₩482,900 Cheap Flights from Kailua-Kona (KOA) to Seattle (SEA)

View ₩482,900 flight on Wed, Dec 31, 2025Opens in a new window

Popular airlines from Kona Intl. Airport (KOA) to Seattle

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

Prices were available within the past 7 days and start at ₩482,900 for one-way flights and ₩844,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Dec 31 - Mon, Jan 5
KOA
Kona Coast
SEA
Seattle
₩844,300 Roundtrip, found 3 days ago
₩844,300
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Dec 31 from Kona Coast to Seattle, returning Mon, Jan 5, priced at ₩844,300 found 3 days ago
Delta
Wed, Dec 31 - Thu, Jan 1
KOA
Kona Coast
SEA
Seattle
₩881,400 Roundtrip, found 3 days ago
₩881,400
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Dec 31 from Kona Coast to Seattle, returning Thu, Jan 1, priced at ₩881,400 found 3 days ago
Delta
Wed, Dec 31 - Fri, Jan 2
KOA
Kona Coast
SEA
Seattle
₩888,700 Roundtrip, found 3 days ago
₩888,700
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Dec 31 from Kona Coast to Seattle, returning Fri, Jan 2, priced at ₩888,700 found 3 days ago
Delta
Wed, Dec 31 - Thu, Jan 1
KOA
Kona Coast
SEA
Seattle
₩957,600 Roundtrip, found 3 days ago
₩957,600
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Dec 31 from Kona Coast to Seattle, returning Thu, Jan 1, priced at ₩957,600 found 3 days ago
Delta
Wed, Dec 31 - Thu, Jan 1
KOA
Kona Coast
SEA
Seattle
₩965,200 Roundtrip, found 3 days ago
₩965,200
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Dec 31 from Kona Coast to Seattle, returning Thu, Jan 1, priced at ₩965,200 found 3 days ago
Delta
Wed, Dec 31 - Thu, Jan 1
KOA
Kona Coast
SEA
Seattle
₩971,800 Roundtrip, found 3 days ago
₩971,800
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Dec 31 from Kona Coast to Seattle, returning Thu, Jan 1, priced at ₩971,800 found 3 days ago
Delta
Wed, Dec 31 - Thu, Jan 1
KOA
Kona Coast
SEA
Seattle
₩979,400 Roundtrip, found 3 days ago
₩979,400
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Dec 31 from Kona Coast to Seattle, returning Thu, Jan 1, priced at ₩979,400 found 3 days ago
United
Wed, Dec 31 - Thu, Jan 1
KOA
Kona Coast
SEA
Seattle
₩1,211,200 Roundtrip, found 3 days ago
₩1,211,200
Roundtrip
found 3 days ago
Select United flight, departing Wed, Dec 31 from Kona Coast to Seattle, returning Thu, Jan 1, priced at ₩1,211,200 found 3 days ago
Hawaiian Airlines
Wed, Dec 31 - Thu, Jan 1
KOA
Kona Coast
SEA
Seattle
₩1,231,300 Roundtrip, found 3 days ago
₩1,231,300
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, Dec 31 from Kona Coast to Seattle, returning Thu, Jan 1, priced at ₩1,231,300 found 3 days ago
American Airlines
Sat, Jan 3 - Wed, Jan 7
KOA
Kona Coast
SEA
Seattle
₩2,183,600 Roundtrip, found 3 days ago
₩2,183,600
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jan 3 from Kona Coast to Seattle, returning Wed, Jan 7, priced at ₩2,183,600 found 3 days ago

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

February is typically the cheapest month to fly

From ₩319,861 - ₩959,626 per traveler.

Frequently asked questions

How much is a flight from Kona Intl. Airport (KOA) to SEA?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey between Ellison Onizuka Kona Intl. Airport at Keāhole and SEA was ₩844,300. Great fares don't hang around forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ellison Onizuka Kona Intl. Airport at Keāhole to Seattle - Tacoma Intl. Airport (SEA)?
Most flights can be canceled online, but every airline has its own set of terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Ellison Onizuka Kona Intl. Airport at Keāhole to Sea-Tac Airport 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 Kona Intl. Airport (KOA) to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Ellison Onizuka Kona Intl. Airport at Keāhole to Sea-Tac Airport?
The distance is around 4,300 kilometers. Travel pillow? Check. Spare socks? Check. You'd be wise to pack all the travel comforts for this long-haul Kailua-Kona to SeaTac flight.
Which airlines fly direct from Ellison Onizuka Kona Intl. Airport at Keāhole to Sea-Tac Airport?
Many adventurers choose to fly with Alaska Airlines (AS) from Kona Intl. Airport (KOA) to Sea-Tac Airport. This top airline offers 60 flights a month, so you can easily find a flight time that's right for you. You could also take a look at the fares available with Delta Air Lines (DL). It operates 26 monthly flights between Kailua-Kona and SeaTac.
Are KOA to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so it's no sure thing. While last-minute deals between KOA and Seattle - Tacoma Intl. Airport (SEA) are possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some airlines advertise their prices up to 12 months before the departure date. Expedia is continuously updating the best airfare bargains around, so check back often and be ready to lock in your seat when the fares dip.

Travel information

Origin airport
Kona Intl.
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
₩844,300
Distance
4301 km
Average flight time
7 hours 51 mins

Book with confidence

Kailua-Kona to Seattle Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Kailua-Kona to Seattle will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Seattle.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with KOA to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind Kailua-Kona for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SEA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Kailua-Kona to Seattle Flights
*Available to Expedia members.