Cheapest return flights from Seoul to Kathmandu in October from $472

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 October 2025 (see full year).

Return flights

15 Oct - 22 Oct China Southern
17 Oct - 24 Oct China Southern
24 Oct - 15 Nov Air China
08 Oct - 19 Oct SriLankan Airlines
08 Oct - 15 Oct Air China
13 Oct - 24 Oct China Southern
27 Oct - 21 Nov China Southern
10 Oct - 24 Oct Thai AirAsia X
10 Oct - 17 Oct Thai AirAsia X
10 Oct - 19 Oct Thai AirAsia X
08 Oct - 24 Oct Thai AirAsia X
08 Oct - 17 Oct Thai AirAsia X
31 Oct - 24 Nov Thai Airways

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

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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