Cheapest return flights from Seattle to Shanghai in December from 1224€

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

Return flights

17 Dec - 31 Dec Air Canada
12 Dec - 01 Jan Air Canada
18 Dec - 11 Jan Air Canada
21 Dec - 10 Jan ANA
20 Dec - 10 Jan Air Canada
20 Dec - 07 Jan British Airways
20 Dec - 04 Jan British Airways
21 Dec - 04 Jan ANA
06 Dec - 02 Jan SWISS
06 Dec - 02 Jan Delta direct
17 Dec - 31 Dec Delta direct
21 Dec - 10 Jan Delta direct

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

Skyscanner

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.

Book a cheap hotel in Shanghai

Cheap car rent in Shanghai

Feel free to contact us with any feedback or request another flight research.