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

Return flights

04 Dec - 15 Dec	Lufthansa
09 Dec - 15 Dec	SWISS
15 Dec - 21 Dec	Ryanair
28 Dec - 22 Jan	Ryanair
15 Dec - 20 Dec	Ryanair
14 Dec - 20 Dec	Ryanair
16 Dec - 21 Dec	Ryanair
16 Dec - 20 Dec	Ryanair
17 Dec - 21 Dec	KLM
14 Dec - 15 Dec	easyJet
24 Dec - 27 Dec	Vueling Airlines
31 Dec - 04 Jan	Ryanair
26 Dec - 03 Jan	Ryanair

Also check the deals for one-way flights from Porto 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 Porto to Shanghai in December from $679

Return flights