pochentong

Sun 6/4

20:50-23:50

Nonstop2h 00m

$1,511

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Thu 1/5

00:20-22:55

1 stop23h 35m

Phnom Penh Pochentong

Thu 22/5

23:55-21:30

1 stop20h 35m

$2,361

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Thu 10/4

21:15-10:00

1 stop13h 45m

$150

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Tue 15/4

15:35-16:35

Nonstop2h 00m

$178

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Wed 4/6

14:55-19:35

1 stop5h 40m

$194

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Wed 4/6

11:55-12:50

Nonstop1h 55m

$210

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Fri 18/4

13:05-13:00

2 stops24h 55m

$266

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Fri 25/4

12:00-13:10

Nonstop2h 10m

$277

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 12 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 21 March 2025.

To ensure you get the cheapest price possible for a flight from Singapore to Phnom Penh, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Singapore to Phnom Penh (average of $523). Flying from Singapore to Phnom Penh in December is currently the most expensive (average of $1,067). 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 25 March 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 26% on flights from Singapore to Phnom Penh by exploring options for tickets at midday.

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 25 March 2025.
Get a feel of what it's like to fly with Asiana Airlines, Singapore Airlines and Emirates from Singapore to Phnom Penh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.3

Food

8.0

Comfort

8.0

Entertainment

7.8

Overall

8.2

Crew

8.5

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Boarding

8.3

Food

8.0

Comfort

8.0

Entertainment

7.8

Overall

8.2

Crew

8.5

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Boarding

8.3

Food

8.0

Comfort

8.0

Entertainment

7.8

Overall

8.2

Crew

8.5

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Boarding

8.3

Food

8.0

Comfort

8.0

Entertainment

7.8

Overall

8.2

Crew

8.5

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Boarding

8.3

Food

8.0

Comfort

8.0

Entertainment

7.8

Overall

8.2

Crew

8.5

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Boarding

8.3

Food

8.0

Comfort

8.0

Entertainment

7.8

Overall

8.2

Crew

8.5

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

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?

    Booking a flight from Singapore Changi (SIN) to Phnom Penh Pochentong (PNH) is your only option if you wish to fly from Singapore to Phnom Penh. On a typical day, there are 14 flights from Changi to Pochentong, all of which are around 1h 55m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from Changi to Phnom Penh.

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

  • What are the cheapest airlines flying from Singapore to Phnom Penh round-trip?

    Currently priced at $278, Singapore Airlines will fly you from Singapore to Phnom Penh and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Emirates and Malaysia Airlines - these airlines can fly you to your destination from $283 and $285, respectively. Singapore Airlines is priced at 10% 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?

    The cheapest airline one-way is Malaysia Airlines, with whom users have recently found tickets for as low as $150. However, be on the lookout for offers from Emirates and Cambodia Airways, 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?

    No one likes to see their flight delayed. When booking a flight from Singapore to Phnom Penh consider choosing Air Canada(88%), Air India(83%) or Virgin Australia(83%), as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Singapore to Phnom Penh? While on average our users pay $240, our data indicates the cheapest price to be $160. The most popular route (Singapore Changi - Phnom Penh Pochentong), is priced around $215.

  • 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, February is the cheapest month in which you can book a flight from Singapore to Phnom Penh (average of $523). Flying from Singapore to Phnom Penh in December is currently the most expensive (average of $1,067). 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 hire and/or hotel booking to your travel itinerary.

Top 2 airlines flying from Singapore to Phnom Penh

Discover the top 2 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 647,157 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$280Average$317FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Singapore AirlinesCheapest$308Average$366FlexibilityNo 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?

When you search for this flight from Singapore to Phnom Penh, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Singapore to Phnom Penh.

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?

Of course! You can now track prices for flights from Singapore to Phnom Penh and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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