Cheapest return flights from Seoul to Kathmandu in April from 433€

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

Return flights

02 Apr - 19 Apr China Southern
13 Apr - 21 Apr Air China
15 Apr - 15 May Air China
29 Apr - 28 May Air China
29 Apr - 09 May Air China
24 Apr - 06 May Air China
25 Apr - 02 May Air China
20 Apr - 19 May Air China
17 Apr - 27 Apr Air India
21 Apr - 25 Apr Air India
05 Apr - 15 Apr Air India
24 Apr - 21 May Air India
24 Apr - 01 May Air India
30 Apr - 21 May Air India
05 Apr - 04 May Air India
04 Apr - 14 Apr China Southern
05 Apr - 16 Apr Air India
07 Apr - 18 Apr Air India
18 Apr - 28 Apr Thai Airways
09 Apr - 09 Apr Air India

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

Powered by

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.