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Cheap flights from Phnom Penh to Sydney from $571

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Find the cheapest flights from Phnom Penh to Sydney

Cheap round-trip flights

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PNH
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SYD
4370 mimulti-stop
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SYD
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PNH
4370 mimulti-stop
Multiple Airlines

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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 $680. If you are unable to visit Sydney during the month of October, then departing from Phnom Penh during the month November is also very affordable. Most momondo users find prices during this month for around $710.

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 $912 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 $617 on momondo.

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

As of February 2026, prices for Phnom Penh to Sydney flights are approximately 6% 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

Fastest flight time

17h 45m

Direct flights

None
The fastest flight from Phnom Penh to Sydney takes 17h 45m
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. 17h 45m is a normal flight duration for this route.

  • 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
China SouthernPriceFrom $469Free CancellationRating
7.4
138 reviews
Search China Southern flights
Cathay PacificPriceFrom $679Free CancellationRating
7.6
1,180 reviews
Search Cathay Pacific flights
Malaysia AirlinesPriceFrom $713Free CancellationRating
7.3
293 reviews
Search Malaysia Airlines flights
Vietnam AirlinesPriceFrom $747Free CancellationRating
7.7
235 reviews
Search Vietnam Airlines flights
Singapore AirlinesPriceFrom $821Free CancellationRating
8.2
1,463 reviews
Search Singapore Airlines flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Katoomba
Parramatta
Wollongong
Penrith
Coogee
Manly
Randwick
Lithgow
Leura
Cronulla
Charlestown
Terrigal
Swansea

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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