Cheapest return flights from Seoul to Kathmandu in June from $513

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

Return flights

06 Jun - 13 Jun China Southern
23 Jun - 27 Jun Malaysia Airlines
21 Jun - 30 Jun Malaysia Airlines
22 Jun - 30 Jun Malaysia Airlines
21 Jun - 28 Jun Malaysia Airlines
06 Jun - 14 Jun Malaysia Airlines
16 Jun - 24 Jun China Southern
16 Jun - 20 Jun China Southern
17 Jun - 30 Jun China Southern
02 Jun - 06 Jun China Southern
28 Jun - 09 Jul China Southern
30 Jun - 11 Jul China Southern
27 Jun - 04 Jul China Southern
30 Jun - 11 Jul 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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