AirHint found the following cheapest return flights from Busan (PUS) to Kathmandu (KTM) in August 2025 (see full year).

Return flights

05 Aug - 12 Aug	China Eastern
01 Aug - 08 Aug	Air Busan
18 Aug - 25 Aug	Korean Air
23 Aug - 30 Aug	Korean Air
11 Aug - 15 Aug	Korean Air
18 Aug - 22 Aug	Korean Air
12 Aug - 23 Aug	Korean Air
14 Aug - 21 Aug	Korean Air
01 Aug - 06 Aug	Korean Air
04 Aug - 11 Aug	Korean Air

Also check the deals for one-way flights from Busan to Kathmandu in August.

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

Cheapest return flights from Busan to Kathmandu in August from $456

Return flights