Flight route guide

Cheap flights from Seattle (SEA) to Honolulu (HNL)

From $349 rt

Seattle to Honolulu is a core Alaska Airlines and Hawaiian market, with reliable nonstop options into HNL. The flight runs roughly six to seven hours, so cabin, bags, and arrival time matter as much as the headline fare. Use Flitura to review SEA–HNL nonstops and one-stops together before you book.

Sample fares found recently — search above for live prices on your dates.

Search live SEA → HNL fares
Leaving from
Going to

Typical flight time

About 6h – 7h nonstop

Best time to book

6–10 weeks before departure (earlier for holidays)

Often cheapest days

Tuesday and Wednesday outbound; midweek returns

Best months to fly

Late spring and mid-fall often offer a better price/weather mix than midsummer from the Pacific Northwest.

Flying from Seattle (SEA) to Honolulu (HNL)

Seattle to Honolulu is a Hawaii leisure corridor. Connection risk, bag rules on inter-island add-ons, and holiday peaks usually matter more than chasing the absolute lowest display price.

Leaving Seattle

Departing SEA: light rail is convenient. Alaska and partner long-haul banks reward earlier arrival during summer leisure peaks.

Arriving in Honolulu

Honolulu’s HNL airport is the main Oahu gateway. Pacific Northwest travelers often pair beach time in Waikiki with a second island. Confirm whether your bags check through on separate tickets, and leave buffer time if you self-connect.

Summer, winter holidays, and school breaks drive the highest SEA–Hawaii demand.

Alternative airports

SEA is the primary gateway. For Oahu stays land at HNL; for Maui or Kauai, compare SEA nonstops to OGG/LIH versus SEA–HNL plus an island hopper.

Airlines on SEA–HNL

  • Alaska Airlines
  • Hawaiian Airlines
  • Delta Air Lines
  • United Airlines
  • American Airlines

Tips for cheaper Seattle to Honolulu flights

  • •Alaska and Hawaiian frequently compete on SEA–HNL — check both metal and codeshares.
  • •Red-eyes and early morning departures can undercut midday peaks.
  • •Basic economy may restrict bags and changes; Hawaii trips often need at least one checked bag.
  • •Book earlier for July–August and late December; shoulder seasons are more flexible.

Frequently asked questions

How long is the flight from Seattle to Honolulu?

Nonstops typically take about 6–7 hours. Connecting itineraries via California hubs can add 2–5 hours of total travel time.

Are there nonstop flights from SEA to Honolulu?

Yes — nonstops are regularly scheduled, though frequency varies by season. Always confirm the operating carrier in live search results.

Should I fly SEA–HNL or SEA–OGG?

Choose HNL for Oahu. Choose OGG (or connect) for Maui. Price the full door-to-door cost including bags and island transfers.

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How this page is built

This flight route page is written for travelers planning a real trip—not to rank for every keyword variation. Route and destination pages combine Flitura flight-search tools with editorial airport, airline, and booking guidance. Sample schedules and “from” prices, when shown, come from live or recently observed search data and can change. Always confirm the final fare, baggage rules, and travel documents at checkout.