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

Return flights

07 May - 21 May	China Airlines
04 May - 02 Jun	China Airlines
05 May - 01 Jun	China Airlines
09 May - 28 May	China Airlines
07 May - 06 Jun	China Airlines
20 May - 29 Jun	Air Canada
20 May - 30 Jun	Air Canada
09 May - 28 May	Philippine Airlines	direct
22 May - 21 Jun	Singapore Airlines
22 May - 22 Jun	Singapore Airlines
27 May - 18 Jun	Air Canada
29 May - 06 Jun	WestJet
04 May - 02 Jun	Philippine Airlines	direct

Also check the deals for one-way flights from San Francisco to Manila 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 Manila in May from $677

Return flights