How popular is this Singapore to Phnom Penh flight route?

This flight path from Singapore to Phnom Penh Techo Intl was viewed by 646 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Singapore to Phnom Penh?

Departing from Singapore to Phnom Penh will take you 2h 05m. Singapore and Phnom Penh are separated by a distance of 1117 km. All flights are typically direct.

What are the cheapest airlines to fly from Singapore to Phnom Penh one-way?

To fly one-way, consider booking your trip with Emirates, which is currently one of the cheapest options available, starting at S$ 136. Malaysia Airlines flights start at S$ 165 while deals on Singapore Airlines start at S$ 232 one-way.

In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 250.0 inches per month. October is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Phnom Penh, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 25.0 C).

What are the most reliable airlines from Singapore to Phnom Penh?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Singapore to Phnom Penh on time: ANA (92%), SWISS (92%), Lufthansa (92%).

What airport do you fly into for flights to Phnom Penh from Singapore?

Phnom Penh Techo Intl (KTI) is the airport you will fly into if you book a flight from Singapore to Phnom Penh. It is only a 22.6 km journey from Techo Intl (KTI) to Phnom Penh’s city centre.

Can I find deals for flights from Singapore to Phnom Penh that include hotel bookings?

Yes. In addition to deals on Singapore to Phnom Penh flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Singapore to Phnom Penh?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Phnom Penh.

Can I find deals for business class flights from Singapore to Phnom Penh?

Yes. Cheapflights offers flight deals from Singapore to Phnom Penh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

S$ 136+ Cheap Flights from Singapore to Phnom Penh

Cheap flight deals from Singapore to Phnom Penh

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Singapore to Phnom Penh
Explore the most affordable flight options available from Singapore to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Sun 6-1215:30 -

Nonstop2h 05m

Wed 16-1221:40 -

Nonstop2h 00m

Deal found 26-10S$ 239

Wed 11-1115:30 -

Nonstop2h 05m

Tue 24-1121:40 -

Nonstop2h 00m

Deal found 26-10S$ 242

Thu 29-1015:30 -

Nonstop2h 05m

Mon 2-1121:40 -

Nonstop2h 00m

Deal found 25-10S$ 246

Wed 28-1015:30 -

Nonstop2h 05m

Sun 1-1121:40 -

Nonstop2h 00m

Deal found 26-10S$ 247

Sun 1-1115:30 -

Nonstop2h 05m

Thu 5-1121:40 -

Nonstop2h 00m

Deal found 27-10S$ 254

Mon 30-1115:30 -

Nonstop2h 05m

Thu 3-1221:40 -

Nonstop2h 00m

Deal found 28-10S$ 255

Mon 16-1115:30 -

Nonstop2h 05m

Tue 15-1221:40 -

Nonstop2h 00m

Deal found 27-10S$ 256

Thu 12-1115:30 -

Nonstop2h 05m

Sat 28-1121:40 -

Nonstop2h 00m

Deal found 25-10S$ 260

Thu 5-1109:55 -

1 stop8h 35m

Fri 6-1118:30 -

1 stop13h 35m

Deal found 30-10S$ 263

Thu 29-1011:15 -

1 stop7h 15m

Mon 2-1118:30 -

1 stop13h 35m

Deal found 25-10S$ 265

Fri 20-1115:30 -

Nonstop2h 05m

Sun 13-1221:40 -

Nonstop2h 00m

Deal found 27-10S$ 266

Sat 19-1215:30 -

Nonstop2h 05m

Wed 6-121:40 -

Nonstop2h 00m

Deal found 30-10S$ 268

Find flight deals from Singapore to Phnom Penh

Round-trip from	S$ 239
One-way from	S$ 136
Popular in	April
Cheapest in	September
Average price	S$ 256

Emirates
6-12-16-12
Nonstop
4h 05m total
Singapore to Phnom Penh

Search Deals

Emirates
6-1-31-12
Nonstop
2h 05m total
Singapore to Phnom Penh

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (S$ 18 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (S$ 9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Cheapest return flight

Fastest return journey

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Wed 18-11

15:30-16:35

Nonstop2h 05m

Phnom Penh Techo Intl

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 150

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Wed 30-12

15:30-16:35

Nonstop2h 05m

Phnom Penh Techo Intl

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 150

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Mon 16-11

15:30-16:35

Nonstop2h 05m

Phnom Penh Techo Intl

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 150

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Thu 19-11

15:30-16:35

Nonstop2h 05m

Phnom Penh Techo Intl

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 150

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Sat 7-11

15:30-16:35

Nonstop2h 05m

Phnom Penh Techo Intl

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 172

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Tue 24-11

15:30-16:35

Nonstop2h 05m

Phnom Penh Techo Intl

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 173

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Mon 2-11

19:45-21:55

1 stop27h 10m

Phnom Penh Techo Intl

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 229

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Sat 14-11

16:20-13:00

2 stops21h 40m

Phnom Penh Techo Intl

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 232

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Sat 14-11

21:20-10:00

1 stop13h 40m

Phnom Penh Techo Intl

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 234

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Mon 16-11

06:20-17:30

1 stop12h 10m

Phnom Penh Techo Intl

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 234

Flights are sorted by cheapest return flights first.

Deals found on 29-10

Showing 1-10 of 24 resultsSorted by cheapest first

Best time to book a flight from Singapore to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Singapore with our price prediction graph.

SIN-KTI

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Phnom Penh

SG0-KTI

SIN-KTI

What is the cheapest month to book a flight from Singapore to Phnom Penh?

Currently, September is the cheapest month in which you can book a flight from Singapore to Phnom Penh (average of S$ 242). Flying from Singapore to Phnom Penh in April is currently the most expensive (average of S$ 336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SG to KTI?

When flying from Singapore to Phnom Penh, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Singapore to Phnom Penh

The most flights from SG0 to KTI are scheduled on a Tuesday (19 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (14 on average).

How far ahead should I book a flight from Singapore to Phnom Penh?

The best time to book flights from Singapore to Phnom Penh is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Phnom Penh

Read reviews from past customers who have flown with Singapore Airlines and Emirates from Singapore to Phnom Penh. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,631 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.

Singapore Airlines

8.2

Very Good

1,631 reviews

Singapore Airlines

8.2

Very Good

1,631 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Sept 2026

SIN - SEA

Emirates

8.1

Very Good

3,686 reviews

Singapore Airlines

8.2

Very Good

1,631 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Sept 2026

SIN - SEA

Related info for your journey

What airport do you fly into for flights to Phnom Penh from Singapore?
Phnom Penh Techo Intl (KTI) is the airport you will fly into if you book a flight from Singapore to Phnom Penh. It is only a 22.6 km journey from Techo Intl (KTI) to Phnom Penh’s city centre.
How popular is this Singapore to Phnom Penh flight route?
This flight path from Singapore to Phnom Penh Techo Intl was viewed by 646 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Singapore to Phnom Penh?
Departing from Singapore to Phnom Penh will take you 2h 05m. Singapore and Phnom Penh are separated by a distance of 1117 km. All flights are typically direct.
What are the cheapest airlines to fly from Singapore to Phnom Penh one-way?
To fly one-way, consider booking your trip with Emirates, which is currently one of the cheapest options available, starting at S$ 136. Malaysia Airlines flights start at S$ 165 while deals on Singapore Airlines start at S$ 232 one-way.
What are the most reliable airlines from Singapore to Phnom Penh?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Singapore to Phnom Penh on time: ANA (92%), SWISS (92%), Lufthansa (92%).
Can I find deals for flights from Singapore to Phnom Penh that include hotel bookings?
Yes. In addition to deals on Singapore to Phnom Penh flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Singapore to Phnom Penh?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Phnom Penh.
Can I find deals for business class flights from Singapore to Phnom Penh?
Yes. Cheapflights offers flight deals from Singapore to Phnom Penh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Singapore to Phnom Penh?
Currently, September is the cheapest month in which you can book a flight from Singapore to Phnom Penh (average of S$ 242). Flying from Singapore to Phnom Penh in April is currently the most expensive (average of S$ 336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Cambodia

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Singapore to Phnom Penh

Singapore to Siem Reap flights

Top 2 airlines flying from Singapore to Phnom Penh

Airline	Cheapest	Average	Flexibility	On-time
Emirates	CheapestS$ 181	AverageS$ 251	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Singapore Airlines	CheapestS$ 223	AverageS$ 298	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Singapore to Phnom Penh?

Cheapflights makes it easy to find Singapore to Phnom Penh flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Phnom Penh?

Cheapflights helps you find that perfect flight to Phnom Penh from Singapore by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Singapore to Phnom Penh with no change fees?

Yes, we can. To see specific flights from Singapore to Phnom Penh with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Singapore to Phnom Penh become cheaper?

Of course! You can now track prices for flights from Singapore to Phnom Penh and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Singapore to Phnom Penh from S$ 136

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6-1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Singapore to Phnom Penh

Cheapest flights from Singapore to Phnom PenhExplore the most affordable flight options available from Singapore to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Explore the most affordable flight options available from Singapore to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Singapore to Phnom PenhDiscover carefully curated flight deals from Singapore to Phnom Penh that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Singapore to Phnom Penh that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Direct flights from Singapore to Phnom PenhExplore direct flight options from Singapore to Phnom Penh based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Explore direct flight options from Singapore to Phnom Penh based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Last-minute flights from Singapore to Phnom PenhDiscover last-minute flight deals from Singapore to Phnom Penh. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Phnom Penh. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Singapore to Phnom PenhSearch for one-way flight options from Singapore to Phnom Penh. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Singapore to Phnom Penh. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from Singapore to Phnom Penh

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Phnom Penh that are best for you.

Best time to book a flight from Singapore to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Singapore with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Singapore to Phnom Penh?

What is the cheapest time of day to fly from SG to KTI?

Find hourly flight availability from Singapore to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2026.

When flying from Singapore to Phnom Penh, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Singapore to Phnom Penh

The most flights from SG0 to KTI are scheduled on a Tuesday (19 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (14 on average).

How far ahead should I book a flight from Singapore to Phnom Penh?

The best time to book flights from Singapore to Phnom Penh is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Phnom Penh

Read reviews from past customers who have flown with Singapore Airlines and Emirates from Singapore to Phnom Penh. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Phnom Penh from Singapore?

How popular is this Singapore to Phnom Penh flight route?

How long is the flight from Singapore to Phnom Penh?

What are the cheapest airlines to fly from Singapore to Phnom Penh one-way?

What are the most reliable airlines from Singapore to Phnom Penh?

Can I find deals for flights from Singapore to Phnom Penh that include hotel bookings?

How can I find direct flights from Singapore to Phnom Penh?

Can I find deals for business class flights from Singapore to Phnom Penh?

What is the cheapest month to book a flight from Singapore to Phnom Penh?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Singapore to Phnom Penh

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Phnom Penh by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Cambodia

Book a non-stop flight to one of these other cities located in Cambodia.

Search flights from Singapore to Phnom Penh by cabin class

Find flights from Singapore to Phnom Penh, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Singapore and Phnom Penh flights

Browse other Singapore and Phnom Penh flight options. Last updated on 30 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from Singapore to Phnom Penh

Fly with Cheapflights

How does Cheapflights help users find flights from Singapore to Phnom Penh?

Why should you use Cheapflights to find cheap flight tickets from Singapore to Phnom Penh?

Can Cheapflights find flights from Singapore to Phnom Penh with no change fees?

Can Cheapflights notify me if prices for flights from Singapore to Phnom Penh become cheaper?

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Cheapest flights from Singapore to Phnom Penh
Explore the most affordable flight options available from Singapore to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Singapore to Phnom Penh
Discover carefully curated flight deals from Singapore to Phnom Penh that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Direct flights from Singapore to Phnom Penh
Explore direct flight options from Singapore to Phnom Penh based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Last-minute flights from Singapore to Phnom Penh
Discover last-minute flight deals from Singapore to Phnom Penh. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Singapore to Phnom Penh
Search for one-way flight options from Singapore to Phnom Penh. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.