Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $887
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,344 USD
-34%$887 USD
Verified about 17 hours agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
31% of dates checked are available within 10% of the lowest price
Monday, August 10th, 2026
8 round-trip options
Returning
Sat, Aug 15, 2026•5 Day Trip
$1,344 USD
Returning
Mon, Aug 17, 2026•7 Day Trip
$1,941 USD
Returning
Tue, Aug 18, 2026•8 Day Trip
$950 USD
Returning
Wed, Aug 19, 2026•9 Day Trip
$1,328 USD
Returning
Thu, Aug 20, 2026•10 Day Trip
$993 USD
Returning
Fri, Aug 21, 2026•11 Day Trip
$1,975 USD
Returning
Sun, Aug 23, 2026•13 Day Trip
$952 USD
Returning
Mon, Aug 24, 2026•14 Day Trip
$1,822 USD