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

Return flights

08 Sep - 15 Sep	Delta
22 Sep - 25 Sep	Delta
17 Sep - 30 Sep	Delta
17 Sep - 25 Sep	Delta
08 Sep - 23 Sep	Delta
11 Sep - 18 Sep	Delta
25 Sep - 22 Oct	Delta
24 Sep - 20 Oct	Delta
23 Sep - 20 Oct	Delta
15 Sep - 18 Sep	Delta
10 Sep - 17 Sep	Delta
24 Sep - 15 Oct	Delta
26 Sep - 08 Oct	Delta
26 Sep - 20 Oct	Delta
12 Sep - 25 Sep	Delta
07 Sep - 12 Sep	Delta
13 Sep - 03 Oct	Delta
27 Sep - 04 Oct	Spirit Airlines

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 733€

Return flights