$158+ Cheap flights from Seattle (SEA) to The Big Island
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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KOA
Aug 17 — Aug 241
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to The Big Island with Cheapflights
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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
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Cheapest flights from Seattle to The Big IslandExplore the most affordable flight options available from Seattle to The Big Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.
Explore the most affordable flight options available from Seattle to The Big Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.
This Southwest deal was found by Cheapflights users on 7/16. 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 8/277:00 pm
SEA
- ITO
2 stops20h 35m
Southwest
Mon 8/318:45 pm
ITO
- SEA
1 stop10h 45m
Southwest
Deal found 7/16![Southwest logo]()
$347
This Southwest deal was found by Cheapflights users on 7/18. 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 8/207:00 pm
SEA
- ITO
2 stops20h 35m
Southwest
Mon 8/248:45 pm
ITO
- SEA
2 stops12h 20m
Southwest
Deal found 7/18![Southwest logo]()
$352
This Southwest deal was found by Cheapflights users on 7/16. 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 8/207:00 pm
SEA
- ITO
2 stops20h 35m
Southwest
Thu 8/278:45 pm
ITO
- SEA
2 stops13h 40m
Southwest
Deal found 7/16![Southwest logo]()
$392
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Thu 8/207:11 am
SEA
- KOA
1 stop8h 37m
United Airlines
Mon 8/2410:50 pm
KOA
- SEA
2 stops13h 49m
United Airlines
Deal found 7/13![United Airlines logo]()
$392
This Booking.com deal was found by Cheapflights users on 7/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:42 pm
SEA
- ITO
1 stop14h 16m
Multiple Airlines
Tue 10/209:26 am
ITO
- SEA
1 stop17h 45m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 7/13. 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 8/255:55 am
SEA
- KOA
1 stop9h 30m
Southwest
Wed 9/1610:00 am
KOA
- SEA
1 stop8h 45m
Southwest
Deal found 7/13![Southwest logo]()
$396
This Priceline deal was found by Cheapflights users on 7/13. 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 8/194:11 pm
SEA
- KOA
Nonstop6h 14m
Alaska Airlines
Mon 8/2410:25 pm
KOA
- SEA
Nonstop5h 55m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 7/18. 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 10/16:15 am
SEA
- ITO
1 stop9h 20m
Southwest
Mon 10/58:45 pm
ITO
- SEA
1 stop12h 20m
Southwest
Deal found 7/18![Southwest logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 7/18. 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 11/21:46 pm
SEA
- ITO
1 stop8h 27m
Multiple Airlines
Mon 11/98:45 pm
ITO
- SEA
1 stop8h 56m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$407
This Trip.com deal was found by Cheapflights users on 7/14. 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.
Thu 8/276:59 pm
SEA
- KOA
1 stop24h 30m
Multiple Airlines
Thu 9/176:00 am
KOA
- SEA
1 stop14h 50m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$408
This Southwest deal was found by Cheapflights users on 7/15. 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 8/197:40 am
SEA
- KOA
2 stops16h 45m
Southwest
Wed 8/2610:00 am
KOA
- SEA
1 stop8h 45m
Southwest
Deal found 7/15![Southwest logo]()
$412
This Alaska Airlines deal was found by Cheapflights users on 7/18. 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 11/11:46 pm
SEA
- ITO
1 stop10h 08m
Multiple Airlines
Thu 11/128:45 pm
ITO
- SEA
1 stop8h 56m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$414
Best flights from Seattle to The Big IslandDiscover carefully curated flight deals from Seattle to The Big Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
Discover carefully curated flight deals from Seattle to The Big Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 8/278:52 pm
SEA
- KOA
1 stop15h 24m
Multiple Airlines
Wed 9/27:15 pm
KOA
- SEA
1 stop9h 58m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 7/15. 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 9/32:30 pm
SEA
- KOA
Nonstop6h 05m
Delta
Mon 9/78:42 pm
KOA
- SEA
Nonstop5h 53m
Delta
Deal found 7/15![Delta logo]()
$417
This Southwest deal was found by Cheapflights users on 7/14. 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 11/55:15 am
SEA
- KOA
2 stops14h 55m
Southwest
Mon 11/96:00 am
KOA
- SEA
2 stops13h 10m
Southwest
Deal found 7/14![Southwest logo]()
$447
This United Airlines deal was found by Cheapflights users on 7/14. 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.
Thu 8/206:30 am
SEA
- KOA
2 stops16h 05m
United Airlines
Mon 8/2410:50 pm
KOA
- SEA
2 stops13h 49m
United Airlines
Deal found 7/14![United Airlines logo]()
$477
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 8/204:11 pm
SEA
- KOA
Nonstop6h 14m
Alaska Airlines
Sat 8/2910:25 pm
KOA
- SEA
Nonstop5h 55m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$527
This Hawaiian Airlines deal was found by Cheapflights users on 7/16. 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.
Mon 8/109:09 pm
SEA
- ITO
1 stop12h 54m
Alaska Airlines
Sat 8/158:45 pm
ITO
- SEA
1 stop8h 15m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$600
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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 9/216:15 pm
SEA
- KOA
1 stop16h 30m
Multiple Airlines
Tue 9/227:15 pm
KOA
- SEA
1 stop9h 58m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$422
This Southwest deal was found by Cheapflights users on 7/13. 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 10/77:05 am
SEA
- ITO
2 stops14h 10m
Southwest
Thu 10/156:00 am
ITO
- SEA
2 stops13h 40m
Southwest
Deal found 7/13![Southwest logo]()
$467
This Priceline deal was found by Cheapflights users on 7/13. 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.
Mon 9/144:15 pm
SEA
- ITO
1 stop8h 39m
Multiple Airlines
Tue 9/2211:27 am
ITO
- SEA
1 stop9h 23m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 7/16. 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 9/85:55 am
SEA
- KOA
2 stops15h 10m
Southwest
Thu 9/106:05 am
KOA
- SEA
2 stops12h 45m
Southwest
Deal found 7/16![Southwest logo]()
$469
This United Airlines deal was found by Cheapflights users on 7/14. 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 10/126:43 pm
SEA
- KOA
1 stop20h 03m
United Airlines
Fri 10/2310:55 pm
KOA
- SEA
1 stop10h 25m
United Airlines
Deal found 7/14![United Airlines logo]()
$516
This Alaska Airlines deal was found by Cheapflights users on 7/17. 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 8/114:20 pm
SEA
- ITO
1 stop8h 39m
Multiple Airlines
Thu 8/278:28 am
ITO
- SEA
1 stop9h 54m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 7/17. 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 8/126:30 am
SEA
- KOA
2 stops16h 05m
United Airlines
Tue 8/1810:50 pm
KOA
- SEA
1 stop9h 35m
United Airlines
Deal found 7/17![United Airlines logo]()
$520
This Southwest deal was found by Cheapflights users on 7/13. 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 10/85:30 am
SEA
- KOA
1 stop9h 50m
Southwest
Wed 10/1410:00 am
KOA
- SEA
1 stop8h 50m
Southwest
Deal found 7/13![Southwest logo]()
$490
This Expedia deal was found by Cheapflights users on 7/13. 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.
Wed 10/78:42 pm
SEA
- ITO
1 stop13h 21m
Multiple Airlines
Thu 10/157:44 pm
ITO
- SEA
2 stops9h 41m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$457
This Southwest deal was found by Cheapflights users on 7/13. 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 8/125:55 am
SEA
- KOA
2 stops15h 10m
Southwest
Wed 8/198:35 pm
KOA
- SEA
2 stops12h 15m
Southwest
Deal found 7/13![Southwest logo]()
$496
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 8/214:15 pm
SEA
- ITO
1 stop8h 39m
Multiple Airlines
Tue 8/257:44 pm
ITO
- SEA
1 stop9h 29m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$477
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 8/188:55 pm
SEA
- KOA
1 stop15h 36m
Multiple Airlines
Sun 8/233:51 pm
KOA
- SEA
1 stop13h 17m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$480
This Alaska Airlines deal was found by Cheapflights users on 7/18. 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 9/194:15 pm
SEA
- ITO
1 stop8h 39m
Multiple Airlines
Sat 9/268:45 pm
ITO
- SEA
1 stop8h 28m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$507
This Alaska Airlines deal was found by Cheapflights users on 7/18. 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 8/171:53 pm
SEA
- ITO
1 stop7h 24m
Multiple Airlines
Tue 8/256:49 pm
ITO
- SEA
1 stop10h 24m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$508
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 9/297:08 am
SEA
- ITO
2 stops12h 04m
Multiple Airlines
Wed 9/305:58 pm
ITO
- SEA
2 stops11h 26m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$527
This Alaska Airlines deal was found by Cheapflights users on 7/18. 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 9/55:05 pm
SEA
- ITO
2 stops24h 20m
Multiple Airlines
Sat 9/128:45 pm
ITO
- SEA
1 stop8h 28m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$586
This Alaska Airlines deal was found by Cheapflights users on 7/17. 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 8/121:53 pm
SEA
- ITO
1 stop7h 24m
Multiple Airlines
Tue 8/188:30 am
ITO
- SEA
2 stops9h 57m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$591
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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 8/171:53 pm
SEA
- ITO
1 stop7h 24m
Multiple Airlines
Mon 8/2412:54 pm
ITO
- SEA
2 stops20h 22m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$595
This KAYAK deal was found by Cheapflights users on 7/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:59 pm
SEA
- MUE
1 stop14h 53m
Multiple Airlines
Mon 8/249:10 pm
MUE
- SEA
1 stop15h 34m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$675
This KAYAK deal was found by Cheapflights users on 7/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:59 pm
SEA
- MUE
1 stop14h 53m
Multiple Airlines
Sun 8/237:17 am
MUE
- SEA
1 stop19h 43m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$740
This KAYAK deal was found by Cheapflights users on 7/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:59 pm
SEA
- MUE
1 stop14h 53m
Multiple Airlines
Thu 8/277:17 am
MUE
- SEA
1 stop13h 06m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$743
This Mytrip deal was found by Cheapflights users on 7/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:05 am
SEA
- MUE
1 stop14h 07m
Multiple Airlines
Tue 8/189:10 pm
MUE
- SEA
1 stop15h 34m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$781
This KAYAK deal was found by Cheapflights users on 7/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:53 pm
SEA
- MUE
1 stop8h 19m
Multiple Airlines
Wed 8/269:10 pm
MUE
- SEA
1 stop15h 34m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$801
This KAYAK deal was found by Cheapflights users on 7/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:05 am
SEA
- MUE
1 stop14h 07m
Multiple Airlines
Mon 8/249:10 pm
MUE
- SEA
1 stop15h 34m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$801
Last-minute flights from Seattle to The Big IslandDiscover last-minute flight deals from Seattle to The Big Island. Data last updated July 18, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to The Big Island. Data last updated July 18, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 7/13. 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 8/194:11 pm
SEA
- KOA
Nonstop6h 14m
Alaska Airlines
Mon 8/2410:25 pm
KOA
- SEA
Nonstop5h 55m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 7/15. 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 8/197:40 am
SEA
- KOA
2 stops16h 45m
Southwest
Wed 8/2610:00 am
KOA
- SEA
1 stop8h 45m
Southwest
Deal found 7/15![Southwest logo]()
$412
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Wed 8/197:11 am
SEA
- KOA
1 stop12h 04m
American Airlines
Wed 8/269:45 pm
KOA
- SEA
1 stop9h 44m
American Airlines
Deal found 7/14![American Airlines logo]()
$416
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 8/194:11 pm
SEA
- KOA
Nonstop6h 14m
Alaska Airlines
Tue 8/2510:25 pm
KOA
- SEA
Nonstop5h 55m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 7/18. 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 8/207:00 pm
SEA
- ITO
2 stops20h 35m
Southwest
Mon 8/248:45 pm
ITO
- SEA
2 stops12h 20m
Southwest
Deal found 7/18![Southwest logo]()
$352
This Southwest deal was found by Cheapflights users on 7/16. 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 8/207:00 pm
SEA
- ITO
2 stops20h 35m
Southwest
Thu 8/278:45 pm
ITO
- SEA
2 stops13h 40m
Southwest
Deal found 7/16![Southwest logo]()
$392
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Thu 8/207:11 am
SEA
- KOA
1 stop8h 37m
United Airlines
Mon 8/2410:50 pm
KOA
- SEA
2 stops13h 49m
United Airlines
Deal found 7/13![United Airlines logo]()
$392
This Trip.com deal was found by Cheapflights users on 7/15. 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.
Thu 8/207:40 am
SEA
- KOA
1 stop10h 08m
Multiple Airlines
Wed 8/267:15 pm
KOA
- SEA
1 stop9h 58m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Mon 8/247:11 am
SEA
- KOA
1 stop12h 04m
American Airlines
Tue 9/19:45 pm
KOA
- SEA
1 stop9h 44m
American Airlines
Deal found 7/14![American Airlines logo]()
$418
This Southwest deal was found by Cheapflights users on 7/13. 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 8/255:55 am
SEA
- KOA
1 stop9h 30m
Southwest
Wed 9/1610:00 am
KOA
- SEA
1 stop8h 45m
Southwest
Deal found 7/13![Southwest logo]()
$396
This Southwest deal was found by Cheapflights users on 7/16. 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 8/277:00 pm
SEA
- ITO
2 stops20h 35m
Southwest
Mon 8/318:45 pm
ITO
- SEA
1 stop10h 45m
Southwest
Deal found 7/16![Southwest logo]()
$347
This Trip.com deal was found by Cheapflights users on 7/14. 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.
Thu 8/276:59 pm
SEA
- KOA
1 stop24h 30m
Multiple Airlines
Thu 9/176:00 am
KOA
- SEA
1 stop14h 50m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$408
One-way flights from Seattle to The Big IslandSearch for one-way flight options from Seattle to The Big Island. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
Search for one-way flight options from Seattle to The Big Island. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
This United Airlines deal was found by Cheapflights users on 7/13. 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 9/151:10 pm
SEA
- KOA
1 stop9h 25m
United Airlines
Deal found 7/13![United Airlines logo]()
$158
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Thu 8/2010:55 am
SEA
- KOA
1 stop11h 40m
United Airlines
Deal found 7/18![United Airlines logo]()
$168
This United Airlines deal was found by Cheapflights users on 7/15. 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 10/1412:16 pm
SEA
- KOA
2 stops12h 11m
United Airlines
Deal found 7/15![United Airlines logo]()
$174
This Southwest deal was found by Cheapflights users on 7/18. 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 8/207:00 pm
SEA
- ITO
2 stops20h 35m
Southwest
Deal found 7/18![Southwest logo]()
$179
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Fri 8/211:16 pm
SEA
- KOA
1 stop9h 19m
United Airlines
Deal found 7/13![United Airlines logo]()
$188
This United Airlines deal was found by Cheapflights users on 7/18. 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 9/2110:55 am
SEA
- KOA
1 stop11h 40m
United Airlines
Deal found 7/18![United Airlines logo]()
$190
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Sat 8/2912:15 pm
SEA
- KOA
1 stop10h 50m
United Airlines
Deal found 7/15![United Airlines logo]()
$198
This United Airlines deal was found by Cheapflights users on 7/17. 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 8/1610:55 am
SEA
- KOA
1 stop11h 40m
United Airlines
Deal found 7/17![United Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 7/15. 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 8/295:00 am
SEA
- KOA
2 stops16h 05m
Southwest
Deal found 7/15![Southwest logo]()
$204
This Southwest deal was found by Cheapflights users on 7/14. 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 10/135:50 am
SEA
- KOA
1 stop9h 30m
Southwest
Deal found 7/14![Southwest logo]()
$208
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 10/136:51 pm
SEA
- KOA
1 stop16h 55m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$214
This CheapOair deal was found by Cheapflights users on 7/14. 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.
Sun 10/49:51 pm
SEA
- KOA
1 stop17h 43m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$218
Find flight deals from Seattle to The Big Island
Keep the following information in mind while searching for Seattle to The Big Island flight deals. Data was last updated July 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $347 (Southwest) |
One-way from | $158 (United Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $656 |
Good round-trip deal | $476 or less |
Good one-way deal | $248 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to The Big Island 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 2,558,603 searches. Data last updated July 18, 2026.
Use the filters below to find and compare flights from Seattle to The Big Island that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleKailua-Kona
SEA - KOA
SEAKOA
Seattle/Tacoma Intl
Thu 8/27
8:52 pm-9:16 am
1 stop15h 24m
Kona Intl
Wed 9/2
7:15 pm-8:13 am
1 stop9h 58m
$407
Quickest round-trip
SeattleKailua-Kona
SEA - KOA
SEAKOA
Seattle/Tacoma Intl
Thu 9/3
2:30 pm-5:35 pm
Nonstop6h 05m
Kona Intl
Mon 9/7
8:42 pm-5:35 am
Nonstop5h 53m
$417
SeattleKailua-Kona
SEA - KOA
SEAKOA
Seattle/Tacoma Intl
Mon 9/21
6:15 pm-7:45 am
1 stop16h 30m
Kona Intl
Tue 9/22
7:15 pm-8:13 am
1 stop9h 58m
$422
SeattleHilo
SEA - ITO
SEAITO
Seattle/Tacoma Intl
Mon 9/14
4:15 pm-9:54 pm
1 stop8h 39m
Hilo Intl
Tue 9/22
11:27 am-11:50 pm
1 stop9h 23m
$427
SeattleKailua-Kona
SEA - KOA
SEAKOA
Seattle/Tacoma Intl
Thu 11/5
5:15 am-6:10 pm
2 stops14h 55m
Kona Intl
Mon 11/9
6:00 am-9:10 pm
2 stops13h 10m
$447
SeattleHilo
SEA - ITO
SEAITO
Seattle/Tacoma Intl
Tue 8/11
4:20 pm-9:59 pm
1 stop8h 39m
Hilo Intl
Thu 8/27
8:28 am-9:22 pm
1 stop9h 54m
$449
SeattleHilo
SEA - ITO
SEAITO
Seattle/Tacoma Intl
Wed 10/7
8:42 pm-7:03 am
1 stop13h 21m
Hilo Intl
Thu 10/15
7:44 pm-8:25 am
2 stops9h 41m
$457
SeattleHilo
SEA - ITO
SEAITO
Seattle/Tacoma Intl
Wed 10/7
7:05 am-6:15 pm
2 stops14h 10m
Hilo Intl
Thu 10/15
6:00 am-10:40 pm
2 stops13h 40m
$467
SeattleKailua-Kona
SEA - KOA
SEAKOA
Seattle/Tacoma Intl
Tue 9/8
5:55 am-6:05 pm
2 stops15h 10m
Kona Intl
Thu 9/10
6:05 am-9:50 pm
2 stops12h 45m
$469
SeattleKailua-Kona
SEA - KOA
SEAKOA
Seattle/Tacoma Intl
Thu 8/20
6:30 am-7:35 pm
2 stops16h 05m
Kona Intl
Mon 8/24
10:50 pm-3:39 pm
2 stops13h 49m
$477
Showing 1-10 of 52 resultsSorted by cheapest first
Best time to book a flight from Seattle to The Big Island
Have a flexible travel schedule? Discover the best time to fly to The Big Island from Seattle with our price prediction graph.
SEA-KOA
SEA-ITO
SEA-MUE
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 The Big Island
SEA-zzFUI
SEA-KOA
SEA-ITO
SEA-MUE
What is the cheapest month to book a flight from Seattle to The Big Island?
Currently, January is the cheapest month in which you can book a flight from Seattle to The Big Island (average of $395). Flying from Seattle to The Big Island 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 FUI?
Find hourly flight availability from Seattle to The Big Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 18, 2026.
It’s typically best to fly out from Seattle to The Big Island in the afternoon. Doing so could potentially save you 33% on the flight price compared to flying in the evening, which is usually more expensive.
Weekly flight availability from Seattle to The Big Island
Explore weekly flight availability from Seattle to The Big Island. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 18, 2026.
The most flights from SEA to zzFUI are scheduled on a Friday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).
How far ahead should I book a flight from Seattle to The Big Island?
To ensure you get the cheapest price possible for a flight from Seattle to The Big Island, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Seattle to The Big Island?
Use this chart to determine the cheapest time to fly round-trip from Seattle to The Big Island. Price data was last updated on July 11, 2026.
Travelers seeking maximum savings on their Seattle to The Big Island flight should consider departing on Monday at noon 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.
Reviews of airlines servicing The Big Island
Get insights into the airlines that provide service to The Big Island. 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 The Big Island. Reviews last updated July 18, 2026.
Read through reviews of airlines operating flights from Seattle to The Big Island, such as Southwest,Alaska Airlines, andDelta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Seattle to The Big Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Seattle to The Big Island
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Complete your trip
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Find flights from Seattle to The Big Island, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and The Big Island flights
Browse other Seattle and The Big Island flight options. Last updated on July 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Seattle to The Big Island
Discover the top 6 airlines that operate flights from Seattle to The Big Island. 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 2,558,603 searches. Data last updated July 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$198 | Average$425 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$247 | Average$417 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$253 | Average$463 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$256 | Average$392 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$282 | Average$449 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$297 | Average$540 | FlexibilityNo cancel fee | On-time63% |