173 € Cheap Flights from Seattle to Kona

Compare Seattle to Kona flight deals

Find the cheapest month or even day of the year to fly to Kona

Book the best Kona fare with no extra fees

Flight deals from Seattle to Kona

Looking for a cheap last-minute deal or the best return flight from Seattle to Kona? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle to Kona

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Kona flights are currently cheapest in March.

Direct flights from Seattle to Kona

Seattle to Kona: Alternative routes

Compare routes from Seattle to Kailua-Kona below. You may find an airport to fly into that's cheaper, faster, or easier than Kona.

Seattle to Kailua-Kona: Flight information

The things to know before you go.
Cheapest flight found173 €
Cheapest month to flyFebruary
Average flight time6 hrs, 23 mins
Most popular airlineHawaiian Airlines
Average flights per week134

Finding cheap flights from Seattle to Kona: Frequently asked questions

The best price we found for a return flight from Seattle to Kona is 173 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
6 hours and 23 minutes is the average flight time from Seattle to Kona.
Hawaiian Airlines, Alaska Airlines and KLM fly direct from Seattle to Kona.
As of December 2025, there are 134 flights per week flying from Seattle to Kona.
The cheapest month to fly from Seattle to Kona is usually February.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Kona Airport on Friday, 27 February 2026.
Yes – the average flight time is 6 hours and 23 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kona but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kailua-Kona is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Kona is Hawaiian Airlines .

Travelling from Seattle to Kona International Airport at Keahole (KOA): What you need to know

  • Seattle's main airport is Seattle-Tacoma International Airport (SEA). Explore your options for leaving from this base when searching for flights from Seattle to Kona International Airport at Keahole (KOA).

  • 6 hours 20 minutes is the average duration of a direct Seattle to Kona International Airport at Keahole flight.

  • The timezone in Kailua-Kona is UTC-10, which is three hours behind Seattle. Kona International Airport at Keahole is located in Kailua-Kona.

  • The most popular route is from Seattle-Tacoma International Airport (SEA) to Kona International Airport at Keahole (KOA), with 27 direct weekly services. If you're eager to be on your way, the earliest flight from SEA to KOA is the 8am Alaska Airlines service. If you need some extra time before takeoff, the final departure is at 6:59pm with Alaska Airlines.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to catch your flight from Seattle to KOA.

  • Heading off during a peak time like public or school holidays? Expect longer lines at check-in and security. For peace of mind, arrive up to four hours before international flights and two hours ahead of domestic departures.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) offers an easy route to your destination. Nonstop flights from Seattle to Kona International Airport at Keahole (KOA) leave from this terminal.

  • Alaska Airlines is a well-known carrier that offers direct flights from Seattle to Kona International Airport at Keahole leaving from SEA.

  • The airline with the highest booking numbers between SEA and KOA is Alaska Airlines.

  • Alaska Airlines is the leading carrier for punctuality on this route.

  • Located around 23 kilometres from central Seattle, SEA can be reached in about 20 minutes by car (depending on traffic). The journey on public transport takes roughly 55 minutes.

  • Catching an early flight from Seattle to Kona International Airport at Keahole? Avoid rushing to the terminal (and catch some extra z's) by choosing one of these hotels close to Seattle-Tacoma International Airport:

  • 81.27% of flights departing from Seattle-Tacoma International Airport land at their destination on time. With its strong on-time performance, disruptions are unlikely when setting off from SEA.

Lake Union Sea Plane Base Airport (LKE)

  • With public transport, you can travel from central Seattle to LKE in around 25 minutes. The terminal is roughly 3 kilometres away, and getting there by car will take approximately 10 minutes.

  • Want to treat yourself to an extra night away before boarding your Seattle to KOA flight? Check in to a hotel near Lake Union Sea Plane Base Airport before your holiday officially starts. These stays have your key waiting:

About Kona International Airport at Keahole (KOA)

  • Consider staying at Banyan Tree Sanctuary Guest House after touching down from your flight from Seattle to Kona International Airport at Keahole. It's a quick drive from KOA and a good option if you'd like to get some rest right away.

  • Get your adventure underway by picking up a Kona International Airport at Keahole rental car. Grab a set of wheels from Dollar, Hertz or Thrifty and explore beyond Kailua-Kona's main sights.

  • Booking your ride around one week ahead of your Seattle to Kona International Airport at Keahole flight can help you get the lowest rate.

Getting from Kona International Airport at Keahole (KOA) to central Kailua-Kona

  • Kona International Airport at Keahole is around 13 kilometres from the centre of Kailua-Kona. It takes around 15 minutes or so to drive to the city.

  • It takes roughly 30 minutes if you're travelling on public transport.

How to find the cheapest flights from Seattle to Kona International Airport at Keahole (KOA)

  • 104 € is the lowest price for a one-way ticket from Seattle to Kona International Airport at Keahole. A return flight starts from 173 €. These fares may change based on availability and demand.

  • Get your hands on cheap flights from Seattle to KOA by booking one month ahead. Based on our research, that's the ideal time frame for landing a bargain.

  • The best month for landing cheap Seattle to Kona International Airport at Keahole tickets is June. Use the 'Whole month' tool to compare prices, then select the dates that offer the lowest fares.

  • Never miss a deal on plane tickets from Seattle to KOA by creating a Price Alert. We'll send you an email or push notification on the app when fares go down.

  • Filters make it easier to find a bargain for your flight from Seattle to Kona International Airport at Keahole. Choose the flight times, carriers and stops that match your plans. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from Seattle to Kona International Airport at Keahole (KOA)

  • It's time to decide when to book your flight from Seattle to Kona International Airport at Keahole (KOA). July is the most popular month to visit Kailua-Kona. If a slower pace sounds more appealing, go in May.

  • The warmest month in Kailua-Kona is August, with temperatures ranging between 17ºC (63ºF) and 25ºC (77ºF). Book your Seattle to KOA plane ticket then if that's your ideal forecast.

  • If you like cooler conditions, look for a cheap ticket from Seattle to Kona International Airport at Keahole in January when temperatures are between 13ºC (55ºF) and 21ºC (70ºF).

More about Kailua-Kona

  • Once you've booked your flight from Seattle to Kona International Airport at Keahole, choose a hotel that puts you where you want to be. Make one of these options your base for exploring Kailua-Kona:

  • Your visit to Kailua-Kona wouldn't be complete without a bit of sightseeing. Leading attractions that are worth your time include Sea Paradise Sailing and Snorkeling Tours, Kona Snorkel Trips and Paradise Sailing Hawai‘i.

Explore more of the United States

  • Kailua-Kona will leave a lasting impression, but there are so many other parts of the United States just waiting to be explored. About 257 kilometres north-west of Kailua-Kona, a visit to Honolulu will fill your itinerary to the brim. Start with leading attractions like Pacific Ocean, Waikiki Beach and Pearl Harbour.

  • Pearl City is another favourite destination in the United States and is around 274 kilometres north-west of Kailua-Kona. No journey is complete without dropping by USS Utah Memorial, Mānana Ridge Trail and Sunset Memorial Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.