Cheapest return flights from Seoul to Singapore in May from 447€

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

Return flights

22 May - 25 May Air China
22 May - 26 May Air China
23 May - 30 May Air China
13 May - 18 May Air China
23 May - 26 May Air China
21 May - 26 May Air China
09 May - 13 May Air China
31 May - 07 Jun Air China
06 May - 08 May Air China
23 May - 24 May Air China
25 May - 02 Jun Air China
30 May - 03 Jun Air China
16 May - 24 May Air China
31 May - 06 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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