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

Return flights

30 Jul - 06 Aug	China Eastern
27 Jul - 01 Aug	Spring Airlines
04 Jul - 11 Jul	Korean Air
03 Jul - 13 Jul	Singapore Airlines
14 Jul - 16 Jul	Korean Air
21 Jul - 25 Jul	Korean Air
17 Jul - 20 Jul	Korean Air
30 Jul - 03 Aug	Korean Air
04 Jul - 09 Aug	Korean Air
24 Jul - 28 Jul	Korean Air
15 Jul - 14 Aug	Korean Air
26 Jul - 03 Aug	Korean Air
02 Jul - 06 Jul	Korean Air
01 Jul - 31 Jul	Singapore Airlines
12 Jul - 16 Aug	Korean Air

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

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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Cheapest return flights from Busan to Kathmandu in July from $498

Return flights