AirHint found the following cheapest return flights from Cheju (CJU) to Singapore (SIN) in January 2026 (see full year).

Return flights

27 Jan - 31 Jan	Scoot	direct
27 Jan - 03 Feb	Scoot	direct
24 Jan - 27 Jan	Scoot	direct
22 Jan - 29 Jan	Scoot	direct
22 Jan - 26 Jan	Scoot	direct
16 Jan - 21 Jan	Scoot	direct
29 Jan - 31 Jan	Scoot	direct
15 Jan - 18 Jan	Scoot	direct
23 Jan - 26 Jan	Scoot	direct
23 Jan - 28 Jan	Scoot	direct
21 Jan - 26 Jan	Scoot	direct

Also check the deals for one-way flights from Cheju to Singapore in January.

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 return flights from Cheju to Singapore in January from $244

Return flights