Cheapest return flights from Kathmandu to Seoul in September from 524€

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

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

Return flights

15 Sep - 20 Sep China Southern
28 Sep - 28 Sep Thai Airways
26 Sep - 24 Oct Malaysia Airlines
21 Sep - 26 Sep Thai Airways
01 Sep - 10 Oct Malaysia Airlines
22 Sep - 27 Sep Thai Airways
01 Sep - 10 Oct Korean Air direct
26 Sep - 24 Oct Korean Air direct

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

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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