Cheap Flights from Seattle to Kailua-Kona from $191

Frequently Asked Questions

• What are the cheapest flights from Seattle to Kailua-Kona (SEA-KOA)?

  Based on Trip.com data, Alaska Airlines offers one-way fares as low as $191 on Cheapest nonstop routes (e.g. SEA to KOA on Thu, Jun 4), while United Airlines offers Cheapest nonstop round-trips from $353 departing on Mon, May 25 and returning on Sat, May 30.

• Which airlines offer direct flights from Seattle to Kailua-Kona?

  At the moment, you can catch a nonstop flight from Seattle to Kailua-Kona with the following airlines, including: Hawaiian Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Seattle (SEA) to Kailua-Kona (KOA) and what is the distance?

  It takes around 6 hours 23 minutes to fly from Seattle (SEA) to Kailua-Kona (KOA).

• When is the best time to book flights from Seattle to Kailua-Kona?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seattle to Kailua-Kona is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Seattle to Kailua-Kona?

  Based on Trip.com data in the past 4 weeks, there is 24 flight per week flying from Seattle to Kailua-Kona. You can check the weekly schedule for popular airlines on this route below: Alaska Airlines: S/M/T/W/T/F/S -- AS238 (16:39)

• How can I find the best deals on flights from Seattle to Kailua-Kona?

  To find best deals on flights from Seattle to Kailua-Kona, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Jun 4, with one-way flights priced at just $191.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Alaska Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Kailua-Kona travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Seattle (SEA) to Kailua-Kona (KOA) the cheapest?

  The cheapest months to fly from Seattle to Kailua-Kona is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Seattle to Kailua-Kona on?

  After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Seattle to Kailua-Kona on May 18, 2026 with Alaska Airlines, with prices starting at $320.

• Which airports can I fly to for Kailua-Kona from Seattle?

  You can land at any one of the following hubs in Kailua-Kona, with Seattle-Tacoma International Airport to Ellison Onizuka Kona International Airport (SEA-KOA) is by far the most common option on this route: Ellison Onizuka Kona International Airport (KOA).

• Is there any time difference between Seattle and Kailua-Kona?

  The time difference between Kailua-Kona and Seattle is 2h.

• How do I change or cancel my ticket from Seattle to Kailua-Kona?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.