Cheapest return flights from Kathmandu to Seoul in October from $588

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 October 2025 (see full year).

Return flights

13 Oct - 27 Oct Thai AirAsia
16 Oct - 27 Oct Singapore Airlines
17 Oct - 27 Oct Singapore Airlines
25 Oct - 07 Nov Air China
10 Oct - 20 Oct Singapore Airlines
10 Oct - 20 Oct Korean Air direct

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

Book a cheap hotel in Seoul

Cheap car rent in Seoul