£147 Cheap Flights from Seattle (SEA) to Kailua-Kona (KOA)

View £147 flight on Wed, 27 May 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 (SEA) to Kailua-Kona (KOA)

Prices were available within the past 7 days and start at £147 for one-way flights and £264 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, 18 May - Mon, 25 May
SEA
Seattle
KOA
Kona Coast
£264 Return, found 3 days ago
£264
Return
found 3 days ago
Select Alaska Airlines flight, departing Mon, 18 May from Seattle to Kona Coast, returning Mon, 25 May, priced at £264 found 3 days ago
Alaska Airlines
Wed, 20 May - Wed, 27 May
SEA
Seattle
KOA
Kona Coast
£271 Return, found 3 days ago
£271
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 20 May from Seattle to Kona Coast, returning Wed, 27 May, priced at £271 found 3 days ago
Alaska Airlines
Wed, 20 May - Wed, 27 May
SEA
Seattle
KOA
Kona Coast
£279 Return, found 3 days ago
£279
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 20 May from Seattle to Kona Coast, returning Wed, 27 May, priced at £279 found 3 days ago
Alaska Airlines
Mon, 18 May - Mon, 25 May
SEA
Seattle
KOA
Kona Coast
£283 Return, found 3 days ago
£283
Return
found 3 days ago
Select Alaska Airlines flight, departing Mon, 18 May from Seattle to Kona Coast, returning Mon, 25 May, priced at £283 found 3 days ago
Alaska Airlines
Sat, 23 May - Tue, 26 May
SEA
Seattle
KOA
Kona Coast
£286 Return, found 6 days ago
£286
Return
found 6 days ago
Select Alaska Airlines flight, departing Sat, 23 May from Seattle to Kona Coast, returning Tue, 26 May, priced at £286 found 6 days ago
Alaska Airlines
Mon, 18 May - Mon, 25 May
SEA
Seattle
KOA
Kona Coast
£290 Return, found 3 days ago
£290
Return
found 3 days ago
Select Alaska Airlines flight, departing Mon, 18 May from Seattle to Kona Coast, returning Mon, 25 May, priced at £290 found 3 days ago
Alaska Airlines
Sat, 23 May - Tue, 26 May
SEA
Seattle
KOA
Kona Coast
£293 Return, found 6 days ago
£293
Return
found 6 days ago
Select Alaska Airlines flight, departing Sat, 23 May from Seattle to Kona Coast, returning Tue, 26 May, priced at £293 found 6 days ago
Alaska Airlines
Fri, 15 May - Fri, 22 May
SEA
Seattle
KOA
Kona Coast
£308 Return, found 3 days ago
£308
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 15 May from Seattle to Kona Coast, returning Fri, 22 May, priced at £308 found 3 days ago
Alaska Airlines
Sun, 17 May - Sun, 24 May
SEA
Seattle
KOA
Kona Coast
£316 Return, found 3 days ago
£316
Return
found 3 days ago
Select Alaska Airlines flight, departing Sun, 17 May from Seattle to Kona Coast, returning Sun, 24 May, priced at £316 found 3 days ago
Alaska Airlines
Sat, 23 May - Tue, 26 May
SEA
Seattle
KOA
Kona Coast
£323 Return, found 6 days ago
£323
Return
found 6 days ago
Select Alaska Airlines flight, departing Sat, 23 May from Seattle to Kona Coast, returning Tue, 26 May, priced at £323 found 6 days ago

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

April is typically the cheapest month to fly

From £194 - £672 per traveller.

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.) cost?
One-way flights typically cost between £341 and £1,787 and return flights often range between £629 and £3,330. 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 Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
January is typically the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.), with average return fares of approximately £548. This is about 29% lower than the average price throughout the year. January sees lower prices because it falls after the busy holiday travel season, when demand for flights to Hawaii often decreases. Other cheap months to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.) include September and October.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
Enter SEA to KOA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
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-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.) will differ from traveller to traveller. If you like to fly early, AS offers early morning flights. If price is the most important factor, DL typically offers the lowest fares. AS offers the most daily flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.), which is brilliant 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 looking for the best time to fly from Seattle - Tacoma Intl. (SEA) to Kona Intl. (KOA), it's helpful to balance good prices with popular travel times. Based on booking data from the past year, you'll find the cheapest flights in January and September, with average return fares around £548. However, the most popular months for this route are March and November, which means plenty of flight options. While there isn't a single month that is both the cheapest and most popular, aiming for January or September will give you the best value, and you can still expect a good selection of flights.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
There is approximately 1 nonstop flight per day from Seattle - Tacoma Intl. (SEA) to Kona Intl. (KOA). For even more choice, look at flights that include layovers, as there are around 46 connecting flights per day. Some common connection points include Daniel K. Inouye Intl. (HNL), San Francisco Intl. (SFO), and Los Angeles Intl. (LAX).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
The earliest flight from Seattle - Tacoma Intl. (SEA) to Kona Intl. (KOA) typically departs at approximately 12:25 AM local time. This service is operated by American Airlines and is seasonal, active in January and February. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
You'll typically find the most flights from Seattle - Tacoma Intl. (SEA) to Kona Intl. (KOA) on a Saturday, with around 54 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, United Airlines, and Delta Air Lines. Saturdays offer notably more flight options compared to other days of the week.
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, between 6am and 9am. This accounts for around 26% of total traffic. Many major carriers, including Hawaiian Airlines, Alaska Airlines and Delta Air Lines, offer flights during this window. Many travelers prefer these early morning flights as they allow you to arrive in Kailua-Kona with plenty of time to start your day and enjoy the Hawaiian sunshine.
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.)?
Select the "Business class" and "First class" filters when looking for SEA to KOA flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
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 - Tacoma Intl. (SEA) to Kona Intl. (KOA) typically costs between £5,293 - £9,700. A non-stop, one-way business class flight is usually around £2,702 - £2,987. You may also be able to find a cheaper business class journey between Seattle - Tacoma Intl. (SEA) to Kona Intl. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Anaa (AAA) (AAA) to Toronto, ON (YYZ-Pearson Intl.) (YYZ) if you opt for a connecting flight.
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)?
From Seattle - Tacoma Intl. (SEA), you can fly directly into Kona Intl. (KOA) to reach Kailua-Kona. Some flights may connect through major hubs like San Francisco Intl. (SFO), McCarran 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.) flight and hotel package 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
Return price
£264
Distance
4301 km
Average flight time
3 hours 25 mins

Book with confidence

Compare flights from Seattle to Kailua-Kona easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Kailua-Kona. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Kona Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Kona Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to Kona Intl. (KOA)

The easiest way to view the best deals on flights from Seattle to Kailua-Kona today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to Kona Intl. start at just £264 and range up to £323.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seattle and Kailua-Kona
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seattle to Kailua-Kona flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Kona Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Seattle to Kailua-Kona easily and book with confidence

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