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Cheap flights from Cairns to Phnom Penh from $449

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — PNH
6 May — 13 May1
1 adult

Cheap flight deals from Cairns to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Cairns (CNS) to Phnom Penh (PNH). 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 May 2025.

Round-trip from

$847

One-way from

$449
21/7-31/7
  • 21/7-31/7
  • 4 total stops
  • 63h 00m total
  • Cairns to Phnom Penh
Search Deals
12/6
  • 12/6
  • 3 total stops
  • 38h 00m total
  • Cairns to Phnom Penh
Search Deals

Find flight deals from Cairns to Phnom Penh

Cheapest flights from Cairns to Phnom Penh
Explore the most affordable flight options available from Cairns to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2025.

Mon 21/707:15CNS - PNH
2 stops29h 45mMultiple Airlines
Thu 31/718:20PNH - CNS
2 stops33h 15mMultiple Airlines
Deal found 30/4$847
Fri 18/718:15CNS - PNH
1 stop17h 25mSingapore Airlines
Sun 27/709:35PNH - CNS
1 stop28h 25mSingapore Airlines
Deal found 30/4$1,275
Fri 18/718:40CNS - PNH
2 stops25h 40mCathay Pacific
Sun 27/718:30PNH - CNS
2 stops19h 00mCathay Pacific
Deal found 30/4$1,480
Fri 18/714:25CNS - PNH
2 stops53h 10mEmirates
Sun 27/720:50PNH - CNS
3 stops47h 00mEmirates
Deal found 30/4$3,048

Cheapflights Fare Finder

Customise your flight search to find flights from Cairns to Phnom Penh 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 May 2025.
Use the filters below to find and compare flights from Cairns to Phnom Penh that are best for you.

Fly from

Cairns

Fly to

Phnom Penh

Route

Depart

Return

Price

CairnsPhnom Penh

CNS - PNH

CNSPNH

Cairns

Mon 21/7

07:15-10:00

2 stops29h 45m

Phnom Penh Pochentong

Thu 31/7

18:20-06:35

2 stops33h 15m

$847

CairnsPhnom Penh

CNS - PNH

CNSPNH

Cairns

Fri 18/7

18:15-08:40

1 stop17h 25m

Phnom Penh Pochentong

Sun 27/7

09:35-17:00

1 stop28h 25m

$1,275

CairnsPhnom Penh

CNS - PNH

CNSPNH

Cairns

Fri 18/7

18:40-17:20

2 stops25h 40m

Phnom Penh Pochentong

Sun 27/7

18:30-16:30

2 stops19h 00m

$1,480

CairnsPhnom Penh

CNS - PNH

CNSPNH

Cairns

Fri 18/7

14:25-16:35

2 stops53h 10m

Phnom Penh Pochentong

Sun 27/7

20:50-22:50

3 stops47h 00m

$3,048

CairnsPhnom Penh

CNS - PNH

CNSPNH

Cairns

Thu 12/6

07:15-18:15

3 stops38h 00m

$449

CairnsPhnom Penh

CNS - PNH

CNSPNH

Cairns

Thu 12/6

07:15-14:40

2 stops34h 25m

$460

CairnsPhnom Penh

CNS - PNH

CNSPNH

Cairns

Wed 11/6

18:15-17:40

1 stop26h 25m

$902

CairnsPhnom Penh

CNS - PNH

CNSPNH

Cairns

Mon 9/6

06:00-14:30

2 stops35h 30m

$914

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Best time to book a flight from Cairns to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Cairns 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 Cairns to Phnom Penh

Rainfall in Phnom Penh by month

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

In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 250.0 inches per month. October is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 mm.

Temperature in Phnom Penh by month

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

If weather is an important factor for your trip to Phnom Penh, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 25.0 C).

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. 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 Phnom Penh. Reviews last updated 1 May 2025.
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.7

Boarding

8.2

Crew

8.6

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
1,292 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.7

Boarding

8.2

Crew

8.6

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.
Emirates
8.0
Very Good
3,215 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.7

Boarding

8.2

Crew

8.6

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.
Cathay Pacific
7.5
Good
855 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.7

Boarding

8.2

Crew

8.6

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 Southern
7.5
Good
96 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.7

Boarding

8.2

Crew

8.6

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.
Indonesia AirAsia
6.6
Okay
53 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.7

Boarding

8.2

Crew

8.6

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 Cairns to Phnom Penh. 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 Cairns to Phnom Penh round-trip?

    Currently priced at $1,275, Singapore Airlines will fly you from Cairns to Phnom Penh and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Cathay Pacific and Emirates - these airlines can fly you to your destination from $1,480 and $3,048, respectively.

  • What are the cheapest airlines to fly from Cairns to Phnom Penh one-way?

    For one-way options, check prices for Indonesia AirAsia. According to our data, you can fly for as low as $460. Users have also found prices from $902 and $914 on Singapore Airlines and China Southern, respectively.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Cairns to Phnom Penh (average of $524). Flying from Cairns to Phnom Penh in December is currently the most expensive (average of $1,067). 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

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Alternative routes for Cairns to Phnom Penh

See prices for flight routes from nearby airports that may be better suited for you.
Brisbane to Phnom Penh flights
Hervey Bay to Phnom Penh flights
Brisbane to Krong Preah Sihanouk flights

Top airline flying from Cairns to Phnom Penh

Discover the top airline that operate flights from Cairns to Phnom Penh. 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 May 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$746Average$1,439FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

Cheapflights helps you find that perfect flight to Phnom Penh from Cairns by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Phnom Penh from Cairns 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 Cairns to Phnom Penh become cheaper?

Of course! You can now track prices for flights from Cairns to Phnom Penh and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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