Cheapest return flights from Seoul to Kathmandu in October from $357

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

Return flights

29 Oct - 08 Nov China Southern
29 Oct - 09 Nov China Southern
25 Oct - 08 Nov China Southern
28 Oct - 11 Nov China Southern
25 Oct - 12 Nov China Southern
15 Oct - 12 Nov China Southern
23 Oct - 28 Oct China Southern
31 Oct - 19 Nov China Southern
26 Oct - 15 Nov China Southern
15 Oct - 20 Oct China Southern
15 Oct - 22 Oct China Southern
28 Oct - 25 Nov China Southern
28 Oct - 24 Nov China Southern
23 Oct - 31 Oct China Southern
26 Oct - 31 Oct China Southern
09 Oct - 20 Oct China Southern
09 Oct - 21 Oct China Southern
13 Oct - 21 Oct China Southern
13 Oct - 22 Oct China Southern
16 Oct - 20 Oct China Southern

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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