Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $887

Thursday, July 9th, 2026

8 round-trip options

Returning
Tue, Jul 14, 20265 Day Trip
$1,084 USD
Returning
Wed, Jul 15, 20266 Day Trip
$1,455 USD
Returning
Thu, Jul 16, 20267 Day Trip
$1,084 USD
Returning
Fri, Jul 17, 20268 Day Trip
$1,951 USD
Returning
Sat, Jul 18, 20269 Day Trip
$2,012 USD
Returning
Mon, Jul 20, 202611 Day Trip
$1,917 USD
Returning
Wed, Jul 22, 202613 Day Trip
$1,917 USD
Returning
Thu, Jul 23, 202614 Day Trip
$1,084 USD