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Cheap flights from Phnom Penh to Adelaide from $434

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — ADL
18 Jun — 25 Jun1
1 adult

Cheap flight deals from Phnom Penh to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Adelaide (ADL). 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 13 June 2025.

Round-trip from

$973

One-way from

$434

Popular in

December

Cheapest in

April
31/7-28/8
  • 31/7-28/8
  • 4 total stops
  • 52h 05m total
  • Phnom Penh to Adelaide
Search Deals
1/9
  • 1/9
  • 2 total stops
  • 32h 25m total
  • Phnom Penh to Adelaide
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($546 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($138 potential savings vs. average return price).
Search Deals

Find flight deals from Phnom Penh to Adelaide

Cheapest flights from Phnom Penh to Adelaide
Explore the most affordable flight options available from Phnom Penh to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Thu 31/720:20PNH - ADL
2 stops31h 35mMultiple Airlines
Thu 28/814:45ADL - PNH
2 stops20h 30mMultiple Airlines
Deal found 12/6$973
Mon 1/911:10PNH - ADL
1 stop17h 20mMalaysia Airlines
Fri 5/909:50ADL - PNH
1 stop26h 40mMalaysia Airlines
Deal found 10/6$1,233
Mon 25/809:35PNH - ADL
1 stop19h 20mSingapore Airlines
Mon 22/917:35ADL - PNH
1 stop46h 05mSingapore Airlines
Deal found 10/6$1,649
Wed 30/700:10PNH - ADL
2 stops36h 30mChina Eastern
Thu 28/806:00ADL - PNH
2 stops43h 45mChina Eastern
Deal found 12/6$2,527

Cheapflights Fare Finder

Customise your flight search to find flights from Phnom Penh to Adelaide 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 647,157 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Phnom Penh to Adelaide that are best for you.

Fly from

Phnom Penh

Fly to

Adelaide

Route

Depart

Return

Price

Phnom PenhAdelaide

PNH - ADL

PNHADL

Phnom Penh Pochentong

Thu 31/7

20:20-06:25

2 stops31h 35m

Adelaide

Thu 28/8

14:45-08:45

2 stops20h 30m

$973

Phnom PenhAdelaide

PNH - ADL

PNHADL

Phnom Penh Pochentong

Mon 1/9

11:10-07:00

1 stop17h 20m

Adelaide

Fri 5/9

09:50-10:00

1 stop26h 40m

$1,233

Phnom PenhAdelaide

PNH - ADL

PNHADL

Phnom Penh Pochentong

Mon 25/8

09:35-07:25

1 stop19h 20m

Adelaide

Mon 22/9

17:35-13:10

1 stop46h 05m

$1,649

Phnom PenhAdelaide

PNH - ADL

PNHADL

Phnom Penh Pochentong

Wed 30/7

00:10-15:10

2 stops36h 30m

Adelaide

Thu 28/8

06:00-23:15

2 stops43h 45m

$2,527

Phnom PenhAdelaide

PNH - ADL

PNHADL

Phnom Penh Pochentong

Mon 1/9

09:50-20:45

2 stops32h 25m

$434

Phnom PenhAdelaide

PNH - ADL

PNHADL

Phnom Penh Pochentong

Mon 1/9

18:20-07:00

1 stop10h 10m

$613

Phnom PenhAdelaide

PNH - ADL

PNHADL

Phnom Penh Pochentong

Sat 12/7

14:05-16:20

1 stop23h 45m

$1,418

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Best time to book a flight from Phnom Penh to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Phnom Penh with our price prediction graph.
Estimated return 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 Adelaide

Rainfall in Adelaide by month

Plan your trip to Adelaide by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Adelaide ranges from 10.0 - 60.0 inches per month. July is typically the wettest month, when rainfall can reach 60.0 mm. January is typically the driest time to visit Adelaide when rainfall is around 10.0 mm.

Temperature in Adelaide by month

Plan your trip to Adelaide by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Adelaide, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. 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 Adelaide. Reviews last updated 13 June 2025.
Singapore Airlines
8.1
Very Good
1,302 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very Good
1,302 reviews
Singapore Airlines
8.1
Very Good
1,302 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Malaysia Airlines
7.4
Good
263 reviews
Singapore Airlines
8.1
Very Good
1,302 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
China Eastern
7.2
Good
150 reviews
Singapore Airlines
8.1
Very Good
1,302 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

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

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

    According to our current data, Malaysia Airlines ($1,233), Singapore Airlines ($1,649), and China Eastern ($2,527) offers the cheapest pricing from Phnom Penh to Adelaide. You may be able to fly from Phnom Penh to Adelaide for 34% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Phnom Penh to Adelaide 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 Adelaide?

    Currently, June is the cheapest month in which you can book a flight from Phnom Penh to Adelaide (average of $168). Flying from Phnom Penh to Adelaide in October is currently the most expensive (average of $241). 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

Travelling to a place near Phnom Penh?

Book flights to Phnom Penh if you plan to visit one of these locations
Glenelg
Stirling

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Top airline flying from Phnom Penh to Adelaide

Discover the top airline that operate flights from Phnom Penh to Adelaide. 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 647,157 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,567Average$1,822FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Phnom Penh to Adelaide?

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Why should you use Cheapflights to find cheap flight tickets from Phnom Penh to Adelaide?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Adelaide from Phnom Penh.

Can Cheapflights find flights from Phnom Penh to Adelaide with no change fees?

Certainly. Search results for flights to Adelaide from Phnom Penh shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Phnom Penh to Adelaide become cheaper?

Yes, Cheapflights offers price alerts on Phnom Penh to Adelaide flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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