Seattle / Tacoma (SEA) to Ho Chi Minh City (SGN) cheap flight deal from $694 USD in economy class

KEKorean Air

Round Trip•Economy

SEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

SGN

Tan Son Nhat International Airport

Ho Chi Minh City, Vietnam

$1,112 USD

-38%$694 USD

Verified Sep 21, 2025 at 4:32 PM

September 2025

Today

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21$1,258 22$694 23$700 24$1,084 25$1,084 26$1,085 27$1,091 28$1,084 29$1,810 30$1,084 1 2 3$2,865 4$712 5$756

Fair Availability

31% of dates checked are available within 10% of the lowest price

Tuesday, September 30th, 2025

7 round-trip options

Returning

Sun, Oct 5, 2025•5 Day Trip

$1,524 USD

Google Flights

Returning

Mon, Oct 6, 2025•6 Day Trip

$1,084 USD

Google Flights

Returning

Tue, Oct 7, 2025•7 Day Trip

$1,084 USD

Google Flights

Returning

Wed, Oct 8, 2025•8 Day Trip

$2,200 USD

Google Flights

Returning

Thu, Oct 9, 2025•9 Day Trip

$4,270 USD

Google Flights

Returning

Mon, Oct 13, 2025•13 Day Trip

$2,200 USD

Google Flights

Returning

Tue, Oct 14, 2025•14 Day Trip

$1,474 USD

Google Flights