Cheapest return flights from Seoul to Kathmandu in January from $334

Best time to book flights for Seoul (ICN) to Kathmandu (KTM) flights at AirHint

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

Return flights

24 Jan - 01 Feb SriLankan Airlines
10 Jan - 25 Jan SriLankan Airlines
10 Jan - 18 Jan SriLankan Airlines
30 Jan - 07 Feb Air China
01 Jan - 04 Jan Air China
09 Jan - 25 Jan Air China
07 Jan - 15 Jan Air China
19 Jan - 28 Jan Air China
09 Jan - 29 Jan Air China
26 Jan - 04 Feb Air China
01 Jan - 09 Jan Air India
02 Jan - 23 Jan Thai Airways
02 Jan - 09 Jan Thai Airways
29 Jan - 07 Feb Air China

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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