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Cheap flights from Sydney to Phnom Penh from $340

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 27/8. 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

KAYAK's recommended return flight deals from the most popular airlines that fly from Sydney to Phnom Penh.
XiamenAir Logo
11:25 - 11:20SYD-PNH
26h 55m1 stop
XiamenAir Logo
12:20 - 09:20PNH-SYD
18h 00m1 stop
$663XiamenAir
Find Deal
Mon, 5 May - Thu, 22 May
XiamenAir Logo
11:25 - 11:20SYD-PNH
26h 55m1 stop
XiamenAir Logo
12:20 - 09:20PNH-SYD
18h 00m1 stop
$669XiamenAir
Find Deal
Mon, 5 May - Sun, 18 May
 Logo
09:15 - 19:35SYD-PNH
13h 20m1 stop
 Logo
14:50 - 20:00PNH-SYD
26h 10m1 stop
Fri, 1 Aug - Fri, 22 Aug
Malaysia Airlines Logo
22:10 - 17:25SYD-PNH
22h 15m1 stop
Malaysia Airlines Logo
11:10 - 10:00PNH-SYD
19h 50m1 stop
$769Malaysia Airlines
Find Deal
Tue, 29 Jul - Wed, 20 Aug
Vietnam Airlines Logo
10:15 - 09:15SYD-PNH
26h 00m1 stop
Vietnam Airlines Logo
16:40 - 08:15PNH-SYD
12h 35m1 stop
$777Vietnam Airlines
Find Deal
Mon, 25 Aug - Sun, 14 Sep
Vietnam Airlines Logo
10:15 - 19:40SYD-PNH
12h 25m1 stop
Vietnam Airlines Logo
20:45 - 08:15PNH-SYD
32h 30m1 stop
$788Vietnam Airlines
Find Deal
Tue, 27 May - Tue, 3 Jun
Singapore Airlines Logo
18:05 - 17:40SYD-PNH
26h 35m1 stop
Singapore Airlines Logo
14:05 - 19:15PNH-SYD
26h 10m1 stop
$798Singapore Airlines
Find Deal
Wed, 23 Jul - Wed, 13 Aug
Singapore Airlines Logo
07:55 - 17:40SYD-PNH
12h 45m1 stop
Singapore Airlines Logo
09:35 - 10:25PNH-SYD
21h 50m1 stop
$799Singapore Airlines
Find Deal
Wed, 23 Jul - Wed, 13 Aug
Cathay Pacific Logo
11:30 - 17:20SYD-PNH
32h 50m2 stops
Cathay Pacific Logo
11:25 - 10:25PNH-SYD
20h 00m2 stops
$1,192Cathay Pacific
Find Deal
Thu, 1 May - Mon, 19 May
Cathay Pacific Logo
11:30 - 10:15SYD-PNH
25h 45m2 stops
Cathay Pacific Logo
11:25 - 17:40PNH-SYD
27h 15m2 stops
$1,255Cathay Pacific
Find Deal
Sun, 4 May - Mon, 19 May

Singapore Airlines flights from Sydney to Phnom Penh

Our best Singapore Airlines deals on Sydney to Phnom Penh flight tickets
Singapore Airlines
23 July
SYD18:05Sydney Kingsford Smith
26h 35m
1 stop
PNH17:40Phnom Penh Pochentong
13 Aug
PNH14:05Phnom Penh Pochentong
26h 10m
1 stop
SYD19:15Sydney Kingsford Smith
Singapore Airlines
23 July
SYD07:55Sydney Kingsford Smith
12h 45m
1 stop
PNH17:40Phnom Penh Pochentong
13 Aug
PNH09:35Phnom Penh Pochentong
21h 50m
1 stop
SYD10:25Sydney Kingsford Smith
Singapore Airlines
8 Oct
SYD16:00Sydney Kingsford Smith
25h 10m
1 stop
PNH13:10Phnom Penh Pochentong
3 Jan
PNH09:35Phnom Penh Pochentong
22h 15m
1 stop
SYD11:50Sydney Kingsford Smith

XiamenAir flights from Sydney to Phnom Penh

Our best XiamenAir deals on Sydney to Phnom Penh flight tickets
XiamenAir
5 May
SYD11:25Sydney Kingsford Smith
26h 55m
1 stop
PNH11:20Phnom Penh Pochentong
22 May
PNH12:20Phnom Penh Pochentong
18h 00m
1 stop
SYD09:20Sydney Kingsford Smith
XiamenAir
5 May
SYD11:25Sydney Kingsford Smith
26h 55m
1 stop
PNH11:20Phnom Penh Pochentong
18 May
PNH12:20Phnom Penh Pochentong
18h 00m
1 stop
SYD09:20Sydney Kingsford Smith
XiamenAir
3 May
SYD11:25Sydney Kingsford Smith
26h 55m
1 stop
PNH11:20Phnom Penh Pochentong
19 May
PNH18:00Phnom Penh Pochentong
36h 20m
1 stop
SYD09:20Sydney 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 $829. If you don’t want to visit Phnom Penh in February, then you should wait until October to fly from Sydney, when ticket prices are also cheap, with an average price of $885.

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 $1,040. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,247. 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 $909. Flights to Phnom Penh are more costly in the evening, with an average ticket price of $1,152. 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 9 weeks ahead of your departure date. In general, you can expect to find flights to Phnom Penh for around $1,077 when searching 9 weeks out.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 $915 on momondo.

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

As of April 2025, prices for Sydney to Phnom Penh flights are approximately 5% 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

$340

Fastest flight time

12h 25m

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 $340. The best return flight deal from Sydney to Phnom Penh found on momondo in the last 72 hours is $663.
The fastest flight from Sydney to Phnom Penh takes 12h 25m
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 25m.

  • 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 $688Free cancellationRating
7.5
94 reviews
Search China Southern flights
XiamenAirPriceFrom $713Free cancellationRating
6.6
41 reviews
Search XiamenAir flights
Malaysia AirlinesPriceFrom $724Free cancellationRating
7.3
253 reviews
Search Malaysia Airlines flights
Philippine AirlinesPriceFrom $730Free cancellationRating
7.2
855 reviews
Search Philippine Airlines flights
Singapore AirlinesPriceFrom $742Free cancellationRating
8.1
1,288 reviews
Search Singapore Airlines flights
Vietnam AirlinesPriceFrom $748Free cancellationRating
7.6
194 reviews
Search Vietnam Airlines flights
China EasternPriceFrom $861Free cancellationRating
7.2
143 reviews
Search China Eastern flights
Cathay PacificPriceFrom $945Free cancellationRating
7.5
846 reviews
Search Cathay Pacific flights
Virgin AustraliaPriceFrom $1,012Free cancellationRating
7.5
397 reviews
Search Virgin Australia flights
Thai AirwaysPriceFrom $1,069Free cancellationRating
7.7
322 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.


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