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

Return flights

10 Feb - 30 Mar	Air China
10 Feb - 10 Mar	Air China
24 Feb - 06 Mar	Air China
18 Feb - 19 Mar	Air China
18 Feb - 20 Mar	Air China
18 Feb - 18 Mar	Air China
24 Feb - 16 Mar	Air China
16 Feb - 11 Mar	Air China
18 Feb - 10 Mar	Air China
16 Feb - 14 Mar	Air China
16 Feb - 18 Feb	Air China
18 Feb - 26 Feb	Air China
11 Feb - 20 Feb	Air China
11 Feb - 18 Feb	Air China
10 Feb - 24 Feb	China Eastern
16 Feb - 23 Feb	Air China
11 Feb - 24 Feb	AirAsia X
12 Feb - 18 Feb	Air China
15 Feb - 20 Feb	Air China
15 Feb - 18 Feb	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 422€

Return flights