SEA to SIN from $407 in economy – flightdeals.net

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Delta Air Lines

DLDelta Air Lines

One Way•Economy

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

Singapore Changi Airport

Singapore, Singapore

$806 USD

-50%$407 USD

Verified about 4 hours ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$646 1$407 2$407 3$407 4$472 5$472 6$472 7$407 8$477 9$407 10$477 11$542 12$472 13$472 14$407 15$407 16$407 17$477 18$542 19$650 20$720 21$407 22$407 23$407 24$407 25$650 26$650 27$472 28$407 29$407 30$407 1$646 2$650 3$650 4$650

Rare Availability

5% of dates checked are available within 10% of the lowest price

Monday, September 28th, 2026

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