A coastal landscape with steep cliffs and rocky outcrops in the sea.

S$276 Cheap Flights from Seattle to Kailua-Kona

View S$276 flight on Thu, 20 Aug, 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 S$276 for one-way flights and S$539 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 7 Sept - Mon, 14 Sept
SEA
Seattle
KOA
Kona Coast
S$539 Return, found 2 days ago
S$539
Return
found 2 days ago
Select Delta flight, departing Mon, 7 Sept from Seattle to Kona Coast, returning Mon, 14 Sept, priced at S$539 found 2 days ago
United
Thu, 20 Aug - Wed, 26 Aug
SEA
Seattle
KOA
Kona Coast
S$552 Return, found 4 days ago
S$552
Return
found 4 days ago
Select United flight, departing Thu, 20 Aug from Seattle to Kona Coast, returning Wed, 26 Aug, priced at S$552 found 4 days ago
Delta
Thu, 20 Aug - Wed, 26 Aug
SEA
Seattle
KOA
Kona Coast
S$566 Return, found 4 days ago
S$566
Return
found 4 days ago
Select Delta flight, departing Thu, 20 Aug from Seattle to Kona Coast, returning Wed, 26 Aug, priced at S$566 found 4 days ago
Delta
Mon, 7 Sept - Mon, 14 Sept
SEA
Seattle
KOA
Kona Coast
S$584 Return, found 2 days ago
S$584
Return
found 2 days ago
Select Delta flight, departing Mon, 7 Sept from Seattle to Kona Coast, returning Mon, 14 Sept, priced at S$584 found 2 days ago
Delta
Thu, 20 Aug - Wed, 26 Aug
SEA
Seattle
KOA
Kona Coast
S$626 Return, found 4 days ago
S$626
Return
found 4 days ago
Select Delta flight, departing Thu, 20 Aug from Seattle to Kona Coast, returning Wed, 26 Aug, priced at S$626 found 4 days ago
United
Thu, 20 Aug - Wed, 26 Aug
SEA
Seattle
KOA
Kona Coast
S$630 Return, found 4 days ago
S$630
Return
found 4 days ago
Select United flight, departing Thu, 20 Aug from Seattle to Kona Coast, returning Wed, 26 Aug, priced at S$630 found 4 days ago
American Airlines
Mon, 7 Sept - Mon, 14 Sept
SEA
Seattle
KOA
Kona Coast
S$642 Return, found 2 days ago
S$642
Return
found 2 days ago
Select American Airlines flight, departing Mon, 7 Sept from Seattle to Kona Coast, returning Mon, 14 Sept, priced at S$642 found 2 days ago
American Airlines
Thu, 20 Aug - Wed, 26 Aug
SEA
Seattle
KOA
Kona Coast
S$643 Return, found 4 days ago
S$643
Return
found 4 days ago
Select American Airlines flight, departing Thu, 20 Aug from Seattle to Kona Coast, returning Wed, 26 Aug, priced at S$643 found 4 days ago
American Airlines
Mon, 7 Sept - Mon, 14 Sept
SEA
Seattle
KOA
Kona Coast
S$649 Return, found 2 days ago
S$649
Return
found 2 days ago
Select American Airlines flight, departing Mon, 7 Sept from Seattle to Kona Coast, returning Mon, 14 Sept, priced at S$649 found 2 days ago
Alaska Airlines
Mon, 7 Sept - Mon, 14 Sept
SEA
Seattle
KOA
Kona Coast
S$748 Return, found 2 days ago
S$748
Return
found 2 days ago
Select Alaska Airlines flight, departing Mon, 7 Sept from Seattle to Kona Coast, returning Mon, 14 Sept, priced at S$748 found 2 days ago

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

April is typically the cheapest month to fly

From S$279 - S$917 per traveller.

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to KOA?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between SEA and Kona Intl. Airport (KOA) start from S$539. Book today to secure the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Kona Intl. Airport (KOA)?
Every airline has different terms and conditions. If you decide to cancel your holiday, head to our Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to Ellison Onizuka Kona Intl. Airport at Keāhole that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SEA to Kona Intl. Airport (KOA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sea-Tac Airport to Kona Intl. Airport (KOA)?
With a flight distance of 4,300 kilometres between SeaTac and Kailua-Kona, this is a long trip. Ensure that you drink plenty of water and get up to stretch your legs every now and then.
Which airlines fly direct from SEA to Kona Intl. Airport (KOA)?
There are a few airlines that fly straight from SEA to Kona Intl. Airport (KOA). Alaska Airlines (AS) is a popular option, offering 60 flights a month. You could also have a look at the fares on offer with Delta Air Lines (DL). This airline operates 26 monthly flights between SeaTac and Kailua-Kona.
Are SEA to KOA flight tickets cheaper when they're purchased at the last minute?
Flight tickets from SEA to KOA are available up to 12 months before departure on Expedia. And although you may nab a great last-minute deal, it's never a sure thing. Also, booking your flights ahead of time means you'll have more choices — and you can avoid ending up with the dreaded middle seat! We frequently update our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Kona Intl.
Return price
S$539
Distance
4301 km
Average flight time
3 hours 7 mins

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Perfect flights from Seattle to Kailua-Kona

Your Journey from Seattle to Kailua-Kona

Start your unforgettable journey with Expedia. Our broad selection of flights from Seattle to Kailua-Kona caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, Delta, American Airlines, Alaska Airlines. Our selection of flights from Seattle - Tacoma Intl. to Kona Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

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Experience the joy of finding cheap flights from Seattle - Tacoma Intl. to Kona Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$276 and roundtrip prices from S$539*.
 

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Experience the Vibrant Kailua-Kona

Picture yourself stepping off the plane in Kailua-Kona and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

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Book Your Flight from Seattle to Kailua-Kona with Confidence

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Seattle to Kailua-Kona

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