Cheapest one-way flights from Seoul to Kathmandu in July from $315

Best time to book flights for Seoul (ICN) to Kathmandu (KTM) flights at AirHint

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

One-Way flights

02 Jul Thai AirAsia X
21 Jul Thai AirAsia X

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

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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