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

Return flights

10 Mar - 17 Mar	AirAsia
09 Mar - 12 Mar	T'way Air	direct
11 Mar - 15 Mar	AirAsia
06 Mar - 10 Mar	T'way Air	direct
10 Mar - 17 Mar	T'way Air	direct
10 Mar - 16 Mar	T'way Air	direct
09 Mar - 16 Mar	T'way Air	direct
02 Mar - 05 Mar	T'way Air	direct
02 Mar - 06 Mar	T'way Air	direct
25 Mar - 31 Mar	Jeju Air
25 Mar - 04 Apr	Jeju Air
25 Mar - 03 Apr	Jeju Air
26 Mar - 02 Apr	Spring Airlines
31 Mar - 08 Apr	Jeju Air
29 Mar - 03 Apr	Jeju Air
31 Mar - 08 Apr	T'way Air	direct
30 Mar - 04 Apr	Jeju Air
26 Mar - 05 Apr	Jeju Air
31 Mar - 05 Apr	Jeju Air
29 Mar - 05 Apr	Jeju Air

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

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 Singapore to Cheju in March from $268

Return flights