Cheap flights from Phnom Penh to Singapore from $157
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 27/1. 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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Malaysia Airlines flights from Phnom Penh to Singapore
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Fly from
Fly to
Route
Depart
Return
Phnom PenhSingapore
KTI Phnom Penh Techo Intl - SIN Singapore Changi
KTISIN
Phnom Penh Techo Intl
Mon 26/10
21:40-00:40
Nonstop2h 00m
Singapore Changi
Tue 27/10
15:30-16:35
Nonstop2h 05m
Phnom PenhSingapore
KTI Phnom Penh Techo Intl - SIN Singapore Changi
KTISIN
Phnom Penh Techo Intl
Fri 11/12
21:40-00:40
Nonstop2h 00m
Singapore Changi
Sun 13/12
15:30-16:35
Nonstop2h 05m
Phnom PenhSingapore
KTI Phnom Penh Techo Intl - SIN Singapore Changi
KTISIN
Phnom Penh Techo Intl
Sun 25/10
21:40-00:40
Nonstop2h 00m
Singapore Changi
Tue 27/10
15:30-16:35
Nonstop2h 05m
Phnom PenhSingapore
KTI Phnom Penh Techo Intl - SIN Singapore Changi
KTISIN
Phnom Penh Techo Intl
Tue 27/10
21:40-00:40
Nonstop2h 00m
Singapore Changi
Thu 29/10
15:30-16:35
Nonstop2h 05m
Phnom PenhSingapore
KTI Phnom Penh Techo Intl - SIN Singapore Changi
KTISIN
Phnom Penh Techo Intl
Sun 18/10
18:20-00:10
1 stop4h 50m
Singapore Changi
Sun 25/10
09:55-17:30
1 stop8h 35m
Phnom PenhSingapore
KTI Phnom Penh Techo Intl - SIN Singapore Changi
KTISIN
Phnom Penh Techo Intl
Tue 1/12
11:10-00:30
1 stop12h 20m
Singapore Changi
Thu 3/12
21:20-10:00
1 stop13h 40m
Phnom PenhSingapore
KTI Phnom Penh Techo Intl - SIN Singapore Changi
KTISIN
Phnom Penh Techo Intl
Tue 3/11
18:30-10:30
1 stop15h 00m
Singapore Changi
Fri 6/11
13:40-17:30
1 stop4h 50m
Phnom PenhSingapore
KTI Phnom Penh Techo Intl - SIN Singapore Changi
KTISIN
Phnom Penh Techo Intl
Tue 27/10
09:35-12:50
Nonstop2h 15m
Singapore Changi
Tue 27/10
17:30-18:30
Nonstop2h 00m
Phnom PenhSingapore
KTI Phnom Penh Techo Intl - SIN Singapore Changi
KTISIN
Phnom Penh Techo Intl
Sat 31/10
09:35-12:50
Nonstop2h 15m
Singapore Changi
Sat 31/10
17:30-18:30
Nonstop2h 00m
Phnom PenhSingapore
KTI Phnom Penh Techo Intl - SIN Singapore Changi
KTISIN
Phnom Penh Techo Intl
Thu 29/10
09:35-12:50
Nonstop2h 15m
Singapore Changi
Thu 29/10
17:30-18:30
Nonstop2h 00m
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?
Prices are currently typical for flights on this route.
Typical prices usually range from $280 to $389.The lowest price recently found on this route was $285.
What is the cheapest month to fly to Singapore?
In general, January is the cheapest month to fly from Phnom Penh to Singapore. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $277. If you aren’t able to travel during the month of January, then book flights to Singapore from Phnom Penh during August instead. Flights to Singapore in August, while not as cheap as those in January, still average around $286.
What is the cheapest day to depart on your flight to Singapore?
The cheapest day to depart on your flight to Singapore is on a Thursday when prices can be found for as low as $375. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Singapore on Saturday is $1,470.
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 $358. Flying to Singapore in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $1,614. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Phnom Penh Techo Intl to Singapore Changi flight route?
Fly from Phnom Penh Techo Intl to Singapore Changi for the best Phnom Penh Techo Intl - Singapore Changi flight prices
How far in advance should I book a flight from Phnom Penh 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 $305 when searching weeks before you fly. 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 $280 on momondo.
What cabin class options are available on Phnom Penh to Singapore flights?
There are 2 cabin classes available to choose from on Phnom Penh to Singapore flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Phnom Penh to Singapore on average per day?
The number of flights available between Phnom Penh and Singapore is 17 per day as of October 2026. The most frequent departure time is 18:00, with 47% of daily flights leaving in the evening.
How many flights depart from Phnom Penh to Singapore on average per week?
The number of flights available between Phnom Penh and Singapore is 119 per week as of October 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.
When to book flights from Phnom Penh to Singapore
Cheap Phnom Penh to Singapore (KTI to SIN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Phnom Penh to Singapore
Frequently asked questions about flying from Phnom Penh to Singapore
How far is Phnom Penh Techo Intl to Singapore Changi by plane?
There are 1145.9 km between Phnom Penh Techo Intl and Singapore Changi.
When did momondo last update prices for flights from Phnom Penh Techo Intl Airport to Singapore Changi Airport?
Prices for flights from Phnom Penh Techo Intl Airport to Singapore Changi Airport are updated daily.
How many operators does momondo search for flights from Phnom Penh Techo Intl Airport to Singapore Changi Airport?
There are 2 operators available for flights from Phnom Penh Techo Intl Airport to Singapore Changi Airport as of October 2026.
How old do you have to be to fly from Phnom Penh Techo Intl 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Phnom Penh Techo Intl Airport to Singapore Changi Airport.
What documentation or ID do you need to fly to Singapore Changi Airport?
The travel and health documents you'll need for your trip to Singapore Changi 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 licence and a passport that is valid for six months after your intended arrival at Singapore Changi 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 Phnom Penh to Singapore?
Based on momondo bookings for flights between Phnom Penh and Singapore, the leading plane model is Boeing 737 MAX 8, making up 47.74% of the total bookings. Other popular models include Boeing 777-300ER with 47.47%, Airbus A350-900 with 4.11%, and Airbus A320-100/200 with 0.33%.
What is the most popular airline from Phnom Penh to Singapore?
Based on momondo bookings for flights between Phnom Penh and Singapore, the leading airline is Emirates, making up 90% of the total bookings. Other popular airlines include Singapore Airlines with 10%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $235 | Free cancellation | Rating 8.1 3,671 reviews | |||
| PriceFrom $312 | Free cancellation | Rating 8.2 1,623 reviews |
Singapore Airlines Flights From Phnom Penh to Singapore
Singapore Airlines is one of the most popular airlines flying from Phnom Penh to Singapore, operating 21 flights/week on average for this route. A good Singapore Airlines flight deal for Phnom Penh to Singapore starts from $312 round-trip, up to an average price of $377. Our users have rated Singapore Airlines at 8.2/10.
Emirates Flights From Phnom Penh to Singapore
The best Emirates deal for Phnom Penh to Singapore flight tickets found on momondo in the last 72 hours was $235, round-trip. It should be noted that an average Emirates flight deal for this route in this time was higher, at $300 round-trip. Emirates operates 7 flights out of Phnom Penh into Singapore in an average week, so prices vary by time and availability. 3,671 Emirates reviews by users on momondo have scored the airline at 8.1/10.
Why use momondo?
Why should I use momondo to find a flight deal from Phnom Penh to Singapore?
It is quick and easy to find Phnom Penh to Singapore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Singapore that suits you.
Can I find flights from Phnom Penh to Singapore with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Phnom Penh to Singapore flights to just show those with flexible booking policies.
How can momondo help me find flights from Phnom Penh to Singapore?
Once all potential Phnom Penh to Singapore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Phnom Penh to Singapore right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Singapore from Phnom Penh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.