Cheapest return flights from Cairns to Singapore in December from $1153

AirHint found the following cheapest return flights from Cairns (CNS) to Singapore (SIN) in December 2025 (see full year).

Return flights

23 Dec - 26 Dec Qantas
27 Dec - 03 Jan Air Niugini
29 Dec - 02 Jan Jetstar
16 Dec - 15 Jan Jetstar
29 Dec - 02 Jan Singapore Airlines direct
22 Dec - 11 Jan Jetstar
22 Dec - 11 Jan Singapore Airlines direct

Also check the deals for one-way flights from Cairns to Singapore in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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