Cheapest return flights from San Francisco (SFO) to Singapore (SIN), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
31 Aug 15 Sep Singapore Airlines
Direct Flight
04 Aug 16 Sep Singapore Airlines
Direct Flight
26 Aug 28 Sep Singapore Airlines
Direct Flight
12 Aug 25 Aug United
Direct Flight
20 Aug 03 Sep United
Direct Flight
08 Aug 24 Aug United
Direct Flight
04 Aug 04 Sep United
Direct Flight
04 Aug 10 Sep United
Direct Flight
06 Aug 31 Aug United
03 Aug 19 Aug United
Direct Flight
07 Aug 16 Aug Air Canada
27 Aug 06 Sep Air Canada
13 Aug 23 Aug Air Canada
14 Aug 23 Aug Air Canada
28 Aug 06 Sep Air Canada
06 Aug 31 Aug Singapore Airlines
Direct Flight
Powered by

deals for one-way flights from San Francisco to Singapore in August.

Book a cheap hotel in Singapore

Cheap car rent in Changi Intl

Updated Jun 13, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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