Cheapest return flights from Seoul to Singapore in January from $410

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

Return flights

31 Jan - 04 Feb T'way Air
31 Jan - 03 Feb T'way Air
31 Jan - 06 Feb T'way Air
31 Jan - 02 Feb T'way Air
31 Jan - 01 Feb Jeju Air
31 Jan - 05 Feb Jeju Air

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

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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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