Cheapest return flights from Busan to Kathmandu in September from 568€

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

Return flights

19 Sep - 24 Oct VietJet Air
18 Sep - 30 Sep Korean Air
14 Sep - 21 Sep Singapore Airlines
14 Sep - 28 Sep Singapore Airlines
30 Sep - 06 Oct Korean Air
11 Sep - 18 Sep Singapore Airlines
28 Sep - 06 Oct Korean Air
29 Sep - 06 Oct Korean Air
12 Sep - 21 Sep Korean Air

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

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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