Cheapest return ICN–KTM flights, May

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

Return flights

28 May - 07 Jun Air China
28 May - 11 Jun Air China
28 May - 04 Jun Air China
29 May - 11 Jun Air China
29 May - 07 Jun Air China
29 May - 04 Jun Air China
09 May - 24 May China Eastern
14 May - 11 Jun China Southern
23 May - 07 Jun China Southern
26 May - 07 Jun China Southern
26 May - 08 Jun China Southern
12 May - 19 May Qatar Airways
15 May - 29 May Air India
16 May - 29 May Air India
17 May - 29 May Air India
19 May - 29 May Air India
20 May - 29 May Air India
21 May - 29 May Air India
22 May - 29 May Air India
23 May - 29 May Air India

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

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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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