Cheap Flights from Sydney (SYD) to Phnom Penh (PNH)

View AU$518 flight on Sat, 19 Jul. 2025Opens in a new window

Popular airlines from Sydney Airport (SYD) to Phnom Penh Intl. Airport (PNH)

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Cheap Flights from Sydney (SYD) to Phnom Penh (PNH)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Xiamen Airlines
Mon., 19 May - Sun., 15 Jun.
SYD
Sydney
PNH
Phnom Penh
AU$776 Return, found 2 days ago
AU$776
Return
found 2 days ago
Select Xiamen Airlines flight, departing Mon., 19 May from Sydney to Phnom Penh, returning Sun., 15 Jun., priced at AU$776 found 2 days ago
Xiamen Airlines
Wed., 14 May - Wed., 25 Jun.
SYD
Sydney
PNH
Phnom Penh
AU$776 Return, found 6 days ago
AU$776
Return
found 6 days ago
Select Xiamen Airlines flight, departing Wed., 14 May from Sydney to Phnom Penh, returning Wed., 25 Jun., priced at AU$776 found 6 days ago
Vietnam Airlines
Fri., 1 Aug. - Tue., 12 Aug.
SYD
Sydney
PNH
Phnom Penh
AU$780 Return, found 1 day ago
AU$780
Return
found 1 day ago
Select Vietnam Airlines flight, departing Fri., 1 Aug. from Sydney to Phnom Penh, returning Tue., 12 Aug., priced at AU$780 found 1 day ago
Vietnam Airlines
Fri., 6 Jun. - Tue., 10 Jun.
SYD
Sydney
PNH
Phnom Penh
AU$781 Return, found 8 hours ago
AU$781
Return
found 8 hours ago
Select Vietnam Airlines flight, departing Fri., 6 Jun. from Sydney to Phnom Penh, returning Tue., 10 Jun., priced at AU$781 found 8 hours ago
Xiamen Airlines
Mon., 9 Jun. - Mon., 23 Jun.
SYD
Sydney
PNH
Phnom Penh
AU$799 Return, found 2 days ago
AU$799
Return
found 2 days ago
Select Xiamen Airlines flight, departing Mon., 9 Jun. from Sydney to Phnom Penh, returning Mon., 23 Jun., priced at AU$799 found 2 days ago
Xiamen Airlines
Mon., 9 Jun. - Sat., 14 Jun.
SYD
Sydney
PNH
Phnom Penh
AU$800 Return, found 1 day ago
AU$800
Return
found 1 day ago
Select Xiamen Airlines flight, departing Mon., 9 Jun. from Sydney to Phnom Penh, returning Sat., 14 Jun., priced at AU$800 found 1 day ago
Xiamen Airlines
Mon., 2 Jun. - Fri., 20 Jun.
SYD
Sydney
PNH
Phnom Penh
AU$801 Return, just found
AU$801
Return
just found
Select Xiamen Airlines flight, departing Mon., 2 Jun. from Sydney to Phnom Penh, returning Fri., 20 Jun., priced at AU$801 just found
China Southern Airlines
Thu., 1 May - Thu., 22 May
SYD
Sydney
PNH
Phnom Penh
AU$818 Return, found 2 days ago
AU$818
Return
found 2 days ago
Select China Southern Airlines flight, departing Thu., 1 May from Sydney to Phnom Penh, returning Thu., 22 May, priced at AU$818 found 2 days ago
Malaysia Airlines
Tue., 29 Jul. - Sat., 30 Aug.
SYD
Sydney
PNH
Phnom Penh
AU$829 Return, found 1 day ago
AU$829
Return
found 1 day ago
Select Malaysia Airlines flight, departing Tue., 29 Jul. from Sydney to Phnom Penh, returning Sat., 30 Aug., priced at AU$829 found 1 day ago
Philippine Airlines
Tue., 22 Jul. - Sun., 3 Aug.
SYD
Sydney
PNH
Phnom Penh
AU$852 Return, found 14 hours ago
AU$852
Return
found 14 hours ago
Select Philippine Airlines flight, departing Tue., 22 Jul. from Sydney to Phnom Penh, returning Sun., 3 Aug., priced at AU$852 found 14 hours ago
Flight from Sydney to Phnom Penh route information
Origin airport
Kingsford Smith Intl.
Destination airport
Phnom Penh Intl.
Airlines serving
British Airways, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, Korean Air, Malaysia Airlines, Philippine Airlines, Qantas Airways, Singapore Airlines, Thai Airways International, Vietnam Airlines, Virgin Australia, Xiamen Airlines
Return price
AU$775
Distance
6995 km

Your quick guide to flights from Sydney to Phnom Penh

Pick up great flights from Sydney to Phnom Penh

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Sydney to Phnom Penh. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Sydney to Phnom Penh that take around hours.

Find cheap flights from Sydney to Phnom Penh

From the great flight deals with prices currently ranging from AU$776 to AU$852, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Sydney to Phnom Penh around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Phnom Penh is normally in May.

Reasons to book your flight from Sydney to Phnom Penh with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Sydney to Phnom Penh across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Phnom Penh right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Mascot Airport to Phnom Penh Intl. Airport (PNH)?
Start packing your suitcase, because round-trip journeys between SYD and PNH start from AU$776. That’s based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SYD to Phnom Penh Intl. Airport (PNH)?
This varies from airline to airline, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel your flight online.
How do I find cheap flights from Sydney Airport to Phnom Penh Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Kingsford Smith Intl. Airport (SYD) to PNH flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from SYD to PNH?
You’ll have 7 000 kilometres to cover on the long-haul Sydney to Cambodia route. Dress in comfy clothes and consider taking earplugs and a sleep mask.
Which airlines fly direct from SYD to PNH?
If you want to travel straight from Kingsford Smith Intl. Airport (SYD) to Phnom Penh Intl. Airport (PNH), you’ll have to book a flight with at least one stop. Unfortunately, there aren’t any airlines that fly directly on this route.
Are Kingsford Smith Intl. Airport (SYD) to PNH flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally nab a bargain, with some super cheap airfares from Mascot Airport to Phnom Penh Intl. Airport (PNH) showing up a few weeks before the date of departure. If you’d rather plan ahead of time, Expedia compares and updates all the best flight deals continually — as early as a year in advance in some cases. It depends on the carrier though, as not every airline advertises prices so far in advance.

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