Travel with Axel,
get the best price.

Route overview: Honolulu to Seattle (SEA) flight deals

Honolulu → Seattle

Dec 21, 2026 · return Dec 28, 2026

HNL → SEA1 adulteconomyRound trip

10 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 – Mon, Dec 28

Alaska Airlines
11:00 pmHNL
5h 42m
Nonstop
6:42 am+1SEA
Alaska Airlines
4:59 pmSEA
6h 30m
Nonstop
9:29 pmHNL

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Mon, Dec 21 – Mon, Dec 28

Delta Air Lines
1:59 pmHNL
6h 1m
Nonstop
10:00 pmSEA
Delta Air Lines
8:30 amSEA
6h 26m
Nonstop
12:56 pmHNL

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Mon, Dec 21 – Mon, Dec 28

Alaska Airlines
12:39 pmHNL
5h 50m
Nonstop
8:29 pmSEA
Alaska Airlines
4:59 pmSEA
6h 30m
Nonstop
9:29 pmHNL

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Mon, Dec 21 – Mon, Dec 28

Delta Air Lines
8:00 amHNL
5h 51m
Nonstop
3:51 pmSEA
Delta Air Lines
8:30 amSEA
6h 26m
Nonstop
12:56 pmHNL

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

One-stop flights

Mon, Dec 21 – Mon, Dec 28

United Airlines
12:41 pmHNL
8h 37m
SFO · 1h 1m
11:18 pmSEA
United Airlines
9:01 amSEA
10h 28m
SFO · 2h 37m
5:29 pmHNL

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Mon, Dec 21 – Mon, Dec 28

Air Canada
10:55 pmHNL
8h 37m
YVR · 1h 36m
9:32 am+1SEA
Alaska Airlines
4:59 pmSEA
6h 30m
Nonstop
9:29 pmHNL

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Mon, Dec 21 – Mon, Dec 28

Alaska Airlines
9:00 pmHNL
8h 31m
KOA · 1h 51m
7:31 am+1SEA
Alaska Airlines
4:59 pmSEA
6h 30m
Nonstop
9:29 pmHNL

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Mon, Dec 21 – Mon, Dec 28

Alaska Airlines
11:15 amHNL
7h 44m
LIH · 1h 9m
8:59 pmSEA
Alaska Airlines
4:59 pmSEA
6h 30m
Nonstop
9:29 pmHNL

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Mon, Dec 21 – Mon, Dec 28

Alaska Airlines
9:00 amHNL
7h 45m
PDX · 1h 15m
6:45 pmSEA
Alaska Airlines
4:59 pmSEA
6h 30m
Nonstop
9:29 pmHNL

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Mon, Dec 21 – Mon, Dec 28

Alaska Airlines
12:07 pmHNL
7h 24m
OGG · 1h 3m
9:31 pmSEA
Alaska Airlines
4:59 pmSEA
6h 30m
Nonstop
9:29 pmHNL

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Make this trip yours

HNL ⇄ SEA

Economy

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

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Alaska Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

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)
2026-12-21 → 2026-12-28Alaska AirlinesAS900 / AS724Axel-exclusive $715.502026-10-29T01:04:09Z
2026-12-21 → 2026-12-28Delta Air LinesDL359 / DL351Axel-exclusive $742.502026-10-29T01:04:09Z
2026-12-21 → 2026-12-28United AirlinesUA1572 + UA1007 / UA1372 + UA300Axel-exclusive $688.502026-10-29T01:04:09Z
2026-12-21 → 2026-12-28Air Canada / Alaska AirlinesAC1784 + AC8798 / AS724Axel-exclusive $735.752026-10-29T01:04:09Z
2026-12-21 → 2026-12-28Alaska AirlinesAS267 / AS724Axel-exclusive $715.502026-10-29T01:04:09Z
2026-12-21 → 2026-12-28Delta Air LinesDL673 / DL351Axel-exclusive $742.502026-10-29T01:04:09Z
2026-12-21 → 2026-12-28Alaska AirlinesAS1178 + AS361 / AS724Axel-exclusive $681.752026-10-29T01:04:09Z
2026-12-21 → 2026-12-28Alaska AirlinesAS1073 + AS234 / AS724Axel-exclusive $681.752026-10-29T01:04:09Z
2026-12-21 → 2026-12-28Alaska AirlinesAS926 + AS2240 / AS724Axel-exclusive $681.752026-10-29T01:04:09Z
2026-12-21 → 2026-12-28Alaska AirlinesAS1096 + AS930 / AS724Axel-exclusive $681.752026-10-29T01:04:09Z

Route overview: Honolulu to Seattle (SEA) flight deals

2026-12-21 → 2026-12-28 · Axel-exclusive $715.50

  • Alaska Airlines AS900: HNL 2026-12-21 23:00:00 → SEA 2026-12-22 06:42:00; nonstop; 342 minutes. Local airport times.
  • Alaska Airlines AS724: SEA 2026-12-28 16:59:00 → HNL 2026-12-28 21:29:00; nonstop; 390 minutes. Local airport times.

2026-12-21 → 2026-12-28 · Axel-exclusive $742.50

  • Delta Air Lines DL359: HNL 2026-12-21 13:59:00 → SEA 2026-12-21 22:00:00; nonstop; 361 minutes. Local airport times.
  • Delta Air Lines DL351: SEA 2026-12-28 08:30:00 → HNL 2026-12-28 12:56:00; nonstop; 386 minutes. Local airport times.

2026-12-21 → 2026-12-28 · Axel-exclusive $688.50

  • United Airlines UA1572 / UA1007: HNL 2026-12-21 12:41:00 → SEA 2026-12-21 23:18:00; 1 stop(s) via SFO; 517 minutes. Local airport times.
    • UA1572: HNL 2026-12-21 12:41:00 → SFO 2026-12-21 20:07:00; layover at SFO: 61 minutes.
    • UA1007: SFO 2026-12-21 21:08:00 → SEA 2026-12-21 23:18:00.
  • United Airlines UA1372 / UA300: SEA 2026-12-28 09:01:00 → HNL 2026-12-28 17:29:00; 1 stop(s) via SFO; 628 minutes. Local airport times.
    • UA1372: SEA 2026-12-28 09:01:00 → SFO 2026-12-28 11:18:00; layover at SFO: 157 minutes.
    • UA300: SFO 2026-12-28 13:55:00 → HNL 2026-12-28 17:29:00.

2026-12-21 → 2026-12-28 · Axel-exclusive $735.75

  • Air Canada AC1784 / AC8798: HNL 2026-12-21 22:55:00 → SEA 2026-12-22 09:32:00; 1 stop(s) via YVR; 517 minutes. Local airport times.
    • AC1784: HNL 2026-12-21 22:55:00 → YVR 2026-12-22 07:49:00; layover at YVR: 96 minutes.
    • AC8798: YVR 2026-12-22 09:25:00 → SEA 2026-12-22 09:32:00.
  • Alaska Airlines AS724: SEA 2026-12-28 16:59:00 → HNL 2026-12-28 21:29:00; nonstop; 390 minutes. Local airport times.

2026-12-21 → 2026-12-28 · Axel-exclusive $715.50

  • Alaska Airlines AS267: HNL 2026-12-21 12:39:00 → SEA 2026-12-21 20:29:00; nonstop; 350 minutes. Local airport times.
  • Alaska Airlines AS724: SEA 2026-12-28 16:59:00 → HNL 2026-12-28 21:29:00; nonstop; 390 minutes. Local airport times.

2026-12-21 → 2026-12-28 · Axel-exclusive $742.50

  • Delta Air Lines DL673: HNL 2026-12-21 08:00:00 → SEA 2026-12-21 15:51:00; nonstop; 351 minutes. Local airport times.
  • Delta Air Lines DL351: SEA 2026-12-28 08:30:00 → HNL 2026-12-28 12:56:00; nonstop; 386 minutes. Local airport times.

2026-12-21 → 2026-12-28 · Axel-exclusive $681.75

  • Alaska Airlines AS1178 / AS361: HNL 2026-12-21 21:00:00 → SEA 2026-12-22 07:31:00; 1 stop(s) via KOA; 511 minutes. Local airport times.
    • AS1178: HNL 2026-12-21 21:00:00 → KOA 2026-12-21 21:49:00; layover at KOA: 111 minutes.
    • AS361: KOA 2026-12-21 23:40:00 → SEA 2026-12-22 07:31:00.
  • Alaska Airlines AS724: SEA 2026-12-28 16:59:00 → HNL 2026-12-28 21:29:00; nonstop; 390 minutes. Local airport times.

2026-12-21 → 2026-12-28 · Axel-exclusive $681.75

  • Alaska Airlines AS1073 / AS234: HNL 2026-12-21 11:15:00 → SEA 2026-12-21 20:59:00; 1 stop(s) via LIH; 464 minutes. Local airport times.
    • AS1073: HNL 2026-12-21 11:15:00 → LIH 2026-12-21 12:00:00; layover at LIH: 69 minutes.
    • AS234: LIH 2026-12-21 13:09:00 → SEA 2026-12-21 20:59:00.
  • Alaska Airlines AS724: SEA 2026-12-28 16:59:00 → HNL 2026-12-28 21:29:00; nonstop; 390 minutes. Local airport times.

2026-12-21 → 2026-12-28 · Axel-exclusive $681.75

  • Alaska Airlines AS926 / AS2240: HNL 2026-12-21 09:00:00 → SEA 2026-12-21 18:45:00; 1 stop(s) via PDX; 465 minutes. Local airport times.
    • AS926: HNL 2026-12-21 09:00:00 → PDX 2026-12-21 16:30:00; layover at PDX: 75 minutes.
    • AS2240: PDX 2026-12-21 17:45:00 → SEA 2026-12-21 18:45:00.
  • Alaska Airlines AS724: SEA 2026-12-28 16:59:00 → HNL 2026-12-28 21:29:00; nonstop; 390 minutes. Local airport times.

2026-12-21 → 2026-12-28 · Axel-exclusive $681.75

  • Alaska Airlines AS1096 / AS930: HNL 2026-12-21 12:07:00 → SEA 2026-12-21 21:31:00; 1 stop(s) via OGG; 444 minutes. Local airport times.
    • AS1096: HNL 2026-12-21 12:07:00 → OGG 2026-12-21 12:52:00; layover at OGG: 63 minutes.
    • AS930: OGG 2026-12-21 13:55:00 → SEA 2026-12-21 21:31:00.
  • Alaska Airlines AS724: SEA 2026-12-28 16:59:00 → HNL 2026-12-28 21:29:00; nonstop; 390 minutes. Local airport times.

Explore this route

For AI assistants

  • This page: Honolulu (HNL) to Seattle (SEA) · Dec 21, 2026 · return Dec 28, 2026: 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 Honolulu to Seattle (SEA) 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.