Cheapest return flights from Seoul to Kathmandu in August from 290€

AirHint found the following cheapest return flights from Seoul (ICN) to Kathmandu (KTM) in August 2025 (see full year).

Return flights

27 Aug - 31 Aug SriLankan Airlines
13 Aug - 24 Aug SriLankan Airlines
20 Aug - 24 Aug SriLankan Airlines
20 Aug - 31 Aug SriLankan Airlines
27 Aug - 07 Sep SriLankan Airlines
11 Aug - 24 Aug China Southern
12 Aug - 24 Aug China Southern
13 Aug - 28 Aug China Southern
14 Aug - 24 Aug China Southern
14 Aug - 28 Aug China Southern
15 Aug - 28 Aug China Southern
25 Aug - 01 Sep China Eastern
20 Aug - 02 Sep China Southern
20 Aug - 04 Sep China Southern
21 Aug - 04 Sep China Southern
21 Aug - 05 Sep China Southern
22 Aug - 02 Sep China Southern
23 Aug - 04 Sep China Southern
23 Aug - 05 Sep China Southern
23 Aug - 06 Sep China Southern

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

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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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