Cheapest return flights from Seoul to Kathmandu in May from 306€

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

Return flights

19 May - 26 May China Eastern
16 May - 19 May China Eastern
16 May - 23 May China Eastern
19 May - 23 May China Eastern
09 May - 16 May China Eastern
09 May - 12 May Air China
16 May - 13 Jun Air China
09 May - 13 Jun Air China
09 May - 17 May Air China
14 May - 14 Jun Air China
27 May - 31 May China Southern
17 May - 22 May China Southern
18 May - 22 May China Southern
27 May - 03 Jun China Southern
09 May - 09 Jun China Southern
23 May - 06 Jun China Southern
11 May - 11 Jun China Southern
12 May - 11 Jun China Southern
09 May - 11 Jun China Southern
10 May - 11 Jun China Southern

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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