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

Return flights

08 Dec - 15 Dec	Air Canada
04 Dec - 08 Dec	Air Canada
06 Dec - 09 Dec	Air Canada
04 Dec - 11 Dec	Air Canada
08 Dec - 16 Dec	Air Canada
04 Dec - 09 Dec	Air Canada
05 Dec - 09 Dec	Delta
28 Dec - 13 Jan	Air Canada
06 Dec - 20 Dec	Air Canada
08 Dec - 20 Dec	Air Canada
05 Dec - 14 Dec	Air Canada
05 Dec - 18 Jan	Delta
08 Dec - 12 Jan	ANA
29 Dec - 18 Jan	Delta
28 Dec - 18 Jan	Delta
23 Dec - 15 Jan	Air Canada
24 Dec - 18 Jan	Frontier Airlines
09 Dec - 09 Jan	Frontier Airlines
09 Dec - 18 Jan	American Airlines
13 Dec - 17 Jan	Air Canada

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

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 December from $967

Return flights