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 Phnom Penh to Sydney
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
XiamenAir flights from Phnom Penh to Sydney
Our best XiamenAir deals on Phnom Penh to Sydney flight tickets
Cathay Pacific flights from Phnom Penh to Sydney
Our best Cathay Pacific deals on Phnom Penh to Sydney flight tickets
See travel insights to Sydney from
How to get the cheapest flight ticket from Phnom Penh to Sydney
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 cheapest month to fly to Sydney?
The month of March is, on average, the cheapest month to fly to Sydney from Phnom Penh, with most prices found around $1,113. If you aren’t able to travel to Sydney during the month of March, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $1,224.
What is the cheapest day to depart on your flight to Sydney?
Our data shows that Wednesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,345. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $1,648.
What is the cheapest time of day to depart on your flight to Sydney?
According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Phnom Penh to Sydney in the morning for as low as $1,317. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are $1,825 on average. Flights to Sydney from Phnom Penh at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.
How far in advance should I book a flight to Sydney?
You are more likely to see cheaper flights to Sydney from Phnom Penh when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,401 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Phnom Penh for as low as $1,038 on momondo.
What is the cheapest airline that flies from Phnom Penh Pochentong to Sydney Kingsford Smith?
China Southern, XiamenAir, and China Eastern are the most popular carriers operating from Phnom Penh Pochentong to Sydney Kingsford Smith
Which airlines fly to Sydney?
China Southern, Singapore Airlines and Vietnam Airlines are the top three most popular airlines that fly to Sydney from Phnom Penh according to our data. China Southern is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 4 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.
When to book flights from Phnom Penh to Sydney
Cheap Phnom Penh to Sydney (PNH to SYD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Phnom Penh to Sydney
How far is Phnom Penh Pochentong to Sydney Kingsford Smith by plane?
Phnom Penh Pochentong and Sydney Kingsford Smith are 7026.6 km apart from one another. Flights usually cover this in 12h 55m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Phnom Penh Pochentong Airport to Sydney Kingsford Smith Airport?
Prices for flights from Phnom Penh Pochentong Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Phnom Penh Pochentong Airport to Sydney Kingsford Smith Airport?
As of February 2025, there are 4 operators available to choose from for flights from Phnom Penh Pochentong Airport to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Phnom Penh Pochentong Airport to Sydney Kingsford Smith 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 Phnom Penh Pochentong Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith 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 Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Phnom Penh to Sydney?
Based on momondo bookings for flights between Phnom Penh and Sydney, the leading airline is China Southern, making up 46% of the total bookings. Other popular airlines include Singapore Airlines with 41%, Vietnam Airlines with 6%, and Malaysia Airlines with 6%.
Best airlines flying from Phnom Penh to Sydney
Compare and see reviews for airlines that fly from Phnom Penh to Sydney with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $859 | Free cancellation | Rating 7.5 86 reviews | |||
| PriceFrom $1,108 | Free cancellation | Rating 7.3 271 reviews | |||
| PriceFrom $1,172 | Free cancellation | Rating 7.7 203 reviews | |||
| PriceFrom $1,353 | Free cancellation | Rating 8.1 1,315 reviews |
Travelling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Phnom Penh to Sydney?
Finding the right flight to Sydney from Phnom Penh is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.
Can I find flights from Phnom Penh to Sydney with flexible booking policies on momondo?
All flight searches from Phnom Penh to Sydney on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Phnom Penh to Sydney?
momondo provides multiple filters to help you find the best flight to Sydney from Phnom Penh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Phnom Penh to Sydney right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Phnom Penh and alert you when they change.