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

Return flights

26 Aug - 17 Sep	Thai AirAsia
30 Aug - 06 Sep	Thai AirAsia
23 Aug - 06 Sep	Thai AirAsia
27 Aug - 04 Sep	Thai AirAsia
30 Aug - 05 Sep	Thai AirAsia
21 Aug - 28 Aug	Thai AirAsia
20 Aug - 07 Sep	Thai AirAsia
24 Aug - 01 Sep	Thai AirAsia
25 Aug - 28 Aug	Thai VietJet Air
19 Aug - 25 Aug	Batik Air Malaysia
19 Aug - 27 Aug	Batik Air Malaysia
24 Aug - 31 Aug	Thai Lion Air
25 Aug - 29 Aug	Thai VietJet Air
22 Aug - 29 Aug	Batik Air Malaysia
22 Aug - 31 Aug	Batik Air Malaysia
23 Aug - 30 Aug	Thai Lion Air
31 Aug - 31 Aug	AirAsia X

Also check the deals for one-way flights from Taipei 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.

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Cheapest return flights from Taipei to Kathmandu in August from $385

Return flights