Cheapest return flights from Seoul to Kathmandu in June from $355

Best time to book flights for Seoul (ICN) to Kathmandu (KTM) flights at AirHint

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

Return flights

25 Jun - 02 Jul T'way Air
26 Jun - 03 Jul China Southern
27 Jun - 07 Jul China Southern
27 Jun - 08 Jul China Southern
27 Jun - 04 Jul China Southern
20 Jun - 11 Jul China Southern
30 Jun - 07 Jul China Southern
27 Jun - 11 Jul China Southern
26 Jun - 10 Jul China Southern
19 Jun - 10 Jul China Southern

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

Skyscanner

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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