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

Return flights

04 Sep - 15 Sep	Asiana Airlines
10 Sep - 16 Oct	Asiana Airlines
01 Sep - 16 Sep	Asiana Airlines
22 Sep - 16 Oct	Asiana Airlines
23 Sep - 31 Oct	Asiana Airlines
21 Sep - 31 Oct	Asiana Airlines
18 Sep - 31 Oct	Asiana Airlines
16 Sep - 07 Oct	Turkish Airlines
17 Sep - 21 Sep	Asiana Airlines
16 Sep - 23 Sep	Asiana Airlines
15 Sep - 22 Sep	Asiana Airlines
15 Sep - 25 Sep	Delta
23 Sep - 30 Sep	Delta
17 Sep - 30 Sep	Delta
01 Sep - 10 Sep	Delta
22 Sep - 01 Oct	Delta
21 Sep - 01 Oct	Delta
21 Sep - 28 Sep	Delta
19 Sep - 31 Oct	Asiana Airlines
20 Sep - 31 Oct	Delta

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 $797

Return flights