How popular is this Kailua-Kona to Seattle flight route?

This flight path from Kona Intl to Seattle/Tacoma Intl was viewed by 13 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Kailua-Kona to Seattle?

For as low as $218, Delta can have you in Seattle from Kailua-Kona in 5h 50m. Kailua-Kona and Seattle are separated by a distance of 2687 mi. All flights are typically nonstop.

What are the cheapest airlines flying from Kailua-Kona to Seattle round-trip?

Currently priced at $257, Delta will fly you from Kailua-Kona to Seattle and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and Hawaiian Airlines - these airlines can fly you to your destination from $316 and $357, respectively. Delta is 49% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Kailua-Kona to Seattle one-way?

The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $123. However, be on the lookout for offers from Southwest and American Airlines, as they are both options that can get you from Kailua-Kona to Seattle for a low price.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

What are the cheapest flights from Kailua-Kona to Seattle?

On average you can expect to pay $903 for a flight from Kailua-Kona to Seattle. The cheapest flight overall is $159 while the most popular route, (Kona Intl - Seattle/Tacoma Intl) is currently priced at $218.

What are the most reliable airlines from Kailua-Kona to Seattle?

Consider KLM (100%), Air France (100%) or Delta (90%) when booking your flight. These represent the most reliable airlines when flying from Kailua-Kona to Seattle.

What are the most popular airlines that fly from Kailua-Kona to Seattle?

Consider Alaska Airlines, Delta or Hawaiian Airlines when booking your flight. These represent the most popular airlines when flying from Kailua-Kona to Seattle.

Most accurate provider : When it comes to deals on Kailua-Kona-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kailua-Kona-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kailua-Kona-Seattle flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Kailua-Kona-Seattle flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kailua-Kona-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airports do I use to fly from Kailua-Kona to Seattle?

You will need to book a flight from Kona Intl to Seattle/Tacoma Intl if you want to fly from Kailua-Kona to Seattle. At least 3 different airlines have flights from Kona Intl (KOA) to Seattle/Tacoma Intl (SEA) on a regular basis. There are 4 flights to Seattle from the Kailua-Kona airport per day. If you manage to book one that is nonstop, then you can expect the flight time from KOA to SEA to be around 5h 48m.

Can I find deals for flights from Kailua-Kona to Seattle that include hotel bookings?

Yes. In addition to deals on Kailua-Kona to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Kailua-Kona to Seattle?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kailua-Kona to Seattle.

Can I find deals for business class flights from Kailua-Kona to Seattle?

Yes. Cheapflights offers flight deals from Kailua-Kona to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$119+ Flights from Kailua-Kona to Seattle

Q: How much does it cost to fly round-trip from Kailua-Kona to Seattle?

Airfare is below average for this route at the moment. Kailua-Kona to Seattle flights typically cost between $527 and $779 in January. The cheapest round-trip price found within the last 3 days was $218 on Delta (Jan 12-Jan 19).

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Find cheap flights from Kailua-Kona to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Kona Intl to Seattle/Tacoma Intl are usually found in January or September, booked 70 days in advance, depart on a Thursday or Sunday and return on a Wednesday

Cheap flight deals from Kailua-Kona to Seattle

Cheapest flights from Kailua-Kona to Seattle
Explore the most affordable flight options available from Kailua-Kona to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Tue 12/309:55 pmKOA - SEA

Nonstop5h 48mDelta

Mon 1/122:25 pmSEA - KOA

Nonstop6h 22mDelta

Deal found 12/16

$410

Wed 12/3110:08 pmKOA - SEA

Nonstop5h 52mMultiple Airlines

Mon 1/1210:14 amSEA - KOA

1 stop7h 56mMultiple Airlines

Deal found 12/16

$412

Wed 12/3110:08 pmKOA - SEA

Nonstop5h 52mMultiple Airlines

Tue 1/133:45 pmSEA - KOA

1 stop7h 45mMultiple Airlines

Deal found 12/16

$432

Thu 12/259:55 pmKOA - SEA

Nonstop5h 48mDelta

Thu 1/87:15 amSEA - KOA

1 stop13h 15mDelta

Deal found 12/13

$438

Thu 12/259:55 pmKOA - SEA

Nonstop5h 48mDelta

Tue 1/67:15 amSEA - KOA

1 stop13h 15mDelta

Deal found 12/13

$439

Sun 12/289:55 pmKOA - SEA

Nonstop5h 48mDelta

Wed 1/77:15 amSEA - KOA

1 stop13h 15mDelta

Deal found 12/14

$448

Tue 12/309:55 pmKOA - SEA

Nonstop5h 48mDelta

Tue 1/137:15 amSEA - KOA

1 stop13h 15mDelta

Deal found 12/16

$450

Sun 12/2811:35 pmKOA - SEA

Nonstop5h 52mAlaska Airlines

Wed 1/712:32 pmSEA - KOA

Nonstop6h 23mAlaska Airlines

Deal found 12/14

$458

Mon 12/2910:55 pmKOA - SEA

1 stop13h 20mDelta

Wed 1/77:15 amSEA - KOA

1 stop13h 15mDelta

Deal found 12/14

$459

Wed 12/3110:08 pmKOA - SEA

Nonstop5h 52mMultiple Airlines

Sun 1/113:45 pmSEA - KOA

1 stop7h 45mMultiple Airlines

Deal found 12/16

$462

Mon 12/2910:55 pmKOA - SEA

1 stop13h 20mDelta

Mon 1/122:25 pmSEA - KOA

Nonstop6h 22mDelta

Deal found 12/16

$468

Best flights from Kailua-Kona to Seattle
Discover carefully curated flight deals from Kailua-Kona to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

Thu 1/228:45 pmKOA - SEA

Nonstop5h 50mDelta

Mon 1/262:25 pmSEA - KOA

Nonstop6h 22mDelta

Deal found 12/15

$218

Thu 1/2911:39 amKOA - SEA

1 stop8h 00mMultiple Airlines

Wed 2/45:09 pmSEA - KOA

Nonstop6h 21mMultiple Airlines

Deal found 12/14

$273

Thu 1/155:57 pmKOA - SEA

1 stop9h 27mAlaska Airlines

Mon 1/1910:14 amSEA - KOA

1 stop7h 56mAlaska Airlines

Deal found 12/15

$308

Thu 2/128:59 pmKOA - SEA

Nonstop5h 50mDelta

Mon 2/167:25 amSEA - KOA

1 stop13h 05mDelta

Deal found 12/14

$278

Thu 1/159:10 pmKOA - SEA

Nonstop5h 54mMultiple Airlines

Mon 1/1910:14 amSEA - KOA

1 stop7h 56mMultiple Airlines

Deal found 12/15

$303

Mon 1/128:45 pmKOA - SEA

Nonstop5h 50mDelta

Mon 2/167:25 amSEA - KOA

1 stop13h 05mDelta

Deal found 12/15

$278

Tue 5/59:45 pmKOA - SEA

Nonstop6h 00mDelta

Mon 5/112:20 pmSEA - KOA

Nonstop6h 21mDelta

Deal found 12/13

$318

Last-minute flights from Kailua-Kona to Seattle
Discover last-minute flight deals from Kailua-Kona to Seattle. Data last updated December 16, 2025 and is based on user searches.

Mon 1/128:45 pmKOA - SEA

Nonstop5h 50mDelta

Mon 1/192:25 pmSEA - KOA

Nonstop6h 22mDelta

Deal found 12/15

$218

Mon 1/129:54 amKOA - SEA

1 stop9h 45mHawaiian Airlines

Mon 1/195:09 pmSEA - KOA

Nonstop6h 21mHawaiian Airlines

Deal found 12/16

$269

Mon 1/129:54 amKOA - SEA

1 stop9h 45mAlaska Airlines

Mon 1/195:45 pmSEA - KOA

1 stop14h 41mAlaska Airlines

Deal found 12/16

$288

Thu 1/159:10 pmKOA - SEA

Nonstop5h 54mMultiple Airlines

Mon 1/1910:14 amSEA - KOA

1 stop7h 56mMultiple Airlines

Deal found 12/15

$303

Thu 1/155:57 pmKOA - SEA

1 stop9h 27mAlaska Airlines

Mon 1/1910:14 amSEA - KOA

1 stop7h 56mAlaska Airlines

Deal found 12/15

$308

Thu 1/229:20 pmKOA - SEA

1 stop10h 10mAmerican Airlines

Mon 1/266:00 amSEA - KOA

1 stop10h 54mAmerican Airlines

Deal found 12/15

$237

Thu 1/229:10 pmKOA - SEA

Nonstop5h 54mMultiple Airlines

Mon 1/268:50 amSEA - KOA

1 stop10h 37mMultiple Airlines

Deal found 12/15

$273

Thu 1/299:10 pmKOA - SEA

Nonstop5h 54mAlaska Airlines

Wed 2/45:09 pmSEA - KOA

Nonstop6h 21mAlaska Airlines

Deal found 12/16

$248

Thu 1/299:10 pmKOA - SEA

Nonstop5h 54mMultiple Airlines

Wed 2/45:45 pmSEA - KOA

1 stop14h 41mMultiple Airlines

Deal found 12/16

$253

Thu 1/299:20 pmKOA - SEA

1 stop10h 10mAmerican Airlines

Wed 2/46:38 pmSEA - KOA

1 stop22h 16mAmerican Airlines

Deal found 12/16

$296

One-way flights from Kailua-Kona to Seattle
Search for one-way flight options from Kailua-Kona to Seattle. Find affordable one-way fares based on user searches. Data last updated December 16, 2025.

Wed 1/1410:00 amKOA - SEA

1 stop9h 50mSouthwest

Deal found 12/15

$119

Thu 2/128:05 amKOA - SEA

2 stops13h 20mSouthwest

Deal found 12/14

$124

Thu 1/152:34 pmKOA - SEA

1 stop8h 25mUnited Airlines

Deal found 12/15

$129

Fri 1/162:34 pmKOA - SEA

1 stop8h 25mUnited Airlines

Deal found 12/15

$139

Mon 2/1611:57 pmKOA - SEA

1 stop11h 58mAlaska Airlines

Deal found 12/16

$148

Mon 1/1211:47 amKOA - SEA

1 stop21h 20mMultiple Airlines

Deal found 12/16

$156

Sat 2/1410:55 pmKOA - SEA

1 stop10h 24mUnited Airlines

Deal found 12/15

$159

Fri 2/138:59 pmKOA - SEA

Nonstop5h 50mDelta

Deal found 12/15

$161

Tue 3/247:42 pmKOA - SEA

1 stop9h 48mAlaska Airlines

Deal found 12/15

$162

Thu 2/127:50 pmKOA - SEA

1 stop9h 54mAlaska Airlines

Deal found 12/16

$164

Tue 2/174:53 pmKOA - SEA

1 stop16h 55mAlaska Airlines

Deal found 12/16

$167

Wed 1/1412:11 pmKOA - SEA

1 stop8h 22mAlaska Airlines

Deal found 12/16

$168

Find flight deals from Kailua-Kona to Seattle

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$218 (Delta)
One-way from	$119 (Southwest)
Popular in	December
Cheapest in	January
Average price	$727
Good round-trip deal	$337 or less
Good one-way deal	$249 or less

Provider with most accurate pricing for Kona Intl-Seattle/Tacoma Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Kona Intl-Seattle/Tacoma Intl flights.

Search Deals

From Kona Intl to Seattle/Tacoma Intl

Search Deals

One-way flight from Kona Intl to Seattle/Tacoma Intl

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Kona Intl to Seattle/Tacoma Intl.

Search Deals

Price to beat on a one-way flight from Kona Intl to Seattle/Tacoma Intl.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kailua-Kona to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Thu 1/22

8:45 pm-4:35 am

Nonstop5h 50m

Seattle/Tacoma Intl

Mon 1/26

2:25 pm-6:47 pm

Nonstop6h 22m

$218

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Thu 1/29

11:39 am-9:39 pm

1 stop8h 00m

Seattle/Tacoma Intl

Wed 2/4

5:09 pm-9:30 pm

Nonstop6h 21m

$273

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Thu 2/12

8:59 pm-4:49 am

Nonstop5h 50m

Seattle/Tacoma Intl

Mon 2/16

7:25 am-6:30 pm

1 stop13h 05m

$278

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Mon 1/12

8:45 pm-4:35 am

Nonstop5h 50m

Seattle/Tacoma Intl

Mon 2/16

7:25 am-6:30 pm

1 stop13h 05m

$278

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Thu 1/15

9:10 pm-5:04 am

Nonstop5h 54m

Seattle/Tacoma Intl

Mon 1/19

10:14 am-4:10 pm

1 stop7h 56m

$303

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Thu 1/15

5:57 pm-5:24 am

1 stop9h 27m

Seattle/Tacoma Intl

Mon 1/19

10:14 am-4:10 pm

1 stop7h 56m

$308

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Tue 5/5

9:45 pm-6:45 am

Nonstop6h 00m

Seattle/Tacoma Intl

Mon 5/11

2:20 pm-5:41 pm

Nonstop6h 21m

$318

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Wed 3/25

8:55 pm-5:46 am

Nonstop5h 51m

$129

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Tue 1/27

9:10 pm-5:04 am

Nonstop5h 54m

$129

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Tue 2/10

9:55 pm-5:44 am

Nonstop5h 49m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 18 results

Compare providers for flights from Kailua-Kona to Seattle

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kailua-Kona to Seattle in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Kailua-Kona-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kailua-Kona-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kailua-Kona-Seattle flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Kailua-Kona-Seattle flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kailua-Kona-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kailua-Kona to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Kailua-Kona with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kailua-Kona to Seattle

How far ahead should I book a flight from Kailua-Kona to Seattle?

The price you pay for your flight from Kailua-Kona to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Kailua-Kona to Seattle?

Currently, April is the cheapest month in which you can book a flight from Kailua-Kona to Seattle (average of $239). Flying from Kailua-Kona to Seattle in June is currently the most expensive (average of $484). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KOA to SEA?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 38% on flights from Kailua-Kona to Seattle by exploring options for tickets in the evening.

What is the cheapest day to fly from Kailua-Kona to Seattle?

Travelers seeking maximum savings on their Kailua-Kona to Seattle flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Kailua-Kona to Seattle?

The best insider tips for Kailua-Kona to Seattle flights

Cheapflights partnered with top experts to bring you the best recommendations for your Kailua-Kona to Seattle trip

Airports

KOA

Security lines at KOA are rarely a concern. Arrive early for the slower agriculture inspection for mainland flights.

SEA

Take the Link light rail from SEA to downtown Seattle. It's inexpensive, runs every 10 minutes, and takes less than 40 minutes.

Our travel experts

Brandon Schultz

Expert on KOA and SEA

Reviews of airlines servicing Seattle

See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Kailua-Kona to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,465 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Alaska Airlines

8.0

Very good

11,465 reviews

Alaska Airlines

8.0

Very good

11,465 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Delta

7.9

Good

8,009 reviews

Alaska Airlines

8.0

Very good

11,465 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Hawaiian Airlines

7.8

Good

2,819 reviews

Alaska Airlines

8.0

Very good

11,465 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Related info for your journey

What airports do I use to fly from Kailua-Kona to Seattle?
You will need to book a flight from Kona Intl to Seattle/Tacoma Intl if you want to fly from Kailua-Kona to Seattle. At least 3 different airlines have flights from Kona Intl (KOA) to Seattle/Tacoma Intl (SEA) on a regular basis. There are 4 flights to Seattle from the Kailua-Kona airport per day. If you manage to book one that is nonstop, then you can expect the flight time from KOA to SEA to be around 5h 48m.
How popular is this Kailua-Kona to Seattle flight route?
This flight path from Kona Intl to Seattle/Tacoma Intl was viewed by 13 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Kailua-Kona to Seattle?
For as low as $218, Delta can have you in Seattle from Kailua-Kona in 5h 50m. Kailua-Kona and Seattle are separated by a distance of 2687 mi. All flights are typically nonstop.
What are the cheapest airlines flying from Kailua-Kona to Seattle round-trip?
Currently priced at $257, Delta will fly you from Kailua-Kona to Seattle and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and Hawaiian Airlines - these airlines can fly you to your destination from $316 and $357, respectively. Delta is 49% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Kailua-Kona to Seattle one-way?
The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $123. However, be on the lookout for offers from Southwest and American Airlines, as they are both options that can get you from Kailua-Kona to Seattle for a low price.
What are the most reliable airlines from Kailua-Kona to Seattle?
Consider KLM (100%), Air France (100%) or Delta (90%) when booking your flight. These represent the most reliable airlines when flying from Kailua-Kona to Seattle.
What are the cheapest flights from Kailua-Kona to Seattle?
On average you can expect to pay $903 for a flight from Kailua-Kona to Seattle. The cheapest flight overall is $159 while the most popular route, (Kona Intl - Seattle/Tacoma Intl) is currently priced at $218.
Can I find deals for flights from Kailua-Kona to Seattle that include hotel bookings?
Yes. In addition to deals on Kailua-Kona to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kailua-Kona to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kailua-Kona to Seattle.
Can I find deals for business class flights from Kailua-Kona to Seattle?
Yes. Cheapflights offers flight deals from Kailua-Kona to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Kailua-Kona to Seattle?
Currently, April is the cheapest month in which you can book a flight from Kailua-Kona to Seattle (average of $239). Flying from Kailua-Kona to Seattle in June is currently the most expensive (average of $484). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to Seattle

Top 3 airlines flying from Kailua-Kona to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$257	Average$474	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$316	Average$558	FlexibilityNo cancel fee	On-time75%
Hawaiian Airlines	Cheapest$357	Average$557	FlexibilityNo cancel fee	On-time85%

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$119+ Cheap flights from Kailua-Kona to Seattle (KOA - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kailua-Kona to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Kona Intl to Seattle/Tacoma Intl are usually found in January or September, booked 70 days in advance, depart on a Thursday or Sunday and return on a Wednesday

Cheap flight deals from Kailua-Kona to Seattle

Cheapest flights from Kailua-Kona to SeattleExplore the most affordable flight options available from Kailua-Kona to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Explore the most affordable flight options available from Kailua-Kona to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Find flight deals from Kailua-Kona to Seattle

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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SEA

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Reviews of airlines servicing Seattle

See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Kailua-Kona to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Kailua-Kona to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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Cheapest flights from Kailua-Kona to Seattle
Explore the most affordable flight options available from Kailua-Kona to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.