Cheapest return flights from Seoul to Kathmandu in October from $428

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 - 21 Oct China Eastern
20 Oct - 30 Oct Air China
20 Oct - 29 Oct Air China
22 Oct - 29 Oct Air China
14 Oct - 22 Oct Air China
15 Oct - 22 Oct Air China
13 Oct - 20 Oct Air China
13 Oct - 21 Oct Air China
13 Oct - 22 Oct Air China
16 Oct - 25 Oct Air China
13 Oct - 09 Nov Air China
25 Oct - 09 Nov Air China
25 Oct - 11 Nov Air China
25 Oct - 12 Nov Air China
25 Oct - 13 Nov Air China
26 Oct - 04 Nov Air China
14 Oct - 05 Nov Air China
14 Oct - 11 Nov Air China
25 Oct - 15 Nov Air China
22 Oct - 04 Nov Air China

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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