Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $778
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,144 USD
-32%$778 USD
Verified about 4 hours agoOctober 2026
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Good Availability
50% of dates checked are available within 10% of the lowest price
Monday, October 12th, 2026
0 round-trip options
No flight details available for this date.