£86 Cheap Flights from Singapore (SIN) to Phnom Penh (PNH)

View £86 flight on Thu, 19 Mar 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £86 for one-way flights and £147 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Emirates
Mon, 1 Sep - Sun, 7 Sep
SIN
Singapore
PNH
Phnom Penh
£147 Return, found 2 days ago
£147
Return
found 2 days ago
Select Emirates flight, departing Mon, 1 Sep from Singapore to Phnom Penh, returning Sun, 7 Sep, priced at £147 found 2 days ago
Emirates
Tue, 16 Sep - Tue, 30 Sep
SIN
Singapore
PNH
Phnom Penh
£147 Return, found 1 day ago
£147
Return
found 1 day ago
Select Emirates flight, departing Tue, 16 Sep from Singapore to Phnom Penh, returning Tue, 30 Sep, priced at £147 found 1 day ago
Emirates
Wed, 13 Aug - Wed, 20 Aug
SIN
Singapore
PNH
Phnom Penh
£148 Return, found 1 day ago
£148
Return
found 1 day ago
Select Emirates flight, departing Wed, 13 Aug from Singapore to Phnom Penh, returning Wed, 20 Aug, priced at £148 found 1 day ago
Emirates
Sat, 20 Sep - Sun, 28 Sep
SIN
Singapore
PNH
Phnom Penh
£153 Return, found 1 day ago
£153
Return
found 1 day ago
Select Emirates flight, departing Sat, 20 Sep from Singapore to Phnom Penh, returning Sun, 28 Sep, priced at £153 found 1 day ago
Emirates
Fri, 1 Aug - Tue, 5 Aug
SIN
Singapore
PNH
Phnom Penh
£155 Return, found 2 days ago
£155
Return
found 2 days ago
Select Emirates flight, departing Fri, 1 Aug from Singapore to Phnom Penh, returning Tue, 5 Aug, priced at £155 found 2 days ago
Emirates
Sat, 16 Aug - Sun, 17 Aug
SIN
Singapore
PNH
Phnom Penh
£155 Return, found 5 hours ago
£155
Return
found 5 hours ago
Select Emirates flight, departing Sat, 16 Aug from Singapore to Phnom Penh, returning Sun, 17 Aug, priced at £155 found 5 hours ago
Singapore Airlines
Mon, 1 Sep - Sat, 6 Sep
SIN
Singapore
PNH
Phnom Penh
£162 Return, found 5 hours ago
£162
Return
found 5 hours ago
Select Singapore Airlines flight, departing Mon, 1 Sep from Singapore to Phnom Penh, returning Sat, 6 Sep, priced at £162 found 5 hours ago
Malaysia Airlines
Mon, 29 Sep - Thu, 16 Oct
SIN
Singapore
PNH
Phnom Penh
£180 Return, found 3 days ago
£180
Return
found 3 days ago
Select Malaysia Airlines flight, departing Mon, 29 Sep from Singapore to Phnom Penh, returning Thu, 16 Oct, priced at £180 found 3 days ago
Vietnam Airlines
Mon, 29 Sep - Thu, 16 Oct
SIN
Singapore
PNH
Phnom Penh
£207 Return, found 3 days ago
£207
Return
found 3 days ago
Select Vietnam Airlines flight, departing Mon, 29 Sep from Singapore to Phnom Penh, returning Thu, 16 Oct, priced at £207 found 3 days ago
Thai Airways International
Mon, 1 Sep - Sun, 7 Sep
SIN
Singapore
PNH
Phnom Penh
£356 Return, found 2 days ago
£356
Return
found 2 days ago
Select Thai Airways International flight, departing Mon, 1 Sep from Singapore to Phnom Penh, returning Sun, 7 Sep, priced at £356 found 2 days ago

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

August is typically the cheapest month to fly

From £104 - £151 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
£146
Distance
1131 km
Average flight time
1 hour 54 mins

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 £147. 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.

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Phnom Penh Airports

Techo Intl. Airport