Cheapest one-way flights from Kathmandu to Seoul in September from $230

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

One-Way flights

11 Sep Thai AirAsia
27 Sep Thai AirAsia
18 Sep Thai AirAsia
02 Sep Air India
25 Sep Thai AirAsia
29 Sep Air India
26 Sep Air India
29 Sep Korean Air direct
08 Sep Korean Air direct
12 Sep Korean Air direct

Also check the deals for return 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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