Cheapest one-way flights from Seoul to Singapore in May from $168

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

One-Way flights

12 May Korean Air
18 May Korean Air
30 May Korean Air
24 May Air China
25 May Air China
14 May Air China
26 May Air China
16 May Air China
31 May Air China
20 May Air China

Also check the deals for return 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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