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

Return flights

17 Jan - 24 Jan	Scoot	direct
22 Jan - 25 Jan	Scoot	direct
15 Jan - 18 Jan	Scoot	direct
23 Jan - 26 Jan	Scoot	direct
16 Jan - 19 Jan	Scoot	direct
19 Jan - 22 Jan	Scoot	direct
15 Jan - 25 Feb	Scoot	direct
28 Jan - 01 Feb	Scoot	direct
19 Jan - 23 Jan	Scoot	direct
19 Jan - 01 Feb	Scoot	direct
13 Jan - 19 Jan	Scoot	direct
12 Jan - 16 Jan	Scoot	direct
13 Jan - 16 Jan	Scoot	direct
08 Jan - 10 Feb	Scoot	direct
14 Jan - 21 Feb	Scoot	direct
29 Jan - 04 Feb	T'way Air	direct
31 Jan - 09 Feb	HK Express
29 Jan - 01 Feb	Jeju Air
31 Jan - 09 Feb	T'way Air	direct
29 Jan - 01 Feb	T'way Air	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 185€

Return flights