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 10 different airlines that fly to Phnom Penh on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Sydney Kingsford Smith to Phnom Penh Pochentong?

AirAsia X, Vietnam Airlines, and Cathay Pacific are the most popular carriers operating from Sydney Kingsford Smith to Phnom Penh Pochentong

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 10 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.

$335 Cheap Flights from Sydney to Phnom Penh in 2025

Q: What is the typical price of a round-trip flight between Sydney and Phnom Penh?

Prices are currently low for flights on this route. Typical prices usually range from $727 to $1,192. The lowest price recently found on this route was $674.

1 adult

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Find the cheapest flights from Sydney to Phnom Penh

Round-trip

One-way

Last minute

Cheap return flights

21:15 - 08:45SYD-PNH

14h 30m1 stop

07:30 - 07:50PNH-SYD

21h 20m1 stop

$674

Find Deal

Sat, 16 Aug - Sat, 13 Sep

21:15 - 08:45SYD-PNH

14h 30m1 stop

07:30 - 07:50PNH-SYD

21h 20m1 stop

$679

Find Deal

Sat, 9 Aug - Tue, 26 Aug

10:15 - 00:10SYD-PNH

16h 55m1 stop

15:35 - 19:25PNH-SYD

24h 50m1 stop

$703China Southern

Find Deal

Sat, 30 Aug - Fri, 12 Sep

21:45 - 14:30SYD-PNH

19h 45m1 stop

15:35 - 08:25PNH-SYD

13h 50m1 stop

$705China Southern

Find Deal

Mon, 18 Aug - Fri, 22 Aug

20:30 - 23:15SYD-PNH

29h 45m1 stop

00:10 - 09:00PNH-SYD

29h 50m1 stop

$781China Eastern

Find Deal

Fri, 1 Aug - Tue, 12 Aug

10:15 - 12:55SYD-PNH

29h 40m1 stop

07:00 - 08:15PNH-SYD

22h 15m1 stop

$788Vietnam Airlines

Find Deal

Sun, 27 Jul - Sun, 10 Aug

20:30 - 17:50SYD-PNH

24h 20m2 stops

00:10 - 09:00PNH-SYD

29h 50m1 stop

$790China Eastern

Find Deal

Fri, 1 Aug - Tue, 12 Aug

10:15 - 19:25SYD-PNH

12h 10m1 stop

20:45 - 08:15PNH-SYD

32h 30m1 stop

$805Vietnam Airlines

Find Deal

Mon, 4 Aug - Mon, 25 Aug

10:10 - 00:15SYD-PNH

17h 05m1 stop

01:15 - 08:00PNH-SYD

27h 45m1 stop

$819Philippine Airlines

Find Deal

Sat, 30 Aug - Fri, 5 Sep

10:10 - 00:15SYD-PNH

17h 05m1 stop

01:15 - 08:00PNH-SYD

27h 45m1 stop

$833Philippine Airlines

Find Deal

Sat, 16 Aug - Fri, 12 Sep

China Southern flights from Sydney to Phnom Penh

Our best China Southern deals on Sydney to Phnom Penh flight tickets

China Southern

30 Aug

SYD10:15Sydney Kingsford Smith

16h 55m

1 stop

PNH00:10Phnom Penh Pochentong

12 Sept

PNH15:35Phnom Penh Pochentong

24h 50m

1 stop

SYD19:25Sydney Kingsford Smith

$703

Find similar

China Southern

18 Aug

SYD21:45Sydney Kingsford Smith

19h 45m

1 stop

PNH14:30Phnom Penh Pochentong

22 Aug

PNH15:35Phnom Penh Pochentong

13h 50m

1 stop

SYD08:25Sydney Kingsford Smith

$705

Find similar

China Southern

30 Aug

SYD10:15Sydney Kingsford Smith

16h 55m

1 stop

PNH00:10Phnom Penh Pochentong

6 Sept

PNH12:05Phnom Penh Pochentong

17h 20m

1 stop

SYD08:25Sydney Kingsford Smith

$720

Find similar

China Eastern flights from Sydney to Phnom Penh

Our best China Eastern deals on Sydney to Phnom Penh flight tickets

China Eastern

1 Aug

SYD20:30Sydney Kingsford Smith

29h 45m

1 stop

PNH23:15Phnom Penh Pochentong

12 Aug

PNH00:10Phnom Penh Pochentong

29h 50m

1 stop

SYD09:00Sydney Kingsford Smith

$781

Find similar

China Eastern

1 Aug

SYD20:30Sydney Kingsford Smith

24h 20m

2 stops

PNH17:50Phnom Penh Pochentong

12 Aug

PNH00:10Phnom Penh Pochentong

29h 50m

1 stop

SYD09:00Sydney Kingsford Smith

$790

Find similar

China Eastern

31 July

SYD20:30Sydney Kingsford Smith

29h 45m

1 stop

PNH23:15Phnom Penh Pochentong

14 Aug

PNH18:50Phnom Penh Pochentong

33h 50m

3 stops

SYD07:40Sydney Kingsford Smith

$791

Find similar

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

Prices

Airlines

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 $813. If you don’t want to visit Phnom Penh in February, then you should wait until July to fly from Sydney, when ticket prices are also cheap, with an average price of $856.

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 $1,009. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,211. 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 $882. Flights to Phnom Penh are more costly in the evening, with an average ticket price of $1,118. 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 $1,031 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 $879 on momondo.

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

As of July 2025, prices for Sydney to Phnom Penh flights are approximately 28% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Phnom Penh

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

Estimated return price

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

Best price found	$335
Fastest flight time	12h 10m
Direct flights	None
Airports in Phnom Penh	1 airport

The best one-way flight to Phnom Penh from Sydney in the past 72 hours is $335. The best return flight deal from Sydney to Phnom Penh found on momondo in the last 72 hours is $674.

The fastest flight from Sydney to Phnom Penh takes 12h 10m

There are no direct flights from Sydney to Phnom Penh. Popular non-direct route for this connection is Sydney Kingsford Smith Airport - Phnom Penh Pochentong Airport.

There is 1 airport near Phnom Penh: Phnom Penh Pochentong (PNH)

Search flight deals

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 10 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
China Southern	PriceFrom $673	Free cancellation	Rating 7.6 104 reviews	Search China Southern flights
XiamenAir	PriceFrom $692	Free cancellation	Rating 6.6 41 reviews	Search XiamenAir flights
Malaysia Airlines	PriceFrom $694	Free cancellation	Rating 7.4 269 reviews	Search Malaysia Airlines flights
Vietnam Airlines	PriceFrom $707	Free cancellation	Rating 7.5 195 reviews	Search Vietnam Airlines flights
Singapore Airlines	PriceFrom $724	Free cancellation	Rating 8.1 1,327 reviews	Search Singapore Airlines flights
Philippine Airlines	PriceFrom $752	Free cancellation	Rating 7.2 893 reviews	Search Philippine Airlines flights
China Eastern	PriceFrom $820	Free cancellation	Rating 7.2 151 reviews	Search China Eastern flights
Cathay Pacific	PriceFrom $925	Free cancellation	Rating 7.6 935 reviews	Search Cathay Pacific flights
Virgin Australia	PriceFrom $974	Free cancellation	Rating 7.5 408 reviews	Search Virgin Australia flights
Thai Airways	PriceFrom $1,037	Free cancellation	Rating 7.8 339 reviews	Search Thai Airways flights

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.

An easier way to manage your Phnom Penh trip

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Cheap flights from Sydney to Phnom Penh from $335

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 26/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Sydney to Phnom Penh

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

China Southern flights from Sydney to Phnom Penh

Our best China Southern deals on Sydney to Phnom Penh flight tickets

China Eastern flights from Sydney to Phnom Penh

Our best China Eastern deals on Sydney to Phnom Penh flight tickets

See travel insights to Phnom Penh from

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 $813. If you don’t want to visit Phnom Penh in February, then you should wait until July to fly from Sydney, when ticket prices are also cheap, with an average price of $856.

What is the cheapest day to depart on your flight to Phnom Penh?

What is the cheapest time of day to depart on your flight to Phnom Penh?

How far in advance should I book a flight to Phnom Penh?

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

As of July 2025, prices for Sydney to Phnom Penh flights are approximately 28% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Sydney Kingsford Smith to Phnom Penh Pochentong?

AirAsia X, Vietnam Airlines, and Cathay Pacific are the most popular carriers operating from Sydney Kingsford Smith to Phnom Penh Pochentong

Which airlines fly to Phnom Penh?

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

Best price found

Fastest flight time

Direct flights

Airports in Phnom Penh

How far is Sydney Kingsford Smith to Phnom Penh Pochentong by plane?

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Phnom Penh Pochentong Airport?

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Phnom Penh Pochentong Airport?

How old do you have to be to fly from Sydney Kingsford Smith Airport to Phnom Penh Pochentong Airport?

What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?

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

Best airlines flying from Sydney to Phnom Penh

Compare and see reviews for airlines that fly from Sydney to Phnom Penh with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Phnom Penh trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Cambodia

Airports servicing Cambodia