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Flight tickets from Phnom Penh to Sydney

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Compare Phnom Penh to Sydney flight deals

Find the cheapest month or even day of the year to fly to Sydney

Book the best Sydney fare with no extra fees

Flight deals from Phnom Penh to Sydney

Looking for a cheap last-minute deal or the best return flight from Phnom Penh to Sydney? Find the lowest prices on one-way and return tickets right here.
Sydney.₹ 16,839 per passenger.Departing Wed, 18 Jun.One-way flight with Air Cambodia.Outbound indirect flight with Air Cambodia, departs from Phnom Penh on Wed, 18 Jun, arriving in Sydney.Price includes taxes and charges.From ₹ 16,839, select.
Sydney.₹ 17,772 per passenger.Departing Tue, 16 Sep.One-way flight with Air Cambodia.Outbound indirect flight with Air Cambodia, departs from Phnom Penh on Tue, 16 Sep, arriving in Sydney.Price includes taxes and charges.From ₹ 17,772, select.
Sydney.₹ 18,430 per passenger.Departing Mon, 25 Aug.One-way flight with Air Cambodia.Outbound indirect flight with Air Cambodia, departs from Phnom Penh on Mon, 25 Aug, arriving in Sydney.Price includes taxes and charges.From ₹ 18,430, select.
Sydney.₹ 19,966 per passenger.Departing Tue, 20 May.One-way flight with Air Cambodia.Outbound indirect flight with Air Cambodia, departs from Phnom Penh on Tue, 20 May, arriving in Sydney.Price includes taxes and charges.From ₹ 19,966, select.
Sydney.₹ 19,999 per passenger.Departing Tue, 1 Jul.One-way flight with Air Cambodia.Outbound indirect flight with Air Cambodia, departs from Phnom Penh on Tue, 1 Jul, arriving in Sydney.Price includes taxes and charges.From ₹ 19,999, select.
Sydney.₹ 20,779 per passenger.Departing Fri, 17 Oct.One-way flight with Air Cambodia.Outbound indirect flight with Air Cambodia, departs from Phnom Penh on Fri, 17 Oct, arriving in Sydney.Price includes taxes and charges.From ₹ 20,779, select.
Sydney.₹ 22,008 per passenger.Departing Thu, 20 Nov.One-way flight with Xiamen Airlines.Outbound indirect flight with Xiamen Airlines, departs from Phnom Penh on Thu, 20 Nov, arriving in Sydney.Price includes taxes and charges.From ₹ 22,008, select.
Sydney.₹ 22,323 per passenger.Departing Mon, 15 Dec.One-way flight with China Southern.Outbound indirect flight with China Southern, departs from Phnom Penh on Mon, 15 Dec, arriving in Sydney.Price includes taxes and charges.From ₹ 22,323, select.

Find the cheapest month to fly from Phnom Penh to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phnom Penh to Sydney flights are currently cheapest in June.
May
from ₹ 19,966
Jun
from ₹ 16,839
Jul
from ₹ 19,999
Aug
from ₹ 18,430
Sep
from ₹ 17,772
Oct
from ₹ 20,779
Nov
from ₹ 22,008
Dec
from ₹ 22,323
Jan
from ₹ 30,496
Feb
from ₹ 43,227
Mar
from ₹ 39,296
Apr
from ₹ 24,642

Phnom Penh to Sydney: Alternative routes

Compare routes from Phnom Penh to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

Phnom Penh to Sydney: Flight information

The things to know before you go.
Cheapest flight found₹ 16,839
Cheapest month to flyJune

Finding cheap flights from Phnom Penh to Sydney: Frequently asked questions

The best price we found for a return flight from Phnom Penh to Sydney is ₹ 37,948. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Phnom Penh to Sydney. But we found flights with one or more stops from ₹ 37,948.
As of May 2025, there are no flights flying from Phnom Penh to Sydney.
The cheapest month to fly from Phnom Penh to Sydney is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Phnom Penh Airport to Sydney Airport on Monday, 23 June 2025.
No airlines currently offer direct flights between Phnom Penh Airport and Sydney Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air Cambodia offers the cheapest flight tickets to Sydney.

Travelling from Phnom Penh International Airport (PNH) to Sydney (Kingsford Smith) Airport (SYD): what you need to know

  • The timezone in Sydney is UTC+11, which is four hours ahead of Phnom Penh.

  • Get to the airport on time so you don't miss your PNH to SYD flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • Be prepared for bigger queues in popular months like August. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a wise move.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Phnom Penh International Airport to Sydney (Kingsford Smith) Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to visit the city of your choice. Worthwhile stopovers between PNH and SYD include:

    • Tan Son Nhat International Airport

    • Changi International Airport

    • Suvarnabhumi Airport

How to find the cheapest flights from Phnom Penh International Airport (PNH) to Sydney (Kingsford Smith) Airport (SYD)

  • The lowest price we've seen for a one-way Phnom Penh International Airport to Sydney (Kingsford Smith) Airport flight is ₹ 16,839. A return ticket right now is ₹ 37,948. Depending on the availability and when you book, these fares may change.

  • To get your hands on cheap tickets from PNH to SYD, book in advance. Airlines tend to offer the most competitive fares when flights are first released.

  • The 'Whole month' search function shows you the cheapest flights from Phnom Penh International Airport to Sydney (Kingsford Smith) Airport across the month. It's a good way to find a bargain if your trip dates aren't set in stone.

  • Never miss a deal on cheap flights from PNH to SYD by setting up a Price Alert. You'll get an email or notification on the app when a new low fare is offered.

  • Select your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Phnom Penh International Airport to Sydney (Kingsford Smith) Airport.

Handy information about Phnom Penh International Airport (PNH)

  • When it comes to the on-time performance of Phnom Penh International Airport, 74.4% of flights stick to their scheduled arrival time.

  • To get to Phnom Penh International Airport from central Phnom Penh, it'll take around 30 minutes by car. Of course, this depends on traffic. It's approximately 11 kilometres from the airport to the city centre.

  • Get your journey off to a stress-free start by staying near PNH. Whether you're taking an early flight from Phnom Penh International Airport to Sydney (Kingsford Smith) Airport or want to avoid feeling rushed, these hotels are ideal:

Arriving at Sydney (Kingsford Smith) Airport (SYD)

  • The last thing you need is a long trip to your hotel if you're landing late on a Phnom Penh International Airport to Sydney (Kingsford Smith) Airport flight. Reserve one of these accommodation options near SYD instead:

  • Pick up a Sydney (Kingsford Smith) Airport rental car and explore Sydney and beyond with your own wheels. Simba car hire, Bargain Car Rentals and Yes Drive are well-known companies you can book with here.

  • Lock in the best possible rate by booking your ride from Sydney (Kingsford Smith) Airport about two weeks ahead of your trip.

Getting from Sydney (Kingsford Smith) Airport (SYD) to central Sydney

  • Sydney (Kingsford Smith) Airport to the centre of Sydney has a drive time of around 20 minutes. It's approximately 18 kilometres away.

  • It'll take around 25 minutes to get there by public transport.

When to fly to Sydney (Kingsford Smith) Airport (SYD)

  • The quietest month for a flight from Phnom Penh International Airport to Sydney (Kingsford Smith) Airport is April, while April is the most popular. Choose the ideal time to go to Sydney based on whether you prefer a faster pace or a more relaxed vibe.

  • The warmest month in Sydney is January, with the temperature ranging between 17ºC and 32ºC. Lock in your flights from Phnom Penh International Airport to Sydney (Kingsford Smith) Airport in this month if this is the type of weather you like.

  • Search for cheap tickets from PNH to SYD in July if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 5ºC and 19ºC on average.

Explore more of Australia

  • You've visited Sydney, now it's time to discover more of Australia. Journey about 241 kilometres south-west to Canberra to check off its top sights. From Australian War Memorial to National Gallery of Australia and Parliament House, you'll have a full itinerary ahead.

  • If there's time to check out another great destination in Australia, head for Newcastle, about 121 kilometres north-east of Sydney. Newcastle Beach, Nobbys Beach and Merewether Beach are among the biggest draws.

Plan the rest of your trip from Phnom Penh to Sydney

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.