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

You’ll find cheap return Alaska Airlines flights from KOA to SEA by sorting your results from “Price (lowest to highest)” on Expedia. Or search for options for a one-way trip.**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.

Alaska Airlines flights to Seattle are generally more affordable in the off-peak months of January and February. Whether you need a return or one-way ticket, you could find a better deal then.

Look for affordable Alaska Airlines flights from Kona Intl. Airport (KOA) to Seattle - Tacoma Intl. Airport (SEA) one to three months ahead of your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the best day of the week to book a domestic flight is generally Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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 direct weekly flights from Kona Intl. Airport (KOA) to Seattle - Tacoma Intl. Airport (SEA). To see what’s available, enter your dates, origin and destination and hit search. Next, apply the “Nonstop” and “Airline” filters.

Take off from Kona Intl. Airport (KOA) for Seattle - Tacoma Intl. Airport (SEA) on a direct Alaska Airlines flight, and you’ll be airborne for around 5h 58m.

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

The earliest flight from KOA to SEA with Alaska Airlines departs at 9:00AM UTC-10. You’ll land at 4:59PM UTC-8. The final Alaska Airlines flight of the day leaves at 11:15PM UTC-10 and arrives at 7:09AM UTC-8. With approximately 20% fewer cancellations for morning departures, beginning your travel day early is generally the best option.**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 Kona Intl. Airport (KOA) to Seattle come in to Seattle - Tacoma Intl. Airport (SEA). This is the main entry point to this destination.

Jetting off from KOA to SEA with Alaska Airlines means enjoying a host of perks, including a rewarding loyalty program and top-tier customer service. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to use 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.

For the Kona Intl. Airport (KOA) to Seattle - Tacoma Intl. Airport (SEA) route, Alaska Airlines typically flies Boeing 737 MAX 9 and Boeing 737-900 planes. Don’t forget that last-minute changes can occur for operational needs, meaning your flight may be on a different aircraft.

It’s usually possible to cancel or modify your flight, although there may be additional fees if you made your booking more than 24 hours ago. Want to keep your options open? Use Expedia’s “No cancel fee” and “Changes included” filters to find flights that won’t charge extra if you need to alter your plans. To update your booking, visit “Trips,” select your flight and click on “Manage Booking” for further information.