KOA to SEA from $417 in economy

ASAlaska Airlines, Inc.

Round Trip•Economy

KOA

Kona International Airport

Kailua-Kona, United States

SEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$633 USD

-34%$417 USD

Verified about 5 hours ago

September 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$426 1$417 2$417 3$417 4$447 5$447 6$447 7$442 8$417 9$417 10$417 11$447 12$472 13$447 14$417 15$417 16$417 17$417 18$447 19$450 20$447 21$417 22$417 23$417 24$417 25$447 26$462 27$472 28$447 29$422 30$422 1$417 2$447 3$503 4$447

Fair Availability

30% of dates checked are available within 10% of the lowest price

Tuesday, September 15th, 2026

6 round-trip options

Returning

Sun, Sep 20, 2026•5 Day Trip

$427 USD

Google Flights

Returning

Mon, Sep 21, 2026•6 Day Trip

$417 USD

Google Flights

Returning

Thu, Sep 24, 2026•9 Day Trip

$417 USD

Google Flights

Returning

Fri, Sep 25, 2026•10 Day Trip

$447 USD

Google Flights

Returning

Sat, Sep 26, 2026•11 Day Trip

$447 USD

Google Flights

Returning

Sun, Sep 27, 2026•12 Day Trip

$447 USD

Google Flights

Kailua-Kona (KOA) to Seattle / Tacoma (SEA) flight deal in economy from $417

Kona International Airport

Seattle–Tacoma International Airport

September 2026

Tuesday, September 15th, 2026