Cheapest return flights from Seoul to Kathmandu in January from $375

AirHint found the following cheapest return flights from Seoul (ICN) to Kathmandu (KTM) in January 2026 (see full year).

Return flights

17 Jan - 23 Jan China Southern
23 Jan - 31 Jan China Southern
20 Jan - 24 Jan China Southern
20 Jan - 03 Feb China Southern
07 Jan - 17 Jan China Southern
05 Jan - 14 Jan China Southern
11 Jan - 16 Jan China Southern
05 Jan - 11 Jan China Southern
13 Jan - 27 Jan China Southern
14 Jan - 23 Jan China Southern
12 Jan - 20 Jan China Southern
24 Jan - 02 Feb China Eastern
13 Jan - 07 Feb China Southern
27 Jan - 07 Feb China Eastern
28 Jan - 15 Feb SriLankan Airlines
23 Jan - 03 Feb China Southern
01 Jan - 01 Feb Air China
15 Jan - 11 Feb Air China
24 Jan - 03 Feb China Southern
24 Jan - 07 Feb China Southern

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

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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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