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Cheap flights from Phnom Penh to Sydney from $395

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SYD-PNH
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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?

In general, October is the cheapest month to fly from Phnom Penh to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $709. If you are unable to visit Sydney during the month of October, then departing from Phnom Penh during the month August is also very affordable. Most momondo users find prices during this month for around $722.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Phnom Penh to Sydney is on a Thursday when prices can be found for as low as $746. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $935.

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 $773. 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 Sydney are more costly at noon, with an average ticket price of $1,047. Departure times at noon 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 Sydney?

You are more likely to see cheaper flights to Sydney from Phnom Penh when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $864 when searching 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 $650 on momondo.

How have Phnom Penh to Sydney flight prices changed over time?

As of November 2025, prices for Phnom Penh to Sydney flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Phnom Penh to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Phnom Penh to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Direct flights

None
There are no direct flights from Phnom Penh to Sydney. There are no popular flight routes from Phnom Penh to Sydney.
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  • How far is Phnom Penh Pochentong to Sydney Kingsford Smith by plane?

    The distance between Phnom Penh Pochentong and Sydney Kingsford Smith is about 4366.2 mi.

  • 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 updated daily.

  • How many operators does momondo search 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 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 layovers. It is recommended that you verify with the airline you are booking with for 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 you'll need for your trip to Sydney Kingsford Smith 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 license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Phnom Penh to Sydney?

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
XiamenAirPriceFrom $466Free CancellationRating
6.6
41 reviews
Search XiamenAir flights
China SouthernPriceFrom $469Free CancellationRating
7.5
119 reviews
Search China Southern flights
Cathay PacificPriceFrom $701Free CancellationRating
7.6
1,053 reviews
Search Cathay Pacific flights
Malaysia AirlinesPriceFrom $713Free CancellationRating
7.3
279 reviews
Search Malaysia Airlines flights
Vietnam AirlinesPriceFrom $747Free CancellationRating
7.6
211 reviews
Search Vietnam Airlines flights
Singapore AirlinesPriceFrom $821Free CancellationRating
8.1
1,393 reviews
Search Singapore Airlines flights

Traveling to a place near Sydney?

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Parramatta
Bondi Beach
Katoomba
Wollongong
Randwick
Coogee
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Manly
Penrith
Leura
Lithgow
Charlestown
Terrigal
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Why use momondo?

Why should I use momondo to find a flight deal from Phnom Penh to Sydney?

It is quick and easy to find Phnom Penh to Sydney 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 Sydney that suits you.

Can I find flights from Phnom Penh to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Phnom Penh to Sydney flights to just show those with flexible booking policies.

How can momondo help me find flights from Phnom Penh to Sydney?

momondo helps you find the best flight between Phnom Penh and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Phnom Penh to Sydney right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sydney 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.

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