SEA to SGN from $489 in economy – flightdeals.net

Home Premium Fare Deals About

United Airlines

UAUnited Airlines

One Way•Economy

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

Tan Son Nhat International Airport

Ho Chi Minh City, Vietnam

$633 USD

-23%$489 USD

Verified 1 day ago

July 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29$889 30$889 1$964 2$709 3$681 4$758 5$681 6$681 7$767 8$774 9$573 10$528 11$533 12$524 13$524 14$524 15$528 16$533 17$524 18$528 19$524 20$533 21$524 22$524 23$524 24$524 25$528 26$524 27$524 28$524 29$524 30$524 31$524 1$533 2$524

Great Availability

70% of dates checked are available within 10% of the lowest price

Friday, July 17th, 2026

Outbound Flights

·

→

·

→

·

→