$188+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — SEA
Sep 25 — Oct 21
Round-trip
1 adult, Economy
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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 November, booked 77 days in advance, depart on a Sunday or Thursday and return on a Thursday
Cheap flight deals from Kailua-Kona to Seattle
Cheapest
Best
Last-minute
One-way
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 August 26, 2026.
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 August 26, 2026.
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:55 pm -
1 stop8h 08m
Wed 10/143:18 pm -
1 stop9h 09m
Deal found 8/21![United Airlines logo]()
$376
This SmartFares deal was found by Cheapflights users on 8/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:38 pm -
Nonstop5h 55m
Wed 9/3010:00 am -
Nonstop6h 28m
Deal found 8/23![Alaska Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Sun 10/2510:59 pm -
1 stop10h 21m
Tue 10/2710:40 am -
1 stop11h 52m
Deal found 8/24![United Airlines logo]()
$406
This SmartFares deal was found by Cheapflights users on 8/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:52 pm -
1 stop13h 08m
Wed 9/304:13 pm -
Nonstop6h 14m
Deal found 8/23![Multiple Airlines logo]()
$407
This Southwest deal was found by Cheapflights users on 8/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:30 pm -
1 stop11h 10m
Mon 11/305:00 am -
1 stop9h 55m
Deal found 8/24![Southwest logo]()
$417
This Southwest deal was found by Cheapflights users on 8/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:35 pm -
1 stop12h 10m
Tue 10/277:05 am -
2 stops17h 25m
Deal found 8/24![Southwest logo]()
$426
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 10/710:21 pm -
Nonstop5h 59m
Wed 10/145:50 pm -
Nonstop6h 15m
Deal found 8/25![Alaska Airlines logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 10/79:19 am -
1 stop27h 29m
Wed 10/145:50 pm -
Nonstop6h 15m
Deal found 8/25![Multiple Airlines logo]()
$442
Best flights from Kailua-Kona to SeattleDiscover 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 August 26, 2026.
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 August 26, 2026.
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:55 pm -
1 stop10h 28m
Wed 10/1412:16 pm -
2 stops12h 11m
Deal found 8/21![United Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 8/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:35 pm -
1 stop12h 10m
Tue 10/277:05 am -
2 stops17h 25m
Deal found 8/24![Southwest logo]()
$426
This Delta deal was found by Cheapflights users on 8/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:06 pm -
Nonstop6h 01m
Wed 10/142:30 pm -
Nonstop6h 08m
Deal found 8/21![Delta logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 8/22. 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.
Wed 10/710:21 pm -
Nonstop5h 59m
Wed 10/145:50 pm -
Nonstop6h 15m
Deal found 8/22![Alaska Airlines logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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.
Wed 10/73:18 pm -
1 stop13h 55m
Wed 10/145:50 pm -
Nonstop6h 15m
Deal found 8/23![Multiple Airlines logo]()
$442
This Hawaiian Airlines deal was found by Cheapflights users on 8/21. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:53 pm -
1 stop11h 20m
Wed 10/149:00 am -
1 stop13h 42m
Deal found 8/21![Alaska Airlines logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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.
Thu 9/1712:38 pm -
Nonstop5h 55m
Mon 9/214:13 pm -
Nonstop6h 14m
Deal found 8/24![Alaska Airlines logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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.
Thu 9/175:45 pm -
1 stop11h 28m
Mon 9/218:31 am -
1 stop10h 58m
Deal found 8/25![Multiple Airlines logo]()
$447
This Southwest deal was found by Cheapflights users on 8/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:45 am -
1 stop7h 45m
Sat 9/265:30 am -
1 stop10h 10m
Deal found 8/21![Southwest logo]()
$450
Last-minute flights from Kailua-Kona to SeattleDiscover last-minute flight deals from Kailua-Kona to Seattle. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Kailua-Kona to Seattle. Data last updated August 26, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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.
Thu 9/1712:38 pm -
Nonstop5h 55m
Mon 9/214:13 pm -
Nonstop6h 14m
Deal found 8/24![Alaska Airlines logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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.
Thu 9/1712:38 pm -
Nonstop5h 55m
Mon 9/218:31 am -
1 stop9h 08m
Deal found 8/24![Multiple Airlines logo]()
$442
This Southwest deal was found by Cheapflights users on 8/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:45 am -
1 stop7h 45m
Sat 9/265:30 am -
1 stop10h 10m
Deal found 8/21![Southwest logo]()
$450
This SmartFares deal was found by Cheapflights users on 8/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:38 pm -
Nonstop5h 55m
Wed 9/3010:00 am -
Nonstop6h 28m
Deal found 8/23![Alaska Airlines logo]()
$402
This SmartFares deal was found by Cheapflights users on 8/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:52 pm -
1 stop13h 08m
Wed 9/304:13 pm -
Nonstop6h 14m
Deal found 8/23![Multiple Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 8/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:10 pm -
1 stop15h 34m
Fri 10/92:30 pm -
Nonstop6h 08m
Deal found 8/26![Delta logo]()
$474
This Alaska Airlines deal was found by Cheapflights users on 8/26. 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 9/2910:25 pm -
Nonstop5h 55m
Wed 10/75:50 pm -
Nonstop6h 15m
Deal found 8/26![Alaska Airlines logo]()
$477
This Alaska Airlines deal was found by Cheapflights users on 8/26. 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 9/295:45 pm -
1 stop9h 26m
Wed 10/79:00 am -
1 stop15h 49m
Deal found 8/26![Multiple Airlines logo]()
$487
This Alaska Airlines deal was found by Cheapflights users on 8/26. 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.
Wed 9/3012:38 pm -
Nonstop5h 55m
Wed 10/79:00 am -
1 stop15h 49m
Deal found 8/26![Multiple Airlines logo]()
$482
One-way flights from Kailua-Kona to SeattleSearch for one-way flight options from Kailua-Kona to Seattle. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
Search for one-way flight options from Kailua-Kona to Seattle. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This Southwest deal was found by Cheapflights users on 8/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:00 am -
1 stop8h 45m
Deal found 8/24![Southwest logo]()
$188
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:50 pm -
2 stops13h 49m
Deal found 8/21![United Airlines logo]()
$194
This Southwest deal was found by Cheapflights users on 8/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:35 pm -
1 stop13h 15m
Deal found 8/22![Southwest logo]()
$202
This Southwest deal was found by Cheapflights users on 8/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:00 am -
1 stop8h 45m
Deal found 8/25![Southwest logo]()
$215
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Sun 10/2510:59 pm -
1 stop10h 21m
Deal found 8/25![United Airlines logo]()
$218
This Hawaiian Airlines deal was found by Cheapflights users on 8/25. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:31 pm -
1 stop10h 42m
Deal found 8/25![Alaska Airlines logo]()
$224
This Expedia deal was found by Cheapflights users on 8/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:51 pm -
1 stop17h 04m
Deal found 8/26![Alaska Airlines logo]()
$228
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:51 pm -
1 stop13h 17m
Deal found 8/21![Alaska Airlines logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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 11/248:30 am -
1 stop20h 48m
Deal found 8/24![Multiple Airlines logo]()
$231
This Southwest deal was found by Cheapflights users on 8/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:00 am -
2 stops11h 40m
Deal found 8/25![Southwest logo]()
$234
Find flight deals from Kailua-Kona to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) to Seattle (SEA). 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 August 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $376 (United Airlines) |
One-way from | $188 (Southwest) |
Popular in | June |
Cheapest in | January |
Average price | $566 |
Good round-trip deal | $486 or less |
Good one-way deal | $340 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Kailua-Kona to Seattle 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 7,457,451 searches. Data last updated August 26, 2026.
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
Cheapest round-trip
Kailua-KonaSeattle
KOA Kona Intl - SEA Seattle/Tacoma Intl
KOASEA
Kona Intl
Wed 10/7
10:55 pm-12:23 pm
1 stop10h 28m
Seattle/Tacoma Intl
Wed 10/14
12:16 pm-9:27 pm
2 stops12h 11m
$382
Kailua-KonaSeattle
KOA Kona Intl - SEA Seattle/Tacoma Intl
KOASEA
Kona Intl
Sun 10/25
8:35 pm-11:45 am
1 stop12h 10m
Seattle/Tacoma Intl
Tue 10/27
7:05 am-9:30 pm
2 stops17h 25m
$426
Quickest round-trip
Kailua-KonaSeattle
KOA Kona Intl - SEA Seattle/Tacoma Intl
KOASEA
Kona Intl
Wed 10/7
9:06 pm-6:07 am
Nonstop6h 01m
Seattle/Tacoma Intl
Wed 10/14
2:30 pm-5:38 pm
Nonstop6h 08m
$437
Kailua-KonaSeattle
KOA Kona Intl - SEA Seattle/Tacoma Intl
KOASEA
Kona Intl
Wed 10/7
10:21 pm-7:20 am
Nonstop5h 59m
Seattle/Tacoma Intl
Wed 10/14
5:50 pm-9:05 pm
Nonstop6h 15m
$437
Kailua-KonaSeattle
KOA Kona Intl - SEA Seattle/Tacoma Intl
KOASEA
Kona Intl
Thu 9/17
12:38 pm-9:33 pm
Nonstop5h 55m
Seattle/Tacoma Intl
Mon 9/21
4:13 pm-7:27 pm
Nonstop6h 14m
$437
Kailua-KonaSeattle
KOA Kona Intl - SEA Seattle/Tacoma Intl
KOASEA
Kona Intl
Wed 10/7
3:18 pm-8:13 am
1 stop13h 55m
Seattle/Tacoma Intl
Wed 10/14
5:50 pm-9:05 pm
Nonstop6h 15m
$442
Kailua-KonaSeattle
KOA Kona Intl - SEA Seattle/Tacoma Intl
KOASEA
Kona Intl
Wed 10/7
5:53 pm-8:13 am
1 stop11h 20m
Seattle/Tacoma Intl
Wed 10/14
9:00 am-7:42 pm
1 stop13h 42m
$447
Kailua-KonaSeattle
KOA Kona Intl - SEA Seattle/Tacoma Intl
KOASEA
Kona Intl
Thu 9/17
5:45 pm-8:13 am
1 stop11h 28m
Seattle/Tacoma Intl
Mon 9/21
8:31 am-4:29 pm
1 stop10h 58m
$447
Kailua-KonaSeattle
KOA Kona Intl - SEA Seattle/Tacoma Intl
KOASEA
Kona Intl
Sat 9/19
9:45 am-8:30 pm
1 stop7h 45m
Seattle/Tacoma Intl
Sat 9/26
5:30 am-12:40 pm
1 stop10h 10m
$450
Cheapest one-way
Kailua-KonaSeattle
KOA Kona Intl - SEA Seattle/Tacoma Intl
KOASEA
Kona Intl
Tue 10/20
6:31 pm-8:13 am
1 stop10h 42m
$224
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Kailua-Kona to Seattle
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 Kailua-Kona to Seattle in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Kailua-Kona-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kailua-Kona-Seattle flight deals on Cheapflights vs. FlightHub >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 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 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.
KOA-SEA
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
Prices
Airlines
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 76 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, January is the cheapest month in which you can book a flight from Kailua-Kona to Seattle (average of $396). Flying from Kailua-Kona to Seattle in June is currently the most expensive (average of $638). 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?
Find hourly flight availability from Kailua-Kona to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 26, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 30% 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?
Use this chart to determine the cheapest time to fly round-trip from Kailua-Kona to Seattle. Price data was last updated on August 22, 2026.
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. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Kailua-Kona to Seattle 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 Kailua-Kona to Seattle trip
Our travel experts
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated August 26, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andHawaiian 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.
Crew
8.5
Boarding
8.1
Food
7.0
Entertainment
7.0
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Crew
8.5
Boarding
8.1
Food
7.0
Entertainment
7.0
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Crew
8.5
Boarding
8.1
Food
7.0
Entertainment
7.0
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Crew
8.5
Boarding
8.1
Food
7.0
Entertainment
7.0
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Crew
8.5
Boarding
8.1
Food
7.0
Entertainment
7.0
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Tukwila
Olympia
Edmonds
Snoqualmie
Lynnwood
Centralia
Puyallup
Kent
Tumwater
Ellensburg
Marysville
Ocean Shores
Lakewood
Fife
Poulsbo
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Kailua-Kona and Seattle flights
Browse other Kailua-Kona and Seattle flight options. Last updated on August 26, 2026.
Other flights from Kailua-Kona
Browse through other flights departing from Kailua-Kona. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.
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Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.
Top 4 airlines flying from Kailua-Kona to Seattle
Discover the top 4 airlines that operate flights from Kailua-Kona to Seattle. 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 7,457,451 searches. Data last updated August 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$198 | Average$516 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$261 | Average$543 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$266 | Average$510 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$367 | Average$448 | FlexibilityNo cancel fee | On-time85% |