AirHint found the following cheapest one-way flights from Singapore (SIN) to Cheju (CJU) in May 2026 (see full year).

One-Way flights

12 May	Scoot Tigerair	direct
13 May	Scoot Tigerair	direct
15 May	Scoot Tigerair	direct
08 May	Scoot Tigerair	direct
04 May	Scoot Tigerair	direct
24 May	Scoot Tigerair	direct
17 May	Scoot Tigerair	direct
31 May	Scoot Tigerair	direct
22 May	Scoot Tigerair	direct
01 May	Scoot Tigerair	direct

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

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 May from $156

One-Way flights