AirHint found the following cheapest one-way flights from Singapore (SIN) to Cheju (CJU) in July 2025 (see full year).

One-Way flights

15 Jul	T'way Air
16 Jul	Scoot Tigerair	direct
15 Jul	Scoot Tigerair	direct
28 Jul	Scoot Tigerair	direct
14 Jul	Scoot Tigerair	direct
21 Jul	Scoot Tigerair	direct
22 Jul	Scoot Tigerair	direct
30 Jul	Scoot Tigerair	direct
27 Jul	Scoot Tigerair	direct
29 Jul	Scoot Tigerair	direct

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

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 July from $147

One-Way flights