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Low Price Flights from Phnom Penh to Sydney

What to know about flights from Phnom Penh to Sydney?

The approximate distance between Phnom Penh and Sydney is 7,036.3km. According to Trip.com data, travel demand hits its peak in January.

Cheapest one-way
AU$ 388
AirAsia Cambodia AirAsia Cambodia KTI-SYD 19h 45m · 1 stop Wed, Sep 16
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Cheapest return
AU$ 201
IndiGo IndiGo DAC-DED 17h 50m · 1 stop Thu, Sep 10
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Recommended airlines
AirAsia Cambodia AirAsia Cambodia Cheapest · From AU$ 388 Malaysia Airlines Malaysia Airlines Most booked
Best time to book
September
Cheapest
January
Peak season for travel
Route details
7,036.3km
Flight distance

Explore the cheapest one-way and round-trip flights from Phnom Penh to Sydney over the next 90 days, with one-way fares from AU$ 388 and round-trip from AU$ 201. Based on Trip.com's latest 7-day flight data.

      • KTI 12:50
        17h 35m
        1 stop
        SYD 10:25
        Phnom Penh - Sydney | Tue, Nov 3 | Xiamen Airlines
        SYD 12:30
        27h 15m
        1 stop
        KTI 11:45
        Sydney - Phnom Penh | Sun, Nov 8 | Xiamen Airlines
        AU$ 812 AU$ 1,136
        28% off
        28% off
        AU$ 1,136 AU$ 812
      • KTI 12:20
        18h
        1 stop
        SYD 10:20
        Phnom Penh - Sydney | Mon, Oct 19 | Xiamen Airlines
        SYD 12:25
        26h 55m
        1 stop
        KTI 11:20
        Sydney - Phnom Penh | Fri, Oct 23 | Xiamen Airlines
        AU$ 828 AU$ 1,136
        27% off
        27% off
        AU$ 1,136 AU$ 828
      • KTI 12:50
        17h 35m
        1 stop
        SYD 10:25
        Phnom Penh - Sydney | Tue, Oct 27 | Xiamen Airlines
        SYD 12:30
        27h 15m
        1 stop
        KTI 11:45
        Sydney - Phnom Penh | Thu, Oct 29 | Xiamen Airlines
        AU$ 830 AU$ 1,136
        27% off
        27% off
        AU$ 1,136 AU$ 830
      • KTI 18:00
        36h 20m
        1 stop
        SYD 10:20
        Phnom Penh - Sydney | Wed, Oct 21 | Xiamen Airlines
        SYD 12:30
        27h 15m
        1 stop
        KTI 11:45
        Sydney - Phnom Penh | Thu, Oct 29 | Xiamen Airlines
        AU$ 831
        27% off
        AU$ 1,136 AU$ 831
      • KTI 12:20
        18h
        1 stop
        SYD 10:20
        Phnom Penh - Sydney | Tue, Oct 13 | Xiamen Airlines
        SYD 12:25
        26h 55m
        1 stop
        KTI 11:20
        Sydney - Phnom Penh | Mon, Oct 19 | Xiamen Airlines
        AU$ 845
        26% off
        AU$ 1,136 AU$ 845
      • KTI 18:00
        36h 20m
        1 stop
        SYD 10:20
        Phnom Penh - Sydney | Sat, Oct 17 | Xiamen Airlines
        SYD 12:25
        27h 20m
        1 stop
        KTI 11:45
        Sydney - Phnom Penh | Sat, Oct 24 | Xiamen Airlines
        AU$ 848
        25% off
        AU$ 1,136 AU$ 848
      • KTI 18:10
        36h 15m
        1 stop
        SYD 10:25
        Phnom Penh - Sydney | Mon, Oct 26 | Xiamen Airlines
        SYD 12:30
        27h 15m
        1 stop
        KTI 11:45
        Sydney - Phnom Penh | Sat, Oct 31 | Xiamen Airlines
        AU$ 874
        23% off
        AU$ 1,136 AU$ 874
      • KTI 12:20
        18h
        1 stop
        SYD 10:20
        Phnom Penh - Sydney | Sun, Oct 18 | Xiamen Airlines
        SYD 12:25
        26h 55m
        1 stop
        KTI 11:20
        Sydney - Phnom Penh | Fri, Oct 23 | Xiamen Airlines
        AU$ 874
        23% off
        AU$ 1,136 AU$ 874
      • KTI 12:20
        18h
        1 stop
        SYD 10:20
        Phnom Penh - Sydney | Wed, Oct 14 | Xiamen Airlines
        SYD 12:25
        26h 55m
        1 stop
        KTI 11:20
        Sydney - Phnom Penh | Sun, Oct 18 | Xiamen Airlines
        AU$ 896
        21% off
        AU$ 1,136 AU$ 896
      • KTI 12:20
        18h
        1 stop
        SYD 10:20
        Phnom Penh - Sydney | Thu, Oct 22 | Xiamen Airlines
        SYD 12:30
        27h 15m
        1 stop
        KTI 11:45
        Sydney - Phnom Penh | Fri, Oct 30 | Xiamen Airlines
        AU$ 897
        21% off
        AU$ 1,136 AU$ 897
      • DAC 16:30
        17h 50m
        1 stop
        DED 09:50
        Dhaka - Dehra Dun | Thu, Sep 10 | IndiGo
        AU$ 201
        82% off
        AU$ 1,136 AU$ 201
      • DAC 17:35
        18h 55m
        1 stop
        DED 12:00
        Dhaka - Dehra Dun | Mon, Sep 21 | IndiGo
        AU$ 214
        81% off
        AU$ 1,136 AU$ 214
      • KTI 13:00
        17h 25m
        1 stop
        SYD 14:00
        Phnom Penh - Sydney | Fri, Sep 11 | Normal Airline
        SYD 15:00
        6h
        Direct
        KTI 16:00
        Sydney - Phnom Penh | Sun, Sep 13 | Normal Airline
        Find more flights
        Find more flights
      • KTI 07:30
        19h 45m
        1 stop
        SYD 06:15
        Phnom Penh - Sydney | Wed, Sep 16 | AirAsia Cambodia
        AU$ 388 AU$ 559
        31% off
        31% off
        AU$ 559 AU$ 388
      • KTI 17:20
        33h 55m
        1 stop
        SYD 06:15
        Phnom Penh - Sydney | Tue, Sep 15 | AirAsia Cambodia
        AU$ 390 AU$ 559
        30% off
        30% off
        AU$ 559 AU$ 390
      • KTI 17:20
        33h 55m
        1 stop
        SYD 06:15
        Phnom Penh - Sydney | Thu, Sep 17 | AirAsia Cambodia
        AU$ 391 AU$ 559
        30% off
        30% off
        AU$ 559 AU$ 391
      • KTI 09:05
        18h 10m
        1 stop
        SYD 06:15
        Phnom Penh - Sydney | Wed, Sep 16 | Cambodia Airways
        AU$ 415
        26% off
        AU$ 559 AU$ 415
      • KTI 07:30
        19h 45m
        1 stop
        SYD 06:15
        Phnom Penh - Sydney | Fri, Sep 18 | AirAsia Cambodia
        AU$ 415
        26% off
        AU$ 559 AU$ 415
      • KTI 20:50
        30h 5m
        1 stop
        SYD 06:55
        Phnom Penh - Sydney | Wed, Oct 21 | AirAsia Cambodia
        AU$ 437
        22% off
        AU$ 559 AU$ 437
      • KTI 13:50
        16h 10m
        1 stop
        SYD 10:00
        Phnom Penh - Sydney | Tue, Nov 3 | Vietnam Airlines
        AU$ 437
        22% off
        AU$ 559 AU$ 437
      • KTI 21:40
        17h 10m
        1 stop
        SYD 18:50
        Phnom Penh - Sydney | Sun, Nov 1 | Emirates
        AU$ 440
        21% off
        AU$ 559 AU$ 440
      • KTI 07:30
        19h 45m
        1 stop
        SYD 06:15
        Phnom Penh - Sydney | Fri, Sep 11 | AirAsia Cambodia
        AU$ 440
        21% off
        AU$ 559 AU$ 440
      • KTI 17:20
        33h 35m
        1 stop
        SYD 06:55
        Phnom Penh - Sydney | Thu, Oct 22 | AirAsia Cambodia
        AU$ 441
        21% off
        AU$ 559 AU$ 441
      • KTI 13:00
        17h 25m
        1 stop
        SYD 14:00
        Phnom Penh - Sydney | Fri, Sep 11 | Normal Airline
        Find more flights
        Find more flights

Which airlines are the most popular for Phnom Penh to Sydney flights?

The most popular airlines flying from Phnom Penh to Sydney are Malaysia Airlines, Singapore Airlines, and Cathay Pacific, among 15 carriers on this route. AirAsia Cambodia offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
Malaysia Airlines logo Malaysia Airlines
Singapore Airlines logo Singapore Airlines
Cathay Pacific logo Cathay Pacific
AirAsia Cambodia logo AirAsia Cambodia
Vietnam Airlines logo Vietnam Airlines
Emirates logo Emirates
Xiamen Airlines logo Xiamen Airlines
Cambodia Airways logo Cambodia Airways
China Southern Airlines logo China Southern Airlines
Air Cambodia logo Air Cambodia
Qatar Airways logo Qatar Airways
Philippine Airlines logo Philippine Airlines
Scoot logo Scoot
China Eastern Airlines logo China Eastern Airlines
AirAsia X logo AirAsia X
Airlines are determined based on actual purchased flight tickets from Phnom Penh to Sydney according to previous 12 months data from Trip.com.

Flight FAQs

  • Which airlines offer the cheapest flights from Phnom Penh to Sydney?

    Based on Trip.com data, AirAsia Cambodia offers Cheapest nonstop one-way flights from AU$ 388 (for example, KTI–SYD on Wed, Sep 16). For a Cheapest nonstop return flight, Xiamen Airlines offers fares from AU$ 812, departing on Tue, Nov 3 and returning on Sun, Nov 8.
  • At the moment, you can catch a direct flight from Phnom Penh to Sydney with the following airlines, including: AirAsia Cambodia Emirates Cambodia Airways Malaysia Airlines Qatar Airways 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.
  • Here are some tips for finding the best flight deals from Phnom Penh to Sydney on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Wed, Sep 16, with one-way fares from just AU$ 388.
    · Compare airlines. AirAsia Cambodia currently offers the lowest fares on this route.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. January is generally the busiest month for travel to Sydney.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Phnom Penh to Sydney is usually September, when demand is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Phnom Penh to Sydney on September 9, 2026 with Xiamen Airlines, with prices starting at AU$ 831.
  • Flights to Sydney can arrive at: Kingsford Smith Airport (SYD)Western Sydney International Airport (WSI). The most common route connects Techo International Airport and Kingsford Smith Airport (KTI–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.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Phnom Penh to Sydney is AU$ 891. Fares vary by travel date, airline and availability.
  • Enter Phnom Penh and Sydney, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
  • AirAsia Cambodiaare the most popular budget airlines flying from Phnom Penh to Sydney. Check baggage, seat and payment fees before comparing the final price.

Trip.com Airline Insights on Flights from Phnom Penh toSydney

Which airlines offer the cheapest nonstop flights from Phnom Penh to Sydney?

Data is based on the average price of all nonstop flights from Phnom Penh to Sydney on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, China Southern Airlines offers the cheapest nonstop flights from Phnom Penh to Sydney, with an average price of AU$ 610.

AU$ 367
AU$ 610
AU$ 854
AU$ 1,097
AU$ 1,340
China Southern Airlines
AU$ 610
China Southern Airlines
AirAsia Cambodia
AU$ 624
AirAsia Cambodia
Xiamen Airlines
AU$ 641
Xiamen Airlines
Malaysia Airlines
AU$ 920
Malaysia Airlines
Singapore Airlines
AU$ 1,259
Singapore Airlines
Cathay Pacific
AU$ 1,340
Cathay Pacific

More Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.