Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $778

Korean AirKEKorean Air
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
SingaporeSIN

Singapore Changi Airport

Singapore, Singapore
$1,144 USD
-32%$778 USD
Verified about 4 hours ago
Good Availability
50% of dates checked are available within 10% of the lowest price

Saturday, October 31st, 2026

4 round-trip options

Returning
Thu, Nov 5, 2026•5 Day Trip
$2,273 USD
Google Flights
Returning
Sun, Nov 8, 2026•8 Day Trip
$2,273 USD
Google Flights
Returning
Fri, Nov 13, 2026•13 Day Trip
$1,953 USD
Google Flights
Returning
Sat, Nov 14, 2026•14 Day Trip
$2,402 USD
Google Flights