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

Return flights

30 Jul - 03 Aug	Scoot Tigerair	direct
30 Jul - 05 Aug	Scoot Tigerair	direct
27 Jul - 01 Aug	Scoot Tigerair	direct
27 Jul - 03 Aug	Scoot Tigerair	direct
28 Jul - 03 Aug	Scoot Tigerair	direct
24 Jul - 26 Jul	Jeju Air
23 Jul - 30 Jul	Scoot Tigerair	direct
23 Jul - 25 Jul	Scoot Tigerair	direct
25 Jul - 01 Aug	Scoot Tigerair	direct
21 Jul - 24 Jul	Korean Air
22 Jul - 25 Jul	Korean Air
23 Jul - 26 Jul	Jeju Air
25 Jul - 27 Jul	Jeju Air

Also check the deals for one-way flights from Cheju to Singapore 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 return flights from Cheju to Singapore in July from 280€

Return flights