SFOSan Francisco International Airport
San Francisco, United States
SINSingapore Changi Airport
Singapore, Singapore
$570 USD
-41%$339 USD
Verified Sep 21, 2025 at 7:32 PMOctober 2025
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Fair Availability
25% of dates checked are available within 10% of the lowest price
Saturday, October 4th, 2025
Outbound Flights
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