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

Return flights

07 Feb - 15 Feb	SriLankan Airlines
12 Feb - 21 Feb	Air China
14 Feb - 21 Feb	Air China
14 Feb - 22 Feb	Air China
14 Feb - 07 Mar	Air China
01 Feb - 15 Feb	Air China
15 Feb - 22 Feb	Air China
09 Feb - 20 Feb	Thai Airways
24 Feb - 28 Feb	Thai Airways
23 Feb - 04 Mar	Thai Airways
24 Feb - 08 Mar	Thai Airways
24 Feb - 09 Mar	Thai Airways
08 Feb - 08 Mar	Thai Airways
07 Feb - 21 Feb	Air India
13 Feb - 23 Feb	Thai Airways
22 Feb - 08 Mar	China Southern
21 Feb - 07 Mar	China Southern
25 Feb - 11 Mar	China Southern
22 Feb - 24 Mar	China Southern
14 Feb - 07 Mar	Korean Air	direct

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 412€

Return flights