AirHint found the following cheapest return flights from San Francisco (SFO) to Shanghai (PVG) in May 2026 (see full year).

Return flights

13 May - 24 May	Korean Air
11 May - 21 May	Asiana Airlines
07 May - 24 May	Asiana Airlines
19 May - 26 May	Cathay Pacific
17 May - 31 May	Cathay Pacific
17 May - 01 Jun	Cathay Pacific
09 May - 24 May	Cathay Pacific
08 May - 24 May	Cathay Pacific
09 May - 21 May	Asiana Airlines
09 May - 22 May	Asiana Airlines
17 May - 30 May	Korean Air
13 May - 03 Jun	Air Canada
17 May - 01 Jun	United	direct
29 May - 25 Jun	United	direct

Also check the deals for one-way flights from San Francisco to Shanghai in May.

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 May from 699€

Return flights