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

Return flights

22 Dec - 03 Jan	T'way Air	direct
20 Dec - 27 Dec	Scoot	direct
22 Dec - 27 Dec	Scoot	direct
19 Dec - 26 Dec	China Eastern
19 Dec - 26 Dec	Scoot	direct
12 Dec - 15 Dec	T'way Air	direct
29 Dec - 02 Jan	T'way Air	direct
04 Dec - 09 Dec	T'way Air	direct
04 Dec - 08 Dec	T'way Air	direct
03 Dec - 07 Dec	T'way Air	direct
26 Dec - 01 Jan	T'way Air	direct
05 Dec - 09 Dec	T'way Air	direct
21 Dec - 25 Dec	T'way Air	direct

Also check the deals for one-way flights from Cheju to Singapore 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 return flights from Cheju to Singapore in December from 254€

Return flights