S$119 Cheap Flights from Phnom Penh to Singapore

View S$119 flight on Sat, 13 Sep, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at S$119 for one-way flights and S$243 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Emirates
Sat, 18 Oct - Wed, 29 Oct
PNH
Phnom Penh
SIN
Singapore
S$243 Return, found 5 days ago
S$243
Return
found 5 days ago
Select Emirates flight, departing Sat, 18 Oct from Phnom Penh to Singapore, returning Wed, 29 Oct, priced at S$243 found 5 days ago
Emirates
Thu, 28 Aug - Sun, 31 Aug
PNH
Phnom Penh
SIN
Singapore
S$245 Return, found 1 hour ago
S$245
Return
found 1 hour ago
Select Emirates flight, departing Thu, 28 Aug from Phnom Penh to Singapore, returning Sun, 31 Aug, priced at S$245 found 1 hour ago
Emirates
Wed, 13 Aug - Sat, 16 Aug
PNH
Phnom Penh
SIN
Singapore
S$253 Return, found 1 day ago
S$253
Return
found 1 day ago
Select Emirates flight, departing Wed, 13 Aug from Phnom Penh to Singapore, returning Sat, 16 Aug, priced at S$253 found 1 day ago
Emirates
Thu, 28 Aug - Sun, 31 Aug
PNH
Phnom Penh
SIN
Singapore
S$254 Return, found 1 hour ago
S$254
Return
found 1 hour ago
Select Emirates flight, departing Thu, 28 Aug from Phnom Penh to Singapore, returning Sun, 31 Aug, priced at S$254 found 1 hour ago
Emirates
Fri, 25 Jul - Mon, 4 Aug
PNH
Phnom Penh
SIN
Singapore
S$255 Return, found 16 hours ago
S$255
Return
found 16 hours ago
Select Emirates flight, departing Fri, 25 Jul from Phnom Penh to Singapore, returning Mon, 4 Aug, priced at S$255 found 16 hours ago
Emirates
Sun, 22 Feb - Thu, 26 Feb
PNH
Phnom Penh
SIN
Singapore
S$256 Return, found 2 days ago
S$256
Return
found 2 days ago
Select Emirates flight, departing Sun, 22 Feb from Phnom Penh to Singapore, returning Thu, 26 Feb, priced at S$256 found 2 days ago
Singapore Airlines
Thu, 9 Oct - Mon, 13 Oct
PNH
Phnom Penh
SIN
Singapore
S$280 Return, found 10 hours ago
S$280
Return
found 10 hours ago
Select Singapore Airlines flight, departing Thu, 9 Oct from Phnom Penh to Singapore, returning Mon, 13 Oct, priced at S$280 found 10 hours ago
Malaysia Airlines
Thu, 28 Aug - Sun, 31 Aug
PNH
Phnom Penh
SIN
Singapore
S$361 Return, found 1 hour ago
S$361
Return
found 1 hour ago
Select Malaysia Airlines flight, departing Thu, 28 Aug from Phnom Penh to Singapore, returning Sun, 31 Aug, priced at S$361 found 1 hour ago
Thai AirAsia
Sat, 18 Oct - Wed, 29 Oct
PNH
Phnom Penh
SIN
Singapore
S$379 Return, found 5 days ago
S$379
Return
found 5 days ago
Select Thai AirAsia flight, departing Sat, 18 Oct from Phnom Penh to Singapore, returning Wed, 29 Oct, priced at S$379 found 5 days ago
Vietnam Airlines
Sat, 18 Oct - Wed, 29 Oct
PNH
Phnom Penh
SIN
Singapore
S$473 Return, found 5 days ago
S$473
Return
found 5 days ago
Select Vietnam Airlines flight, departing Sat, 18 Oct from Phnom Penh to Singapore, returning Wed, 29 Oct, priced at S$473 found 5 days ago

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

August is typically the cheapest month to fly

From S$199 - S$265 per traveller.

Graph displaying average flight prices per month

Phnom Penh to Singapore route information
Origin airport
Phnom Penh Intl.
Destination airport
Changi
Airlines serving
Emirates, Malaysia Airlines, Singapore Airlines, Thai AirAsia, Thai Airways International, Vietnam Airlines
Return price
S$243
Distance
1131 km
Average flight time
3 hours 57 mins

Flights from Phnom Penh to Singapore

There are several airlines that operate frequent flights from Phnom Penh (PNH) to Singapore (SIN) including

The earliest flight leaves Phnom Penh Intl. Airport at 09:00 and arrives at Changi Airport at 00:30. The last flight of the day departs Phnom Penh at 21:35 and arrives at Singapore at 23:20.

The flight distance from Phnom Penh to Singapore is about 1142 km, the shortest flight is 01 hours 55 minutes with Vietnam Airlines.

Expedia lets you search across the largest number of airlines and Singapore flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Phnom Penh Singapore flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Phnom Penh to Singapore trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Singapore flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Phnom Penh to Singapore with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from PNH to Changi Airport?
Round-trip flights between Phnom Penh Airport and Singapore Airport start from S$243. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year --- book today so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Phnom Penh Intl. Airport (PNH) to Changi Airport (SIN)?
We understand that circumstances change unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from PNH to Singapore Airport 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 Phnom Penh Intl. Airport (PNH) to Changi Airport (SIN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from PNH to Changi Airport?
The flight distance from Phnom Penh Airport (PNH) to Singapore Airport (SIN) is only 1,150 kilometres. You'll be walking down the air bridge and picking up your baggage from the carousel in next to no time.
Which airlines fly direct from Phnom Penh Airport to Changi Airport?
Singapore Airlines (SQ) is the number one choice for many travellers. It operates 91 flights between Phnom Penh Airport and Changi Airport (SIN) each month. You could also take a look at the fares on offer with Jetstar Asia (3K). It operates 26 flights every month between Cambodia and Singapore.
Are Phnom Penh Airport to Changi Airport (SIN) flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally score a bargain, with some of the cheapest fares from PNH to Changi Airport surfacing a few weeks before the date of departure. If you'd rather book ahead, Expedia compares and updates all the best flight deals continually --- as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines issue prices so far in advance.

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