Cheapest return flights from Seoul to Kathmandu in December from 468€

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

Return flights

28 Dec - 21 Jan Air China
01 Dec - 27 Dec Air China
02 Dec - 11 Dec Air India
13 Dec - 03 Jan Air India
11 Dec - 09 Jan Air India
30 Dec - 03 Jan Air India
27 Dec - 03 Jan Air India
30 Dec - 10 Jan Air India
23 Dec - 27 Dec Air China
16 Dec - 20 Dec Air India
20 Dec - 27 Dec Air India
13 Dec - 19 Dec Air India
03 Dec - 06 Dec Air China
05 Dec - 31 Dec Air China
06 Dec - 10 Dec Air India
20 Dec - 02 Jan Air India
20 Dec - 22 Jan Air India
16 Dec - 16 Jan Air India
01 Dec - 11 Dec Air China
08 Dec - 07 Jan Air China

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

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.

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