$138 Cheap Flights from Seattle (SEA) to Kailua-Kona (KOA)

View $138 flight on Tue, May 12, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Kona Intl. Airport (KOA)

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Cheap Flights from Seattle to Kailua-Kona (SEA-KOA)

Prices were available within the past 7 days and start at $138 for one-way flights and $276 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, May 5 - Wed, May 6
SEA
Seattle
KOA
Kona Coast
$276 Roundtrip, found 10 hours ago
$276
Roundtrip
found 10 hours ago
Select United flight, departing Tue, May 5 from Seattle to Kona Coast, returning Wed, May 6, priced at $276 found 10 hours ago
United
Tue, May 5 - Thu, May 7
SEA
Seattle
KOA
Kona Coast
$285 Roundtrip, found 8 hours ago
$285
Roundtrip
found 8 hours ago
Select United flight, departing Tue, May 5 from Seattle to Kona Coast, returning Thu, May 7, priced at $285 found 8 hours ago
United
Tue, May 12 - Thu, May 14
SEA
Seattle
KOA
Kona Coast
$290 Roundtrip, found 8 hours ago
$290
Roundtrip
found 8 hours ago
Select United flight, departing Tue, May 12 from Seattle to Kona Coast, returning Thu, May 14, priced at $290 found 8 hours ago
United
Mon, May 25 - Tue, May 26
SEA
Seattle
KOA
Kona Coast
$292 Roundtrip, found 10 hours ago
$292
Roundtrip
found 10 hours ago
Select United flight, departing Mon, May 25 from Seattle to Kona Coast, returning Tue, May 26, priced at $292 found 10 hours ago
United
Tue, May 5 - Sun, May 10
SEA
Seattle
KOA
Kona Coast
$306 Roundtrip, found 2 hours ago
$306
Roundtrip
found 2 hours ago
Select United flight, departing Tue, May 5 from Seattle to Kona Coast, returning Sun, May 10, priced at $306 found 2 hours ago
United
Sat, May 30 - Thu, Jun 4
SEA
Seattle
KOA
Kona Coast
$315 Roundtrip, found 2 hours ago
$315
Roundtrip
found 2 hours ago
Select United flight, departing Sat, May 30 from Seattle to Kona Coast, returning Thu, Jun 4, priced at $315 found 2 hours ago
Alaska Airlines
Tue, May 5 - Thu, May 7
SEA
Seattle
KOA
Kona Coast
$341 Roundtrip, found 8 hours ago
$341
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Tue, May 5 from Seattle to Kona Coast, returning Thu, May 7, priced at $341 found 8 hours ago
Delta
Mon, May 11 - Tue, May 12
SEA
Seattle
KOA
Kona Coast
$346 Roundtrip, found 10 hours ago
$346
Roundtrip
found 10 hours ago
Select Delta flight, departing Mon, May 11 from Seattle to Kona Coast, returning Tue, May 12, priced at $346 found 10 hours ago
American Airlines
Mon, May 4 - Mon, May 11
SEA
Seattle
KOA
Kona Coast
$376 Roundtrip, found 16 hours ago
$376
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Mon, May 4 from Seattle to Kona Coast, returning Mon, May 11, priced at $376 found 16 hours ago
Southwest Airlines
Tue, May 12 - Tue, May 19
SEA
Seattle
KOA
Kona Coast
$387 Roundtrip, found 3 hours ago
$387
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Tue, May 12 from Seattle to Kona Coast, returning Tue, May 19, priced at $387 found 3 hours ago

Alternative airports near Kailua-Kona

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Waimea-Kohala MUE. Cheapest option available. Flights from $641
MUE
Waimea-Kohala
Cheapest
Flights from $641

Find the cheapest month to fly from Seattle (SEA) to Kailua-Kona (KOA)

April is typically the cheapest month to fly

From $256 - $885 per traveler.

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.) cost?
You can find cheap one-way flights from $138 and cheap return flights from $276 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.) with Expedia. One-way flights usually range from $136 to $1482, and return flights typically cost between $402 and $2318. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
January is the cheapest month to fly from Seattle, WA (SEA) to Kailua-Kona, HI (KOA), with average round-trip fares around $394. This price is about 29% lower than the average throughout the year, as January typically has lower travel demand after the holiday season. Other cheap months to fly from SEA to KOA include September and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
2 airlines operate nonstop service from SEA to KOA:

  • Delta operates around 7 direct flights from SEA to KOA every week
  • Hawaiian Airlines operates around 11 direct flights from SEA to KOA every week

What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
Delta is one of the cheapest airlines offering nonstop flights from Seattle - Tacoma Intl. (SEA) to Kona Intl. (KOA), with round-trip tickets starting from around $197. You have a great option for a quick getaway to Hawaii! Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
The best airline to fly with from Seattle, WA (SEA) to Kailua-Kona, HI (KOA) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Delta typically offers the lowest fares. Alaska Airlines also offers the most daily flights from SEA to KOA, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
When flying from Seattle (SEA) to Kailua-Kona (KOA), January and September are the best months to consider, with average return flight prices around $394. These months offer a good mix of lower prices and favorable weather, making your Hawaiian getaway even more enjoyable.*Prices based on flights available on Expedia in the last year.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
You can find approximately 1 nonstop flights per day from Seattle - Tacoma Intl. (SEA) to Kona Intl. (KOA). For more options, look at flights that include layovers.
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
The earliest flight from Seattle, WA (Seattle - Tacoma International) to Kailua-Kona, HI (Kona International) typically departs at 12:25 AM. Operated by American Airlines, this seasonal flight allows you to start your Hawaiian adventure bright and early. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Kona Intl. (KOA) are in the early morning, from 6am to 9am. About 29% of passengers prefer this time window. Many major carriers, including Hawaiian Airlines, Alaska Airlines, and Delta Airlines, offer flights during this window. This timing is popular because it allows you to arrive in Hawaii with plenty of time to enjoy the island.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
Flying nonstop from SEA to KOA takes around 6 hours 20 minutes, with the route covering approximately 2,689 miles. Flights with a layover typically take 3 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
First class is available on flights from SEA to KOA. First class cabins are available on:

  • American Airlines
  • Hawaiian Airlines
  • United Airlines
  • Delta Air Lines

How much is a business class flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
A direct, return business class ticket from Seattle, WA (SEA) to Kailua-Kona, HI (KOA) typically costs between $2,281 - $3,067. A non-stop, one-way business class flight is usually around $1,069 - $2,016. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Kailua-Kona from Seattle - Tacoma Intl. (SEA)?
If you're planning to travel to Kailua-Kona from Seattle - Tacoma Intl. (SEA), you can fly into Kona Intl. (KOA) Some flights may connect through major hubs like San Francisco Intl. (SFO), Harry Reid Intl. (LAS), Los Angeles Intl. (LAX) before reaching Kailua-Kona. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.) Kailua-Kona Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Kona Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$276
Distance
2688 mi
Average flight time
3 hours 26 mins

Book with confidence

Seattle to Kailua-Kona Flights

The cheapest times to fly from Seattle to Kailua-Kona

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Kailua-Kona are during the month of May. You can find some of the cheapest flights from Seattle to Kailua-Kona with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Kailua-Kona

Sunday is one of the best days to book for cheap flights from Seattle to Kailua-Kona: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Kailua-Kona

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Kailua-Kona in 2026. You can also book with separate airlines for your outbound and return journeys, from $138 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Kailua-Kona flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Kailua-Kona airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Kailua-Kona Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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