Singapore (SIN) to Seattle / Tacoma (SEA) flight deal in economy from $820
SINSingapore Changi Airport
Singapore, Singapore
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$1,218 USD
-33%$820 USD
Verified about 12 hours agoDecember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
21% of dates checked are available within 10% of the lowest price
Tuesday, December 8th, 2026
3 round-trip options
Returning
Mon, Dec 14, 2026•6 Day Trip
$1,517 USD
Returning
Sat, Dec 19, 2026•11 Day Trip
$1,886 USD
Returning
Sun, Dec 20, 2026•12 Day Trip
$2,040 USD