Cheapest one-way flights from Seoul to Kathmandu in January from 154€

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.

Skyscanner

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 Kathmandu

Cheap car rent in Kathmandu

Feel free to contact us with any feedback or request another flight research.