How popular is this Singapore to Phnom Penh flight route?

Flights from Singapore Changi to Phnom Penh Techo Intl have been viewed 25 times in the past calendar month.

How long is the flight from Singapore to Phnom Penh?

There are many flights that can get you from Singapore to Phnom Penh in 2h 05m. Fly via Emirates or Malaysia Airlines to get the fastest option. Singapore and Phnom Penh are separated by a distance of 694 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Singapore to Phnom Penh round-trip?

Flying on Singapore Airlines is currently your cheapest option to Phnom Penh, with prices starting at £74. Another option worth looking into is Emirates, starting at £120 return. Singapore Airlines is currently priced 52% below the average price you’ll pay for this route.

Weekly flight availability from Singapore to Phnom Penh

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

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?

No one likes to see their flight delayed. When booking a flight from Singapore to Phnom Penh consider choosing Air Canada (89%), Air India (89%) or Virgin Australia (89%) as they are the most reliable in getting you off to your destination on time.

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.

£85+ Cheap Flights from Singapore to Phnom Penh

Cheapflights Tip: The best prices from Singapore Changi to Phnom Penh Techo Intl are usually found in September or October, booked 68 days in advance, depart on a Monday or Wednesday and return on a Thursday

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 8 October 2026.

Thu 22/1015:40 -

Nonstop2h 00m

Sun 25/1021:40 -

Nonstop2h 00m

Deal found 7/10£147

Tue 8/1215:30 -

Nonstop2h 05m

Wed 3/221:40 -

Nonstop2h 00m

Deal found 4/10£150

Thu 31/1215:30 -

Nonstop2h 05m

Sun 3/121:40 -

Nonstop2h 00m

Deal found 5/10£150

Fri 6/1115:30 -

Nonstop2h 05m

Mon 9/1121:40 -

Nonstop2h 00m

Deal found 5/10£151

Thu 22/1015:40 -

Nonstop2h 00m

Fri 23/1020:45 -

Nonstop2h 00m

Deal found 7/10£153

Fri 11/1215:30 -

Nonstop2h 05m

Wed 3/221:40 -

Nonstop2h 00m

Deal found 4/10£156

Wed 30/1215:30 -

Nonstop2h 05m

Sat 2/121:40 -

Nonstop2h 00m

Deal found 5/10£157

Wed 4/1115:30 -

Nonstop2h 05m

Fri 6/1121:40 -

Nonstop2h 00m

Deal found 5/10£158

Thu 22/1013:40 -

1 stop4h 45m

Fri 23/1018:20 -

1 stop14h 55m

Deal found 7/10£159

Tue 3/1117:30 -

Nonstop2h 00m

Tue 24/1109:35 -

Nonstop2h 15m

Deal found 5/10£160

Fri 11/1215:30 -

Nonstop2h 05m

Sat 9/121:40 -

Nonstop2h 00m

Deal found 5/10£164

Tue 20/1012:25 -

Nonstop2h 15m

Sat 24/1009:35 -

Nonstop2h 05m

Deal found 3/10£168

Find flight deals from Singapore to Phnom Penh

Round-trip from	£150
One-way from	£85
Popular in	April
Cheapest in	September
Average price	£146

Emirates
8/12-3/2
Nonstop
4h 05m total
Singapore to Phnom Penh

Search Deals

Emirates
24/2-31/12
Nonstop
2h 05m total
Singapore to Phnom Penh

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£7 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£4 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

Sat 31/10

15:30-16:35

Nonstop2h 05m

Phnom Penh Techo Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

£88

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Fri 30/10

15:30-16:35

Nonstop2h 05m

Phnom Penh Techo Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

£88

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

£88

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Fri 4/12

15:30-16:35

Nonstop2h 05m

Phnom Penh Techo Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

£89

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Tue 13/10

06:20-10:00

1 stop4h 40m

Phnom Penh Techo Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

£144

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Fri 16/10

15:35-10:00

1 stop19h 25m

Phnom Penh Techo Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

£147

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Sun 7/3

12:55-17:30

1 stop5h 35m

Phnom Penh Techo Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

£148

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Tue 3/11

13:35-13:00

2 stops24h 25m

Phnom Penh Techo Intl

Wed 31/12

00:00-00:30

Nonstop0h 00m

£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

Sat 2/1

21:40-00:40

Nonstop2h 00m

£157

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Mon 8/2

15:30-16:35

Nonstop2h 05m

Phnom Penh Techo Intl

Fri 19/2

21:40-00:40

Nonstop2h 00m

£158

Flights are sorted by cheapest return flights first.

Deals found on 7/10

Showing 1-10 of 22 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

Prices

Airlines

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

To ensure you get the cheapest price possible for a flight from Singapore to Phnom Penh, you should look to book at least 67 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 £144). Flying from Singapore to Phnom Penh in April is currently the most expensive (average of £198). 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 SIN to KTI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Phnom Penh as you normally would.

How much does it cost for a return flight from Singapore to Phnom Penh?

Airfare is typical for this route at the moment.

Singapore to Phnom Penh flights typically cost between £126 and £178 in October.
The cheapest return price found within the last 5 days was £147 on Emirates (22 Oct–25 Oct).

Reviews of airlines servicing Phnom Penh

See what other customers who have flown with Singapore Airlines and Emirates from Singapore to Phnom Penh have to say. 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

1,624 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

1,624 reviews

Singapore Airlines

8.2

Very Good

1,624 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Sept 2026

SIN - SEA

Emirates

8.1

Very Good

3,672 reviews

Singapore Airlines

8.2

Very Good

1,624 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Sept 2026

SIN - SEA

Related info for your journey

How popular is this Singapore to Phnom Penh flight route?
Flights from Singapore Changi to Phnom Penh Techo Intl have been viewed 25 times in the past calendar month.
How long is the flight from Singapore to Phnom Penh?
There are many flights that can get you from Singapore to Phnom Penh in 2h 05m. Fly via Emirates or Malaysia Airlines to get the fastest option. Singapore and Phnom Penh are separated by a distance of 694 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Singapore to Phnom Penh round-trip?
Flying on Singapore Airlines is currently your cheapest option to Phnom Penh, with prices starting at £74. Another option worth looking into is Emirates, starting at £120 return. Singapore Airlines is currently priced 52% below the average price you’ll pay for this route.
What are the most reliable airlines from Singapore to Phnom Penh?
No one likes to see their flight delayed. When booking a flight from Singapore to Phnom Penh consider choosing Air Canada (89%), Air India (89%) or Virgin Australia (89%) as they are the most reliable in getting you off to your destination on time.
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 £144). Flying from Singapore to Phnom Penh in April is currently the most expensive (average of £198). 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

Flights by cabin class

Other flight options

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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
Singapore Airlines	Cheapest£74	Average£166	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Emirates	Cheapest£120	Average£142	FlexibilityNo cancel fee	On-time75%	Search Emirates flights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore to Phnom Penh. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Singapore to Phnom Penh by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Phnom Penh from Singapore? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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Cheap flights from Singapore to Phnom Penh from £85

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/2. 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 8 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 8 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 8 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 8 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 8 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 8 October 2026.

Last-minute flights from Singapore to Phnom PenhDiscover last-minute flight deals from Singapore to Phnom Penh. Data last updated 8 October 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Phnom Penh. Data last updated 8 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 8 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 8 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

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

To ensure you get the cheapest price possible for a flight from Singapore to Phnom Penh, you should look to book at least 67 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Phnom Penh as you normally would.

How much does it cost for a return flight from Singapore to Phnom Penh?

Airfare is typical for this route at the moment.

Singapore to Phnom Penh flights typically cost between £126 and £178 in October.The cheapest return price found within the last 5 days was £147 on Emirates (22 Oct–25 Oct).

Weekly flight availability from Singapore to Phnom Penh

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

Reviews of airlines servicing Phnom Penh

See what other customers who have flown with Singapore Airlines and Emirates from Singapore to Phnom Penh have to say. 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

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 flying from Singapore to Phnom Penh round-trip?

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 hire and/or hotel booking to your travel itinerary.

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 8 October 2026.

Other flights from Singapore

Browse through other flights departing from Singapore. Flights are based on user searches made on Cheapflights and were last updated on 8 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

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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 8 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 8 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 8 October 2026.

Last-minute flights from Singapore to Phnom Penh
Discover last-minute flight deals from Singapore to Phnom Penh. Data last updated 8 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 8 October 2026.

Singapore to Phnom Penh flights typically cost between £126 and £178 in October.
The cheapest return price found within the last 5 days was £147 on Emirates (22 Oct–25 Oct).