AirHint found the following cheapest one-way flights from Singapore (SIN) to Cheju (CJU) in December 2025 (see full year).

One-Way flights

30 Dec	Scoot Tigerair	direct
31 Dec	Scoot Tigerair	direct
26 Dec	Scoot Tigerair	direct
28 Dec	Scoot Tigerair	direct
10 Dec	Scoot Tigerair	direct
16 Dec	Scoot Tigerair	direct
02 Dec	Scoot Tigerair	direct
23 Dec	Scoot Tigerair	direct
24 Dec	Scoot Tigerair	direct
03 Dec	Scoot Tigerair	direct

Also check the deals for return flights from Singapore to Cheju in December.

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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Cheapest one-way flights from Singapore to Cheju in December from $171

One-Way flights