Cheapest return flights from Taipei to Kathmandu in September from $628

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

Return flights

01 Sep - 09 Sep Sichuan Airlines
05 Sep - 09 Sep Sichuan Airlines
03 Sep - 06 Sep Sichuan Airlines
03 Sep - 02 Oct Sichuan Airlines
27 Sep - 12 Oct China Eastern
07 Sep - 05 Oct Sichuan Airlines
09 Sep - 21 Sep Uni Air
27 Sep - 11 Oct China Eastern

Also check the deals for one-way flights from Taipei 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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