Cheap flights from Sydney to Phnom Penh from $337
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Phnom Penh departing on 29/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Sydney 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 Sydney and Phnom Penh?
What is the cheapest month to fly to Phnom Penh?
The month of February is, on average, the cheapest month to fly to Phnom Penh from Sydney, with most prices found around $799. If you don’t want to visit Phnom Penh in February, then you should wait until October to fly from Sydney, when ticket prices are also cheap, with an average price of $846.
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 $997. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,196. 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 at midday. Flights from Sydney to Phnom Penh during this time can be as low as $872. Flights to Phnom Penh are more costly in the evening, with an average ticket price of $1,105. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Phnom Penh?
You are more likely to see cheaper flights to Phnom Penh from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Phnom Penh for around $1,028 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phnom Penh from Sydney for as low as $872 on momondo.
What is the cheapest airline that flies from Sydney Kingsford Smith to Phnom Penh Pochentong?
Philippine Airlines, China Southern, and Cathay Pacific are the most popular carriers operating from Sydney Kingsford Smith to Phnom Penh Pochentong
Which airlines fly to Phnom Penh?
Singapore Airlines, Cathay Pacific and Malaysia Airlines are the top three most popular airlines that fly to Phnom Penh from Sydney according to our data. Singapore Airlines is the first choice among our users, with 54% of people opting to fly with this airline when travelling to Phnom Penh. Keep in mind that there are 11 different airlines that fly to Phnom Penh on a routine basis, so you have a few additional options to choose from.
When to book flights from Sydney to Phnom Penh
Cheap Sydney to Phnom Penh (SYD to PNH) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Sydney to Phnom Penh
How far is Sydney Kingsford Smith to Phnom Penh Pochentong by plane?
Sydney Kingsford Smith and Phnom Penh Pochentong are 7026.6 km apart from one another. In terms of flight time, this usually takes a little over 12h 10m.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Phnom Penh Pochentong Airport?
Prices for flights from Sydney Kingsford Smith Airport to Phnom Penh Pochentong Airport refresh daily.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Phnom Penh Pochentong Airport?
The number of operators available for flights from Sydney Kingsford Smith Airport to Phnom Penh Pochentong Airport is 11 as of July 2025.
How old do you have to be to fly from Sydney Kingsford Smith 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 Sydney Kingsford Smith Airport to Phnom Penh Pochentong Airport.
What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?
The necessary travel and health documents for your Phnom Penh Pochentong Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Sydney to Phnom Penh?
Based on momondo bookings for flights between Sydney and Phnom Penh, the leading airline is Singapore Airlines, making up 48% of the total bookings. Other popular airlines include Cathay Pacific with 15%, Malaysia Airlines with 14%, and China Southern with 12%.
Best airlines flying from Sydney to Phnom Penh
Compare and see reviews for airlines that fly from Sydney to Phnom Penh with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $665 | Free cancellation | Rating 7.6 100 reviews | |||
| PriceFrom $684 | Free cancellation | Rating 6.6 41 reviews | |||
| PriceFrom $687 | Free cancellation | Rating 7.4 265 reviews | |||
| PriceFrom $698 | Free cancellation | Rating 7.5 194 reviews | |||
| PriceFrom $712 | Free cancellation | Rating 8.1 1,320 reviews | |||
| PriceFrom $743 | Free cancellation | Rating 7.2 888 reviews | |||
| PriceFrom $810 | Free cancellation | Rating 7.2 151 reviews | |||
| PriceFrom $908 | Free cancellation | Rating 7.6 921 reviews | |||
| PriceFrom $963 | Free cancellation | Rating 7.5 408 reviews | |||
| PriceFrom $1,025 | Free cancellation | Rating 7.7 336 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Sydney to Phnom Penh?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sydney to Phnom Penh . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Sydney to Phnom Penh with flexible booking policies on momondo?
All flight searches from Sydney to Phnom Penh on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Sydney to Phnom Penh?
Once you have performed a search for Sydney to Phnom Penh flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Sydney to Phnom Penh right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Sydney to Phnom Penh flights. All you need is a valid email address and we will do the rest; it is that quick and easy.