Singapore (SIN) to Seattle / Tacoma (SEA) flight deal in economy from $808

United AirlinesUAUnited Airlines
Round Trip•Economy
SingaporeSIN

Singapore Changi Airport

Singapore, Singapore
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$1,188 USD
-32%$808 USD
Verified 14 days ago
Rare Availability
8% of dates checked are available within 10% of the lowest price

Wednesday, December 16th, 2026

9 round-trip options

Returning
Mon, Dec 21, 2026•5 Day Trip
$1,962 USD
Google Flights
Returning
Tue, Dec 22, 2026•6 Day Trip
$1,817 USD
Google Flights
Returning
Wed, Dec 23, 2026•7 Day Trip
$1,663 USD
Google Flights
Returning
Thu, Dec 24, 2026•8 Day Trip
$1,583 USD
Google Flights
Returning
Fri, Dec 25, 2026•9 Day Trip
$1,658 USD
Google Flights
Returning
Sat, Dec 26, 2026•10 Day Trip
$1,572 USD
Google Flights
Returning
Sun, Dec 27, 2026•11 Day Trip
$1,469 USD
Google Flights
Returning
Mon, Dec 28, 2026•12 Day Trip
$1,499 USD
Google Flights
Returning
Wed, Dec 30, 2026•14 Day Trip
$1,346 USD
Google Flights