Cheapest return flights from Seoul to Kathmandu in August from $515

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

Return flights

14 Aug - 18 Aug Malaysia Airlines
25 Aug - 29 Aug China Southern
22 Aug - 25 Aug China Southern
11 Aug - 15 Aug Air India
01 Aug - 08 Aug China Southern
22 Aug - 25 Aug Korean Air direct
01 Aug - 08 Aug Korean Air direct
11 Aug - 15 Aug Korean Air direct

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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