AirHint found the following cheapest one-way flights from Seoul (ICN) to Kathmandu (KTM) in October 2025 (see full year).
One-Way flights
| 29 Oct | SriLankan Airlines | ||
| 14 Oct | Thai VietJet Air | ||
| 27 Oct | Air China | ||
| 30 Oct | Air India | ||
| 01 Oct | Air China | ||
| 31 Oct | Air China | ||
| 02 Oct | Air China | ||
| 17 Oct | Thai Airways | ||
| 23 Oct | Air China | ||
| 28 Oct | Korean Air | direct |
Also check the deals for return flights from Seoul to Kathmandu in October.
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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