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

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Flight deals from Kona to Seattle

Looking for a cheap last-minute deal or the best return flight from Kona Airport to Seattle? If you want to travel next month, return fares start from £250. Find the lowest prices on one-way and return tickets right here.

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 June.

Direct flights from Kona to Seattle

Kailua-Kona to Seattle: Flight information

The things to know before you go.
Cheapest flight found£103
Cheapest month to flyJune
Average flight time5 hrs, 57 mins
Most popular airlineAlaska Airlines
Average flights per week158

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 £250. 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 57 minutes is the average flight time from Kona to Seattle.
Alaska Airlines, Hawaiian Airlines and KLM fly direct from Kona to Seattle.
As of April 2026, there are 79 flights per week flying from Kona to Seattle.
The cheapest month to fly from Kona to Seattle is usually May.
If you're flying from Kona Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 12.1 miles away from the centre of Seattle. We've found flights into this airport from £250.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kona Airport to Seattle on Friday, 8 May 2026.
Yes – the average flight time is 5 hours and 57 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 April, the average temperature is usually around 8°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, Southwest Airlines and Delta offer the cheapest flight tickets to Seattle.

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

  • The average time for a direct flight from Ellison Onizuka Kona Intl Airport at Keahole to Seattle is 6 hours 20 minutes.

  • The timezone in Seattle is UTC-8. The city is two hours ahead of Kailua-Kona, where Ellison Onizuka Kona Intl Airport at Keahole is located.

  • The busiest route is from Ellison Onizuka Kona Intl Airport at Keahole (KOA) to Seattle-Tacoma International Airport (SEA). Choose from 25 services every week between these two airports. If you'd like to get on your way as soon as you can, the earliest flight from KOA to SEA is the 07:00 Alaska Airlines service. If you prefer to travel later, the last departure is at 22:45 with Delta Air Lines.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. That way, you can comfortably catch your KOA to Seattle flight.

  • Travelling over a peak time such as July? School holidays and other popular periods can mean longer lines at check-in and security. Play it safe and get there up to four hours ahead of international flights and two hours before a domestic departure.

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

  • Alaska Airlines is a popular airline that offers direct flights from Ellison Onizuka Kona Intl Airport at Keahole to Seattle.

  • KOA is around 11 kms (7 miles) from central Kailua-Kona. If you're catching a taxi, ride-sharing or driving from the centre, it'll take 15 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the trip time to be around 45 minutes.

  • If you've booked an early flight from Ellison Onizuka Kona Intl Airport at Keahole to Seattle, why not stay close by? Avoid the hassle of rushing to the airport (and enjoy some extra shut-eye) at Breezy Kailua-Kona Bungalow With Lanai and Ocean View!. Ohala Oasis 2 Bedroom Apartment is another handy option near KOA.

  • 86% of flights departing from Ellison Onizuka Kona Intl Airport at Keahole reach their destination according to schedule. Given its strong on-time stats, you're unlikely to face delays when flying out of KOA.

How to find the cheapest flights from Ellison Onizuka Kona Intl Airport at Keahole (KOA) to Seattle

  • £103 is the cheapest price we've seen for a one-way Ellison Onizuka Kona Intl Airport at Keahole to Seattle flight. A return plane ticket right now is £250. Depending on how early you book and the availability, these fares could change.

  • To find cheap flights from KOA to Seattle, book as early as possible. Airlines typically offer the most competitive fares when flights first go on sale.

  • If you're willing to be flexible with your travel plans, make the most of the 'Whole month' tool. It'll find the cheapest price across every month when searching for a Ellison Onizuka Kona Intl Airport at Keahole to Seattle ticket.

  • Locking in a cheap flight from KOA to Seattle couldn't be easier with Price Alerts. All you need to do is create one of these automatic notifications and we'll notify you when a new discount appears.

  • Find an affordable flight from Ellison Onizuka Kona Intl Airport at Keahole to Seattle with the help of our filters. Select your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to the centre of Seattle takes around 25 minutes to reach by car. The centre is roughly 23 kms (14 miles) away.

  • If you're taking public transport, expect a journey time of around 35 minutes.

  • If you have a late flight from Ellison Onizuka Kona Intl Airport at Keahole to Seattle, nothing beats the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and snoozing soon after at one of these accommodation options near SEA:

  • For the lowest price, reserve your ride from Seattle-Tacoma International Airport around one week ahead of your flight from KOA to Seattle.

Seattle Paine Field International Airport (PAE)

  • After your flight from Ellison Onizuka Kona Intl Airport at Keahole to Seattle has touched down, you can make your way to the city centre in about 40 minutes by car. Central Seattle is roughly 40 kms (25 miles) from Seattle Paine Field International Airport (PAE).

  • You can expect the trip to take roughly 1 hour 30 minutes on public transport.

  • Following your KOA to Seattle flight, tuck yourself in at a hotel near PAE. These are some comfortable options that'll help you switch to relaxation mode:

  • Avoid filling out forms at the rental desk by having everything prearranged. Secure your ride from PAE in advance so you can simply get the keys and go.

King County International Airport (BFI)

  • King County International Airport (BFI) is around 11 kms (7 miles) from the centre of Seattle. It'll take you about 20 minutes to get to the city centre by taxi or ride-share once you've hopped off your flight from Ellison Onizuka Kona Intl Airport at Keahole to Seattle.

  • The journey will take you around 35 minutes using public transport.

  • Check in to a hotel near BFI and go from the runway to resting in a snap. Whether you have a late KOA to Seattle flight or just want to simplify your travel plans, these stays will have you settling in quickly:

  • Rental providers sometimes offer promotions on early bookings, so book your vehicle from BFI a few weeks ahead of your flight from Ellison Onizuka Kona Intl Airport at Keahole to Seattle. A little prep work can make a big difference in cost.

Best time to go to Seattle

  • July is the busiest month for flights from Ellison Onizuka Kona Intl Airport at Keahole to Seattle. To steer clear of the crowds, plan your trip to Seattle in December.

  • Book a Ellison Onizuka Kona Intl Airport at Keahole to Seattle plane ticket with a departure in August if you want to visit the city during its warmest month. You can expect temperatures to range from 12ºC to 28ºC.

  • If you want to travel in cooler conditions, search for a cheap ticket from KOA to Seattle in February when temperatures average between -1ºC and 11ºC.

More about Seattle

  • When it comes to searching for somewhere to rest your head, you'll find the top stays in Seattle right here. Check out these options once you've booked your flight from Ellison Onizuka Kona Intl Airport at Keahole to Seattle:

  • There are so many things to explore in this city it can be tricky to know where to start. Pike Place Market, Space Needle and Seattle Skyline are top sights which should be on every Seattle itinerary.

Explore more of the United States

  • Seattle has its own special appeal, but there are so many other parts of the United States you should also see. Around 241 kms (150 miles) south of Seattle, a trip to Portland will keep your itinerary packed. Start with popular sights like Portland Japanese Garden, Peninsula Park Rose Garden and Beyond Van Gogh Portland.

  • If you're looking to explore another corner of the United States, head for Spokane, roughly 370 kms (230 miles) east of Seattle. Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes are key reasons to visit.

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