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Cheap flights from Phnom Penh to Adelaide from $476

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — ADL
6 Aug — 13 Aug1
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 1 August 2025.

Popular in

December

Cheapest in

April

Average price

$1,758
Highest demand for flights based on searches. 12% potential increase in price ($438 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($138 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Phnom Penh to Adelaide

One-way flights from Phnom Penh to Adelaide
Search for one-way flight options from Phnom Penh to Adelaide. Find affordable one-way fares based on user searches. Data last updated 1 August 2025.

Sat 23/819:10PNH - ADL
3 stops58h 15mMultiple Airlines
Deal found 30/7$476
Wed 13/811:10PNH - ADL
1 stop17h 20mMalaysia Airlines
Deal found 30/7$903
Wed 13/814:05PNH - ADL
1 stop23h 45mSingapore Airlines
Deal found 30/7$1,003
Fri 22/800:10PNH - ADL
2 stops39h 55mChina Eastern
Deal found 30/7$1,352

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 1 August 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

Sat 23/8

19:10-07:55

3 stops58h 15m

$476

Phnom PenhAdelaide

PNH - ADL

PNHADL

Phnom Penh Pochentong

Wed 13/8

11:10-07:00

1 stop17h 20m

$903

Phnom PenhAdelaide

PNH - ADL

PNHADL

Phnom Penh Pochentong

Wed 13/8

14:05-16:20

1 stop23h 45m

$1,003

Phnom PenhAdelaide

PNH - ADL

PNHADL

Phnom Penh Pochentong

Fri 22/8

00:10-18:35

2 stops39h 55m

$1,352

Flights are sorted by cheapest return flights first.

Deals found on 30/7

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

What’s the top stopover airport for flights from Phnom Penh to Adelaide?

Share of one-stop return flights from Phnom Penh to Adelaide chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Singapore (SIN) – chosen by Cheapflights users on 96% of one-stop itineraries from Phnom Penh to Adelaide on Cheapflights.

What’s the cheapest stopover airport for flights from Phnom Penh to Adelaide?

Average return fare for one-stop flights from Phnom Penh to Adelaide, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Kuala Lumpur (KUL) is the most affordable one-stop option, with an average return flight price of $1,313.

What’s the fastest stopover option from Phnom Penh to Adelaide?

Shortest average travel time for one-stop one-way flights from Phnom Penh to Adelaide, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Kuala Lumpur (KUL) have the shortest average one-way travel time for one-stop routes: 10h 10m.

Which airport typically offers the quickest stopover for flights from Phnom Penh to Adelaide?

Average stopover duration for one-stop one-way flights from Phnom Penh to Adelaide, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Singapore (SIN) offer the fastest connection on this route, with an average stopover time of 3h 37m.

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 1 August 2025.
Read reviews from past customers who have flown with Singapore Airlines, Malaysia Airlines, andChina Eastern from Phnom Penh to Adelaide. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,338 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,338 reviews
Singapore Airlines
8.1
Very Good
1,338 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Malaysia Airlines
7.4
Good
271 reviews
Singapore Airlines
8.1
Very Good
1,338 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
China Eastern
7.2
Good
158 reviews
Singapore Airlines
8.1
Very Good
1,338 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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 to fly from Phnom Penh to Adelaide one-way?

    For one-way options, check prices for Malaysia Airlines. According to our data, you can fly for as low as $903. Users have also found prices from $1,003 and $1,352 on Singapore Airlines and China Eastern, respectively.

  • 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 Adelaide?

Book flights to Adelaide 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 1 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,584Average$1,808FlexibilityNo 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Adelaide from Phnom Penh today with Cheapflights!

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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