CA $215 Cheap Flights from Kailua-Kona (KOA) to Seattle (SEA)

View CA $215 flight on Wed, May 14, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at CA $215 for one-way flights and CA $552 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu., May 22 - Thu., May 29
KOA
Kona Coast
SEA
Seattle
CA $552 Roundtrip, found 4 days ago
CA $552
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu., May 22 from Kona Coast to Seattle, returning Thu., May 29, priced at CA $552 found 4 days ago
Delta
Thu., May 22 - Thu., May 29
KOA
Kona Coast
SEA
Seattle
CA $552 Roundtrip, found 4 days ago
CA $552
Roundtrip
found 4 days ago
Select Delta flight, departing Thu., May 22 from Kona Coast to Seattle, returning Thu., May 29, priced at CA $552 found 4 days ago
Alaska Airlines
Thu., May 22 - Thu., May 29
KOA
Kona Coast
SEA
Seattle
CA $557 Roundtrip, found 4 days ago
CA $557
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu., May 22 from Kona Coast to Seattle, returning Thu., May 29, priced at CA $557 found 4 days ago
Alaska Airlines
Thu., May 22 - Thu., May 29
KOA
Kona Coast
SEA
Seattle
CA $559 Roundtrip, found 4 days ago
CA $559
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu., May 22 from Kona Coast to Seattle, returning Thu., May 29, priced at CA $559 found 4 days ago
Alaska Airlines
Thu., May 22 - Thu., May 29
KOA
Kona Coast
SEA
Seattle
CA $564 Roundtrip, found 4 days ago
CA $564
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu., May 22 from Kona Coast to Seattle, returning Thu., May 29, priced at CA $564 found 4 days ago
Alaska Airlines
Thu., May 22 - Thu., May 29
KOA
Kona Coast
SEA
Seattle
CA $566 Roundtrip, found 4 days ago
CA $566
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu., May 22 from Kona Coast to Seattle, returning Thu., May 29, priced at CA $566 found 4 days ago
Alaska Airlines
Thu., May 22 - Thu., May 29
KOA
Kona Coast
SEA
Seattle
CA $570 Roundtrip, found 4 days ago
CA $570
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu., May 22 from Kona Coast to Seattle, returning Thu., May 29, priced at CA $570 found 4 days ago
Alaska Airlines
Thu., May 22 - Thu., May 29
KOA
Kona Coast
SEA
Seattle
CA $577 Roundtrip, found 4 days ago
CA $577
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu., May 22 from Kona Coast to Seattle, returning Thu., May 29, priced at CA $577 found 4 days ago
United
Sun., Aug. 3 - Mon., Aug. 11
KOA
Kona Coast
SEA
Seattle
CA $869 Roundtrip, found 2 days ago
CA $869
Roundtrip
found 2 days ago
Select United flight, departing Sun., Aug. 3 from Kona Coast to Seattle, returning Mon., Aug. 11, priced at CA $869 found 2 days ago
American Airlines
Fri., May 2 - Tue., May 6
KOA
Kona Coast
SEA
Seattle
CA $911 Roundtrip, found 16 hours ago
CA $911
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Fri., May 2 from Kona Coast to Seattle, returning Tue., May 6, priced at CA $911 found 16 hours ago
Flight from Kailua-Kona to Seattle (KOA - SEA) route information
Origin airport
Kona Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta
Roundtrip price
CA $551
Distance
4301 km

Kailua-Kona to Seattle Flights

Ready for an adventure? Thought so! Prepare to see the sights when you book your trip from Kailua-Kona to Seattle with Expedia.ca. Whether you’re visiting for business or pleasure, we know how important it is to bring home travel stories. Maybe your tales will include the best dinner of your life, or the weirdest street art you saw in the city, or the concert that turned you into a fan of a new band. Whatever it is, your new favourite anecdote is right around the corner. Book your trip from KOA to SEA and begin your journey!

Getting a cheap deal on your trip sets the tone for the perfect holiday. And with Expedia.ca, you know you can travel from Kailua-Kona to Seattle on the cheap, with enough money left over for a stellar time in the city. That could mean more tours with the kids, more concerts with the spouse, more dessert amongst co-workers, or even front row seats to a sports game if you’re travelling solo. It’s your holiday! Make it great.

Travelling shouldn’t cost an arm and a leg before you even get to relax on the plane’s armrests. Count on Expedia.ca to get you the best discounts on flights from KOA to SEA. And remember this: You can also save big when you bundle. Add a hotel or car rental deal to your flight and witness those savings add up. Hey, more money for more souvenirs, right? Right! Pack your bags and we’ll see you on the route.

Combine your Seattle flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from with Expedia Canada. Use us as your top travel destination and have the confidence that you’re getting a bargain!

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 CA $552. 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.

Explore a world of travel with Expedia

*Available to Expedia members.