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Ellison Onizuka Kona International Airport to Seattle-Tacoma International Airport flight

Explore the cheapest one-way and round-trip flights from Ellison Onizuka Kona International Airport to Seattle-Tacoma International Airport over the next 90 days, with one-way fares from NZD 418 and round-trip from NZD 524. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      KOA 23:52
      5h 58m
      Direct
      SEA 07:50
      Kailua-Kona - Seattle | Mon, Nov 23 | Alaska Airlines
      SEA 15:58
      6h 18m
      Direct
      KOA 20:16
      Seattle - Kailua-Kona | Mon, Nov 30 | Alaska Airlines
      NZD 524 NZD 995
      47% off
      47% off
      NZD 995 NZD 524
    • KOA 22:05
      5h 59m
      Direct
      SEA 06:04
      Kailua-Kona - Seattle | Sat, Nov 7 | Delta Air Lines
      SEA 15:15
      6h 10m
      Direct
      KOA 19:25
      Seattle - Kailua-Kona | Sat, Nov 14 | Delta Air Lines
      NZD 556 NZD 995
      44% off
      44% off
      NZD 995 NZD 556
    • KOA 21:45
      6h
      Direct
      SEA 05:45
      Kailua-Kona - Seattle | Sat, Nov 21 | Delta Air Lines
      SEA 15:15
      6h 10m
      Direct
      KOA 19:25
      Seattle - Kailua-Kona | Wed, Nov 25 | Delta Air Lines
      NZD 556 NZD 995
      44% off
      44% off
      NZD 995 NZD 556
    • KOA 21:45
      6h
      Direct
      SEA 05:45
      Kailua-Kona - Seattle | Thu, Nov 26 | Delta Air Lines
      SEA 15:15
      6h 10m
      Direct
      KOA 19:25
      Seattle - Kailua-Kona | Mon, Nov 30 | Delta Air Lines
      NZD 593
      40% off
      NZD 995 NZD 593
    • KOA 21:06
      6h 1m
      Direct
      SEA 06:07
      Kailua-Kona - Seattle | Fri, Oct 30 | Delta Air Lines
      SEA 12:30
      9h 57m
      1 stop
      KOA 20:27
      Seattle - Kailua-Kona | Thu, Nov 5 | Delta Air Lines
      NZD 609
      39% off
      NZD 995 NZD 609
    • KOA 21:45
      6h
      Direct
      SEA 05:45
      Kailua-Kona - Seattle | Fri, Nov 13 | Delta Air Lines
      SEA 10:12
      10h 20m
      1 stop
      KOA 18:32
      Seattle - Kailua-Kona | Thu, Nov 19 | Delta Air Lines
      NZD 765
      23% off
      NZD 995 NZD 765
    • KOA 22:21
      19h 48m
      1 stop
      SEA 20:09
      Kailua-Kona - Seattle | Sat, Nov 7 | American Airlines
      SEA 07:10
      12h 1m
      1 stop
      KOA 17:11
      Seattle - Kailua-Kona | Sat, Nov 14 | American Airlines
      NZD 780
      22% off
      NZD 995 NZD 780
    • KOA 13:04
      8h 14m
      1 stop
      SEA 23:18
      Kailua-Kona - Seattle | Sat, Nov 7 | United Airlines
      SEA 10:40
      11h 52m
      1 stop
      KOA 20:32
      Seattle - Kailua-Kona | Sat, Nov 14 | United Airlines
      NZD 792
      20% off
      NZD 995 NZD 792
    • KOA 12:04
      8h 14m
      1 stop
      SEA 23:18
      Kailua-Kona - Seattle | Fri, Oct 30 | United Airlines
      SEA 10:40
      11h 52m
      1 stop
      KOA 20:32
      Seattle - Kailua-Kona | Thu, Nov 5 | United Airlines
      NZD 792
      20% off
      NZD 995 NZD 792
    • KOA 13:00
      17h 25m
      1 stop
      SEA 14:00
      Kailua-Kona - Seattle | Sat, Oct 31 | Normal Airline
      SEA 15:00
      6h
      Direct
      KOA 16:00
      Seattle - Kailua-Kona | Mon, Nov 2 | Normal Airline
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    • Cheapest
      KOA 17:53
      9h 12m
      1 stop
      SEA 06:05
      Kailua-Kona - Seattle | Sun, Nov 8 | Alaska Airlines
      NZD 418 NZD 540
      23% off
      23% off
      NZD 540 NZD 418
    • KOA 15:18
      11h 47m
      1 stop
      SEA 06:05
      Kailua-Kona - Seattle | Mon, Nov 9 | Alaska Airlines
      NZD 421 NZD 540
      22% off
      22% off
      NZD 540 NZD 421
    • KOA 12:15
      14h 50m
      1 stop
      SEA 06:05
      Kailua-Kona - Seattle | Sat, Nov 7 | Alaska Airlines
      NZD 421 NZD 540
      22% off
      22% off
      NZD 540 NZD 421
    • KOA 18:31
      18h 22m
      1 stop
      SEA 14:53
      Kailua-Kona - Seattle | Thu, Nov 12 | Alaska Airlines
      NZD 428
      21% off
      NZD 540 NZD 428
    • KOA 20:45
      8h 56m
      1 stop
      SEA 07:41
      Kailua-Kona - Seattle | Fri, Nov 27 | Alaska Airlines
      NZD 438
      19% off
      NZD 540 NZD 438
    • KOA 21:45
      10h 29m
      1 stop
      SEA 11:14
      Kailua-Kona - Seattle | Sat, Nov 7 | American Airlines
      NZD 444
      18% off
      NZD 540 NZD 444
    • KOA 21:45
      10h 29m
      1 stop
      SEA 11:14
      Kailua-Kona - Seattle | Sun, Nov 8 | American Airlines
      NZD 445
      18% off
      NZD 540 NZD 445
    • KOA 21:06
      6h 1m
      Direct
      SEA 06:07
      Kailua-Kona - Seattle | Fri, Oct 30 | Delta Air Lines
      NZD 452
      37% off
      NZD 720 NZD 452
    • KOA 21:06
      6h 1m
      Direct
      SEA 06:07
      Kailua-Kona - Seattle | Sat, Nov 7 | Delta Air Lines
      NZD 472
      13% off
      NZD 540 NZD 472
    • KOA 13:00
      17h 25m
      1 stop
      SEA 14:00
      Kailua-Kona - Seattle | Sat, Oct 31 | Normal Airline
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    • Cheapest nonstop
      KOA 21:06
      6h 1m
      Direct
      SEA 06:07
      Kailua-Kona - Seattle | Fri, Oct 30 | Delta Air Lines
      NZD 452 NZD 720
      37% off
      37% off
      NZD 720 NZD 452
    • KOA 21:05
      5h 55m
      Direct
      SEA 05:00
      Kailua-Kona - Seattle | Sat, Dec 19 | Alaska Airlines
      NZD 528 NZD 720
      27% off
      27% off
      NZD 720 NZD 528
    • KOA 22:05
      5h 59m
      Direct
      SEA 06:04
      Kailua-Kona - Seattle | Sat, Oct 31 | Delta Air Lines
      NZD 640 NZD 720
      11% off
      11% off
      NZD 720 NZD 640
    • KOA 09:53
      8h 44m
      1 stop
      SEA 21:37
      Kailua-Kona - Seattle | Fri, Oct 30 | Alaska Airlines
      NZD 444
      38% off
      NZD 720 NZD 444
    • KOA 09:53
      8h 44m
      1 stop
      SEA 21:37
      Kailua-Kona - Seattle | Sat, Oct 31 | Alaska Airlines
      NZD 481
      33% off
      NZD 720 NZD 481
    • KOA 12:35
      8h 43m
      1 stop
      SEA 23:18
      Kailua-Kona - Seattle | Sat, Dec 19 | United Airlines
      NZD 596
      17% off
      NZD 720 NZD 596
    • KOA 13:00
      17h 25m
      1 stop
      SEA 14:00
      Kailua-Kona - Seattle | Sat, Oct 31 | Normal Airline
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    • Cheapest nonstop
      KOA 21:06
      6h 1m
      Direct
      SEA 06:07
      Kailua-Kona - Seattle | Fri, Oct 30 | Delta Air Lines
      NZD 452 NZD 720
      37% off
      37% off
      NZD 720 NZD 452
    • KOA 21:06
      6h 1m
      Direct
      SEA 06:07
      Kailua-Kona - Seattle | Sat, Nov 7 | Delta Air Lines
      NZD 472 NZD 540
      13% off
      13% off
      NZD 540 NZD 472
    • KOA 21:06
      6h 1m
      Direct
      SEA 06:07
      Kailua-Kona - Seattle | Sun, Nov 8 | Delta Air Lines
      NZD 473 NZD 540
      12% off
      12% off
      NZD 540 NZD 473
    • KOA 21:05
      5h 55m
      Direct
      SEA 05:00
      Kailua-Kona - Seattle | Sat, Dec 19 | Alaska Airlines
      NZD 528
      27% off
      NZD 720 NZD 528
    • KOA 22:05
      5h 59m
      Direct
      SEA 06:04
      Kailua-Kona - Seattle | Sat, Oct 31 | Delta Air Lines
      NZD 640
      11% off
      NZD 720 NZD 640
    • KOA 22:55
      5h 50m
      Direct
      SEA 06:45
      Kailua-Kona - Seattle | Sat, Dec 19 | Delta Air Lines
      NZD 695
      11% off
      NZD 781 NZD 695
    • KOA 13:00
      17h 25m
      1 stop
      SEA 14:00
      Kailua-Kona - Seattle | Sat, Oct 31 | Normal Airline
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    • Cheapest nonstop
      KOA 21:06
      6h 1m
      Direct
      SEA 06:07
      Kailua-Kona - Seattle | Fri, Oct 30 | Delta Air Lines
      NZD 452 NZD 720
      37% off
      37% off
      NZD 720 NZD 452
    • KOA 22:05
      5h 59m
      Direct
      SEA 06:04
      Kailua-Kona - Seattle | Sat, Oct 31 | Delta Air Lines
      NZD 640 NZD 720
      11% off
      11% off
      NZD 720 NZD 640
    • KOA 09:53
      8h 44m
      1 stop
      SEA 21:37
      Kailua-Kona - Seattle | Fri, Oct 30 | Alaska Airlines
      NZD 444 NZD 720
      38% off
      38% off
      NZD 720 NZD 444
    • KOA 09:53
      8h 44m
      1 stop
      SEA 21:37
      Kailua-Kona - Seattle | Sat, Oct 31 | Alaska Airlines
      NZD 481
      33% off
      NZD 720 NZD 481
    • KOA 13:00
      17h 25m
      1 stop
      SEA 14:00
      Kailua-Kona - Seattle | Sat, Oct 31 | Normal Airline
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    • KOA 22:55
      5h 50m
      Direct
      SEA 06:45
      Kailua-Kona - Seattle | Sat, Dec 19 | Delta Air Lines
      NZD 695 NZD 781
      11% off
      11% off
      NZD 781 NZD 695
    • KOA 21:05
      5h 55m
      Direct
      SEA 05:00
      Kailua-Kona - Seattle | Sat, Dec 19 | Alaska Airlines
      NZD 528 NZD 720
      27% off
      27% off
      NZD 720 NZD 528
    • KOA 22:05
      5h 59m
      Direct
      SEA 06:04
      Kailua-Kona - Seattle | Sat, Oct 31 | Delta Air Lines
      NZD 640 NZD 720
      11% off
      11% off
      NZD 720 NZD 640
    • KOA 21:06
      6h 1m
      Direct
      SEA 06:07
      Kailua-Kona - Seattle | Fri, Oct 30 | Delta Air Lines
      NZD 452
      37% off
      NZD 720 NZD 452
    • KOA 21:06
      6h 1m
      Direct
      SEA 06:07
      Kailua-Kona - Seattle | Sat, Nov 7 | Delta Air Lines
      NZD 472
      13% off
      NZD 540 NZD 472
    • KOA 21:06
      6h 1m
      Direct
      SEA 06:07
      Kailua-Kona - Seattle | Sun, Nov 8 | Delta Air Lines
      NZD 473
      12% off
      NZD 540 NZD 473
    • KOA 20:45
      8h 56m
      1 stop
      SEA 07:41
      Kailua-Kona - Seattle | Fri, Nov 27 | Alaska Airlines
      NZD 438
      19% off
      NZD 540 NZD 438
    • KOA 17:53
      9h 12m
      1 stop
      SEA 06:05
      Kailua-Kona - Seattle | Sun, Nov 8 | Alaska Airlines
      NZD 418
      23% off
      NZD 540 NZD 418
    • KOA 21:45
      10h 29m
      1 stop
      SEA 11:14
      Kailua-Kona - Seattle | Sat, Nov 7 | American Airlines
      NZD 444
      18% off
      NZD 540 NZD 444
    • KOA 13:00
      17h 25m
      1 stop
      SEA 14:00
      Kailua-Kona - Seattle | Sat, Oct 31 | Normal Airline
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Displayed flight fares from Kailua-Kona to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Ellison Onizuka Kona International Airport to Seattle-Tacoma International Airport?

The cheapest airline flying from Ellison Onizuka Kona International Airport to Seattle-Tacoma International Airport is Alaska Airlines (from NZD 421) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From NZD 421
Delta Air Lines
From NZD 482
United Airlines
From NZD 495
American Airlines
From NZD 513

Find more flights and airlines

What is the flight schedule from Ellison Onizuka Kona International Airport to Seattle-Tacoma International Airport?

Check the schedule for flights from Kailua-Kona to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS259

    Ellison Onizuka Kona International Airport

    22:21

    KOA

    5h 59m

    07:20

    SEA

    S M T W T - S
    Search

  2. DL485

    Ellison Onizuka Kona International Airport

    21:45

    KOA

    7h

    06:45

    SEA

    S M T W T F S
    Search

  3. AS1149

    Ellison Onizuka Kona International Airport

    12:59

    KOA

    38m

    Direct

    13:37

    OGG

    S M T W T F S
    Search

  4. AS285

    Kahului Airport

    16:12

    OGG

    5h 47m

    Direct

    23:59

    SEA

    S M T - - - S

  5. DL486

    Ellison Onizuka Kona International Airport

    21:40

    KOA

    6h 26m

    Direct

    06:06

    LAX

    S M T W T F S
    Search

  6. DL2980

    Los Angeles International Airport

    07:35

    LAX

    3h

    Direct

    10:35

    SEA

    S M T W T F S

  7. UA1724

    Ellison Onizuka Kona International Airport

    22:30

    KOA

    6h 10m

    Direct

    06:40

    SFO

    S M T W T F S
    Search

  8. UA2340

    San Francisco International Airport

    10:06

    SFO

    2h 14m

    Direct

    12:20

    SEA

    S M T W T F S

  9. AA664

    Ellison Onizuka Kona International Airport

    21:45

    KOA

    5h 52m

    Direct

    06:37

    PHX

    S M T W T F S
    Search

  10. AA4078

    Phoenix Sky Harbor International Airport

    07:15

    PHX

    3h 32m

    Direct

    10:47

    SEA

    S - T - - - S

  11. DL486

    Ellison Onizuka Kona International Airport

    21:40

    KOA

    6h 26m

    Direct

    06:06

    LAX

    S M T W T F S
    Search

  12. DL1714

    Los Angeles International Airport

    09:30

    LAX

    3h 1m

    Direct

    12:31

    SEA

    S M T W T F S

  13. AS1117

    Ellison Onizuka Kona International Airport

    15:18

    KOA

    49m

    Direct

    16:07

    HNL

    - - - W T F -
    Search

  14. AS822

    Honolulu International Airport

    23:35

    HNL

    5h 45m

    Direct

    07:20

    SEA

    S M T W T - S

  15. AS1017

    Ellison Onizuka Kona International Airport

    06:00

    KOA

    51m

    Direct

    06:51

    HNL

    S M T W T F S
    Search

  16. AS122

    Honolulu International Airport

    12:55

    HNL

    5h 42m

    Direct

    21:37

    SEA

    S M T W T F S

  17. AA664

    Ellison Onizuka Kona International Airport

    21:45

    KOA

    5h 52m

    Direct

    06:37

    PHX

    S M T W T F S
    Search

  18. AA2783

    Phoenix Sky Harbor International Airport

    10:30

    PHX

    3h 17m

    Direct

    13:47

    SEA

    - - - W T F -
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About Ellison Onizuka Kona International Airport and Seattle-Tacoma International Airport

Learn about Ellison Onizuka Kona International Airport (KOA) and Seattle-Tacoma International Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 4,331.65km
Cheapest one-way ticket price NZD 418
Cheapest return ticket price NZD 524

FAQs for Ellison Onizuka Kona International Airport to Seattle-Tacoma International Airport Flights

  • How long is the flight from Ellison Onizuka Kona International Airport to Seattle-Tacoma International Airport?

    Ellison Onizuka Kona International Airport to Seattle-Tacoma International Airport takes about 5 hours 33 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from Ellison Onizuka Kona International Airport (KOA) to Seattle-Tacoma International Airport (SEA).
  • The earliest flight from Ellison Onizuka Kona International Airport to Seattle-Tacoma International Airport departs at 11:59, and the last departs at 22:21, with about 3 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Ellison Onizuka Kona International Airport (KOA) to Seattle-Tacoma International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around NZD 1,955 in January, the most expensive month to book this route.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
  • Delta Air Lines is a very popular airline operating an average of 199 flights per month.
  • One-way flights from Ellison Onizuka Kona International Airport to Seattle-Tacoma International Airport currently start from NZD 418, and round-trip fares start from NZD 524. The current lowest fare is a Alaska Airlines flight departing on Sun, Nov 8; prices may vary depending on availability.
  • Yes. Alaska Airlines and Delta Air Lines operate direct flights from Ellison Onizuka Kona International Airport to Seattle-Tacoma International Airport, with an average flight time of 5 hours 29 minutes, and around 21 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Ellison Onizuka Kona International Airport to Seattle-Tacoma International Airport is NZD 701. Prices may vary depending on the departure date, airline, and availability.
  • Ellison Onizuka Kona International Airport to Seattle-Tacoma International Airport operates around 21 weekly flights, mainly by Alaska Airlines and Delta Air Lines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Ellison Onizuka Kona International Airport and Seattle-Tacoma International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

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Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.