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Low Price Flights from Phnom Penh to Sydney

Top Airlines Flying from Phnom Penh to Sydney

Choose from 10 airlines fly from Phnom Penh to Sydney, including China Southern Airlines, Singapore Airlines, and Cathay Pacific. AirAsia Cambodia has lowest fares on this route.
China Southern Airlines logo China Southern Airlines Singapore Airlines logo Singapore Airlines Cathay Pacific logo Cathay Pacific Malaysia Airlines logo Malaysia Airlines Philippine Airlines logo Philippine Airlines Scoot logo Scoot Cambodia Airways logo Cambodia Airways Xiamen Airlines logo Xiamen Airlines AirAsia Cambodia logo AirAsia Cambodia Vietnam Airlines logo Vietnam Airlines
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Search direct flights: from Phnom Penh to Sydney for the next 3 months. Book one way from AU$ 376 | Return from AU$ 749

      • PNH 20:35
        20h
        1 stop
        SYD 20:35
        Phnom Penh - Sydney | Fri, Nov 14 | Emirates
        SYD 21:50
        14h 55m
        1 stop
        PNH 08:45
        Sydney - Phnom Penh | Tue, Nov 18 | AirAsia X
        AU$ 749 AU$ 850
        12% OFF
        12% OFF
        AU$ 850 AU$ 749
      • PNH 12:10
        17h 5m
        1 stop
        SYD 09:15
        Phnom Penh - Sydney | Sat, Nov 22 | AirAsia Cambodia
        SYD 21:50
        25h 25m
        1 stop
        PNH 19:15
        Sydney - Phnom Penh | Tue, Nov 25 | AirAsia X
        AU$ 751 AU$ 850
        12% OFF
        12% OFF
        AU$ 850 AU$ 751
      • PNH 12:40
        17h 45m
        1 stop
        SYD 10:25
        Phnom Penh - Sydney | Sat, Nov 15 | Xiamen Airlines
        SYD 10:45
        26h
        1 stop
        PNH 08:45
        Sydney - Phnom Penh | Mon, Nov 17 | AirAsia X
        AU$ 758 AU$ 850
        11% OFF
        11% OFF
        AU$ 850 AU$ 758
      • PNH 15:50
        13h 35m
        1 stop
        SYD 09:25
        Phnom Penh - Sydney | Sat, Nov 22 | China Southern Airlines
        SYD 21:50
        14h 55m
        1 stop
        PNH 08:45
        Sydney - Phnom Penh | Tue, Nov 25 | AirAsia X
        AU$ 759
        11% OFF
        AU$ 850 AU$ 759
      • PNH 09:50
        19h 25m
        1 stop
        SYD 09:15
        Phnom Penh - Sydney | Fri, Nov 14 | AirAsia Cambodia
        SYD 21:50
        14h 55m
        1 stop
        PNH 08:45
        Sydney - Phnom Penh | Tue, Nov 18 | AirAsia X
        AU$ 760
        11% OFF
        AU$ 850 AU$ 760
      • PNH 12:40
        17h 45m
        1 stop
        SYD 10:25
        Phnom Penh - Sydney | Fri, Nov 21 | Xiamen Airlines
        SYD 21:50
        14h 55m
        1 stop
        PNH 08:45
        Sydney - Phnom Penh | Tue, Nov 25 | AirAsia X
        AU$ 763
        10% OFF
        AU$ 850 AU$ 763
      • PNH 11:55
        17h 30m
        1 stop
        SYD 09:25
        Phnom Penh - Sydney | Sat, Nov 15 | China Southern Airlines
        SYD 10:45
        26h
        1 stop
        PNH 08:45
        Sydney - Phnom Penh | Mon, Nov 17 | AirAsia X
        AU$ 774
        9% OFF
        AU$ 850 AU$ 774
      • PNH 09:50
        19h 25m
        1 stop
        SYD 09:15
        Phnom Penh - Sydney | Sat, Nov 15 | AirAsia Cambodia
        SYD 10:45
        26h
        1 stop
        PNH 08:45
        Sydney - Phnom Penh | Mon, Nov 17 | AirAsia X
        AU$ 780
        8% OFF
        AU$ 850 AU$ 780
      • PNH 15:50
        24h 30m
        1 stop
        SYD 20:20
        Phnom Penh - Sydney | Fri, Nov 14 | China Southern Airlines
        SYD 21:50
        14h 55m
        1 stop
        PNH 08:45
        Sydney - Phnom Penh | Tue, Nov 18 | AirAsia X
        AU$ 782
        8% OFF
        AU$ 850 AU$ 782
      • PNH 07:00
        22h 15m
        1 stop
        SYD 09:15
        Phnom Penh - Sydney | Fri, Nov 21 | AirAsia Cambodia
        SYD 21:50
        14h 55m
        1 stop
        PNH 08:45
        Sydney - Phnom Penh | Tue, Nov 25 | AirAsia X
        AU$ 782
        8% OFF
        AU$ 850 AU$ 782
      • PNH 13:00
        17h 25m
        1 stop
        SYD Invalid Date
        Phnom Penh - Sydney | Fri, Nov 14 | Normal Airline
        SYD 15:00
        6h
        Direct
        PNH 16:00
        Sydney - Phnom Penh | Sun, Nov 16 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Phnom Penh to Sydney

The distance between Phnom Penh and Sydney is about 7,036.3km. Visit Sydney during December for peak season energy, or opt for September for fewer crowds and cheaper flights.

Cheapest one-way flight priceAU$ 376
Cheapest return ticket priceAU$ 749
Off-season for travelSeptember
Peak season for travelDecember
Flight distance7,036.3km
Popular airlineChina Southern Airlines

Best Time to Book Flights from Phnom Penh to Sydney

The cheapest flights from Phnom Penh to Sydney are available between Dec 7 and Dec 14, with one way flights starting from AU$ 376.

Cheapest flights
From price
Search
  • 916
  • 1623
  • 2330

  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • Which airlines offer direct flights from Phnom Penh to Sydney?

    At the moment, you can catch a direct flight from Phnom Penh to Sydney with the following airlines, including: Scoot Cambodia Airways Vietnam Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Phnom Penh to Sydney is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • The cheapest months to fly from Phnom Penh to Sydney is September, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Phnom Penh to Sydney on November 26, 2025 with Xiamen Airlines, with prices starting at AU$ 364.
  • You can land at any one of the following hubs in Sydney, with Phnom Penh International Airport to Sydney Airport (PNH-SYD) is by far the most common option on this route: Sydney Airport (SYD).
  • The time difference between Sydney and Phnom Penh is 3h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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