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

Return flights

01 Feb - 04 Feb	Air China
05 Feb - 11 Feb	Air China
03 Feb - 07 Feb	Air China
05 Feb - 07 Feb	Air China
01 Feb - 07 Feb	Air China
01 Feb - 09 Feb	Air China
03 Feb - 09 Feb	Air China
05 Feb - 09 Feb	Air China
04 Feb - 11 Feb	Air China
04 Feb - 07 Feb	Air China
01 Feb - 07 Mar	Air China
25 Feb - 22 Mar	SriLankan Airlines
08 Feb - 08 Mar	China Eastern
07 Feb - 09 Mar	Air China
07 Feb - 06 Mar	Air China
25 Feb - 04 Mar	SriLankan Airlines
03 Feb - 14 Mar	Air China
01 Feb - 15 Mar	Air China
10 Feb - 31 Mar	Air China
07 Feb - 04 Mar	Air China

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

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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Cheapest return flights from Seoul to Kathmandu in February from 276€

Return flights