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

Return flights

27 Feb - 21 Mar	China Southern
28 Feb - 14 Mar	China Southern
28 Feb - 08 Mar	China Southern
11 Feb - 20 Feb	China Southern
11 Feb - 09 Mar	China Southern
18 Feb - 25 Feb	China Southern
05 Feb - 19 Feb	Air India
26 Feb - 04 Mar	Air India
01 Feb - 06 Feb	Air China
01 Feb - 31 Mar	Air China
27 Feb - 06 Mar	Air China
26 Feb - 20 Mar	Air China
17 Feb - 28 Feb	China Southern
12 Feb - 09 Mar	Air China
24 Feb - 20 Mar	Air China
08 Feb - 16 Feb	Air India
12 Feb - 18 Feb	Air India
07 Feb - 15 Feb	China Southern
07 Feb - 16 Feb	China Southern
10 Feb - 18 Feb	Air India

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 382€

Return flights