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Kailua-Kona

$158+ Cheap flights from Seattle to Kailua-Kona (SEA - KOA)

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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KOA
Jul 21 — Jul 281
Tue 7/21
Tue 7/28
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Kona Intl are usually found in January or March, booked 64 days in advance, depart on a Thursday or Tuesday and return on a Sunday

Cheap flight deals from Seattle to Kailua-Kona

Cheapest flights from Seattle to Kailua-Kona
Explore the most affordable flight options available from Seattle to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.

This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:22 pm
SEA
-
KOA
1 stop9h 13m
United Airlines
Fri 8/2811:05 pm
KOA
-
SEA
1 stop9h 21m
United Airlines
Deal found 6/17$358
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/151:30 pm
SEA
-
KOA
1 stop9h 01m
United Airlines
Mon 8/3111:05 pm
KOA
-
SEA
2 stops13h 34m
United Airlines
Deal found 6/17$362
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:18 pm
SEA
-
KOA
1 stop9h 09m
United Airlines
Fri 10/2310:55 pm
KOA
-
SEA
1 stop10h 25m
United Airlines
Deal found 6/18$370
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:15 pm
SEA
-
KOA
1 stop10h 50m
United Airlines
Sat 8/2910:50 pm
KOA
-
SEA
1 stop8h 09m
United Airlines
Deal found 6/19$376
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:55 am
SEA
-
KOA
1 stop11h 40m
United Airlines
Thu 8/2010:50 pm
KOA
-
SEA
1 stop8h 09m
United Airlines
Deal found 6/18$380
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:16 pm
SEA
-
KOA
1 stop9h 19m
United Airlines
Thu 9/1010:50 pm
KOA
-
SEA
1 stop8h 09m
United Airlines
Deal found 6/20$381
This Alaska Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:13 pm
SEA
-
KOA
Nonstop6h 14m
Multiple Airlines
Tue 9/158:00 am
KOA
-
SEA
1 stop10h 40m
Multiple Airlines
Deal found 6/16$382
This CheapOair deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:11 pm
SEA
-
KOA
Nonstop6h 14m
Multiple Airlines
Thu 9/178:00 am
KOA
-
SEA
1 stop19h 20m
Multiple Airlines
Deal found 6/21$383
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:11 am
SEA
-
KOA
1 stop8h 37m
United Airlines
Wed 8/1912:04 pm
KOA
-
SEA
1 stop8h 22m
United Airlines
Deal found 6/16$386
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:22 pm
SEA
-
KOA
1 stop9h 13m
United Airlines
Thu 8/2710:50 pm
KOA
-
SEA
1 stop8h 09m
United Airlines
Deal found 6/20$387
This Alaska Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:35 pm
SEA
-
KOA
1 stop15h 56m
Multiple Airlines
Mon 9/2810:46 am
KOA
-
SEA
1 stop29h 24m
Multiple Airlines
Deal found 6/20$389
This CheapOair deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:55 pm
SEA
-
KOA
1 stop15h 36m
Multiple Airlines
Tue 8/253:51 pm
KOA
-
SEA
1 stop14h 17m
Multiple Airlines
Deal found 6/20$390

Find flight deals from Seattle to Kailua-Kona

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Kailua-Kona (KOA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$358
(United Airlines)

One-way from

$158
(United Airlines)

Popular in

July

Cheapest in

January

Average price

$648

Good round-trip deal

$537 or less

Good one-way deal

$314 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Kona Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Kona Intl flights.
Search Deals
From Seattle/Tacoma Intl to Kona Intl
Search Deals
One-way flight from Seattle/Tacoma Intl to Kona Intl
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Kona Intl.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Kona Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Kailua-Kona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 21, 2026.
Use the filters below to find and compare flights from Seattle to Kailua-Kona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Mon 8/24

8:52 pm-10:19 am

1 stop16h 27m

Kona Intl

Mon 8/31

10:46 am-8:03 am

1 stop18h 17m

$416

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Wed 8/19

7:00 am-7:35 pm

2 stops15h 35m

Kona Intl

Wed 8/26

12:04 pm-11:26 pm

1 stop8h 22m

$432

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 9/3

2:30 pm-5:35 pm

Nonstop6h 05m

Kona Intl

Thu 9/10

8:50 pm-5:46 am

Nonstop5h 56m

$437

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 7/16

6:59 pm-10:10 pm

Nonstop6h 11m

Kona Intl

Wed 7/22

9:19 pm-6:12 am

Nonstop5h 53m

$437

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 7/9

6:59 pm-10:10 pm

Nonstop6h 11m

Kona Intl

Wed 7/15

8:03 am-4:55 pm

Nonstop5h 52m

$437
Quickest round-trip

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 9/3

2:30 pm-5:35 pm

Nonstop6h 05m

Kona Intl

Mon 9/7

8:42 pm-5:35 am

Nonstop5h 53m

$437

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 9/3

6:59 pm-2:39 pm

1 stop22h 40m

Kona Intl

Tue 9/8

8:45 pm-8:13 am

1 stop8h 28m

$448

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Mon 8/31

2:30 pm-5:35 pm

Nonstop6h 05m

Kona Intl

Tue 9/8

8:50 pm-5:46 am

Nonstop5h 56m

$490

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 9/3

2:30 pm-5:35 pm

Nonstop6h 05m

Kona Intl

Tue 9/8

8:50 pm-5:46 am

Nonstop5h 56m

$490

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Fri 8/28

6:30 am-7:35 pm

2 stops16h 05m

Kona Intl

Sat 9/5

10:15 pm-11:34 am

1 stop10h 19m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

Showing 1-10 of 23 resultsSorted by cheapest first
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Compare providers for flights from Seattle to Kailua-Kona

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Kailua-Kona in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust 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 Seattle-Kailua-Kona flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Kailua-Kona flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Kailua-Kona flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Kailua-Kona flights, Cheapflights users trust FlightHub the most. FlightHub 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 Seattle-Kailua-Kona 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 Seattle to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Seattle 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 Seattle to Kailua-Kona

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

The best time to book flights from Seattle to Kailua-Kona is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Kailua-Kona (average of $394). Flying from Seattle to Kailua-Kona in July is currently the most expensive (average of $687). 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 SEA to KOA?

Find hourly flight availability from Seattle to Kailua-Kona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 21, 2026.

It’s typically best to fly out from Seattle to Kailua-Kona in the afternoon. Doing so could potentially save you 34% on the flight price compared to flying in the evening, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Kailua-Kona. Price data was last updated on June 13, 2026.

Travelers seeking maximum savings on their Seattle to Kailua-Kona flight should consider departing on Monday at noon when fares are most often at their lowest. Saturday evenings 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 Seattle to Kailua-Kona?

The best insider tips for Seattle to Kailua-Kona flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to Kailua-Kona trip
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on KOA and SEA

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Reviews of airlines servicing Kailua-Kona

Get insights into the airlines that provide service to Kailua-Kona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kailua-Kona. Reviews last updated June 21, 2026.
Read through reviews of airlines operating flights from Seattle to Kailua-Kona, such as Alaska Airlines,Southwest, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,556 reviews

Boarding

8.1

Entertainment

7.0

Food

7.1

Overall

7.9

Crew

8.5

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Alaska Airlines
7.9
Good
12,556 reviews
Alaska Airlines
7.9
Good
12,556 reviews

Boarding

8.1

Entertainment

7.0

Food

7.1

Overall

7.9

Crew

8.5

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Southwest
7.9
Good
4,242 reviews
Alaska Airlines
7.9
Good
12,556 reviews

Boarding

8.1

Entertainment

7.0

Food

7.1

Overall

7.9

Crew

8.5

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Delta
7.8
Good
8,423 reviews
Alaska Airlines
7.9
Good
12,556 reviews

Boarding

8.1

Entertainment

7.0

Food

7.1

Overall

7.9

Crew

8.5

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Hawaiian Airlines
7.8
Good
2,827 reviews
Alaska Airlines
7.9
Good
12,556 reviews

Boarding

8.1

Entertainment

7.0

Food

7.1

Overall

7.9

Crew

8.5

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
United Airlines
7.4
Good
9,868 reviews
Alaska Airlines
7.9
Good
12,556 reviews

Boarding

8.1

Entertainment

7.0

Food

7.1

Overall

7.9

Crew

8.5

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Related info for your journey

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

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

    To fly from Seattle to Kailua-Kona, you need to book a flight from Seattle/Tacoma Intl (SEA) to Kona Intl (KOA). Nonstop flights to Kona Intl from Seattle/Tacoma Intl take 6h 01m on average. When it comes time to book airfare, you have a few options: there are 8 outbound flights from Seattle/Tacoma Intl to Kona Intl offered by 6 different airlines.

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

    Flights from Seattle/Tacoma Intl to Kona Intl have been viewed 6 times in the past calendar month.

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

    There are many flights that can get you from Seattle to Kailua-Kona in 6h 05m. Fly via United Airlines, Delta, or Alaska Airlines to get the fastest option. The distance from Seattle to Kailua-Kona is about 2687 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Seattle to Kailua-Kona is Delta. Our recent data shows that you can find tickets from as low as $198 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $237 and $247 round-trip. Delta is 60% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $129. Users have also found prices from $138 and $168 on United Airlines and Alaska Airlines, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Seattle to Kailua-Kona consider choosing Hawaiian Airlines (97%), Qatar Airways (95%) or Air France (92%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $188. While the most popular route (Seattle/Tacoma Intl - Kona Intl) can be booked for $316 on average, our data indicates $483 when flying from Seattle to Kailua-Kona.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Kailua-Kona 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 Seattle to Kailua-Kona?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Kailua-Kona (average of $394). Flying from Seattle to Kailua-Kona in July is currently the most expensive (average of $687). 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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Top 6 airlines flying from Seattle to Kailua-Kona

Discover the top 6 airlines that operate flights from Seattle to Kailua-Kona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$420FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$247Average$417FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$254Average$513FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$256Average$392FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$296Average$510FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$297Average$540FlexibilityNo cancel feeOn-time63%

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