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

Monday, July 6th, 2026

8 round-trip options

Returning
Sat, Jul 11, 20265 Day Trip
$1,614 USD
Returning
Sun, Jul 12, 20266 Day Trip
$1,636 USD
Returning
Mon, Jul 13, 20267 Day Trip
$2,410 USD
Returning
Tue, Jul 14, 20268 Day Trip
$1,576 USD
Returning
Wed, Jul 15, 20269 Day Trip
$1,948 USD
Returning
Fri, Jul 17, 202611 Day Trip
$2,444 USD
Returning
Sun, Jul 19, 202613 Day Trip
$1,831 USD
Returning
Mon, Jul 20, 202614 Day Trip
$1,919 USD