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

Return flights

20 May - 01 Jun	Flair Airlines
13 May - 20 May	Philippine Airlines
13 May - 20 May	United	direct
20 May - 01 Jun	United	direct
25 May - 09 Jun	Korean Air
25 May - 10 Jun	Korean Air
26 May - 10 Jun	Korean Air
25 May - 09 Jun	United	direct
25 May - 10 Jun	United	direct
26 May - 10 Jun	United	direct

Also check the deals for one-way flights from San Francisco to Taipei 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 Taipei in May from $648

Return flights