£110 Cheap Flights from Seattle (SEA) to Kailua-Kona (KOA)

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

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

Prices were available within the past 7 days and start at £110 for one-way flights and £228 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Hawaiian Airlines

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

September is typically the cheapest month to fly

From £145 - £282 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Kailua-Kona route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Kona Intl.
Airlines serving
Alaska Airlines, Hawaiian Airlines
Return price
£227
Distance
4301 km
Average flight time
3 hours 10 mins

Compare flights from Seattle to Kailua-Kona easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Kailua-Kona. Operating between them 13 flights per day, 20 airlines cover the route. And Qatar Airways, KLM, Alaska Airlines, Air France, Finnair, Delta Air Lines, Hawaiian Airlines, Virgin Atlantic, British Airways fly direct, getting you to Kona Intl. in just 0hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Kona Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to Kona Intl. (KOA)

The easiest way to view the best deals on flights from Seattle to Kailua-Kona today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to Kona Intl. start at just £228 and range up to £257.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seattle and Kailua-Kona
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seattle to Kailua-Kona flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Kona Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to KOA?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between SEA and Kona Intl. Airport (KOA) start from £228. Book today to secure the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Kona Intl. Airport (KOA)?
Every airline has different terms and conditions. If you decide to cancel your holiday, head to our Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to Ellison Onizuka Kona Intl. Airport at Keāhole 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 SEA to Kona Intl. Airport (KOA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sea-Tac Airport to Kona Intl. Airport (KOA)?
With a flight distance of 4,300 kilometres between SeaTac and Kailua-Kona, this is a long trip. Ensure that you drink plenty of water and get up to stretch your legs every now and then.
Which airlines fly direct from SEA to Kona Intl. Airport (KOA)?
There are a few airlines that fly straight from SEA to Kona Intl. Airport (KOA). Alaska Airlines (AS) is a popular option, offering 60 flights a month. You could also have a look at the fares on offer with Delta Air Lines (DL). This airline operates 26 monthly flights between SeaTac and Kailua-Kona.
Are SEA to KOA flight tickets cheaper when they're purchased at the last minute?
Flight tickets from SEA to KOA are available up to 12 months before departure on Expedia. And although you may nab a great last-minute deal, it's never a sure thing. Also, booking your flights ahead of time means you'll have more choices — and you can avoid ending up with the dreaded middle seat! We frequently update our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

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