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Cheap flights from Phnom Penh to Singapore from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phnom Penh to Singapore departing on 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Phnom Penh to Singapore

Cheap round-trip flights

Emirates Logo
8:50 pm - 11:50 pmPNH-SIN
2h 00mnonstop
Emirates Logo
3:35 pm - 4:35 pmSIN-PNH
2h 00mnonstop
$181Emirates
Find Deal
Tue, Aug 26 - Tue, Sep 2
Emirates Logo
8:50 pm - 11:50 pmPNH-SIN
2h 00mnonstop
Emirates Logo
3:35 pm - 4:35 pmSIN-PNH
2h 00mnonstop
$183Emirates
Find Deal
Thu, Aug 21 - Sun, Aug 24
Emirates Logo
8:50 pm - 11:50 pmPNH-SIN
2h 00mnonstop
Emirates Logo
3:35 pm - 4:35 pmSIN-PNH
2h 00mnonstop
$189Emirates
Find Deal
Thu, Aug 28 - Sun, Aug 31
Emirates Logo
8:50 pm - 11:50 pmPNH-SIN
2h 00mnonstop
Emirates Logo
3:35 pm - 4:35 pmSIN-PNH
2h 00mnonstop
$190Emirates
Find Deal
Sat, Aug 30 - Tue, Sep 2
Logo
8:50 pm - 11:50 pmPNH-SIN
2h 00mnonstop
Logo
8:15 pm - 8:45 amSIN-PNH
13h 30m1 stop
$207
Find Deal
Wed, Aug 20 - Sun, Aug 24
Logo
8:50 pm - 11:50 pmPNH-SIN
2h 00mnonstop
Logo
9:15 pm - 8:45 amSIN-PNH
12h 30m1 stop
$208
Find Deal
Thu, Aug 14 - Sun, Aug 17
Singapore Airlines Logo
6:55 pm - 10:00 pmPNH-SIN
2h 05mnonstop
Singapore Airlines Logo
12:00 pm - 1:10 pmSIN-PNH
2h 10mnonstop
$214Singapore Airlines
Find Deal
Thu, Sep 11 - Tue, Sep 16
Singapore Airlines Logo
9:35 am - 12:40 pmPNH-SIN
2h 05mnonstop
Singapore Airlines Logo
7:40 am - 8:40 amSIN-PNH
2h 00mnonstop
$217Singapore Airlines
Find Deal
Mon, Sep 15 - Thu, Sep 18
Malaysia Airlines Logo
11:10 am - 6:15 pmPNH-SIN
6h 05m1 stop
Malaysia Airlines Logo
6:20 am - 5:25 pmSIN-PNH
12h 05m1 stop
$225Malaysia Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
Malaysia Airlines Logo
11:10 am - 5:30 pmPNH-SIN
5h 20m1 stop
Malaysia Airlines Logo
9:15 pm - 10:00 amSIN-PNH
13h 45m1 stop
$226Malaysia Airlines
Find Deal
Thu, Aug 28 - Sun, Aug 31

Singapore Airlines flights from Phnom Penh to Singapore

Our best Singapore Airlines deals on Phnom Penh to Singapore flight tickets
Singapore Airlines
Sep 11
PNH6:55 pmPhnom Penh Pochentong
2h 05m
SIN10:00 pmSingapore Changi
Sep 16
SIN12:00 pmSingapore Changi
2h 10m
PNH1:10 pmPhnom Penh Pochentong
$214
Find similar
Singapore Airlines
Sep 15
PNH9:35 amPhnom Penh Pochentong
2h 05m
SIN12:40 pmSingapore Changi
Sep 18
SIN7:40 amSingapore Changi
2h 00m
PNH8:40 amPhnom Penh Pochentong
$217
Find similar
Singapore Airlines
Sep 15
PNH6:55 pmPhnom Penh Pochentong
2h 05m
SIN10:00 pmSingapore Changi
Sep 18
SIN12:00 pmSingapore Changi
2h 10m
PNH1:10 pmPhnom Penh Pochentong
$218
Find similar

Emirates flights from Phnom Penh to Singapore

Our best Emirates deals on Phnom Penh to Singapore flight tickets
Emirates
Aug 26
PNH8:50 pmPhnom Penh Pochentong
2h 00m
SIN11:50 pmSingapore Changi
Sep 2
SIN3:35 pmSingapore Changi
2h 00m
PNH4:35 pmPhnom Penh Pochentong
$181
Find similar
Emirates
Aug 7
PNH8:50 pmPhnom Penh Pochentong
2h 00m
SIN11:50 pmSingapore Changi
Sep 2
SIN3:35 pmSingapore Changi
2h 00m
PNH4:35 pmPhnom Penh Pochentong
$182
Find similar
Emirates
Aug 21
PNH8:50 pmPhnom Penh Pochentong
2h 00m
SIN11:50 pmSingapore Changi
Aug 24
SIN3:35 pmSingapore Changi
2h 00m
PNH4:35 pmPhnom Penh Pochentong
$183
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phnom Penh to Singapore 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, momondo users made 832,500 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Phnom Penh to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Tue 8/26

8:50 pm-11:50 pm

Nonstop2h 00m

Singapore Changi

Tue 9/2

3:35 pm-4:35 pm

Nonstop2h 00m

$181

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Thu 8/21

8:50 pm-11:50 pm

Nonstop2h 00m

Singapore Changi

Sun 8/24

3:35 pm-4:35 pm

Nonstop2h 00m

$183

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Thu 8/28

8:50 pm-11:50 pm

Nonstop2h 00m

Singapore Changi

Sun 8/31

3:35 pm-4:35 pm

Nonstop2h 00m

$189

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Sat 8/30

8:50 pm-11:50 pm

Nonstop2h 00m

Singapore Changi

Tue 9/2

3:35 pm-4:35 pm

Nonstop2h 00m

$190

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Wed 8/20

8:50 pm-11:50 pm

Nonstop2h 00m

Singapore Changi

Sun 8/24

8:15 pm-8:45 am

1 stop13h 30m

$207

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Thu 8/14

8:50 pm-11:50 pm

Nonstop2h 00m

Singapore Changi

Sun 8/17

9:15 pm-8:45 am

1 stop12h 30m

$208

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Thu 9/11

6:55 pm-10:00 pm

Nonstop2h 05m

Singapore Changi

Tue 9/16

12:00 pm-1:10 pm

Nonstop2h 10m

$214

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Mon 9/15

9:35 am-12:40 pm

Nonstop2h 05m

Singapore Changi

Thu 9/18

7:40 am-8:40 am

Nonstop2h 00m

$217

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Wed 8/27

11:10 am-6:15 pm

1 stop6h 05m

Singapore Changi

Wed 9/3

6:20 am-5:25 pm

1 stop12h 05m

$225

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Thu 8/28

11:10 am-5:30 pm

1 stop5h 20m

Singapore Changi

Sun 8/31

9:15 pm-10:00 am

1 stop13h 45m

$226

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Singapore from

How to get the cheapest flight ticket from Phnom Penh to Singapore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Phnom Penh and Singapore?

What is the cheapest month to fly to Singapore?

The month of January is, on average, the cheapest month to fly to Singapore from Phnom Penh, with most prices found around $195. If you aren’t able to travel to Singapore during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $196.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Phnom Penh to Singapore is on a Friday when prices can be found for as low as $217. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $235.

What is the cheapest time of day to depart on your flight to Singapore?

In the evening is the cheapest time of day to fly from Phnom Penh to Singapore when you can find flight prices for as low as $193. Flying to Singapore in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $374 on average. Flights to Singapore from Phnom Penh at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Phnom Penh Pochentong to Singapore Changi flight route?

Fly from Phnom Penh Pochentong to Singapore Changi for the best Phnom Penh Pochentong - Singapore Changi flight prices

How far in advance should I book a flight to Singapore?

You are more likely to see cheaper flights to Singapore from Phnom Penh when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $203 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Phnom Penh for as low as $189 on momondo.

What cabin class options are available on Phnom Penh Pochentong to Singapore Changi flights?

There are 4 cabin classes available to choose from on Phnom Penh Pochentong to Singapore Changi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Phnom Penh to Singapore flight prices changed over time?

As of July 2025, prices for Phnom Penh to Singapore flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Phnom Penh to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Phnom Penh to Singapore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phnom Penh to Singapore (PNH to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phnom Penh to Singapore

Best Price Found

$109

Fastest flight time

2h 00m

Direct flights

Every day

Airports in Singapore

1 airport
The best one-way flight to Singapore from Phnom Penh in the past 72 hours is $109. The best round-trip flight deal from Phnom Penh to Singapore found on momondo in the last 72 hours is $181.
The fastest flight from Phnom Penh to Singapore takes 2h 00m
Direct flights go from Phnom Penh to Singapore every day.
There is 1 airport near Singapore: Singapore Changi (SIN)
Search flight deals

  • How far is Phnom Penh Pochentong to Singapore Changi by plane?

    The straight-line distance from Phnom Penh Pochentong to Singapore Changi is 712.0 mi. By plane, this route typically takes 2h 00m.

  • When did momondo last update prices for flights from Phnom Penh Pochentong Airport to Singapore Changi Airport?

    Prices for flights from Phnom Penh Pochentong Airport to Singapore Changi Airport are updated daily.

  • How many operators does momondo search for flights from Phnom Penh Pochentong Airport to Singapore Changi Airport?

  • How old do you have to be to fly from Phnom Penh Pochentong Airport to Singapore Changi Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phnom Penh Pochentong Airport to Singapore Changi Airport.

  • What documentation or ID do you need to fly to Singapore Changi Airport?

    The necessary travel and health documents for your Singapore Changi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Phnom Penh to Singapore?

  • What is the most popular airline from Phnom Penh to Singapore?

Best airlines flying from Phnom Penh to Singapore

Compare and see reviews for airlines that fly from Phnom Penh to Singapore with momondo
Airline
Rating
Free Cancellation
Price
Malaysia AirlinesPriceFrom $120Free CancellationRating
7.4
270 reviews
Search Malaysia Airlines flights
Cambodia AirwaysPriceFrom $121Free CancellationRating
10.0
2 reviews
Search Cambodia Airways flights
Jetstar AsiaPriceFrom $142Free CancellationRating
6.7
58 reviews
Search Jetstar Asia flights
EmiratesPriceFrom $166Free CancellationRating
8.1
3,299 reviews
Search Emirates flights
Singapore AirlinesPriceFrom $177Free CancellationRating
8.1
1,338 reviews
Search Singapore Airlines flights

  • Cambodia Airways Flights From Phnom Penh to Singapore

    Cambodia Airways flight deals from Phnom Penh to Singapore start from $121 round-trip. Over the 2 Cambodia Airways flights for this route in a normal week, average airfare is usually $216 round-trip - but some users have found much cheaper deals with momondo.

  • Emirates Flights From Phnom Penh to Singapore

    Another popular option for Phnom Penh to Singapore flights is Emirates (8.1/10, 3,299 ratings). Emirates flies from Phnom Penh to Singapore around 7 times per week, with deals starting from $166 round-trip and rising to an average price of around $188.

Why use momondo?

Why should I use momondo to find a flight deal from Phnom Penh to Singapore?

Finding the right flight to Singapore from Phnom Penh is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Singapore quick and easy, saving you time and money.

Can I find flights from Phnom Penh to Singapore with flexible booking policies on momondo?

Yes. All flights to Singapore from Phnom Penh on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Phnom Penh to Singapore?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Phnom Penh to Singapore.

I’m not ready to book a flight from Phnom Penh to Singapore right now. Can momondo alert me if prices change?

Price alerts on flights to Singapore from Phnom Penh are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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