$139 Cheap Flights from Seattle (SEA) to Kailua-Kona (KOA)

View $139 flight on Thu, Jan 22, 2026Opens in a new window

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

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Today's featured flight deals from Seattle-Tacoma International Airport (SEA) to Kona Intl. Airport (KOA)

Nonstop
Carry-on included
Lower price than typical

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

Prices were available within the past 7 days and start at $139 for one-way flights and $258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Jan 12 - Thu, Jan 22
SEA
Seattle
KOA
Kona Coast
$258 Roundtrip, just found
$258
Roundtrip
just found
Select Delta flight, departing Mon, Jan 12 from Seattle to Kona Coast, returning Thu, Jan 22, priced at $258 just found
United
Sat, Feb 21 - Wed, Feb 25
SEA
Seattle
KOA
Kona Coast
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select United flight, departing Sat, Feb 21 from Seattle to Kona Coast, returning Wed, Feb 25, priced at $267 found 1 day ago
Alaska Airlines
Mon, Jan 12 - Thu, Jan 22
SEA
Seattle
KOA
Kona Coast
$273 Roundtrip, just found
$273
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Jan 12 from Seattle to Kona Coast, returning Thu, Jan 22, priced at $273 just found
Delta
Mon, Jan 12 - Thu, Jan 22
SEA
Seattle
KOA
Kona Coast
$277 Roundtrip, just found
$277
Roundtrip
just found
Select Delta flight, departing Mon, Jan 12 from Seattle to Kona Coast, returning Thu, Jan 22, priced at $277 just found
Southwest Airlines
Tue, Dec 9 - Fri, Dec 12
SEA
Seattle
KOA
Kona Coast
$277 Roundtrip, just found
$277
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Dec 9 from Seattle to Kona Coast, returning Fri, Dec 12, priced at $277 just found
American Airlines
Mon, Nov 10 - Mon, Nov 17
SEA
Seattle
KOA
Kona Coast
$279 Roundtrip, found 5 hours ago
$279
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Mon, Nov 10 from Seattle to Kona Coast, returning Mon, Nov 17, priced at $279 found 5 hours ago
Alaska Airlines
Sun, Jan 18 - Mon, Jan 26
SEA
Seattle
KOA
Kona Coast
$279 Roundtrip, found 9 hours ago
$279
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Sun, Jan 18 from Seattle to Kona Coast, returning Mon, Jan 26, priced at $279 found 9 hours ago
Southwest Airlines
Tue, Dec 9 - Fri, Dec 12
SEA
Seattle
KOA
Kona Coast
$281 Roundtrip, just found
$281
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Dec 9 from Seattle to Kona Coast, returning Fri, Dec 12, priced at $281 just found
American Airlines
Fri, Dec 5 - Fri, Dec 12
SEA
Seattle
KOA
Kona Coast
$281 Roundtrip, found 2 hours ago
$281
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Seattle to Kona Coast, returning Fri, Dec 12, priced at $281 found 2 hours ago
American Airlines
Tue, Feb 3 - Thu, Feb 5
SEA
Seattle
KOA
Kona Coast
$282 Roundtrip, found 2 hours ago
$282
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Feb 3 from Seattle to Kona Coast, returning Thu, Feb 5, priced at $282 found 2 hours ago

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

December is typically the cheapest month to fly

From $214 - $966 per traveler.

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 $883
MUE
Waimea-Kohala
Cheapest
Flights from $883

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA) cost?
Get a cheap one-way flight from $139 or cheap return flight from $258 from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA)?
Traveling in January is a great way to save, as it's the cheapest month for flights between SEA and KOA. You'll typically find the lowest prices during off-peak months.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA)?
Board a nonstop flight with Alaska Airlines and go straight from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA).
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA)?
While prices can change depending on when you travel, Delta Air Lines and Alaska Airlines are go-to choices for flights between Seattle - Tacoma Intl. Airport (SEA) and Kona Intl. Airport (KOA). You can also compare carriers on Expedia and use the "Sort by" filter to find the cheapest fare for your SEA to KOA flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA)?
When departing from Seattle - Tacoma Intl. Airport (SEA), you can pick from an average of 4 daily nonstop flights to Kona Intl. Airport (KOA).
What are the most popular departure times for flights from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA)?
More people fly between SEA and KOA at 8 AM than at any other time of day. Prefer a quieter experience? Consider flying outside peak hours and you're likely to save on your fare as well.
What day of the week has the most flights from SEA to KOA?
Jet off on a Friday if you're searching for the biggest selection of flights from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA).
What is the earliest flight from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA)?
Seattle - Tacoma Intl. Airport (SEA)'s earliest flight to Kona Intl. Airport (KOA) departs at approximately 8:20AM UTC-8. With a total travel time of 6h 40m, you'll touch down at around 1:00PM UTC-10.
How long does it take to fly from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA)?
It takes around 6 hours and 36 minutes to travel the 2,700 mi from SEA to KOA.
What airline has the least delays from SEA to KOA?
With 91% of journeys typically landing on schedule, Delta Air Lines has the best on-time performance for direct flights from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA). To check your flight status and get notifications if anything changes, simply head to the Expedia App.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA)?
To land at Kona Intl. Airport (KOA) on schedule, opt for a flight that leaves Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Kailua-Kona from Seattle - Tacoma Intl. Airport (SEA)?
Check out your flight options from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA). This is the only airport in Kailua-Kona you can touch down at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA) last-minute?
Waiting until just before your departure to book a flight from SEA to KOA generally means paying more. Although you may find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans for a better chance of scoring a bargain.
Is it cheaper to book a SEA to KOA flight and hotel package?
Securing a SEA to KOA flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our impressive range of hotels and then add car rentals, flights and activities 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 - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA)?
Typically, you can cancel or reschedule your SEA to KOA flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need further details, go to our Customer Service portal.

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
$249
Distance
2688 mi
Average flight time
3 hours 7 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 January. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $139 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

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*Available to One Key members.