Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $824

Korean AirKEKorean Air
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
SingaporeSIN

Singapore Changi Airport

Singapore, Singapore
$1,161 USD
-29%$824 USD
Verified 6 days ago
Limited Availability
14% of dates checked are available within 10% of the lowest price

Tuesday, December 22nd, 2026

5 round-trip options

Returning
Sun, Dec 27, 2026•5 Day Trip
$2,012 USD
Google Flights
Returning
Tue, Dec 29, 2026•7 Day Trip
$2,362 USD
Google Flights
Returning
Thu, Dec 31, 2026•9 Day Trip
$2,877 USD
Google Flights
Returning
Fri, Jan 1, 2027•10 Day Trip
$2,877 USD
Google Flights
Returning
Mon, Jan 4, 2027•13 Day Trip
$3,077 USD
Google Flights