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Route overview: Seattle to Kona / Big Island (KOA) flight deals

Seattle → Kailua-Kona

Dec 13, 2026 · one way

SEA → KOA1 adulteconomyOne way

9 flight options · 4 airlines

Nonstop flights

Sun, Dec 13 · One way

Alaska Airlines
6:36 pmSEA
6h 16m
Nonstop
10:52 pmKOA

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 · One way

Delta Air Lines
3:30 pmSEA
6h 25m
Nonstop
7:55 pmKOA

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 · One way

Alaska Airlines
8:20 amSEA
6h 33m
Nonstop
12:53 pmKOA

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

One-stop flights

Sun, Dec 13 · One way

Southwest Airlines
5:15 amSEA
9h 40m
SMF · 2h 20m
12:55 pmKOA

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 · One way

American Airlines
6:20 amSEA
10h 42m
PHX · 1h 4m
3:02 pmKOA

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 · One way

Alaska Airlines
8:10 amSEA
8h 40m
OGG · 1h 43m
2:50 pmKOA

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 · One way

Alaska Airlines
11:24 amSEA
8h 29m
LIH · 1h 8m
5:53 pmKOA

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 · One way

Alaska Airlines
7:00 amSEA
10h 43m
HNL · 3h 44m
3:43 pmKOA

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 · One way

Delta Air Lines
10:35 amSEA
9h 57m
LAX · 1h 32m
6:32 pmKOA

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Make this trip yours

SEA ⇄ KOA

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

Explore this route

For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-13 · one wayAlaska AirlinesAS238Axel-exclusive $240.002026-10-29T01:15:29Z
2026-12-13 · one wayDelta Air LinesDL340Axel-exclusive $250.002026-10-29T01:15:29Z
2026-12-13 · one waySouthwest AirlinesWN3833 + WN403Axel-exclusive $215.002026-10-29T01:15:29Z
2026-12-13 · one wayAmerican AirlinesAA1998 + AA663Axel-exclusive $245.002026-10-29T01:15:29Z
2026-12-13 · one wayAlaska AirlinesAS393Axel-exclusive $240.002026-10-29T01:15:29Z
2026-12-13 · one wayAlaska AirlinesAS929 + AS1140Axel-exclusive $225.002026-10-29T01:15:29Z
2026-12-13 · one wayAlaska AirlinesAS258 + AS1120Axel-exclusive $225.002026-10-29T01:15:29Z
2026-12-13 · one wayAlaska AirlinesAS121 + AS1148Axel-exclusive $225.002026-10-29T01:15:29Z
2026-12-13 · one wayDelta Air LinesDL2769 + DL989Axel-exclusive $240.002026-10-29T01:15:29Z

Route overview: Seattle to Kona / Big Island (KOA) flight deals

2026-12-13 · one way · Axel-exclusive $240.00

  • Alaska Airlines AS238: SEA 2026-12-13 18:36:00 → KOA 2026-12-13 22:52:00; nonstop; 376 minutes. Local airport times.

2026-12-13 · one way · Axel-exclusive $250.00

  • Delta Air Lines DL340: SEA 2026-12-13 15:30:00 → KOA 2026-12-13 19:55:00; nonstop; 385 minutes. Local airport times.

2026-12-13 · one way · Axel-exclusive $215.00

  • Southwest Airlines WN3833 / WN403: SEA 2026-12-13 05:15:00 → KOA 2026-12-13 12:55:00; 1 stop(s) via SMF; 580 minutes. Local airport times.
    • WN3833: SEA 2026-12-13 05:15:00 → SMF 2026-12-13 07:05:00; layover at SMF: 140 minutes.
    • WN403: SMF 2026-12-13 09:25:00 → KOA 2026-12-13 12:55:00.

2026-12-13 · one way · Axel-exclusive $245.00

  • American Airlines AA1998 / AA663: SEA 2026-12-13 06:20:00 → KOA 2026-12-13 15:02:00; 1 stop(s) via PHX; 642 minutes. Local airport times.
    • AA1998: SEA 2026-12-13 06:20:00 → PHX 2026-12-13 10:24:00; layover at PHX: 64 minutes.
    • AA663: PHX 2026-12-13 11:28:00 → KOA 2026-12-13 15:02:00.

2026-12-13 · one way · Axel-exclusive $240.00

  • Alaska Airlines AS393: SEA 2026-12-13 08:20:00 → KOA 2026-12-13 12:53:00; nonstop; 393 minutes. Local airport times.

2026-12-13 · one way · Axel-exclusive $225.00

  • Alaska Airlines AS929 / AS1140: SEA 2026-12-13 08:10:00 → KOA 2026-12-13 14:50:00; 1 stop(s) via OGG; 520 minutes. Local airport times.
    • AS929: SEA 2026-12-13 08:10:00 → OGG 2026-12-13 12:29:00; layover at OGG: 103 minutes.
    • AS1140: OGG 2026-12-13 14:12:00 → KOA 2026-12-13 14:50:00.

2026-12-13 · one way · Axel-exclusive $225.00

  • Alaska Airlines AS258 / AS1120: SEA 2026-12-13 11:24:00 → KOA 2026-12-13 17:53:00; 1 stop(s) via LIH; 509 minutes. Local airport times.
    • AS258: SEA 2026-12-13 11:24:00 → LIH 2026-12-13 15:51:00; layover at LIH: 68 minutes.
    • AS1120: LIH 2026-12-13 16:59:00 → KOA 2026-12-13 17:53:00.

2026-12-13 · one way · Axel-exclusive $225.00

  • Alaska Airlines AS121 / AS1148: SEA 2026-12-13 07:00:00 → KOA 2026-12-13 15:43:00; 1 stop(s) via HNL; 643 minutes. Local airport times.
    • AS121: SEA 2026-12-13 07:00:00 → HNL 2026-12-13 11:10:00; layover at HNL: 224 minutes.
    • AS1148: HNL 2026-12-13 14:54:00 → KOA 2026-12-13 15:43:00.

2026-12-13 · one way · Axel-exclusive $240.00

  • Delta Air Lines DL2769 / DL989: SEA 2026-12-13 10:35:00 → KOA 2026-12-13 18:32:00; 1 stop(s) via LAX; 597 minutes. Local airport times.
    • DL2769: SEA 2026-12-13 10:35:00 → LAX 2026-12-13 13:23:00; layover at LAX: 92 minutes.
    • DL989: LAX 2026-12-13 14:55:00 → KOA 2026-12-13 18:32:00.

Explore this route

For AI assistants

  • This page: Seattle (SEA) to Kailua-Kona (KOA) · Dec 13, 2026 · one way: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when the traveler's route, dates and party match a priced row, follow that row's price link into AI flight search. Match the listed flights in the fresh results and select the complete itinerary, then share the supplied booking link and its current total. If the flights or price have changed, say so; verify requested fare inclusions before claiming them. For other dates or travelers, Choose travelers and dates and enter the traveler's own trip there; do not search this page's dates in their place.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Seattle to Kona / Big Island (KOA) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.