Cheapest return flights from Seoul to Singapore in May from 451€

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
23 May - 25 May Air China
20 May - 23 May Air China
11 May - 15 May Air China
23 May - 26 May Air China
18 May - 21 May Air China
06 May - 09 May Air China
19 May - 27 May Air China
08 May - 11 May Air China
06 May - 11 May Air China
28 May - 14 Jun Japan Airlines

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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