Cheapest return flights from Seoul to Kathmandu in June from $351

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

Return flights

06 Jun - 09 Jun Air China
27 Jun - 04 Jul Air China
09 Jun - 13 Jun China Southern
02 Jun - 09 Jun China Southern
23 Jun - 30 Jun Thai VietJet Air
13 Jun - 23 Jun Air China
29 Jun - 04 Jul Air China
23 Jun - 27 Jun China Southern
10 Jun - 17 Jun China Southern
13 Jun - 23 Jun Korean Air direct
02 Jun - 02 Jun Korean Air direct
02 Jun - 09 Jun Korean Air direct
27 Jun - 04 Jul Korean Air direct

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

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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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