AirHint found the following cheapest return flights from San Francisco (SFO) to Shanghai (PVG) in December 2025 (see full year).

Return flights

31 Dec - 31 Jan	Korean Air
29 Dec - 29 Jan	Cathay Pacific
29 Dec - 12 Jan	Frontier Airlines
29 Dec - 06 Jan	ANA
29 Dec - 29 Jan	United	direct
24 Dec - 27 Dec	Cathay Pacific
31 Dec - 31 Jan	United	direct
22 Dec - 20 Jan	Korean Air
23 Dec - 30 Dec	Cathay Pacific
24 Dec - 31 Dec	United	direct
23 Dec - 30 Dec	United	direct
22 Dec - 20 Jan	United	direct
20 Dec - 04 Jan	Flair Airlines
23 Dec - 02 Jan	Flair Airlines

Also check the deals for one-way flights from San Francisco 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 San Francisco to Shanghai in December from 653€

Return flights