Cheap flights from Singapore to Phnom Penh from $407
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 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Singapore to Phnom Penh
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Vietnam Airlines flights from Singapore to Phnom Penh
Our best Vietnam Airlines deals on Singapore to Phnom Penh flight tickets
Singapore Airlines flights from Singapore to Phnom Penh
Our best Singapore Airlines deals on Singapore to Phnom Penh flight tickets
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?
The month of September is, on average, the cheapest month to fly to Phnom Penh from Singapore, with most prices found around $287. If you don’t want to visit Phnom Penh in September, then you should wait until December to fly from Singapore, when ticket prices are also cheap, with an average price of $287.
What is the cheapest day to depart on your flight to Phnom Penh?
Our data shows that Tuesday is the least expensive day to fly to Phnom Penh. Tickets to fly out on this day can be as low as $262. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $309. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phnom Penh.
What is the cheapest time of day to depart on your flight to Phnom Penh?
Our most recent data shows that the best time of day to fly to Phnom Penh is in the afternoon. Flights from Singapore to Phnom Penh during this time can be as low as $288. Flights to Phnom Penh are more costly in the morning, with an average ticket price of $321. 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 21 weeks ahead of your departure date. In general, you can expect to find flights to Phnom Penh for around $295 when searching 21 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 $267 on momondo.
What cabin class options are available on Singapore Changi to Phnom Penh Pochentong flights?
There are 1 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 15% 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 June 2025, prices for Singapore to Phnom Penh flights are approximately 13% cheaper when compared to flights at the same time last year.
How many flights depart from Singapore to Phnom Penh on average per day?
As of June 2025, 18 flights take off from Singapore and land in Phnom Penh each day. The most common flight departure time for this route is 07:00, with 60% of daily flights 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 128 per week as of June 2025. The most frequent departure day is Tue, with 15% of weekly flights leaving on this day.
When to book flights from Singapore to Phnom Penh
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 | $407 |
|---|---|
Fastest flight time | 1h 55m |
Direct flights | Mon, Tue, Wed, Thu, Fri and Sat |
Airports in Phnom Penh | 1 airport |
How far is Singapore Changi to Phnom Penh Pochentong by plane?
Singapore Changi and Phnom Penh Pochentong are 1145.9 km apart from one another. Typically, this will take 2h 00m by plane in normal conditions.
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 are updated daily.
How many operators does momondo search for flights from Singapore Changi Airport to Phnom Penh Pochentong Airport?
As of June 2025, there is 1 operator available to choose from 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 required for your trip to Phnom Penh Pochentong 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 licence, and a passport valid for six-months after you plan to arrive at Phnom Penh Pochentong 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 this flight route, the most popular plane model on flight routes from Singapore to Phnom Penh is Boeing 737 MAX 8 (45.15% of total bookings). The next most popular plane models are Boeing 777-300ER (33.94%), Airbus A350-900 (16.39%), and Airbus A319 (2.54%).
What is the most popular airline from Singapore to Phnom Penh?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Singapore to Phnom Penh is Emirates (100% of total bookings).
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 $260 | Free cancellation | Rating 8.1 3,266 reviews |
Emirates Flights From Singapore to Phnom Penh
Emirates operates around 7 flights from Singapore to Phnom Penh every week. The average price of these flights found in the last 72 hours has been $187, but momondo users have found Emirates deals from Singapore to Phnom Penh from as low as $169 round-trip. Emirates has been scored 8.1/10 in 3,266 reviews.
Why use momondo?
Why should I use momondo to find a flight deal from Singapore to Phnom Penh?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Phnom Penh from Singapore.
Can I find flights from Singapore to Phnom Penh with flexible booking policies on momondo?
All flight searches from Singapore to Phnom Penh on momondo can be filtered to show those which offer flexible booking policies.
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?
If you are simply researching potential flights to Phnom Penh, momondo offers a useful price alert feature which will track prices for flights to Phnom Penh from Singapore and alert you when they change.