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

Return flights

10 Sep - 15 Sep	Delta
10 Sep - 17 Sep	Delta
23 Sep - 30 Sep	Delta
16 Sep - 23 Sep	Delta
01 Sep - 16 Sep	Delta
17 Sep - 01 Oct	Delta
29 Sep - 06 Oct	Delta
28 Sep - 08 Oct	Delta
12 Sep - 15 Sep	Delta
10 Sep - 11 Oct	Delta
05 Sep - 12 Sep	Delta
06 Sep - 12 Sep	Delta
26 Sep - 03 Oct	Delta
17 Sep - 21 Sep	United
10 Sep - 13 Sep	United
06 Sep - 16 Oct	United
21 Sep - 06 Oct	United
28 Sep - 05 Oct	United
15 Sep - 18 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 738€

Return flights