AirHint found the following cheapest return flights from New York (LGA) to Shanghai (SHA) in August 2025 (see full year).

Return flights

30 Aug - 14 Sep	Air Canada
25 Aug - 07 Sep	Air Canada
04 Aug - 26 Sep	United
31 Aug - 05 Sep	Delta
31 Aug - 09 Sep	Delta
11 Aug - 18 Aug	Air Canada
10 Aug - 01 Sep	Delta
22 Aug - 30 Aug	Delta
15 Aug - 22 Aug	Spirit Airlines
13 Aug - 03 Sep	Air Canada
11 Aug - 02 Sep	United
25 Aug - 02 Sep	United
07 Aug - 24 Aug	Delta
03 Aug - 29 Aug	Delta
15 Aug - 30 Aug	Delta
07 Aug - 14 Aug	Air Canada
01 Aug - 14 Aug	Delta
01 Aug - 08 Aug	Korean Air
10 Aug - 17 Aug	Delta

Also check the deals for one-way flights from New York to Shanghai in August.

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 Shanghai in August from 874€

Return flights