Cheapest one-way flights from Seoul to Kathmandu in December from 223€

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

One-Way flights

04 Dec Thai VietJet Air
02 Dec Air India
21 Dec Air India
18 Dec Air India
20 Dec Air India
26 Dec Thai Airways
02 Dec Korean Air direct
20 Dec Korean Air direct

Also check the deals for return flights from Seoul to Kathmandu in December.

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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