Cheapest return flights from Singapore to Cheju in September from $265

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

Return flights

07 Sep - 14 Sep Scoot direct
21 Sep - 28 Sep Scoot direct
15 Sep - 21 Sep Scoot
14 Sep - 21 Sep Scoot
15 Sep - 20 Sep Scoot
07 Sep - 13 Sep Scoot
09 Sep - 13 Sep Scoot
22 Sep - 24 Sep Scoot
05 Sep - 10 Sep Cathay Pacific
05 Sep - 11 Sep Cathay Pacific
25 Sep - 06 Oct Scoot
25 Sep - 06 Oct Scoot direct

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

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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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