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

Return flights

12 Feb - 19 Feb	IndiGo
14 Feb - 21 Feb	Air India
18 Feb - 26 Feb	Thai AirAsia
24 Feb - 28 Feb	Air India Express
12 Feb - 21 Feb	Air India
12 Feb - 22 Feb	Air India
12 Feb - 20 Feb	Thai Airways
12 Feb - 23 Feb	Thai Airways
13 Feb - 23 Feb	Thai Airways
14 Feb - 23 Feb	Thai Airways
24 Feb - 03 Mar	Thai Airways
24 Feb - 02 Mar	Thai Airways
25 Feb - 02 Mar	Air China
28 Feb - 07 Mar	Thai Airways
23 Feb - 02 Mar	Thai Airways
24 Feb - 03 Mar	Korean Air	direct
28 Feb - 07 Mar	Korean Air	direct
18 Feb - 02 Mar	Emirates

Also check the deals for one-way flights from Kathmandu to Seoul 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 Kathmandu to Seoul in February from 405€

Return flights