Cheapest return flights from Kathmandu to Seoul in December from 343€

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

Return flights

17 Dec - 21 Dec Air China
02 Dec - 17 Jan Air China
01 Dec - 07 Jan Thai Airways
03 Dec - 09 Dec Air India
12 Dec - 19 Dec Air India
20 Dec - 21 Dec Thai Airways
13 Dec - 20 Dec Thai Airways
18 Dec - 25 Dec Air India
20 Dec - 27 Dec Air India
13 Dec - 20 Dec Korean Air direct
02 Dec - 17 Jan Korean Air direct
20 Dec - 27 Dec Korean Air direct

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

Powered by

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.