Cheapest return flights from Kathmandu to Seoul in October from $397

AirHint found the following cheapest return flights from Kathmandu (KTM) to Seoul (ICN) in October 2025 (see full year).

Return flights

14 Oct - 29 Oct Thai Lion Air
20 Oct - 29 Oct China Southern
20 Oct - 25 Oct China Southern
28 Oct - 04 Nov China Southern
20 Oct - 28 Oct Air India
26 Oct - 02 Nov China Southern
27 Oct - 27 Nov China Southern
13 Oct - 20 Oct Air China
15 Oct - 22 Oct Thai Airways
20 Oct - 27 Oct Thai Airways
14 Oct - 20 Oct Thai Airways
13 Oct - 21 Oct China Southern
13 Oct - 28 Oct Air India
28 Oct - 04 Nov Korean Air direct

Also check the deals for one-way flights from Kathmandu to Seoul in October.

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 Seoul

Cheap car rent in Seoul

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