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

View AU$325 flight on Mon, 1 June 2026Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 22 Apr - Sat, 2 May
KOA
Kona Coast
SEA
Seattle
AU$663 Return, found 3 days ago
AU$663
Return
found 3 days ago
Select Delta flight, departing Wed, 22 Apr from Kona Coast to Seattle, returning Sat, 2 May, priced at AU$663 found 3 days ago
Delta
Tue, 21 Apr - Sat, 2 May
KOA
Kona Coast
SEA
Seattle
AU$705 Return, found 3 days ago
AU$705
Return
found 3 days ago
Select Delta flight, departing Tue, 21 Apr from Kona Coast to Seattle, returning Sat, 2 May, priced at AU$705 found 3 days ago
Delta
Sun, 26 Apr - Fri, 1 May
KOA
Kona Coast
SEA
Seattle
AU$738 Return, found 3 days ago
AU$738
Return
found 3 days ago
Select Delta flight, departing Sun, 26 Apr from Kona Coast to Seattle, returning Fri, 1 May, priced at AU$738 found 3 days ago
Delta
Mon, 20 Apr - Mon, 27 Apr
KOA
Kona Coast
SEA
Seattle
AU$748 Return, found 3 days ago
AU$748
Return
found 3 days ago
Select Delta flight, departing Mon, 20 Apr from Kona Coast to Seattle, returning Mon, 27 Apr, priced at AU$748 found 3 days ago
Delta
Sat, 25 Apr - Tue, 28 Apr
KOA
Kona Coast
SEA
Seattle
AU$780 Return, found 3 days ago
AU$780
Return
found 3 days ago
Select Delta flight, departing Sat, 25 Apr from Kona Coast to Seattle, returning Tue, 28 Apr, priced at AU$780 found 3 days ago
Delta
Sat, 25 Apr - Fri, 1 May
KOA
Kona Coast
SEA
Seattle
AU$814 Return, found 3 days ago
AU$814
Return
found 3 days ago
Select Delta flight, departing Sat, 25 Apr from Kona Coast to Seattle, returning Fri, 1 May, priced at AU$814 found 3 days ago
Delta
Mon, 27 Apr - Tue, 28 Apr
KOA
Kona Coast
SEA
Seattle
AU$891 Return, found 3 days ago
AU$891
Return
found 3 days ago
Select Delta flight, departing Mon, 27 Apr from Kona Coast to Seattle, returning Tue, 28 Apr, priced at AU$891 found 3 days ago
Alaska Airlines
Thu, 23 Apr - Thu, 30 Apr
KOA
Kona Coast
SEA
Seattle
AU$948 Return, found 3 days ago
AU$948
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 23 Apr from Kona Coast to Seattle, returning Thu, 30 Apr, priced at AU$948 found 3 days ago
American Airlines
Thu, 23 Apr - Thu, 30 Apr
KOA
Kona Coast
SEA
Seattle
AU$1,042 Return, found 3 days ago
AU$1,042
Return
found 3 days ago
Select American Airlines flight, departing Thu, 23 Apr from Kona Coast to Seattle, returning Thu, 30 Apr, priced at AU$1,042 found 3 days ago
United
Thu, 23 Apr - Thu, 30 Apr
KOA
Kona Coast
SEA
Seattle
AU$1,097 Return, found 3 days ago
AU$1,097
Return
found 3 days ago
Select United flight, departing Thu, 23 Apr from Kona Coast to Seattle, returning Thu, 30 Apr, priced at AU$1,097 found 3 days ago

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 AU$663. 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 cancelled 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 kilometres. 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.
Return price
AU$663
Distance
4301 km
Average flight time
8 hours 57 mins

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