$759 Find Cheap Flights from Cairns to Phnom Penh – Compare and Save

Only Economy class is available on flights from Cairns to Phnom Penh.

There are currently no direct flights available from Cairns to Phnom Penh. Flights with 1 stopover take between 18h 54m and 20h 44m in total, depending on the connection.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Return flights from Cairns to Phnom Penh range from $1,408 to $1,755, with an average of $1,644 over the past 12 months. Anything below $1,408 counts as a good deal.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about $929 to $3,874. That means the highest observed fare was about 4x higher than the lowest one.

One-way fares from Cairns to Phnom Penh are currently higher than usual. Average one-way flight prices are about $1,212, which is 74% above the typical average for this route.

Flights from Cairns to Phnom Penh usually depart from Cairns (CNS) and arrive at Phnom Penh Techo Intl (KTI).

Connecting flights from Cairns to Phnom Penh most commonly pass through:

• Singapore Changi (SIN) – 77% of one-stop connections
• Hong Kong Intl (HKG) – 23% of one-stop connections

Yes. Flexible dates can save you up to 48% on flights from Cairns to Phnom Penh. Friday is the cheapest departure day at $957 return on average, while Monday is the most expensive at $1,823, a difference of $865.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

Flying via Hong Kong Intl (HKG) gives the shortest average 1-stop total travel time of 18h 54m, compared to 20h 44m via Singapore Changi (SIN).

Phnom Penh is 3 hours behind Cairns (Indochina Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.