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$579+ Cheap flights from Phnom Penh (PNH) to Melbourne (MEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — MEL
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Phnom Penh Pochentong to Melbourne are usually found in June or March, booked 81 days in advance, depart on a Thursday or Sunday and return on a Sunday

Cheap flight deals from Phnom Penh to Melbourne

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Melbourne (MEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2025.

Round-trip from

$4,998
(Priceline)

One-way from

$579
(Kiwi.com)

Popular in

January

Cheapest in

June

Average price

$917
From Phnom Penh Pochentong to Melbourne
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One-way flight from Phnom Penh Pochentong to Melbourne
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Highest demand for flights based on searches. 13% potential increase in price ($144 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Phnom Penh to Melbourne

Cheapest flights from Phnom Penh to Melbourne
Explore the most affordable flight options available from Phnom Penh to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Priceline deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/151:55 pmPNH - MEL
2 stops29h 20mMultiple Airlines
Fri 10/246:40 pmMEL - PNH
2 stops63h 50mMultiple Airlines
Deal found 9/14$4,998
This Priceline deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/221:55 pmPNH - MEL
2 stops21h 25mMultiple Airlines
Tue 10/147:25 amMEL - PNH
2 stops51h 30mMultiple Airlines
Deal found 9/14$6,131
This OneTravel deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:50 pmPNH - MEL
2 stops62h 15mMultiple Airlines
Sat 1/108:45 amMEL - PNH
2 stops49h 45mMultiple Airlines
Deal found 9/14$7,593

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phnom Penh to Melbourne that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Phnom Penh to Melbourne Airport that are best for you.

Fly from

Phnom Penh

Fly to

Melbourne

Route

Depart

Return

Price

Phnom PenhMelbourne

PNH - MEL

PNHMEL

Phnom Penh Pochentong

Wed 10/15

1:55 pm-11:15 pm

2 stops29h 20m

Melbourne

Fri 10/24

6:40 pm-6:30 am

2 stops63h 50m

$4,998

Phnom PenhMelbourne

PNH - MEL

PNHMEL

Phnom Penh Pochentong

Sat 12/20

7:50 pm-2:05 pm

2 stops62h 15m

Melbourne

Sat 1/10

8:45 am-6:30 am

2 stops49h 45m

$7,593

Phnom PenhMelbourne

PNH - MEL

PNHMEL

Phnom Penh Pochentong

Fri 9/26

1:55 pm-11:45 am

2 stops18h 50m

$579

Phnom PenhMelbourne

PNH - MEL

PNHMEL

Phnom Penh Pochentong

Mon 9/22

1:55 pm-7:30 am

1 stop14h 35m

$592

Phnom PenhMelbourne

PNH - MEL

PNHMEL

Phnom Penh Pochentong

Tue 10/7

1:55 pm-12:45 pm

2 stops18h 50m

$642

Phnom PenhMelbourne

PNH - MEL

PNHMEL

Phnom Penh Pochentong

Tue 9/30

1:55 pm-11:45 am

2 stops18h 50m

$650

Phnom PenhMelbourne

PNH - MEL

PNHMEL

Phnom Penh Pochentong

Mon 10/6

1:55 pm-7:15 pm

3 stops25h 20m

$651

Phnom PenhMelbourne

PNH - MEL

PNHMEL

Phnom Penh Pochentong

Thu 10/2

1:55 pm-11:45 am

2 stops18h 50m

$656

Phnom PenhMelbourne

PNH - MEL

PNHMEL

Phnom Penh Pochentong

Wed 10/8

1:55 pm-10:20 am

1 stop16h 25m

$672

Phnom PenhMelbourne

PNH - MEL

PNHMEL

Phnom Penh Pochentong

Sun 9/28

1:55 pm-11:45 am

2 stops18h 50m

$675

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Phnom Penh to Melbourne

Have a flexible travel schedule? Discover the best time to fly to Melbourne from Phnom Penh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phnom Penh to Melbourne Airport

How far ahead should I book a flight from Phnom Penh to Melbourne Airport?

Use this chart to determine the optimal time to book a round-trip flight from Phnom Penh to Melbourne. Price data was last updated on September 12, 2025.

Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phnom Penh to Melbourne Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Phnom Penh to Melbourne Airport?

Currently, March is the cheapest month in which you can book a flight from Phnom Penh to Melbourne Airport (average of $1,071). Flying from Phnom Penh to Melbourne Airport in December is currently the most expensive (average of $1,774). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PNH to MEL?

Find hourly flight availability from Phnom Penh to Melbourne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Phnom Penh to Melbourne Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 18% versus a flight at noon.

What is the cheapest day to fly from Phnom Penh to Melbourne Airport?

Use this chart to determine the cheapest time to fly round-trip from Phnom Penh to Melbourne. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Phnom Penh to Melbourne Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Melbourne

Get insights into the airlines that provide service to Melbourne. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Melbourne. Reviews last updated September 16, 2025.
See what other customers who have flown with Singapore Airlines, Thai Airways, and Cathay Pacific from Phnom Penh to Melbourne Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,365 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Thai Airways
7.8
Good
350 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.6
Good
993 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
China Southern
7.5
Good
110 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Malaysia Airlines
7.3
Good
278 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to Melbourne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Phnom Penh to Melbourne?

    Most people fly from Phnom Penh Pochentong (PNH) if they book a flight from Phnom Penh to Melbourne. On average, Pochentong has 0 outbound flights to Melbourne per day from 8 airlines. Phnom Penh Pochentong is conveniently located just 5.0 mi from Phnom Penh’s city center.

  • What are the cheapest airlines flying from Phnom Penh to Melbourne Airport round-trip?

    Currently priced at $397, XiamenAir will fly you from Phnom Penh to Melbourne Airport and back. In addition to XiamenAir, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Philippine Airlines and China Southern - these airlines can fly you to your destination from $446 and $457, respectively. XiamenAir is priced at 57% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Phnom Penh to Melbourne that include hotel bookings?

    Yes. In addition to deals on Phnom Penh to Melbourne flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phnom Penh to Melbourne?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to Melbourne.

  • Can I find deals for business class flights from Phnom Penh to Melbourne?

    Yes. Cheapflights offers flight deals from Phnom Penh to Melbourne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phnom Penh to Melbourne Airport?

    Currently, March is the cheapest month in which you can book a flight from Phnom Penh to Melbourne Airport (average of $1,071). Flying from Phnom Penh to Melbourne Airport in December is currently the most expensive (average of $1,774). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Melbourne Airport?

Book flights to Melbourne Airport if you plan to visit one of these locations
Geelong
Tullamarine
Doncaster
Phillip Island

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Phnom Penh to Melbourne

Discover the top 8 airlines that operate flights from Phnom Penh to Melbourne. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
XiamenAirCheapest$397Average$584FlexibilityNo cancel feeOn-time49%
Philippine AirlinesCheapest$446Average$547FlexibilityNo cancel feeOn-time60%
China SouthernCheapest$457Average$727FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$661Average$870FlexibilityNo cancel feeOn-time72%
Malaysia AirlinesCheapest$692Average$895FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$726Average$1,193FlexibilityNo cancel feeOn-time81%
Vietnam AirlinesCheapest$763Average$1,099FlexibilityNo cancel feeOn-time81%
Thai AirwaysCheapest$884Average$1,084FlexibilityNo cancel feeOn-time77%

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