AirHint found the following cheapest one-way flights from Seoul (ICN) to Kathmandu (KTM) in January 2026 (see full year).
One-Way flights
| 03 Jan | SriLankan Airlines | ||
| 01 Jan | Air China | ||
| 06 Jan | Thai Airways | ||
| 07 Jan | Thai Airways | ||
| 06 Jan | Korean Air | direct | |
| 03 Jan | Korean Air | direct |
Also check the deals for return flights from Seoul to Kathmandu 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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