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Cheap flights from Cairns to Phnom Penh from $1,457

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cairns to Phnom Penh departing on 30/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Cairns to Phnom Penh (CNS-PNH)

Cheap return flights

Logo
06:45 - 12:45CNS-PNH
33h 00m3 stops
Logo
13:50 - 19:40PNH-CNS
26h 50m2 stops
$1,457
Find Deal
Tue, 30 Sep - Tue, 7 Oct
Logo
06:45 - 11:50CNS-PNH
32h 05m2 stops
Logo
13:50 - 19:40PNH-CNS
26h 50m2 stops
$1,477
Find Deal
Tue, 30 Sep - Tue, 7 Oct
China Southern Logo
15:35 - 00:10CNS-PNH
35h 35m2 stops
China Southern Logo
08:00 - 11:35PNH-CNS
48h 35m2 stops
$1,588China Southern
Find Deal
Sat, 6 Sep - Sat, 13 Sep
Logo
06:45 - 12:45CNS-PNH
33h 00m3 stops
Logo
13:50 - 19:40PNH-CNS
26h 50m3 stops
$1,640
Find Deal
Tue, 30 Sep - Tue, 7 Oct
Logo
19:15 - 17:00CNS-PNH
48h 45m2 stops
Logo
14:05 - 17:00PNH-CNS
23h 55m1 stop
$2,595
Find Deal
Tue, 30 Sep - Tue, 7 Oct

momondo 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, momondo users made 78,305 searches. Data last updated 18 August 2025.
Use the filters below to find and compare flights from Cairns to Phnom Penh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CairnsPhnom Penh

CNS - PNH

CNSPNH

Cairns

Tue 30/9

06:45-12:45

3 stops33h 00m

Phnom Penh Pochentong

Tue 7/10

13:50-19:40

2 stops26h 50m

$1,457

CairnsPhnom Penh

CNS - PNH

CNSPNH

Cairns

Tue 30/9

06:45-11:50

2 stops32h 05m

Phnom Penh Pochentong

Tue 7/10

13:50-19:40

2 stops26h 50m

$1,477

CairnsPhnom Penh

CNS - PNH

CNSPNH

Cairns

Sat 6/9

15:35-00:10

2 stops35h 35m

Phnom Penh Pochentong

Sat 13/9

08:00-11:35

2 stops48h 35m

$1,588

CairnsPhnom Penh

CNS - PNH

CNSPNH

Cairns

Tue 30/9

06:45-12:45

3 stops33h 00m

Phnom Penh Pochentong

Tue 7/10

13:50-19:40

3 stops26h 50m

$1,640

CairnsPhnom Penh

CNS - PNH

CNSPNH

Cairns

Tue 30/9

19:15-17:00

2 stops48h 45m

Phnom Penh Pochentong

Tue 7/10

14:05-17:00

1 stop23h 55m

$2,595

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Phnom Penh from

How to get the cheapest flight ticket from Cairns to Phnom Penh

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Phnom Penh?

Our data shows that Saturday is the least expensive day to fly to Phnom Penh. Tickets to fly out on this day can be as low as $1,203. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,415. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phnom Penh.

What is the cheapest time of day to depart on your flight to Phnom Penh?

Our most recent data shows that the best time of day to fly to Phnom Penh is at midday. Flights from Cairns to Phnom Penh during this time can be as low as $1,203. Flights to Phnom Penh are more costly in the afternoon, with an average ticket price of $1,411. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Cairns to Phnom Penh flights?

You could potentially save up to 26% on your flight if you consider stops on a Cairns to Phnom Penh flight.

When to book flights from Cairns to Phnom Penh

Are you open to changing your travel dates? Check out the ideal times to fly from Cairns to Phnom Penh according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Cairns to Phnom Penh (CNS to PNH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cairns to Phnom Penh

Best price found

$1,457

Fastest flight time

32h 05m

Direct flights

None

Airports in Phnom Penh

1 airport
The best flight deal from Cairns to Phnom Penh found on momondo in the last 72 hours is $1,457
The fastest flight from Cairns to Phnom Penh takes 32h 05m
There are no direct flights from Cairns to Phnom Penh. Popular non-direct route for this connection is Cairns Airport - Phnom Penh Pochentong Airport.
There is 1 airport near Phnom Penh: Phnom Penh Pochentong (PNH)
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  • How far is Cairns to Phnom Penh Pochentong by plane?

    The distance between Cairns and Phnom Penh Pochentong is about 5490.9 km. Flights usually cover this in 32h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Cairns Airport to Phnom Penh Pochentong Airport?

    Prices for flights from Cairns Airport to Phnom Penh Pochentong Airport are updated daily.

  • How many operators does momondo search for flights from Cairns Airport to Phnom Penh Pochentong Airport?

  • How old do you have to be to fly from Cairns Airport to Phnom Penh Pochentong Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cairns Airport to Phnom Penh Pochentong Airport.

  • What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?

    The required travel and health documents for your Phnom Penh Pochentong Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Phnom Penh Pochentong Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Cairns to Phnom Penh?

Best airlines flying from Cairns to Phnom Penh

Compare and see reviews for airlines that fly from Cairns to Phnom Penh with momondo
Airline
Rating
Free cancellation
Price
Singapore AirlinesPriceFrom $936Free cancellationRating
8.1
1,347 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $1,094Free cancellationRating
7.6
969 reviews
Search Cathay Pacific flights

Why use momondo?

Why should I use momondo to find a flight deal from Cairns to Phnom Penh?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Phnom Penh from Cairns.

Can I find flights from Cairns to Phnom Penh with flexible booking policies on momondo?

Yes. All flights to Phnom Penh from Cairns on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Cairns to Phnom Penh?

momondo provides multiple filters to help you find the best flight to Phnom Penh from Cairns. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Cairns to Phnom Penh right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Cairns to Phnom Penh flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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