AirHint found the following cheapest return flights from New York (NYC) to Taipei (TPE) in September 2025 (see full year).

Return flights

17 Sep - 02 Oct	Philippine Airlines
17 Sep - 21 Sep	Philippine Airlines
07 Sep - 01 Oct	Philippine Airlines
18 Sep - 22 Sep	Asiana Airlines
11 Sep - 23 Sep	Asiana Airlines
08 Sep - 15 Sep	Asiana Airlines
01 Sep - 16 Sep	Asiana Airlines
22 Sep - 29 Sep	Delta
16 Sep - 23 Sep	Delta
22 Sep - 16 Oct	Delta
10 Sep - 16 Oct	Delta
11 Sep - 29 Sep	Delta
26 Sep - 10 Oct	Philippine Airlines
12 Sep - 22 Sep	Philippine Airlines
01 Sep - 14 Sep	Delta
15 Sep - 18 Oct	Delta
22 Sep - 07 Oct	United
19 Sep - 05 Oct	Cathay Pacific
19 Sep - 05 Oct	China Airlines	direct
17 Sep - 02 Oct	EVA Air	direct

Also check the deals for one-way flights from New York to Taipei in September.

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 New York to Taipei in September from 683€

Return flights