Cheapest one-way flights from Singapore to Cheju in May from $231

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

One-Way flights

23 May VietJet Air
21 May VietJet Air
13 May T'way Air direct
12 May T'way Air direct
04 May T'way Air direct
05 May T'way Air direct
11 May T'way Air direct
20 May Jeju Air
14 May Jeju Air
19 May T'way Air direct

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

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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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