$214+ Cheap flights from Kailua-Kona to Seattle (KOA - SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — SEA
Nov 25 — Dec 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 February or March, booked 52 days in advance, depart on a Sunday or Thursday and return on a Tuesday
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 October 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 October 26, 2026.
This Southwest deal was found by Cheapflights users on 10/22. 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.
Fri 12/49:00 am -
1 stop11h 20m
Tue 12/85:15 am -
1 stop9h 40m
Deal found 10/22![Southwest logo]()
$434
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:45 pm -
1 stop14h 25m
Sun 11/293:15 pm -
Nonstop6h 10m
Deal found 10/22![Delta logo]()
$468
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:45 pm -
Nonstop6h 00m
Tue 12/19:20 pm -
1 stop23h 16m
Deal found 10/22![Delta logo]()
$471
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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.
Thu 12/37:00 am -
Nonstop5h 51m
Wed 12/95:59 pm -
Nonstop6h 29m
Deal found 10/22![Alaska Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 10/22. 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.
Thu 12/39:00 am -
1 stop11h 20m
Wed 12/911:05 am -
2 stops12h 20m
Deal found 10/22![Southwest logo]()
$482
This Southwest deal was found by Cheapflights users on 10/24. 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.
Fri 11/209:00 am -
1 stop13h 10m
Tue 1/127:35 am -
2 stops11h 20m
Deal found 10/24![Southwest logo]()
$494
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:45 pm -
Nonstop6h 00m
Mon 11/309:20 pm -
1 stop23h 16m
Deal found 10/22![Delta logo]()
$495
This American Airlines deal was found by Cheapflights users on 10/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/410:21 pm -
1 stop10h 30m
Tue 12/86:20 am -
1 stop10h 42m
Deal found 10/22![American Airlines logo]()
$496
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1510:45 pm -
1 stop19h 24m
Wed 12/23:30 pm -
Nonstop6h 25m
Deal found 10/22![Delta logo]()
$498
This Delta deal was found by Cheapflights users on 10/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:40 pm -
Nonstop5h 50m
Tue 12/85:30 am -
1 stop11h 25m
Deal found 10/24![Delta logo]()
$506
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 October 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 October 26, 2026.
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:45 pm -
1 stop16h 06m
Mon 11/303:15 pm -
Nonstop6h 10m
Deal found 10/22![Delta logo]()
$468
This Alaska Airlines deal was found by Cheapflights users on 10/24. 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.
Fri 12/411:28 pm -
Nonstop5h 52m
Tue 12/89:15 pm -
1 stop19h 12m
Deal found 10/24![Multiple Airlines logo]()
$471
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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.
Thu 12/37:00 am -
Nonstop5h 51m
Wed 12/95:59 pm -
Nonstop6h 29m
Deal found 10/22![Alaska Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 10/22. 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.
Thu 12/39:00 am -
1 stop11h 20m
Wed 12/95:15 am -
1 stop9h 40m
Deal found 10/22![Southwest logo]()
$496
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:40 pm -
Nonstop5h 50m
Wed 12/95:30 am -
1 stop11h 25m
Deal found 10/25![Delta logo]()
$486
This Southwest deal was found by Cheapflights users on 10/24. 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 11/259:00 am -
1 stop12h 45m
Fri 12/45:15 am -
1 stop9h 40m
Deal found 10/24![Southwest logo]()
$506
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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.
Tue 12/2211:40 pm -
Nonstop5h 51m
Tue 12/294:48 pm -
Nonstop6h 28m
Deal found 10/21![Alaska Airlines logo]()
$537
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/910:40 pm -
1 stop11h 59m
Tue 12/1510:20 am -
1 stop10h 16m
Deal found 10/22![Delta logo]()
$496
This Southwest deal was found by Cheapflights users on 10/21. 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.
Mon 11/239:00 am -
2 stops14h 20m
Fri 11/275:00 am -
1 stop9h 55m
Deal found 10/21![Southwest logo]()
$512
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 11/2611:52 pm -
Nonstop5h 58m
Mon 11/306:36 pm -
Nonstop6h 16m
Deal found 10/21![Alaska Airlines logo]()
$537
This Delta deal was found by Cheapflights users on 10/26. 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.
Fri 12/49:40 pm -
Nonstop5h 50m
Tue 12/85:30 am -
1 stop11h 25m
Deal found 10/26![Delta logo]()
$506
Last-minute flights from Kailua-Kona to SeattleDiscover last-minute flight deals from Kailua-Kona to Seattle. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Kailua-Kona to Seattle. Data last updated October 26, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:45 pm -
Nonstop6h 00m
Wed 12/27:15 am -
1 stop13h 21m
Deal found 10/22![Delta logo]()
$528
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:45 pm -
Nonstop6h 00m
Tue 12/19:20 pm -
1 stop23h 16m
Deal found 10/22![Delta logo]()
$533
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:45 pm -
Nonstop6h 00m
Thu 12/37:15 am -
1 stop13h 21m
Deal found 10/22![Delta logo]()
$498
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:45 pm -
1 stop14h 25m
Sun 11/293:15 pm -
Nonstop6h 10m
Deal found 10/22![Delta logo]()
$468
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:45 pm -
Nonstop6h 00m
Tue 12/19:20 pm -
1 stop23h 16m
Deal found 10/22![Delta logo]()
$471
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:45 pm -
Nonstop6h 00m
Mon 11/309:20 pm -
1 stop23h 16m
Deal found 10/22![Delta logo]()
$495
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:45 pm -
Nonstop6h 00m
Thu 12/37:15 am -
1 stop13h 21m
Deal found 10/22![Delta logo]()
$524
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:45 pm -
Nonstop6h 00m
Tue 12/19:20 pm -
1 stop23h 16m
Deal found 10/22![Delta logo]()
$529
This Southwest deal was found by Cheapflights users on 10/24. 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.
Fri 11/209:00 am -
1 stop13h 10m
Tue 1/127:35 am -
2 stops11h 20m
Deal found 10/24![Southwest logo]()
$494
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/231:04 pm -
1 stop8h 14m
Fri 11/271:16 pm -
1 stop9h 16m
Deal found 10/21![United Airlines logo]()
$506
This Southwest deal was found by Cheapflights users on 10/21. 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.
Mon 11/239:00 am -
2 stops14h 20m
Fri 11/275:00 am -
1 stop9h 55m
Deal found 10/21![Southwest logo]()
$512
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 October 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 October 26, 2026.
This Southwest deal was found by Cheapflights users on 10/22. 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.
Thu 11/129:00 am -
1 stop13h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Southwest logo]()
$214
This Southwest deal was found by Cheapflights users on 10/21. 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.
Tue 1/199:25 pm -
2 stops17h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Southwest logo]()
$219
This Southwest deal was found by Cheapflights users on 10/21. 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.
Wed 11/259:00 am -
1 stop12h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Southwest logo]()
$238
This Southwest deal was found by Cheapflights users on 10/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:05 pm -
2 stops15h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Southwest logo]()
$244
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Tue 12/151:05 pm -
1 stop8h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$248
This Southwest deal was found by Cheapflights users on 10/25. 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.
Thu 11/199:00 am -
1 stop11h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Southwest logo]()
$250
This Priceline deal was found by Cheapflights users on 10/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:42 pm -
1 stop14h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:40 pm -
Nonstop5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Delta logo]()
$259
This Southwest deal was found by Cheapflights users on 10/22. 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.
Sun 11/229:00 am -
1 stop13h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Southwest logo]()
$268
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 12/311:45 am -
1 stop9h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$274
This Alaska Airlines deal was found by Cheapflights users on 10/23. 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.
Thu 11/261:02 pm -
1 stop17h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$278
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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $434 (Southwest) |
One-way from | $214 (Southwest) |
Popular in | June |
Cheapest in | February |
Average price | $508 |
Good round-trip deal | $469 or less |
Good one-way deal | $283 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 October 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 11/25
9:00 am-11:45 pm
1 stop12h 45m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$238
Kailua-KonaSeattle
KOA Kona Intl - SEA Seattle/Tacoma Intl
KOASEA
Kona Intl
Thu 12/17
9:30 pm-1:45 pm
1 stop14h 15m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$238
Kailua-KonaSeattle
KOA Kona Intl - SEA Seattle/Tacoma Intl
KOASEA
Kona Intl
Tue 11/24
1:02 pm-8:14 am
1 stop17h 12m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$257
Kailua-KonaSeattle
KOA Kona Intl - SEA Seattle/Tacoma Intl
KOASEA
Kona Intl
Sun 1/17
1:32 pm-12:56 am
1 stop9h 24m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$278
Kailua-KonaSeattle
KOA Kona Intl - SEA Seattle/Tacoma Intl
KOASEA
Kona Intl
Wed 12/2
8:40 pm-9:20 am
1 stop10h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$298
Kailua-KonaSeattle
KOA Kona Intl - SEA Seattle/Tacoma Intl
KOASEA
Kona Intl
Tue 12/1
10:40 pm-10:02 am
1 stop9h 22m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$298
Kailua-KonaSeattle
KOA Kona Intl - SEA Seattle/Tacoma Intl
KOASEA
Kona Intl
Wed 12/2
9:00 am-10:20 pm
2 stops11h 20m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$309
Quickest round-trip
Kailua-KonaSeattle
KOA Kona Intl - SEA Seattle/Tacoma Intl
KOASEA
Kona Intl
Sun 1/17
9:40 pm-5:30 am
Nonstop5h 50m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$319
Kailua-KonaSeattle
KOA Kona Intl - SEA Seattle/Tacoma Intl
KOASEA
Kona Intl
Sat 1/23
9:40 pm-5:30 am
Nonstop5h 50m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$319
Kailua-KonaSeattle
KOA Kona Intl - SEA Seattle/Tacoma Intl
KOASEA
Kona Intl
Tue 11/17
10:45 pm-4:51 pm
1 stop16h 06m
Seattle/Tacoma Intl
Mon 11/30
3:15 pm-7:25 pm
Nonstop6h 10m
$468
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | 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.
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Everything you need to know about your flight from Kailua-Kona to Seattle
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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 50 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, February is the cheapest month in which you can book a flight from Kailua-Kona to Seattle (average of $426). 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 October 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.
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 October 26, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andUnited 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.
Comfort
7.8
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.0
Crew
8.5
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
Olympia
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Lakewood
Poulsbo
Marysville
Shoreline
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Kailua-Kona and Seattle flights
Browse other Kailua-Kona and Seattle flight options. Last updated on October 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 October 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 October 26, 2026.
Top 3 airlines flying from Kailua-Kona to Seattle
Discover the top 3 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 October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$198 | Average$538 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$266 | Average$510 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$277 | Average$551 | FlexibilityNo cancel fee | On-time75% |