Cheapest one-way flights from Seoul to Kathmandu in April from $159

AirHint found the following cheapest one-way flights from Seoul (ICN) to Kathmandu (KTM) in April 2026 (see full year).

One-Way flights

11 Apr China Eastern
25 Apr China Eastern
01 Apr China Eastern
22 Apr SriLankan Airlines
27 Apr Air China
12 Apr AirAsia X
29 Apr SriLankan Airlines
21 Apr China Southern
17 Apr China Southern
18 Apr China Southern

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

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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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