Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $409

Korean AirKEKorean Air
One Way•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
SingaporeSIN

Singapore Changi Airport

Singapore, Singapore
$732 USD
-44%$409 USD
Verified about 4 hours ago
Rare Availability
7% of dates checked are available within 10% of the lowest price

Friday, June 26th, 2026

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