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Cheap flights from Seattle to Kailua-Kona from C$ 206

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KOA
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Kona Intl are usually found in January or September, booked 32 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap 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 11 September 2025.

Round-trip from

C$ 418

One-way from

C$ 206

Popular in

June

Cheapest in

January

Average price

C$ 557

Good round-trip deal

C$ 501 or less
United Airlines
  • United Airlines
  • 11/12-25/12
  • 2 total stops
  • 19h 25m total
  • Seattle to Kailua-Kona
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Southwest
  • Southwest
  • 10/12
  • 1 total stop
  • 8h 30m total
  • Seattle to Kailua-Kona
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 124 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Kona Intl.
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Find 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 11 September 2025.

Thu 11/125:30 a.m.SEA - KOA
1 stop9h 06mUnited Airlines
Thu 25/1212:40 p.m.KOA - SEA
1 stop10h 19mUnited Airlines
Deal found 10/9C$ 418
Thu 13/112:00 p.m.SEA - KOA
Nonstop6h 13mDelta
Wed 19/118:30 p.m.KOA - SEA
Nonstop5h 52mDelta
Deal found 11/9C$ 441
Tue 30/97:54 a.m.SEA - KOA
Nonstop6h 22mHawaiian Airlines
Wed 8/106:30 p.m.KOA - SEA
1 stop9h 30mHawaiian Airlines
Deal found 9/9C$ 442
Thu 13/115:26 p.m.SEA - KOA
Nonstop6h 14mHawaiian Airlines
Tue 18/115:53 p.m.KOA - SEA
1 stop9h 42mHawaiian Airlines
Deal found 11/9C$ 448
Fri 24/105:00 a.m.SEA - KOA
1 stop9h 56mUnited Airlines
Thu 30/101:40 p.m.KOA - SEA
1 stop8h 19mUnited Airlines
Deal found 11/9C$ 453
Thu 6/1112:45 p.m.SEA - KOA
1 stop9h 08mDelta
Tue 18/118:30 p.m.KOA - SEA
Nonstop5h 52mDelta
Deal found 10/9C$ 455
Wed 12/111:20 p.m.SEA - KOA
Nonstop6h 24mAlaska Airlines
Wed 12/119:20 p.m.KOA - SEA
Nonstop5h 57mAlaska Airlines
Deal found 10/9C$ 460
Wed 10/129:55 a.m.SEA - KOA
1 stop8h 12mAlaska Airlines
Wed 17/123:40 p.m.KOA - SEA
1 stop15h 22mAlaska Airlines
Deal found 11/9C$ 461
Thu 6/1112:45 p.m.SEA - KOA
1 stop9h 08mDelta
Mon 10/119:30 p.m.KOA - SEA
1 stop10h 57mDelta
Deal found 11/9C$ 467
Thu 23/106:35 p.m.SEA - KOA
Nonstop6h 05mAlaska Airlines
Wed 29/108:00 a.m.KOA - SEA
Nonstop5h 59mAlaska Airlines
Deal found 11/9C$ 468
Wed 19/113:55 p.m.SEA - KOA
1 stop7h 45mAlaska Airlines
Wed 26/1110:05 p.m.KOA - SEA
Nonstop5h 55mAlaska Airlines
Deal found 11/9C$ 475

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 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Seattle to Kailua-Kona that are best for you.

Fly from

Seattle

Fly to

Kailua-Kona

Route

Depart

Return

Price

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Mon 10/11

2:00 p.m.-6:13 p.m.

Nonstop6h 13m

Kona Intl

Tue 18/11

8:30 p.m.-4:22 a.m.

Nonstop5h 52m

C$ 441

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 2/10

5:00 a.m.-11:56 a.m.

1 stop9h 56m

Kona Intl

Wed 8/10

7:00 a.m.-9:15 p.m.

1 stop11h 15m

C$ 441

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 13/11

2:00 p.m.-6:13 p.m.

Nonstop6h 13m

Kona Intl

Tue 18/11

8:30 p.m.-4:22 a.m.

Nonstop5h 52m

C$ 441

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Wed 25/2

10:00 a.m.-4:16 p.m.

1 stop8h 16m

Kona Intl

Mon 2/3

9:00 p.m.-7:39 a.m.

1 stop8h 39m

C$ 455

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Tue 7/10

4:45 p.m.-6:28 a.m.

1 stop16h 43m

Kona Intl

Wed 15/10

9:20 p.m.-6:14 a.m.

Nonstop5h 54m

C$ 475

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 2/10

2:20 p.m.-5:29 p.m.

Nonstop6h 09m

Kona Intl

Mon 6/10

9:30 p.m.-6:32 a.m.

Nonstop6h 02m

C$ 479

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Tue 30/9

7:54 a.m.-11:16 a.m.

Nonstop6h 22m

Kona Intl

Fri 10/10

8:00 a.m.-4:50 p.m.

Nonstop5h 50m

C$ 482

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Tue 30/9

2:20 p.m.-5:29 p.m.

Nonstop6h 09m

Kona Intl

Sat 4/10

9:30 p.m.-6:27 a.m.

Nonstop5h 57m

C$ 482

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Tue 30/9

2:20 p.m.-5:29 p.m.

Nonstop6h 09m

Kona Intl

Fri 10/10

9:30 p.m.-6:32 a.m.

Nonstop6h 02m

C$ 482

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Sat 1/11

4:55 p.m.-9:40 p.m.

1 stop7h 45m

Kona Intl

Thu 13/11

8:45 a.m.-4:45 p.m.

Nonstop6h 00m

C$ 489

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 21 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Kailua-Kona. Price data was last updated on 29 August 2025.

Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Kailua-Kona. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Seattle to Kailua-Kona (average of C$ 320). Flying from Seattle to Kailua-Kona in June is currently the most expensive (average of C$ 785). 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 11 September 2025.

It’s optimal to fly from Seattle to Kailua-Kona in the evening. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the afternoon.

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 11 September 2025.
Check out reviews from past customers who have flown with Alaska Airlines,Southwest, andDelta from Seattle to Kailua-Kona to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,248 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,960 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,723 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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?

    You will need to book a flight from Seattle/Tacoma Intl to Kona Intl if you want to fly from Seattle to Kailua-Kona. At least 4 different airlines have flights from Seattle/Tacoma Intl (SEA) to Kona Intl (KOA) on a regular basis. There are 4 flights to Kailua-Kona from the Seattle airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SEA to KOA to be around 6h 09m.

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

    The Seattle/Tacoma Intl to Kona Intl flight path was viewed by 84 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 Seattle to Kailua-Kona?

    Departing from Seattle to Kailua-Kona will take you 6h 13m. Airlines will cover a distance of 4324 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Flying on Delta is currently your cheapest option to Kailua-Kona, with prices starting at C$ 433. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Hawaiian Airlines, with the lowest prices starting at C$ 472 and C$ 501, respectively. Delta is 41% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 (83%), Delta (83%) or Virgin Atlantic (83%) 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 for the cheapest flight from Seattle to Kailua-Kona? While on average our users pay C$ 650, our data indicates the cheapest price to be C$ 441. The most popular route (Seattle/Tacoma Intl - Kona Intl), is priced around C$ 441.

  • 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, November is the cheapest month in which you can book a flight from Seattle to Kailua-Kona (average of C$ 320). Flying from Seattle to Kailua-Kona in June is currently the most expensive (average of C$ 785). 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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Alternative routes for Seattle to Kailua-Kona

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Seattle to Kailua-Kona

Discover the top 4 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 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 433AverageC$ 592FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 472AverageC$ 637FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Hawaiian AirlinesCheapestC$ 501AverageC$ 642FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
SouthwestCheapestC$ 629AverageC$ 740FlexibilityNo cancel feeOn-time63%
Search Southwest flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Kailua-Kona?

Cheapflights helps you search for flights from Seattle to Kailua-Kona via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Kailua-Kona?

Cheapflights helps you find that perfect flight to Kailua-Kona from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Kailua-Kona with no change fees?

Yes, we can. To see specific flights from Seattle to Kailua-Kona with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Kailua-Kona become cheaper?

Of course! You can now track prices for flights from Seattle to Kailua-Kona and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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