$146+ Cheap flights from Seattle to Kailua-Kona (SEA - KOA)
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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KOA
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Kailua-Kona 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 Seattle/Tacoma Intl to Kona Intl are usually found in January or March, booked 64 days in advance, depart on a Tuesday or Thursday and return on a Sunday
Cheap flight deals from Seattle to Kailua-Kona
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to Kailua-KonaExplore 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 September 7, 2026.
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 September 7, 2026.
This CheapOair deal was found by Cheapflights users on 9/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/127:08 pm -
1 stop18h 02m
Sun 12/202:11 pm -
1 stop12h 49m
Deal found 9/7![Multiple Airlines logo]()
$413
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/135:50 pm -
Nonstop6h 15m
Thu 10/2210:21 pm -
Nonstop5h 59m
Deal found 9/6![Alaska Airlines logo]()
$414
This Trip.com deal was found by Cheapflights users on 9/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:50 pm -
Nonstop6h 15m
Tue 10/2012:51 pm -
1 stop8h 08m
Deal found 9/6![Multiple Airlines logo]()
$415
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Mon 10/58:07 am -
1 stop11h 09m
Mon 10/2610:21 pm -
Nonstop5h 59m
Deal found 9/6![Multiple Airlines logo]()
$416
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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 12/156:00 am -
2 stops14h 29m
Wed 12/2311:45 pm -
Nonstop5h 51m
Deal found 9/5![Multiple Airlines logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/137:04 am -
1 stop10h 39m
Mon 10/1912:51 pm -
1 stop8h 08m
Deal found 9/6![Multiple Airlines logo]()
$418
This Southwest deal was found by Cheapflights users on 9/5. 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 10/247:35 am -
2 stops13h 35m
Thu 10/297:00 pm -
2 stops12h 30m
Deal found 9/5![Southwest logo]()
$419
This Expedia deal was found by Cheapflights users on 9/7. 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.
Sat 10/175:50 pm -
Nonstop6h 15m
Sat 10/2410:36 am -
2 stops18h 31m
Deal found 9/7![Alaska Airlines logo]()
$421
This Delta deal was found by Cheapflights users on 9/5. 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 12/410:25 am -
1 stop10h 10m
Wed 12/98:55 pm -
2 stops21h 23m
Deal found 9/5![Delta logo]()
$423
This Southwest deal was found by Cheapflights users on 9/4. 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 11/17:30 am -
2 stops15h 55m
Sun 11/89:30 pm -
1 stop12h 30m
Deal found 9/4![Southwest logo]()
$424
This Delta deal was found by Cheapflights users on 9/6. 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 12/297:55 pm -
1 stop25h 42m
Tue 1/1910:45 pm -
Nonstop6h 00m
Deal found 9/6![Delta logo]()
$426
This Delta deal was found by Cheapflights users on 9/5. 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 10/2712:30 pm -
1 stop9h 56m
Thu 11/510:55 pm -
1 stop11h 45m
Deal found 9/5![Delta logo]()
$427
Best flights from Seattle to Kailua-KonaDiscover carefully curated flight deals from Seattle to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Seattle to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Southwest deal was found by Cheapflights users on 9/6. 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 11/89:25 pm -
2 stops17h 30m
Sat 11/149:00 am -
1 stop9h 10m
Deal found 9/6![Southwest logo]()
$429
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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.
Sun 11/18:13 pm -
1 stop19h 14m
Sun 11/88:45 pm -
1 stop18h 07m
Deal found 9/2![Multiple Airlines logo]()
$472
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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.
Sun 11/16:59 pm -
Nonstop6h 16m
Mon 11/98:00 am -
Nonstop5h 56m
Deal found 9/2![Alaska Airlines logo]()
$487
This Southwest deal was found by Cheapflights users on 9/6. 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 10/145:35 am -
2 stops15h 35m
Wed 10/218:35 pm -
2 stops13h 55m
Deal found 9/6![Southwest logo]()
$451
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 11/76:59 pm -
Nonstop6h 16m
Tue 11/108:00 am -
Nonstop5h 56m
Deal found 9/2![Alaska Airlines logo]()
$487
This Southwest deal was found by Cheapflights users on 9/4. 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 11/35:15 am -
2 stops11h 35m
Fri 11/139:00 am -
1 stop13h 05m
Deal found 9/4![Southwest logo]()
$453
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 11/36:20 pm -
1 stop23h 59m
Fri 11/138:00 am -
Nonstop5h 56m
Deal found 9/4![Multiple Airlines logo]()
$512
This Southwest deal was found by Cheapflights users on 9/3. 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 12/211:05 am -
2 stops12h 20m
Fri 12/117:05 pm -
2 stops13h 10m
Deal found 9/3![Southwest logo]()
$458
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 11/36:59 pm -
Nonstop6h 16m
Fri 11/138:00 am -
Nonstop5h 56m
Deal found 9/3![Alaska Airlines logo]()
$507
Last-minute flights from Seattle to Kailua-KonaDiscover last-minute flight deals from Seattle to Kailua-Kona. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Kailua-Kona. Data last updated September 7, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Mon 10/58:07 am -
1 stop11h 09m
Mon 10/2610:21 pm -
Nonstop5h 59m
Deal found 9/6![Multiple Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 9/6. 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 10/128:20 pm -
1 stop26h 06m
Mon 10/199:06 pm -
Nonstop6h 01m
Deal found 9/6![Delta logo]()
$435
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 10/135:50 pm -
Nonstop6h 15m
Mon 10/1910:21 pm -
Nonstop5h 59m
Deal found 9/7![Alaska Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 9/4. 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 10/1312:30 pm -
1 stop9h 56m
Mon 10/199:06 pm -
Nonstop6h 01m
Deal found 9/4![Delta logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/137:04 am -
1 stop10h 39m
Mon 10/1912:51 pm -
1 stop8h 08m
Deal found 9/6![Multiple Airlines logo]()
$418
This Trip.com deal was found by Cheapflights users on 9/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:50 pm -
Nonstop6h 15m
Tue 10/2012:51 pm -
1 stop8h 08m
Deal found 9/6![Multiple Airlines logo]()
$415
This Expedia deal was found by Cheapflights users on 9/7. 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.
Sat 10/175:50 pm -
Nonstop6h 15m
Sat 10/2410:36 am -
2 stops18h 31m
Deal found 9/7![Alaska Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 9/5. 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 10/196:55 am -
2 stops14h 15m
Wed 10/286:00 am -
2 stops13h 00m
Deal found 9/5![Southwest logo]()
$431
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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 10/2211:55 am -
1 stop12h 54m
Wed 10/2811:45 am -
2 stops9h 14m
Deal found 9/5![Multiple Airlines logo]()
$428
This Southwest deal was found by Cheapflights users on 9/6. 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 10/239:45 am -
2 stops11h 25m
Wed 10/286:00 am -
2 stops13h 00m
Deal found 9/6![Southwest logo]()
$429
This Southwest deal was found by Cheapflights users on 9/5. 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 10/247:35 am -
2 stops13h 35m
Thu 10/297:00 pm -
2 stops12h 30m
Deal found 9/5![Southwest logo]()
$419
This Delta deal was found by Cheapflights users on 9/5. 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 10/2712:30 pm -
1 stop9h 56m
Thu 11/510:55 pm -
1 stop11h 45m
Deal found 9/5![Delta logo]()
$427
One-way flights from Seattle to Kailua-KonaSearch for one-way flight options from Seattle to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Seattle to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Southwest deal was found by Cheapflights users on 9/5. 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 10/275:35 am -
2 stops11h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Southwest logo]()
$146
This Expedia deal was found by Cheapflights users on 9/7. 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.
Sat 10/175:50 pm -
Nonstop6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$150
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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.
Mon 11/26:59 pm -
Nonstop6h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Alaska Airlines logo]()
$151
This Delta deal was found by Cheapflights users on 9/3. 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 11/153:15 pm -
Nonstop6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$161
This Delta deal was found by Cheapflights users on 9/6. 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 12/410:25 am -
1 stop10h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$170
This Southwest deal was found by Cheapflights users on 9/6. 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 10/266:55 am -
2 stops14h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Southwest logo]()
$176
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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.
Mon 10/58:07 am -
1 stop11h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$200
This Expedia deal was found by Cheapflights users on 9/5. 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.
Thu 11/56:59 pm -
Nonstop6h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Alaska Airlines logo]()
$204
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Mon 11/96:20 pm -
1 stop18h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$206
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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.
Sun 10/46:59 pm -
1 stop19h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$209
This Orbitz deal was found by Cheapflights users on 9/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:59 pm -
Nonstop6h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$212
Find 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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $414 (Alaska Airlines) |
One-way from | $146 (Southwest) |
Popular in | June |
Cheapest in | January |
Average price | $536 |
Good round-trip deal | $476 or less |
Good one-way deal | $238 or less |
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 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Seattle to Kailua-Kona that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleKailua-Kona
SEA Seattle/Tacoma Intl - KOA Kona Intl
SEAKOA
Seattle/Tacoma Intl
Tue 10/27
5:50 am-12:20 pm
1 stop9h 30m
Kona Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$160
SeattleKailua-Kona
SEA Seattle/Tacoma Intl - KOA Kona Intl
SEAKOA
Seattle/Tacoma Intl
Fri 12/4
10:25 am-6:35 pm
1 stop10h 10m
Kona Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$170
SeattleKailua-Kona
SEA Seattle/Tacoma Intl - KOA Kona Intl
SEAKOA
Seattle/Tacoma Intl
Mon 10/19
12:30 pm-7:26 pm
1 stop9h 56m
Kona Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$170
SeattleKailua-Kona
SEA Seattle/Tacoma Intl - KOA Kona Intl
SEAKOA
Seattle/Tacoma Intl
Mon 11/16
5:35 am-3:00 pm
1 stop11h 25m
Kona Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$170
SeattleKailua-Kona
SEA Seattle/Tacoma Intl - KOA Kona Intl
SEAKOA
Seattle/Tacoma Intl
Fri 11/27
5:35 am-3:00 pm
1 stop11h 25m
Kona Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$170
SeattleKailua-Kona
SEA Seattle/Tacoma Intl - KOA Kona Intl
SEAKOA
Seattle/Tacoma Intl
Mon 10/26
6:55 am-6:10 pm
2 stops14h 15m
Kona Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$176
SeattleKailua-Kona
SEA Seattle/Tacoma Intl - KOA Kona Intl
SEAKOA
Seattle/Tacoma Intl
Sun 10/4
6:59 pm-11:10 am
1 stop19h 11m
Kona Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$209
Quickest round-trip
SeattleKailua-Kona
SEA Seattle/Tacoma Intl - KOA Kona Intl
SEAKOA
Seattle/Tacoma Intl
Wed 12/2
1:16 pm-8:32 pm
1 stop9h 16m
Kona Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$218
SeattleKailua-Kona
SEA Seattle/Tacoma Intl - KOA Kona Intl
SEAKOA
Seattle/Tacoma Intl
Sun 11/1
7:58 pm-11:58 am
1 stop18h 00m
Kona Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$238
SeattleKailua-Kona
SEA Seattle/Tacoma Intl - KOA Kona Intl
SEAKOA
Seattle/Tacoma Intl
Fri 12/4
11:05 am-9:25 pm
2 stops12h 20m
Kona Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$254
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Seattle to Kailua-Kona
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 Seattle to Kailua-Kona in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Kailua-Kona flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Kailua-Kona flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Kailua-Kona flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Kailua-Kona flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Kailua-Kona flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Kailua-Kona
Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Seattle with our price prediction graph.
SEA-KOA
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
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How far ahead should I book a flight from Seattle to Kailua-Kona?
The best time to book flights from Seattle to Kailua-Kona is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Seattle to Kailua-Kona?
Currently, January is the cheapest month in which you can book a flight from Seattle to Kailua-Kona (average of $394). Flying from Seattle to Kailua-Kona in June is currently the most expensive (average of $672). 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 September 7, 2026.
It’s typically best to fly out from Seattle to Kailua-Kona in the afternoon. Doing so could potentially save you 34% on the flight price compared to flying in the evening, which is usually more expensive.
What is the cheapest day to fly from Seattle to Kailua-Kona?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Kailua-Kona. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their Seattle to Kailua-Kona flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
What’s the top layover airport for flights from Seattle to Kailua-Kona?
Share of 1-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 60% of 1-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 $371.
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 San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 8h 33m.
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 0h 42m.
The best insider tips for Seattle to Kailua-Kona 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 Seattle to Kailua-Kona trip
Our travel experts
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 September 7, 2026.
Read through reviews of airlines operating flights from Seattle to Kailua-Kona, such as Southwest,Alaska Airlines, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Related info for your journey
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Other flights to Kailua-Kona
Explore flights to Kailua-Kona departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Seattle and Kailua-Kona flights
Browse other Seattle and Kailua-Kona flight options. Last updated on September 7, 2026.
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Top 6 airlines flying from Seattle to Kailua-Kona
Discover the top 6 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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$198 | Average$459 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$247 | Average$417 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$249 | Average$515 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$256 | Average$396 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$297 | Average$499 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$298 | Average$560 | FlexibilityNo cancel fee | On-time63% |