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

Return flights

03 Feb - 07 Feb	AirAsia X
04 Feb - 08 Feb	AirAsia X
03 Feb - 09 Feb	AirAsia X
05 Feb - 08 Feb	AirAsia X
05 Feb - 09 Feb	AirAsia X
10 Feb - 03 Mar	AirAsia X
02 Feb - 09 Feb	AirAsia X
02 Feb - 04 Feb	AirAsia X
06 Feb - 08 Feb	AirAsia X
02 Feb - 05 Feb	AirAsia X
04 Feb - 07 Feb	AirAsia X
26 Feb - 03 Mar	Thai AirAsia X
25 Feb - 02 Mar	Scoot	direct
27 Feb - 03 Mar	AirAsia X
23 Feb - 02 Mar	Scoot	direct
28 Feb - 02 Mar	Scoot	direct
28 Feb - 04 Mar	AirAsia X
24 Feb - 10 Mar	Jeju Air	direct
24 Feb - 02 Mar	Royal Brunei
27 Feb - 03 Mar	T'way Air	direct

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 $217

Return flights