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King County (Boeing Field) International Airport to Ellison Onizuka Kona International Airport flight

Explore the cheapest one-way and round-trip flights from King County (Boeing Field) International Airport to Ellison Onizuka Kona International Airport over the next 90 days, with one-way fares from HK$3,599 and round-trip from HK$5,841. Based on Trip.com's latest 7-day flight data.

      • BFI 05:25
        8h 13m
        1 stop
        KOA 11:38
        Seattle - Kailua-Kona | Thu, Nov 12 | Alaska Airlines
        KOA 20:45
        7h 23m
        1 stop
        SEA 06:08
        Kailua-Kona - Seattle | Tue, Nov 17 | Alaska Airlines
        HK$5,841 HK$9,765
        40% off
        40% off
        HK$9,765 HK$5,841
      • BFI 05:25
        8h 13m
        1 stop
        KOA 11:38
        Seattle - Kailua-Kona | Wed, Nov 11 | Alaska Airlines
        KOA 20:45
        7h 23m
        1 stop
        SEA 06:08
        Kailua-Kona - Seattle | Mon, Nov 16 | Alaska Airlines
        HK$6,568 HK$9,765
        33% off
        33% off
        HK$9,765 HK$6,568
      • BFI 05:25
        8h 16m
        1 stop
        KOA 10:41
        Seattle - Kailua-Kona | Wed, Oct 28 | Alaska Airlines
        KOA 20:45
        7h 23m
        1 stop
        SEA 06:08
        Kailua-Kona - Seattle | Tue, Nov 3 | Alaska Airlines
        HK$7,144 HK$9,765
        27% off
        27% off
        HK$9,765 HK$7,144
      • BFI 05:25
        8h 16m
        1 stop
        KOA 10:41
        Seattle - Kailua-Kona | Thu, Oct 29 | Alaska Airlines
        KOA 20:45
        7h 23m
        1 stop
        SEA 06:08
        Kailua-Kona - Seattle | Tue, Nov 3 | Alaska Airlines
        HK$7,226
        26% off
        HK$9,765 HK$7,226
      • SEA 13:00
        17h 25m
        1 stop
        KOA 14:00
        Seattle - Kailua-Kona | Fri, Oct 16 | Normal Airline
        KOA 15:00
        6h
        Direct
        SEA 16:00
        Kailua-Kona - Seattle | Sun, Oct 18 | Normal Airline
        Find more flights
        Find more flights
      • BFI 05:25
        8h 16m
        1 stop
        KOA 10:41
        Seattle - Kailua-Kona | Wed, Nov 4 | Alaska Airlines
        HK$3,599 HK$6,164
        42% off
        42% off
        HK$6,164 HK$3,599
      • BFI 05:25
        8h 16m
        1 stop
        KOA 10:41
        Seattle - Kailua-Kona | Fri, Nov 6 | Alaska Airlines
        HK$3,674 HK$6,164
        40% off
        40% off
        HK$6,164 HK$3,674
      • BFI 05:25
        8h 16m
        1 stop
        KOA 10:41
        Seattle - Kailua-Kona | Thu, Nov 5 | Alaska Airlines
        HK$3,674 HK$6,164
        40% off
        40% off
        HK$6,164 HK$3,674
      • BFI 05:25
        8h 16m
        1 stop
        KOA 10:41
        Seattle - Kailua-Kona | Sun, Nov 1 | Alaska Airlines
        HK$3,835
        38% off
        HK$6,164 HK$3,835
      • BFI 05:25
        8h 16m
        1 stop
        KOA 10:41
        Seattle - Kailua-Kona | Sun, Nov 8 | Alaska Airlines
        HK$3,839
        38% off
        HK$6,164 HK$3,839
      • BFI 05:25
        8h 16m
        1 stop
        KOA 10:41
        Seattle - Kailua-Kona | Sat, Nov 7 | Alaska Airlines
        HK$3,999
        35% off
        HK$6,164 HK$3,999
      • BFI 05:25
        8h 13m
        1 stop
        KOA 11:38
        Seattle - Kailua-Kona | Wed, Nov 18 | Alaska Airlines
        HK$4,070
        34% off
        HK$6,164 HK$4,070
      • BFI 05:25
        8h 13m
        1 stop
        KOA 11:38
        Seattle - Kailua-Kona | Sun, Nov 22 | Alaska Airlines
        HK$4,506
        27% off
        HK$6,164 HK$4,506
      • BFI 05:25
        8h 16m
        1 stop
        KOA 10:41
        Seattle - Kailua-Kona | Fri, Oct 30 | Alaska Airlines
        HK$4,534
        26% off
        HK$6,164 HK$4,534
      • BFI 05:25
        8h 13m
        1 stop
        KOA 11:38
        Seattle - Kailua-Kona | Thu, Nov 12 | Alaska Airlines
        HK$4,540
        26% off
        HK$6,164 HK$4,540
      • BFI 05:25
        9h 50m
        1 stop
        KOA 13:15
        Seattle - Kailua-Kona | Wed, Dec 9 | Alaska Airlines
        HK$4,550
        26% off
        HK$6,164 HK$4,550
      • BFI 05:25
        8h 13m
        1 stop
        KOA 11:38
        Seattle - Kailua-Kona | Thu, Nov 19 | Alaska Airlines
        HK$4,561
        26% off
        HK$6,164 HK$4,561
      • SEA 13:00
        17h 25m
        1 stop
        KOA 14:00
        Seattle - Kailua-Kona | Fri, Oct 16 | Normal Airline
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Displayed flight fares from King County (Boeing Field) International Airport to Ellison Onizuka Kona International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

Which airline offers the cheapest flights from King County (Boeing Field) International Airport to Ellison Onizuka Kona International Airport?

The cheapest airline flying from King County (Boeing Field) International Airport to Ellison Onizuka Kona International Airport is Alaska Airlines (from HK$3,599) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From HK$3,599

Find more flights and airlines

What is the flight schedule from King County (Boeing Field) International Airport to Ellison Onizuka Kona International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. X43119

    King County (Boeing Field) International Airport

    05:25

    BFI

    50m

    Direct

    06:15

    PDX

    S M T W T - -
    Search

  2. AS252

    Portland International Airport

    07:33

    PDX

    6h 8m

    Direct

    10:41

    KOA

    S M T W T F S
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About King County (Boeing Field) International Airport and Ellison Onizuka Kona International Airport

Learn about King County (Boeing Field) International Airport (BFI) and Ellison Onizuka Kona International Airport (KOA) — including location, terminals, transportation, and travel tips.

Flight distance 4,337.29km
Cheapest one-way ticket price HK$3,599
Cheapest return ticket price HK$5,841

FAQs for King County (Boeing Field) International Airport to Ellison Onizuka Kona International Airport Flights

  • What are the cheapest flights from King County (Boeing Field) International Airport to Ellison Onizuka Kona International Airport?

    One-way flights from King County (Boeing Field) International Airport to Ellison Onizuka Kona International Airport currently start from HK$3,599, and round-trip fares start from HK$5,841. The current lowest fare is a Alaska Airlines flight departing on Wed, Nov 4; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from King County (Boeing Field) International Airport to Ellison Onizuka Kona International Airport is HK$4,988. Prices may vary depending on the departure date, airline, and availability.
  • Enter King County (Boeing Field) International Airport and Ellison Onizuka Kona 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.