Cheap Alaska Airlines flights Seattle (SEA) to Kailua-Kona (KOA)

Use the “Price (lowest to highest)” filter on Expedia to search for cheap Alaska Airlines round-trip flights from SEA to KOA. Affordable one-way fares are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

October is one of the least expensive months to get away to Kailua-Kona with Alaska Airlines. You could also find excellent prices on one-way and round-trip tickets in September.

For cheap Alaska Airlines fares from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the cost. Sunday is generally the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Depart on one of Alaska Airlines’s 21 weekly direct flights from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA). To see your options, enter your dates, destination and origin and hit search. Then apply the “Nonstop” and “Airline” filters.

From wheels-up to touchdown, a direct Alaska Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA) takes around 6h 39m.

Alaska Airlines has the most flights from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA) on Friday. With up to 3 daily departures, you’ll get the most options and flexibility on this day.

Taking off from SEA at 8:20AM UTC-8, the first Alaska Airlines flight to KOA arrives at 1:00PM UTC-10. Flying early means you’ll be less likely to encounter delays.* Prefer a later start? The last Alaska Airlines flight from SEA to KOA departs at 7:12PM UTC-8 and touches down at 11:44PM UTC-10.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Kailua-Kona land at Kona Intl. Airport (KOA). This is the main entry point to this city.

Taking off from SEA to KOA with Alaska Airlines means enjoying plenty of perks, including a rewarding loyalty program and top-tier customer service. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to redeem on select future travel purchases. That’s in addition to the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Alaska Airlines typically flies Boeing 737 MAX 9 planes for flights from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA). This carrier also operates the Boeing 737-800 on this route. Keep in mind that aircraft type can vary due to operational requirements, so the plane you board could be different on the day.

Depending on the type of ticket you purchased, a fee typically applies if you cancel or reschedule your flight more than 24 hours after confirmation. To find flexible plane tickets, select our “Changes included” and “No cancel fee” boxes when looking for flights. For additional information on changing or canceling your reservation, visit “Trips,” select your flight and tick “Manage Booking.”