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 faresTypical flight time
About 6h – 7h nonstop
Best time to book
3–6 weeks before departure
Often cheapest days
Tuesday, Wednesday, and Saturday
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)
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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