Cheap flights from Singapore to Phnom Penh from $111
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 12/5. 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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Fly from
Fly to
Route
Depart
Return
SingaporePhnom Penh
SIN Singapore Changi - KTI Phnom Penh Techo Intl
SINKTI
Singapore Changi
Wed 10/21
3:40 pm-4:40 pm
Nonstop2h 00m
Phnom Penh Techo Intl
Thu 10/22
8:45 pm-11:45 pm
Nonstop2h 00m
SingaporePhnom Penh
SIN Singapore Changi - KTI Phnom Penh Techo Intl
SINKTI
Singapore Changi
Mon 11/9
3:30 pm-4:35 pm
Nonstop2h 05m
Phnom Penh Techo Intl
Tue 11/10
9:40 pm-12:40 am
Nonstop2h 00m
SingaporePhnom Penh
SIN Singapore Changi - KTI Phnom Penh Techo Intl
SINKTI
Singapore Changi
Mon 11/2
3:30 pm-4:35 pm
Nonstop2h 05m
Phnom Penh Techo Intl
Wed 12/2
9:40 pm-12:40 am
Nonstop2h 00m
SingaporePhnom Penh
SIN Singapore Changi - KTI Phnom Penh Techo Intl
SINKTI
Singapore Changi
Thu 2/4
3:30 pm-4:35 pm
Nonstop2h 05m
Phnom Penh Techo Intl
Sun 3/28
8:45 pm-11:45 pm
Nonstop2h 00m
SingaporePhnom Penh
SIN Singapore Changi - KTI Phnom Penh Techo Intl
SINKTI
Singapore Changi
Tue 10/20
12:15 pm-5:25 pm
1 stop6h 10m
Phnom Penh Techo Intl
Fri 10/23
6:20 pm-10:15 am
1 stop14h 55m
SingaporePhnom Penh
SIN Singapore Changi - KTI Phnom Penh Techo Intl
SINKTI
Singapore Changi
Fri 3/26
6:20 am-10:00 am
1 stop4h 40m
Phnom Penh Techo Intl
Thu 4/1
6:20 pm-9:05 am
1 stop13h 45m
SingaporePhnom Penh
SIN Singapore Changi - KTI Phnom Penh Techo Intl
SINKTI
Singapore Changi
Mon 11/2
6:20 am-5:30 pm
1 stop12h 10m
Phnom Penh Techo Intl
Wed 12/2
6:30 pm-10:30 am
1 stop15h 00m
SingaporePhnom Penh
SIN Singapore Changi - KTI Phnom Penh Techo Intl
SINKTI
Singapore Changi
Tue 11/3
5:30 pm-6:30 pm
Nonstop2h 00m
Phnom Penh Techo Intl
Fri 11/6
9:35 am-12:50 pm
Nonstop2h 15m
SingaporePhnom Penh
SIN Singapore Changi - KTI Phnom Penh Techo Intl
SINKTI
Singapore Changi
Fri 3/26
7:40 am-8:35 am
Nonstop1h 55m
Phnom Penh Techo Intl
Thu 4/1
9:35 am-12:40 pm
Nonstop2h 05m
SingaporePhnom Penh
SIN Singapore Changi - KTI Phnom Penh Techo Intl
SINKTI
Singapore Changi
Fri 3/26
7:40 am-8:35 am
Nonstop1h 55m
Phnom Penh Techo Intl
Thu 4/1
9:35 am-12:40 pm
Nonstop2h 05m
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?
Prices are currently typical for flights on this route.
Typical prices usually range from $167 to $236.The lowest price recently found on this route was $192.
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 $190. If you aren’t able to travel to Phnom Penh during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $193.
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 $172. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Singapore to Phnom Penh for around $278.
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 in the afternoon. momondo users have found flights departing from Singapore to Phnom Penh in the afternoon for as low as $181. 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 $290. 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 Techo Intl flight route?
Fly from Singapore Changi to Phnom Penh Techo Intl for the best Singapore Changi - Phnom Penh Techo Intl flight prices
How far in advance should I book a flight from Singapore 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 $206 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 $170 on momondo.
What cabin class options are available on Singapore to Phnom Penh flights?
There are 2 cabin classes available to choose from on Singapore to Phnom Penh 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 Singapore to Phnom Penh on average per day?
19 flights are operational daily from Singapore to Phnom Penh as of October 2026. The most popular departure time for this route is 7:00AM, with 57% of flights per day taking off in the afternoon.
How many flights depart from Singapore to Phnom Penh on average per week?
The number of flights available between Singapore and Phnom Penh is 133 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 Singapore to Phnom Penh
Cheap Singapore to Phnom Penh (SIN to KTI) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Singapore to Phnom Penh
Frequently asked questions about flying from Singapore to Phnom Penh
How far is Singapore Changi to Phnom Penh Techo Intl by plane?
There are 712.0 mi between Singapore Changi and Phnom Penh Techo Intl.
When did momondo last update prices for flights from Singapore Changi Airport to Phnom Penh Techo Intl Airport?
Prices for flights from Singapore Changi Airport to Phnom Penh Techo Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Singapore Changi Airport to Phnom Penh Techo Intl Airport?
There are 2 operators available for flights from Singapore Changi Airport to Phnom Penh Techo Intl Airport as of October 2026.
How old do you have to be to fly from Singapore Changi Airport to Phnom Penh Techo Intl 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 Techo Intl Airport.
What documentation or ID do you need to fly to Phnom Penh Techo Intl Airport?
The travel and health documents required for your trip to Phnom Penh Techo Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phnom Penh Techo Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Singapore to Phnom Penh?
Based on momondo bookings for flights between Singapore and Phnom Penh, the leading plane model is Boeing 737 MAX 8, making up 48.14% of the total bookings. Other popular models include Boeing 777-300ER with 45.67%, Airbus A350-900 with 5.45%, and Airbus A319 with 0.37%.
What is the most popular airline from Singapore to Phnom Penh?
Based on momondo bookings for flights between Singapore and Phnom Penh, the leading airline is Singapore Airlines, making up 53% of the total bookings. Other popular airlines include Emirates with 47%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $134 | Free Cancellation | Rating 8.1 3,673 reviews | |||
| PriceFrom $180 | Free Cancellation | Rating 8.2 1,624 reviews |
Singapore Airlines Flights From Singapore to Phnom Penh
The lowest priced Singapore Airlines flight from Singapore to Phnom Penh from the last 72 hours was $180. Generally, Singapore Airlines has 21 flights on this route every week with an average price of $289. Singapore Airlines is rated 8.2/10 by our users.
Emirates Flights From Singapore to Phnom Penh
Across 3,673 Emirates reviews on momondo, the average score is 8.1/10. Emirates flies from Singapore to Phnom Penh about 7 times each week, with ticket deals ranging from $134 to $192. Price data is based on momondo searches in the last 72 hours.
Why use momondo?
Why should I use momondo to find a flight deal from Singapore to Phnom Penh?
It is quick and easy to find Singapore to Phnom Penh 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 Phnom Penh that suits you.
Can I find flights from Singapore to Phnom Penh with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Phnom Penh from Singapore with this policy.
How can momondo help me find flights from Singapore to Phnom Penh?
momondo provides multiple filters to help you find the best flight to Phnom Penh from Singapore. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Singapore to Phnom Penh right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Singapore to Phnom Penh now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Phnom Penh and let you know when they change.