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
24 Jan - 04 Feb	Scoot	direct
31 Jan - 04 Feb	Scoot	direct
21 Jan - 26 Jan	Scoot	direct
22 Jan - 25 Jan	Cebu Pacific
08 Jan - 15 Jan	Vietnam Airlines
26 Jan - 04 Feb	Scoot
21 Jan - 28 Jan	Scoot	direct
24 Jan - 31 Jan	Scoot	direct
08 Jan - 18 Jan	Vietnam Airlines
24 Jan - 03 Feb	Scoot
05 Jan - 12 Jan	Scoot	direct
07 Jan - 12 Jan	Scoot	direct
05 Jan - 14 Jan	Scoot	direct
14 Jan - 21 Jan	Scoot	direct
31 Jan - 08 Feb	Scoot
09 Jan - 28 Feb	Scoot
22 Jan - 04 Feb	Scoot
30 Jan - 02 Feb	Scoot
30 Jan - 06 Feb	Scoot

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Singapore to Seoul in January from $241

Return flights