Cheapest one-way flights from Singapore to San Francisco in May from $387

AirHint found the following cheapest one-way flights from Singapore (SIN) to San Francisco (SFO) in May 2026 (see full year).

One-Way flights

22 May Singapore Airlines direct
19 May Singapore Airlines direct
30 May Singapore Airlines direct
12 May United direct
05 May United direct
07 May United direct
14 May United direct
23 May United direct
10 May United direct
25 May STARLUX Airlines

Also check the deals for return flights from Singapore to San Francisco in May.

Powered by

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 San Francisco

Cheap car rent in San Francisco

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