Cheapest return flights from Seoul to Kathmandu in April from 464€

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

Return flights

04 Apr - 11 Apr Air China
11 Apr - 02 May Air China
21 Apr - 25 Apr Air China
25 Apr - 05 May China Southern
11 Apr - 01 May China Southern
04 Apr - 11 Apr Korean Air direct
21 Apr - 25 Apr Korean Air direct
11 Apr - 02 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.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu

Feel free to contact us with any feedback or request another flight research.