Cheapest return flights from Kathmandu to Seoul in September from 543€

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

Return flights

20 Sep - 24 Sep Singapore Airlines
23 Sep - 06 Oct Singapore Airlines
22 Sep - 26 Sep Malaysia Airlines
26 Sep - 12 Oct Thai Airways
29 Sep - 10 Oct Thai Airways
22 Sep - 26 Sep Korean Air direct
29 Sep - 10 Oct Korean Air direct

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

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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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