SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SINSingapore Changi Airport
Singapore, Singapore
$631 USD
-38%$393 USD
Verified Nov 4, 2025 at 7:13 PMNovember 2025
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Fair Availability
20% of dates checked are available within 10% of the lowest price
Thursday, November 6th, 2025
Outbound Flights
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