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

Return flights

26 Jan - 02 Feb	Scoot	direct
26 Jan - 04 Feb	Scoot	direct
19 Jan - 26 Jan	Scoot	direct
28 Jan - 02 Feb	Scoot	direct
21 Jan - 26 Jan	Scoot	direct
14 Jan - 21 Jan	Scoot	direct
03 Jan - 12 Jan	Scoot	direct
05 Jan - 14 Jan	Scoot	direct
05 Jan - 19 Jan	Scoot	direct
09 Jan - 16 Jan	Vietnam Airlines
17 Jan - 21 Jan	Scoot	direct
21 Jan - 28 Jan	Scoot	direct
17 Jan - 24 Jan	Scoot	direct
19 Jan - 05 Feb	AirAsia
23 Jan - 05 Feb	AirAsia
18 Jan - 05 Feb	AirAsia
21 Jan - 05 Feb	AirAsia
22 Jan - 05 Feb	AirAsia
25 Jan - 05 Feb	AirAsia
27 Jan - 05 Feb	AirAsia

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

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 Singapore to Seoul in January from 206€

Return flights