Cheapest return flights from Seoul to Singapore in May from 291€

AirHint found the following cheapest return flights from Seoul (GMP) to Singapore (SIN) in May 2026 (see full year).

Return flights

11 May - 13 May Jeju Air
07 May - 13 May Jeju Air
07 May - 12 May Jeju Air
11 May - 20 May Jeju Air
09 May - 13 May Jeju Air
09 May - 12 May Jeju Air
11 May - 14 May Jeju Air
07 May - 11 May Jeju Air
07 May - 14 May Jeju Air
05 May - 11 May Jeju Air
06 May - 01 Jun Jeju Air
28 May - 01 Jun Jeju Air
27 May - 03 Jun T'way Air
30 May - 02 Jun EVA Air
29 May - 03 Jun T'way Air
30 May - 03 Jun Jeju Air
29 May - 04 Jun T'way Air
31 May - 07 Jun T'way Air

Also check the deals for one-way flights from Seoul to Singapore 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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