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

Return flights

02 Feb - 05 Feb	Jeju Air
03 Feb - 07 Feb	Jeju Air
04 Feb - 07 Feb	Jeju Air
01 Feb - 10 Feb	Jeju Air
04 Feb - 08 Feb	T'way Air
01 Feb - 09 Feb	T'way Air
01 Feb - 08 Feb	T'way Air
02 Feb - 09 Feb	T'way Air
04 Feb - 11 Feb	Jeju Air
09 Feb - 11 Feb	Jeju Air
28 Feb - 04 Mar	T'way Air
28 Feb - 03 Mar	T'way Air
23 Feb - 02 Mar	T'way Air
24 Feb - 03 Mar	T'way Air
28 Feb - 02 Mar	T'way Air
26 Feb - 01 Mar	T'way Air
22 Feb - 01 Mar	T'way Air
25 Feb - 01 Mar	T'way Air
27 Feb - 03 Mar	T'way Air
27 Feb - 02 Mar	T'way Air

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

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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Cheapest return flights from Seoul to Singapore in February from $357

Return flights