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Cheap flights from Seattle to Kailua-Kona from C$ 204

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KOA
3 Aug — 10 Aug1
1 adult

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

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 29 July 2025.

Round-trip from

C$ 449

One-way from

C$ 204

Popular in

December

Cheapest in

September

Average price

C$ 860

Good round-trip deal

C$ 571 or less
United Airlines
  • United Airlines
  • 3/9-7/9
  • 2 total stops
  • 20h 47m total
  • Seattle to Kailua-Kona
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Southwest
  • Southwest
  • 28/10
  • 1 total stop
  • 8h 55m total
  • Seattle to Kailua-Kona
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 6 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 27 potential savings vs. average RT price).
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Average for round-trip flights in July 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 29 July 2025.

Wed 3/91:05 p.m.SEA - KOA
1 stop9h 19mUnited Airlines
Sun 7/911:00 p.m.KOA - SEA
1 stop11h 28mUnited Airlines
Deal found 28/7C$ 449
Tue 9/97:54 a.m.SEA - KOA
Nonstop6h 22mHawaiian Airlines
Tue 16/911:47 a.m.KOA - SEA
Nonstop5h 55mHawaiian Airlines
Deal found 28/7C$ 455
Wed 3/1211:55 a.m.SEA - KOA
Nonstop6h 19mAlaska Airlines
Thu 11/129:00 p.m.KOA - SEA
1 stop8h 39mAlaska Airlines
Deal found 28/7C$ 471
Tue 2/127:20 a.m.SEA - KOA
1 stop12h 30mDelta
Thu 11/129:35 p.m.KOA - SEA
1 stop10h 29mDelta
Deal found 28/7C$ 490
Wed 3/96:15 a.m.SEA - KOA
1 stop9h 50mSouthwest
Tue 9/98:30 p.m.KOA - SEA
2 stops13h 50mSouthwest
Deal found 27/7C$ 510
Sun 24/86:30 a.m.SEA - KOA
1 stop10h 34mAmerican Airlines
Tue 2/92:59 p.m.KOA - SEA
1 stop20h 50mAmerican Airlines
Deal found 28/7C$ 527

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 29 July 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

Wed 3/9

1:05 p.m.-7:24 p.m.

1 stop9h 19m

Kona Intl

Sun 7/9

11:00 p.m.-1:28 p.m.

1 stop11h 28m

C$ 449

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Tue 9/9

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

Nonstop6h 22m

Kona Intl

Tue 16/9

11:47 a.m.-8:42 p.m.

Nonstop5h 55m

C$ 455

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Wed 3/12

8:10 a.m.-2:33 p.m.

1 stop8h 23m

Kona Intl

Mon 8/12

12:50 p.m.-8:44 p.m.

Nonstop5h 54m

C$ 471

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Tue 2/12

7:20 a.m.-5:50 p.m.

1 stop12h 30m

Kona Intl

Mon 8/12

9:35 p.m.-10:04 a.m.

1 stop10h 29m

C$ 490

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Wed 3/9

6:15 a.m.-1:05 p.m.

1 stop9h 50m

Kona Intl

Tue 9/9

8:30 p.m.-1:20 p.m.

2 stops13h 50m

C$ 510

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Sun 24/8

6:30 a.m.-2:04 p.m.

1 stop10h 34m

Kona Intl

Tue 2/9

2:59 p.m.-2:49 p.m.

1 stop20h 50m

C$ 527

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Tue 28/10

6:15 a.m.-12:10 p.m.

1 stop8h 55m

C$ 204

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Tue 2/9

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

Nonstop6h 22m

C$ 240

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Mon 1/9

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

Nonstop6h 22m

C$ 258

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 25/9

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

Nonstop6h 09m

C$ 259

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 11 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 25 July 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 29 July 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.

Weekly flight availability from Seattle to Kailua-Kona

Explore weekly flight availability from Seattle to Kailua-Kona. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 July 2025.

The most flights from SEA to KOA are scheduled on a Monday (13 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (10 on average).

What’s the top layover airport for flights from Seattle to Kailua-Kona?

Share of one-stop round-trip flights from Seattle to Kailua-Kona chosen by Cheapflights users in the past 12 months, using the same layover each way.

Honolulu (HNL) – chosen by Cheapflights users on 50% of one-stop itineraries from Seattle to Kailua-Kona on Cheapflights.

What’s the cheapest layover airport for flights from Seattle to Kailua-Kona?

Average round-trip fare for 1-stop flights from Seattle to Kailua-Kona, chosen by Cheapflights users in the past 12 months, with the same layover each way.

San Francisco (SFO) is the most affordable 1-stop option, with an average round-trip price of C$ 575.

What’s the fastest layover option from Seattle to Kailua-Kona?

Shortest average travel time for 1-stop one-way flights from Seattle to Kailua-Kona, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Honolulu (HNL) have the shortest average one-way travel time for 1-stop routes: 3h 23m.

Which airport typically offers the quickest layover for flights from Seattle to Kailua-Kona?

Average layover duration for 1-stop one-way flights from Seattle to Kailua-Kona, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 1h 33m.

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 29 July 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

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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 12 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 14m.

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

    The Seattle/Tacoma Intl to Kona Intl flight path was viewed by 89 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Flying on United Airlines is currently your cheapest option to Kailua-Kona, with prices starting at C$ 449. Additional round-trip tickets that might be worth considering are offered by Hawaiian Airlines and Alaska Airlines, with the lowest prices starting at C$ 455 and C$ 471, respectively. United Airlines is 37% 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?

    One-way options have recently been found by users for as low as C$ 204 on Southwest. Other airlines that offer cheap prices include Hawaiian Airlines from C$ 240 and Alaska Airlines from C$ 258 one-way.

  • 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 Air France (99%), KLM (98%) or Delta (98%) 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$ 571, our data indicates the cheapest price to be C$ 561. The most popular route (Seattle/Tacoma Intl - Kona Intl), is priced around C$ 505.

  • 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.
Seattle to Kahului flights
Seattle to Honolulu flights
Seattle to Lihue flights
Portland to Honolulu flights
Bellingham to Honolulu flights
Bellingham to Kahului flights

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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 162AverageC$ 586FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Hawaiian AirlinesCheapestC$ 372AverageC$ 635FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Alaska AirlinesCheapestC$ 448AverageC$ 629FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
SouthwestCheapestC$ 623AverageC$ 733FlexibilityNo 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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