฿3,745 Cheap Flights from Singapore (SIN) to Phnom Penh (PNH)

View ฿3,745 flight on Tue, 12 Aug 2025Opens in a new window

Popular airlines from Changi Airport (SIN) to Phnom Penh Intl. Airport (PNH)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Singapore (SIN) to Phnom Penh (PNH)

Prices were available within the past 7 days and start at ฿3,745 for one-way flights and ฿6,415 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Emirates
Thu, 28 Aug - Sun, 31 Aug
SIN
Singapore
PNH
Phnom Penh
฿6,415 Return, just found
฿6,415
Return
just found
Select Emirates flight, departing Thu, 28 Aug from Singapore to Phnom Penh, returning Sun, 31 Aug, priced at ฿6,415 just found
Emirates
Thu, 21 Aug - Wed, 27 Aug
SIN
Singapore
PNH
Phnom Penh
฿6,470 Return, found 4 days ago
฿6,470
Return
found 4 days ago
Select Emirates flight, departing Thu, 21 Aug from Singapore to Phnom Penh, returning Wed, 27 Aug, priced at ฿6,470 found 4 days ago
Emirates
Fri, 29 Aug - Sun, 31 Aug
SIN
Singapore
PNH
Phnom Penh
฿6,695 Return, found 13 hours ago
฿6,695
Return
found 13 hours ago
Select Emirates flight, departing Fri, 29 Aug from Singapore to Phnom Penh, returning Sun, 31 Aug, priced at ฿6,695 found 13 hours ago
Emirates
Sat, 23 Aug - Sun, 24 Aug
SIN
Singapore
PNH
Phnom Penh
฿6,770 Return, found 6 days ago
฿6,770
Return
found 6 days ago
Select Emirates flight, departing Sat, 23 Aug from Singapore to Phnom Penh, returning Sun, 24 Aug, priced at ฿6,770 found 6 days ago
Malaysia Airlines
Sat, 23 Aug - Sun, 24 Aug
SIN
Singapore
PNH
Phnom Penh
฿7,955 Return, found 6 days ago
฿7,955
Return
found 6 days ago
Select Malaysia Airlines flight, departing Sat, 23 Aug from Singapore to Phnom Penh, returning Sun, 24 Aug, priced at ฿7,955 found 6 days ago
Malaysia Airlines
Sat, 23 Aug - Sun, 24 Aug
SIN
Singapore
PNH
Phnom Penh
฿8,030 Return, found 6 days ago
฿8,030
Return
found 6 days ago
Select Malaysia Airlines flight, departing Sat, 23 Aug from Singapore to Phnom Penh, returning Sun, 24 Aug, priced at ฿8,030 found 6 days ago
Malaysia Airlines
Sat, 23 Aug - Sun, 24 Aug
SIN
Singapore
PNH
Phnom Penh
฿8,105 Return, found 6 days ago
฿8,105
Return
found 6 days ago
Select Malaysia Airlines flight, departing Sat, 23 Aug from Singapore to Phnom Penh, returning Sun, 24 Aug, priced at ฿8,105 found 6 days ago
Vietnam Airlines
Thu, 28 Aug - Sun, 31 Aug
SIN
Singapore
PNH
Phnom Penh
฿9,120 Return, just found
฿9,120
Return
just found
Select Vietnam Airlines flight, departing Thu, 28 Aug from Singapore to Phnom Penh, returning Sun, 31 Aug, priced at ฿9,120 just found
AirAsia
Thu, 21 Aug - Wed, 27 Aug
SIN
Singapore
PNH
Phnom Penh
฿9,274 Return, found 4 days ago
฿9,274
Return
found 4 days ago
Select AirAsia flight, departing Thu, 21 Aug from Singapore to Phnom Penh, returning Wed, 27 Aug, priced at ฿9,274 found 4 days ago
Singapore Airlines
Thu, 28 Aug - Sun, 31 Aug
SIN
Singapore
PNH
Phnom Penh
฿12,905 Return, just found
฿12,905
Return
just found
Select Singapore Airlines flight, departing Thu, 28 Aug from Singapore to Phnom Penh, returning Sun, 31 Aug, priced at ฿12,905 just found

Find the cheapest month to fly from Singapore (SIN) to Phnom Penh (PNH)

August is typically the cheapest month to fly

From ฿4,533 - ฿6,577 per traveller.

Graph displaying average flight prices per month

Flight from Singapore to Phnom Penh route information
Origin airport
Changi
Destination airport
Phnom Penh Intl.
Airlines serving
Emirates, Malaysia Airlines, Singapore Airlines, Thai Airways International, Vietnam Airlines
Return price
฿6,415
Distance
1131 km
Average flight time
1 hour 54 mins

Perfect flights from Singapore to Phnom Penh

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Singapore to Phnom Penh. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Changi to Phnom Penh Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿3,745 and roundtrip prices from ฿6,415. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Phnom Penh Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Phnom Penh.

Frequently asked questions

How much is a flight from SIN to Phnom Penh Intl. Airport (PNH)?
The lowest price advertised for a round-trip flight between SIN and PNH is ฿6,415. But you better get a move on. This price is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SIN to Phnom Penh Intl. Airport (PNH)?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from SIN to PNH that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Changi Airport (SIN) to Phnom Penh Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Changi Airport (SIN) to Phnom Penh Intl. Airport (PNH)?
The flight distance from Singapore Airport (SIN) to Phnom Penh Airport (PNH) is only 1,150 kilometres. You'll be walking down the air bridge and grabbing your suitcase from the carousel in no time.
Which airlines fly direct from Singapore Airport to PNH?
Singapore Airlines (SQ) is one of the top choices for travellers jetting between SIN and Phnom Penh Intl. Airport (PNH). Select from the 91 flights it operates on this route each month. Jetstar Asia (3K) is another option. It offers 26 flights each month. Between these two airlines, you'll be able to find a great deal from Singapore to Cambodia.
Are SIN to PNH flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Singapore Airport to PNH at the last minute could be your ticket to a great deal. However, it could end up costing a good deal more! If you'd rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

Explore a world of travel with Expedia

*Available to Expedia members.