Cheapest return flights from Kathmandu to Seoul in September from 577€

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

04 Sep - 12 Sep Malaysia Airlines
05 Sep - 12 Sep Thai AirAsia
07 Sep - 12 Sep Thai AirAsia
08 Sep - 12 Sep Thai AirAsia
10 Sep - 12 Sep Thai AirAsia
05 Sep - 08 Sep Thai AirAsia
05 Sep - 10 Sep Thai AirAsia
05 Sep - 21 Sep Thai AirAsia
05 Sep - 07 Sep Thai AirAsia
07 Sep - 10 Sep Thai AirAsia
29 Sep - 12 Oct Thai AirAsia
10 Sep - 01 Oct Thai AirAsia
12 Sep - 01 Oct Thai AirAsia
14 Sep - 01 Oct Thai AirAsia
15 Sep - 01 Oct Thai AirAsia
29 Sep - 01 Oct Thai AirAsia
29 Sep - 13 Oct Thai AirAsia

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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