Kailua-Kona

$238+ Cheap flights from Seattle to Kailua-Kona (SEA - KOA)

SEA — KOA
Dec 3 — Dec 101
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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

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3. Compare prices and book

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Kona Intl are usually found in January or March, booked 86 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

Cheap flight deals from Seattle to Kailua-Kona

Cheapest flights from Seattle to Kailua-Kona

Tue 11/1711:24 am -
1 stop8h 29m
Tue 11/2411:52 pm -
Nonstop5h 58m
Deal found 10/30$451
Tue 11/176:06 pm -
1 stop25h 47m
Wed 11/2511:52 pm -
Nonstop5h 58m
Deal found 11/1$452
Thu 12/35:59 pm -
Nonstop6h 29m
Wed 12/98:29 am -
1 stop10h 30m
Deal found 10/29$462
Wed 12/25:58 pm -
1 stop25h 55m
Mon 12/1411:28 pm -
Nonstop5h 52m
Deal found 11/1$464
Wed 12/95:15 am -
1 stop9h 40m
Mon 12/149:00 am -
1 stop11h 20m
Deal found 10/30$476
Thu 12/103:30 pm -
Nonstop6h 25m
Mon 12/219:40 pm -
Nonstop5h 52m
Deal found 10/30$477
Thu 12/1011:19 am -
1 stop8h 34m
Thu 12/1710:16 pm -
Nonstop5h 53m
Deal found 11/1$481
Sun 12/61:59 pm -
Nonstop6h 25m
Sun 12/138:29 am -
1 stop20h 51m
Deal found 10/31$482
Sat 12/56:40 pm -
1 stop18h 04m
Tue 12/158:29 am -
1 stop20h 51m
Deal found 10/31$483
Mon 12/145:58 pm -
1 stop25h 55m
Mon 12/2811:40 pm -
Nonstop5h 51m
Deal found 10/30$484
Fri 11/273:15 pm -
Nonstop6h 10m
Fri 12/410:40 pm -
1 stop11h 59m
Deal found 10/29$486

Find flight deals from Seattle to Kailua-Kona

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$451
(Alaska Airlines)

One-way from

$238
(Southwest)

Popular in

June

Cheapest in

January

Average price

$610

Good round-trip deal

$561 or less

Good one-way deal

$488 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Kona Intl flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Kona Intl flights.
From Seattle/Tacoma Intl to Kona Intl
One-way flight from Seattle/Tacoma Intl to Kona Intl
Highest demand for flights based on searches. 8% potential increase in price ($47 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Kona Intl.
Price to beat on a one-way flight from Seattle/Tacoma Intl to Kona Intl.

Cheapflights Fare Finder

 
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 Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Mon 11/30

5:00 am-12:55 pm

1 stop9h 55m

Kona Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$238

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Thu 1/14

7:35 am-4:55 pm

2 stops11h 20m

Kona Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$244

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Fri 11/27

5:00 am-12:55 pm

1 stop9h 55m

Kona Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$248
Quickest round-trip

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Fri 11/27

3:41 pm-7:59 pm

Nonstop6h 18m

Kona Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$259

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Tue 12/29

7:59 pm-12:30 pm

1 stop18h 31m

Kona Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$278

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Tue 12/29

9:41 pm-11:58 am

1 stop16h 17m

Kona Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$278

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Tue 12/1

3:30 pm-7:55 pm

Nonstop6h 25m

Kona Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$289

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Thu 1/14

6:37 pm-11:15 am

1 stop18h 38m

Kona Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$294

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Sun 12/13

7:30 am-9:25 pm

2 stops15h 55m

Kona Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$313

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Tue 12/1

5:15 am-12:55 pm

1 stop9h 40m

Kona Intl

Tue 12/8

9:30 pm-1:00 pm

1 stop13h 30m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 20 resultsSorted by cheapest first
1
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Compare providers for flights from Seattle to Kailua-Kona

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
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

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 85 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 $413). Flying from Seattle to Kailua-Kona in June is currently the most expensive (average of $677). 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?

It’s typically best to fly out from Seattle to Kailua-Kona in the afternoon. Doing so could potentially save you 28% 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?

Travelers seeking maximum savings on their Seattle to Kailua-Kona flight should consider departing on Wednesday afternoons 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?

Airfare is below average for this route at the moment.

Seattle to Kailua-Kona flights typically cost between $470 and $745 in January.
The cheapest round-trip price found within the last 5 days was $451 on Multiple Airlines (Jan 18-Jan 27).

The best insider tips for Seattle to Kailua-Kona flights

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.

Reviews of airlines servicing Kailua-Kona

Read through reviews of airlines operating flights from Seattle to Kailua-Kona, such as Southwest,Alaska Airlines, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

  • 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 08m on average. When it comes time to book airfare, you have a few options: there are 6 outbound flights from Seattle/Tacoma Intl to Kona Intl offered by 5 different airlines.

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

  • 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 25m. Fly via Southwest, Alaska Airlines, or Delta 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 American Airlines and United Airlines, starting at $247 and $256 round-trip. Delta is 63% 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 $150 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 KLM (94%), Qatar Airways (91%) or Delta (90%) 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 $303. While the most popular route (Seattle/Tacoma Intl - Kona Intl) can be booked for $451 on average, our data indicates $604 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 $413). Flying from Seattle to Kailua-Kona in June is currently the most expensive (average of $677). 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

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Seattle to Kailua-Kona

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$499FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$247Average$417FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$256Average$397FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$266Average$563FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$298Average$564FlexibilityNo cancel feeOn-time63%

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