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

Return flights

03 Sep - 23 Sep	Delta
24 Sep - 22 Oct	Delta
03 Sep - 10 Sep	Delta
03 Sep - 11 Sep	Delta
15 Sep - 22 Sep	Delta
23 Sep - 30 Sep	Delta
15 Sep - 23 Oct	Delta
08 Sep - 12 Sep	Delta
15 Sep - 18 Oct	Delta
03 Sep - 03 Oct	United
17 Sep - 21 Sep	United
10 Sep - 05 Oct	United
25 Sep - 19 Oct	United
27 Sep - 12 Oct	United
28 Sep - 03 Oct	United
13 Sep - 03 Oct	United
26 Sep - 19 Oct	United
03 Sep - 25 Sep	Spirit Airlines
05 Sep - 25 Sep	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 $861

Return flights