Cheapest return flights from Seoul to Singapore in May from $203

Best time to book flights for Seoul (GMP) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest return flights from Seoul (GMP) to Singapore (SIN) in May 2025 (see full year).

Return flights

08 May - 13 May T'way Air
08 May - 14 May Jeju Air
09 May - 18 May Jeju Air
16 May - 18 May Air Busan
08 May - 09 May China Eastern
20 May - 22 May China Eastern
19 May - 22 May China Eastern
17 May - 20 May Jeju Air
08 May - 12 May China Eastern
16 May - 23 May Jeju Air
08 May - 02 Jun Air China
27 May - 01 Jun Jeju Air
29 May - 01 Jun Jeju Air
28 May - 01 Jun Jeju Air
24 May - 09 Jun Jeju Air
26 May - 01 Jun Jeju Air
28 May - 04 Jun Jeju Air
29 May - 02 Jun Air China
31 May - 02 Jun Air China
28 May - 05 Jun Air China

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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