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

Prices are currently typical for flights on this route. Typical prices usually range from $813 to $1,082. The lowest price recently found on this route was $897.

Question 1

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

Accepted Answer

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 $874. Flights to Phnom Penh are more costly in the evening, with an average ticket price of $1,108. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Question 2

Which airport is the most popular for stopovers for flights between Sydney and Phnom Penh?

Accepted Answer

Kuala Lumpur (KUL) was the most common stop: 36% of momondo users choosing one-stop flights on this route connected there.

Question 3

Which stopover airport has the shortest travel time from Sydney to Phnom Penh?

Accepted Answer

Flights connecting via Ho Chi Minh City (SGN) have the shortest average one-way travel time: 13h 08m.

Question 4

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

Accepted Answer

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 $1,000. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,199. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phnom Penh.

Question 5

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

Accepted Answer

As of August 2025, prices for Sydney to Phnom Penh flights are approximately 4% cheaper when compared to flights at the same time last year.

Question 6

Which airlines fly to Phnom Penh?

Accepted Answer

Singapore Airlines, Malaysia Airlines and Cathay Pacific 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 52% 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.

Question 7

Which stopover airport offers the lowest fares from Sydney to Phnom Penh?

Accepted Answer

Flights via Xiamen (XMN) offer the lowest average return price of $723.

Question 8

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

Accepted Answer

Prices are currently typical for flights on this route.Typical prices usually range from $813 to $1,082.
The lowest price recently found on this route was $897.

Question 9

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

Accepted Answer

Philippine Airlines, XiamenAir, and China Eastern are the most popular carriers operating from Sydney Kingsford Smith to Phnom Penh Pochentong

Question 10

What is the cheapest month to fly to Phnom Penh?

Accepted Answer

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 $813.

Question 11

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

Accepted Answer

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 $1,016 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 $870 on momondo.

Question 12

Which stopover airport has the shortest connection time from Sydney to Phnom Penh?

Accepted Answer

Hong Kong (HKG) has the shortest average stopover time for this route: 3h 40m.

Question 13

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

Accepted Answer

Prices for flights from Sydney Kingsford Smith Airport to Phnom Penh Pochentong Airport refresh daily.

Question 14

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

Accepted Answer

The number of operators available for flights from Sydney Kingsford Smith Airport to Phnom Penh Pochentong Airport is 10 as of August 2025.

Question 15

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

Accepted Answer

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.

Question 16

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

Accepted Answer

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.

Airline	Rating	Free cancellation	Price
China Southern	PriceFrom $676	Free cancellation	Rating 7.5 110 reviews	Search China Southern flights
Malaysia Airlines	PriceFrom $688	Free cancellation	Rating 7.3 278 reviews	Search Malaysia Airlines flights
XiamenAir	PriceFrom $688	Free cancellation	Rating 6.6 41 reviews	Search XiamenAir flights
Vietnam Airlines	PriceFrom $702	Free cancellation	Rating 7.6 201 reviews	Search Vietnam Airlines flights
Singapore Airlines	PriceFrom $720	Free cancellation	Rating 8.1 1,354 reviews	Search Singapore Airlines flights
Philippine Airlines	PriceFrom $745	Free cancellation	Rating 7.2 906 reviews	Search Philippine Airlines flights
China Eastern	PriceFrom $821	Free cancellation	Rating 7.2 164 reviews	Search China Eastern flights
Virgin Australia	PriceFrom $839	Free cancellation	Rating 7.5 415 reviews	Search Virgin Australia flights
Cathay Pacific	PriceFrom $917	Free cancellation	Rating 7.6 979 reviews	Search Cathay Pacific flights
Thai Airways	PriceFrom $1,028	Free cancellation	Rating 7.8 345 reviews	Search Thai Airways flights

Cheap flights from Sydney to Phnom Penh from $359

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 3/9. 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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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 $813.

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 August 2025, prices for Sydney to Phnom Penh flights are approximately 4% 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?

Philippine Airlines, XiamenAir, and China Eastern are the most popular carriers operating from Sydney Kingsford Smith to Phnom Penh Pochentong

Which airlines fly to Phnom Penh?

Which airport is the most popular for stopovers for flights between Sydney and Phnom Penh?

Kuala Lumpur (KUL) was the most common stop: 36% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from Sydney to Phnom Penh?

Flights via Xiamen (XMN) offer the lowest average return price of $723.

Which stopover airport has the shortest travel time from Sydney to Phnom Penh?

Flights connecting via Ho Chi Minh City (SGN) have the shortest average one-way travel time: 13h 08m.

Which stopover airport has the shortest connection time from Sydney to Phnom Penh?

Hong Kong (HKG) has the shortest average stopover time for this route: 3h 40m.

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

Direct flights

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

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