SFOSan Francisco International Airport
San Francisco, United States
SINSingapore Changi Airport
Singapore, Singapore
$647 USD
-48%$339 USD
Verified Nov 5, 2025 at 2:23 AMNovember 2025
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Limited Availability
13% of dates checked are available within 10% of the lowest price
Tuesday, November 11th, 2025
Outbound Flights
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