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Cheap flights from Seattle to Kailua-Kona

SEA — KOA
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Seattle to Kailua-Kona

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Kailua-Kona (KOA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 September 2025.

Popular in

December

Cheapest in

January

Average price

£348

Good round-trip deal

£255 or less
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Kona Intl.
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Best time to book a flight from Seattle to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Seattle with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Kailua-Kona

How far ahead should I book a flight from Seattle to Kailua-Kona?

Use this chart to determine the optimal time to book a return flight from Seattle to Kailua-Kona. Price data was last updated on 12 September 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Kailua-Kona, you should look to book at least 23 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest time of day to fly from SEA to KOA?

Find hourly flight availability from Seattle to Kailua-Kona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 8% on flights from Seattle to Kailua-Kona by exploring options for tickets in the morning.

Reviews of airlines servicing Kailua-Kona

Get insights into the airlines that provide service to Kailua-Kona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kailua-Kona. Reviews last updated 17 September 2025.
Check out reviews from past customers who have flown with Alaska Airlines from Seattle to Kailua-Kona to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very Good
10,000 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Kailua-Kona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Seattle to Kailua-Kona flight route?

    The Seattle/Tacoma Intl to Kona Intl flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What is the cheapest airline to fly from Seattle to Kailua-Kona round-trip?

    According to our current data, Alaska Airlines (£244), offers the cheapest pricing from Seattle to Kailua-Kona. Alaska Airlines is priced at 39% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Seattle to Kailua-Kona?

    Consider Air France (83%), KLM (82%) or Delta (82%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Kailua-Kona.

  • Can I find deals for flights from Seattle to Kailua-Kona that include hotel bookings?

    Yes. In addition to deals on Seattle to Kailua-Kona flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Kailua-Kona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Kailua-Kona.

  • Can I find deals for business class flights from Seattle to Kailua-Kona?

    Yes. Cheapflights offers flight deals from Seattle to Kailua-Kona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Seattle to Kailua-Kona

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Honolulu flights

Top airline flying from Seattle to Kailua-Kona

Discover the top airline that operate flights from Seattle to Kailua-Kona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest£244Average£277FlexibilityNo cancel feeOn-time75%
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Kailua-Kona?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to Kailua-Kona. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Kailua-Kona?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Kailua-Kona.

Can Cheapflights find flights from Seattle to Kailua-Kona with no change fees?

Certainly. Search results for flights to Kailua-Kona from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle to Kailua-Kona become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kailua-Kona from Seattle today and book when prices fit your budget.

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