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

Wednesday, December 16th, 2026

5 round-trip options

Returning
Mon, Dec 21, 2026•5 Day Trip
$2,120 USD
Google Flights
Returning
Wed, Dec 23, 2026•7 Day Trip
$2,120 USD
Google Flights
Returning
Fri, Dec 25, 2026•9 Day Trip
$2,160 USD
Google Flights
Returning
Sat, Dec 26, 2026•10 Day Trip
$2,160 USD
Google Flights
Returning
Tue, Dec 29, 2026•13 Day Trip
$2,510 USD
Google Flights