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Cheap flights from Singapore to Phnom Penh from $620

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to Phnom Penh departing on 10/5. 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 Singapore to Phnom Penh

Cheap round-trip flights

Multiple Airlines Logo
10:35 pm - 6:25 pmSIN-PNH
44h 50m3 stops
Multiple Airlines Logo
7:55 am - 9:30 pmPNH-SIN
36h 35m2 stops
$1,230Multiple Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Multiple Airlines Logo
11:30 pm - 6:25 pmSIN-PNH
43h 55m3 stops
Multiple Airlines Logo
7:55 am - 6:40 pmPNH-SIN
33h 45m3 stops
$1,248Multiple Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Multiple Airlines Logo
4:50 am - 6:30 amSIN-PNH
26h 40m3 stops
Multiple Airlines Logo
7:55 am - 9:30 pmPNH-SIN
36h 35m2 stops
$1,292Multiple Airlines
Find Deal
Wed, Nov 12 - Mon, Nov 17
Multiple Airlines Logo
11:30 pm - 6:25 pmSIN-PNH
43h 55m3 stops
Multiple Airlines Logo
7:50 pm - 9:30 pmPNH-SIN
24h 40m2 stops
$1,305Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
4:50 am - 6:30 amSIN-PNH
26h 40m3 stops
Multiple Airlines Logo
7:55 am - 6:40 pmPNH-SIN
33h 45m3 stops
$1,309Multiple Airlines
Find Deal
Wed, Nov 12 - Mon, Nov 17
Multiple Airlines Logo
5:45 am - 6:55 amSIN-PNH
26h 10m3 stops
Multiple Airlines Logo
8:30 am - 12:35 pmPNH-SIN
27h 05m2 stops
$1,339Multiple Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
Multiple Airlines Logo
11:30 pm - 6:25 pmSIN-PNH
43h 55m3 stops
Multiple Airlines Logo
7:50 pm - 8:10 amPNH-SIN
35h 20m3 stops
$1,341Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
5:45 am - 6:55 amSIN-PNH
26h 10m3 stops
Multiple Airlines Logo
8:30 am - 7:15 amPNH-SIN
45h 45m3 stops
$1,380Multiple Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
Multiple Airlines Logo
4:55 am - 6:55 amSIN-PNH
27h 00m2 stops
Multiple Airlines Logo
8:30 am - 12:35 pmPNH-SIN
27h 05m2 stops
$1,459Multiple Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
Etihad Airways Logo
7:25 pm - 6:30 amSIN-PNH
36h 05m1 stop
Etihad Airways Logo
7:50 pm - 9:35 amPNH-SIN
36h 45m1 stop
$5,392Etihad Airways
Find Deal
Sun, Jan 4 - Sat, Jan 10

momondo Fare Finder

 
Customize 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Singapore to Phnom Penh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Thu 11/13

10:35 pm-6:25 pm

3 stops44h 50m

Phnom Penh Pochentong

Mon 11/17

7:55 am-9:30 pm

2 stops36h 35m

$1,230

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Thu 11/13

11:30 pm-6:25 pm

3 stops43h 55m

Phnom Penh Pochentong

Mon 11/17

7:55 am-6:40 pm

3 stops33h 45m

$1,248

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Wed 11/12

4:50 am-6:30 am

3 stops26h 40m

Phnom Penh Pochentong

Mon 11/17

7:55 am-9:30 pm

2 stops36h 35m

$1,292

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Thu 10/30

11:30 pm-6:25 pm

3 stops43h 55m

Phnom Penh Pochentong

Thu 11/6

7:50 pm-9:30 pm

2 stops24h 40m

$1,305

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Wed 11/12

4:50 am-6:30 am

3 stops26h 40m

Phnom Penh Pochentong

Mon 11/17

7:55 am-6:40 pm

3 stops33h 45m

$1,309

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Mon 10/13

5:45 am-6:55 am

3 stops26h 10m

Phnom Penh Pochentong

Mon 10/20

8:30 am-12:35 pm

2 stops27h 05m

$1,339

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Thu 10/30

11:30 pm-6:25 pm

3 stops43h 55m

Phnom Penh Pochentong

Thu 11/6

7:50 pm-8:10 am

3 stops35h 20m

$1,341

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Mon 10/13

5:45 am-6:55 am

3 stops26h 10m

Phnom Penh Pochentong

Mon 10/20

8:30 am-7:15 am

3 stops45h 45m

$1,380

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Mon 10/13

4:55 am-6:55 am

2 stops27h 00m

Phnom Penh Pochentong

Mon 10/20

8:30 am-12:35 pm

2 stops27h 05m

$1,459

SingaporePhnom Penh

SIN - PNH

SINPNH

Singapore Changi

Sun 1/4

7:25 pm-6:30 am

1 stop36h 05m

Phnom Penh Pochentong

Sat 1/10

7:50 pm-9:35 am

1 stop36h 45m

$5,392

Flights are sorted by cheapest round-trip flights first.

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

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

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 Singapore and Phnom Penh?

What is the cheapest month to fly to Phnom Penh?

In general, September is the cheapest month to fly from Singapore to Phnom Penh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $184. If you aren’t able to travel to Phnom Penh during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $187.

What is the cheapest day to depart on your flight to Phnom Penh?

The cheapest day to depart from Singapore to Phnom Penh is on a Monday. Travelers who choose to depart for Phnom Penh on a Monday will often find tickets for as low as $182. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Singapore to Phnom Penh for around $200.

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

According to our data, the cheapest time of day to fly to Phnom Penh is at noon. momondo users have found flights departing from Singapore to Phnom Penh at noon for as low as $103. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Phnom Penh are more costly in the morning, with an average ticket price of $214. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to Phnom Penh?

You are more likely to see cheaper flights to Phnom Penh from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to Phnom Penh for around $192 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phnom Penh from Singapore for as low as $175 on momondo.

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

There are 3 cabin classes available to choose from on Singapore Changi to Phnom Penh Pochentong flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Singapore to Phnom Penh flights?

You could potentially save up to 1% on your flight if you consider stops on a Singapore to Phnom Penh flight.

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

As of September 2025, prices for Singapore to Phnom Penh flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Singapore to Phnom Penh

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

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

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

Best Price Found

$111

Direct flights

None
The best one-way flight to Phnom Penh from Singapore in the past 72 hours is $111. The best round-trip flight deal from Singapore to Phnom Penh found on momondo in the last 72 hours is $181.
There are no direct flights from Singapore to Phnom Penh. There are no popular flight routes from Singapore to Phnom Penh.
Search flight deals

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

    The distance between Singapore Changi and Phnom Penh Pochentong is about 712.0 mi. A reasonable flight in good conditions will take 21h 15m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Singapore Changi Airport to Phnom Penh Pochentong Airport.

  • What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?

    The travel and health documents you'll need for your trip to Phnom Penh Pochentong Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Phnom Penh Pochentong Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Singapore to Phnom Penh

Compare and see reviews for airlines that fly from Singapore to Phnom Penh with momondo
Airline
Rating
Free Cancellation
Price
Jetstar AsiaPriceFrom $151Free CancellationRating
6.7
58 reviews
Search Jetstar Asia flights
EmiratesPriceFrom $175Free CancellationRating
8.1
3,339 reviews
Search Emirates flights
Singapore AirlinesPriceFrom $176Free CancellationRating
8.1
1,367 reviews
Search Singapore Airlines flights

Why use momondo?

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

Finding the right flight to Phnom Penh from Singapore 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 Phnom Penh quick and easy, saving you time and money.

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

Flights from Singapore to Phnom Penh with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Singapore to Phnom Penh.

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

Price alerts on flights to Phnom Penh from Singapore 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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