AirHint found the following cheapest one-way flights from Seoul (ICN) to Singapore (SIN) in January 2026 (see full year).
One-Way flights
| 24 Jan | AirAsia X | ||
| 22 Jan | AirAsia X | ||
| 23 Jan | AirAsia X | ||
| 29 Jan | AirAsia X | ||
| 12 Jan | Air China | ||
| 17 Jan | Air China | ||
| 21 Jan | Air China | ||
| 19 Jan | Air China | ||
| 08 Jan | Air China | ||
| 30 Jan | Philippines AirAsia Inc. |
Also check the deals for return flights from Seoul to Singapore in January.
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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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