Cheapest return flights from Seoul to Kathmandu in April from 469€

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

Return flights

11 Apr - 20 Apr Air China
11 Apr - 25 Apr Air China
25 Apr - 09 May Air China
21 Apr - 25 Apr Air China
11 Apr - 25 Apr Korean Air direct
21 Apr - 25 Apr Korean Air direct
25 Apr - 09 May Korean Air direct

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

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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