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.
1 adult

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Find the cheapest flights from Sydney to Phnom Penh

Cheap return flights

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21:15 - 08:45SYD-PNH
14h 30m1 stop
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07:30 - 07:50PNH-SYD
21h 20m1 stop
Sat, 16 Aug - Sat, 13 Sep
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21:15 - 08:45SYD-PNH
14h 30m1 stop
 Logo
07:30 - 07:50PNH-SYD
21h 20m1 stop
Sat, 9 Aug - Tue, 26 Aug
China Southern Logo
10:15 - 00:10SYD-PNH
16h 55m1 stop
China Southern Logo
15:35 - 19:25PNH-SYD
24h 50m1 stop
$703China Southern
Find Deal
Sat, 30 Aug - Fri, 12 Sep
China Southern Logo
21:45 - 14:30SYD-PNH
19h 45m1 stop
China Southern Logo
15:35 - 08:25PNH-SYD
13h 50m1 stop
$705China Southern
Find Deal
Mon, 18 Aug - Fri, 22 Aug
China Eastern Logo
20:30 - 23:15SYD-PNH
29h 45m1 stop
China Eastern Logo
00:10 - 09:00PNH-SYD
29h 50m1 stop
$781China Eastern
Find Deal
Fri, 1 Aug - Tue, 12 Aug
Vietnam Airlines Logo
10:15 - 12:55SYD-PNH
29h 40m1 stop
Vietnam Airlines Logo
07:00 - 08:15PNH-SYD
22h 15m1 stop
$788Vietnam Airlines
Find Deal
Sun, 27 Jul - Sun, 10 Aug
China Eastern Logo
20:30 - 17:50SYD-PNH
24h 20m2 stops
China Eastern Logo
00:10 - 09:00PNH-SYD
29h 50m1 stop
$790China Eastern
Find Deal
Fri, 1 Aug - Tue, 12 Aug
Vietnam Airlines Logo
10:15 - 19:25SYD-PNH
12h 10m1 stop
Vietnam Airlines Logo
20:45 - 08:15PNH-SYD
32h 30m1 stop
$805Vietnam Airlines
Find Deal
Mon, 4 Aug - Mon, 25 Aug
Philippine Airlines Logo
10:10 - 00:15SYD-PNH
17h 05m1 stop
Philippine Airlines Logo
01:15 - 08:00PNH-SYD
27h 45m1 stop
$819Philippine Airlines
Find Deal
Sat, 30 Aug - Fri, 5 Sep
Philippine Airlines Logo
10:10 - 00:15SYD-PNH
17h 05m1 stop
Philippine Airlines Logo
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
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
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

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
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
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

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?

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)

  • 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?

  • 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?


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

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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.


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1 adult
Tue 22/7
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