AirHint found the following cheapest one-way flights from Seoul (ICN) to Singapore (SIN) in January 2026 (see full year).
One-Way flights
| 26 Jan | Scoot | direct | |
| 21 Jan | Cebu Pacific | ||
| 21 Jan | Scoot | direct | |
| 24 Jan | Scoot | direct | |
| 28 Jan | Scoot | direct | |
| 19 Jan | Scoot | direct | |
| 29 Jan | Cebu Pacific | ||
| 20 Jan | Cebu Pacific | ||
| 18 Jan | Cebu Pacific | ||
| 16 Jan | Cebu Pacific |
Also check the deals for return flights from Seoul to Singapore 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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