Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $370

Korean AirKEKorean Air
One Way•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
SingaporeSIN

Singapore Changi Airport

Singapore, Singapore
$674 USD
-45%$370 USD
Verified about 4 hours ago
Good Availability
52% of dates checked are available within 10% of the lowest price

Thursday, October 1st, 2026

No flight details available for this date.