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

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      Travellers and cabin class, 1 Adult, Economy

      Compare Kona to Seattle flight deals

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      Flight deals from Kona to Seattle

      Looking for a cheap last-minute deal or the best return flight from Kona to Seattle? Find the lowest prices on one-way and return tickets right here.
      Seattle.$436 per passenger.Departing Mon, 8 Sep, returning Mon, 15 Sep.Return flight with United.Outbound indirect flight with United, departs from Kona on Mon, 8 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Mon, 15 Sep, arriving in Kona.Price includes taxes and charges.From $436, select.
      Seattle.$513 per passenger.Departing Thu, 28 Aug, returning Tue, 9 Sep.Return flight with Delta.Outbound direct flight with Delta departs from Kona on Thu, 28 Aug, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Tue, 9 Sep, arriving in Kona.Price includes taxes and charges.From $513, select.
      Seattle.$519 per passenger.Departing Wed, 3 Sep, returning Mon, 8 Sep.Return flight with Delta.Outbound direct flight with Delta departs from Kona on Wed, 3 Sep, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Mon, 8 Sep, arriving in Kona.Price includes taxes and charges.From $519, select.
      Seattle.$528 per passenger.Departing Tue, 7 Oct, returning Wed, 15 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Kona on Tue, 7 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Wed, 15 Oct, arriving in Kona.Price includes taxes and charges.From $528, select.
      Seattle.$539 per passenger.Departing Thu, 21 Aug, returning Tue, 26 Aug.Return flight with Delta.Outbound direct flight with Delta departs from Kona on Thu, 21 Aug, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Tue, 26 Aug, arriving in Kona.Price includes taxes and charges.From $539, select.
      Seattle.$590 per passenger.Departing Tue, 7 Oct, returning Wed, 15 Oct.Return flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Kona on Tue, 7 Oct, arriving in Seattle / Tacoma International.Inbound direct flight with Hawaiian Airlines departs from Seattle / Tacoma International on Wed, 15 Oct, arriving in Kona.Price includes taxes and charges.From $590, select.
      Seattle.$1,133 per passenger.Departing Sat, 14 Mar, returning Sun, 22 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Kona on Sat, 14 Mar, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Sun, 22 Mar, arriving in Kona.Price includes taxes and charges.From $1,133, select.

      Find the cheapest month to fly from Kona to Seattle

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kona to Seattle flights are currently cheapest in September.
      Jul
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      Aug
      from $539
      Sep
      from $436
      Oct
      from $528
      Nov
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      Dec
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      Jan
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      Feb
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      Mar
      from $1,133
      Apr
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      May
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      Jun
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      Direct flights from Kona to Seattle

      Alternative Kona to Seattle routes

      Looking for the cheapest, fastest or easiest route from Kona to Seattle? You could fly into the following airports instead.

      Kailua-Kona to Seattle: Flight information

      The things to know before you go.
      Cheapest flight found$436
      Cheapest month to flySeptember
      Average flight time5 hrs, 55 mins
      Most popular airlineAlaska Airlines
      Average flights per week95

      Finding cheap flights from Kona to Seattle: Frequently asked questions

      There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
      The best price we found for a return flight from Kona to Seattle is $436. 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.
      5 hours and 55 minutes is the average flight time from Kona to Seattle.
      Alaska Airlines, Hawaiian Airlines and Qatar Airways fly direct from Kona to Seattle.
      As of July 2025, there are 95 flights per week flying from Kona to Seattle.
      The cheapest month to fly from Kona to Seattle is usually September.
      If you're flying from Kona Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from $436.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kona Airport to Seattle on Monday, 8 September 2025.
      Yes – the average flight time is 5 hours and 55 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 Seattle 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 Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
      In July, the average temperature is usually around 17°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
      Currently, United and Delta offer the cheapest flight tickets to Seattle.

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

      • Expect to be in the air for 6 hours 20 minutes. That's the average journey time for a direct flight from Kona International Airport at Keahole to Seattle.

      • Kona International Airport at Keahole is located in Kailua-Kona. Based in the UTC-7 timezone, Seattle is three hours ahead of Kailua-Kona.

      • The busiest route is from Kona International Airport at Keahole (KOA) to Seattle-Tacoma International Airport (SEA). You can choose from 27 weekly services between these two airports. If you'd like to head off as soon as possible, the earliest flight from KOA to SEA is the 07:00 Alaska Airlines option. If you'd rather travel later, the last departure is at 22:45 with Delta Air Lines.

      • For a relaxed start to your KOA to Seattle flight, allow plenty of time to navigate the airport and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the standard rule.

      • Travelling during a peak time like a bank holiday? Expect longer queues at security and check-in. To be on the safe side, arrive up to four hours before international flights and two hours before domestic departures.

      • Direct Kona International Airport at Keahole to Seattle tickets are available for booking. Seattle-Tacoma International Airport (SEA) is where you'll disembark.

      • Be on the lookout for deals with Alaska Airlines. This airline has direct flights from Kona International Airport at Keahole to Seattle.

      • KOA is about 11 kilometres from central Kailua-Kona. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 15 minutes or so to get there, depending on traffic. If you're using public transport, expect the travel time to be around 30 minutes.

      • Get your flight from Kona International Airport at Keahole to Seattle off to a leisurely start. Just a quick drive from KOA, spend the night at Breezy Kailua-Kona Bungalow With Lanai and Ocean View! and you'll be well-rested for the trip ahead.

      • Kona International Airport at Keahole gets high marks for its on-time performance. 88.63% of flights that take off from KOA land on time.

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

      • The lowest price we've seen for a one-way Kona International Airport at Keahole to Seattle flight is $213. The cheapest price for a return flight is $436. Bear in mind fares can change due to demand at the time of booking.

      • Book one month before you want to fly. Pricing trends suggest that this is the ideal window for finding cheap flights from KOA to Seattle.

      • Plan your trip for May. That's the best month for scoring a bargain on Kona International Airport at Keahole to Seattle tickets. If you're flexible with your travel dates, use the 'Whole month' tool to find the lowest price across every month.

      • Snapping up a cheap flight from KOA to Seattle couldn't be easier with Price Alerts. Simply create one of these automatic notifications and we'll get in touch when a better deal is available.

      • Save on your flight from Kona International Airport at Keahole to Seattle with the help of our filters. Choose your preferred duration, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

      Airports in Seattle

      Seattle-Tacoma International Airport (SEA)

      • Seattle-Tacoma International Airport (SEA) to the centre of Seattle takes about 20 minutes by car. The centre is roughly 23 kilometres away.

      • Travelling by public transport typically takes 55 minutes.

      • If you have a late flight from Kona International Airport at Keahole to Seattle, nothing beats the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and sleeping soon after at one of these hotels near SEA:

      • Grab a Seattle-Tacoma International Airport rental car and discover Seattle and beyond with your own wheels. Thrifty, Europcar and Budget are popular outlets you can book with here.

      • For the best deal, reserve your ride from Seattle-Tacoma International Airport about one week in advance of your flight from KOA to Seattle.

      Lake Union Sea Plane Base Airport (LKE)

      • After your flight from Kona International Airport at Keahole to Seattle has landed, you can get to the city centre in around 10 minutes by car. Central Seattle is roughly 3 kilometres from Lake Union Sea Plane Base Airport (LKE).

      • If you travel by public transport, the ride to the centre will take you 25 minutes or so.

      • Hang up the 'Do not disturb' sign and unwind at a hotel near LKE. Here are a few options where you can tuck yourself in after your KOA to Seattle flight:

      Best time to go to Seattle

      • Carefully consider your travel dates before securing your flight from Kona International Airport at Keahole to Seattle. The city buzzes in high season, but hotel rates are typically higher and attractions can get busy. Plan your trip to Seattle in the low season if you prefer a more relaxed vibe.

      • Before locking in your Kona International Airport at Keahole to Seattle flight ticket, think about the weather you're most comfortable in. August is the warmest month in Seattle, with temperatures ranging from 12ºC (54ºF) to 28ºC (82ºF).

      • Search for cheap tickets from KOA to Seattle in February if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 11ºC (52ºF) on average.

      More about Seattle

      • Start your Seattle trip right by choosing the ideal place to stay. As soon as you've booked your flight from Kona International Airport at Keahole to Seattle, check out our selection of accommodation options including:

      • There are so many things to discover in this city it can be tricky to know where to begin. LMN Architects, Greyhound: Bus Station and Boeing Radiation Effects Lab are top attractions which should feature on every Seattle itinerary.

      Explore more of United States

      • Seattle is easy to fall in love with, but there are so many other corners of United States just waiting to be discovered. About 241 kilometres south of Seattle, a visit to Portland will keep you on the move. Start with leading attractions like Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

      • Spokane is another well-known destination in United States and is around 370 kilometres east of Seattle. No journey is complete without experiencing Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

      Plan the rest of your trip from Kailua-Kona to Seattle

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