Cheap flights from Seattle to Honolulu

One-way fares from $223 · SEA → HNL · prices found by travellers in the last 48 hours

Compare all dates Honolulu → Seattle
Cheapest fare
$223

United Airlines · Wed, Dec 9

Cheapest month
December

from $223

Direct flights
Yes

Alaska Airlines

Flight time
6h 10m

4,310 km

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Cheapest month to fly from Seattle to Honolulu

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $260
  2. December 2026 Cheapest $223
  3. January 2027 $250
  4. February 2027 $228
  5. May 2027 $344

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

United Airlines
Depart09:01 Wed, Dec 9SEA → HNL 9h 39m · 2 stops
$223one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Honolulu

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in HonoluluCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in HonoluluTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in HonoluluPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in HonoluluCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Seattle to Honolulu

Seattle (SEA) and Honolulu (HNL) are about 4,310 km apart. Direct flights take around 6h 10m, and recent direct fares were with Alaska Airlines. Over the next few months, one-way fares start from $223, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Seattle to Honolulu?

The cheapest one-way fare we've seen recently is $223 with United Airlines, departing Wednesday, December 9, 2026. Over the coming months, the lowest fare in each month ranges from $223 to $344.

What is the cheapest month to fly from Seattle to Honolulu?

December 2026 currently has the lowest fares, from $223 one way.

Are there direct flights from Seattle to Honolulu?

Yes. Recent direct fares were with Alaska Airlines.

How long is the flight from Seattle to Honolulu?

A direct flight takes about 6h 10m. Seattle and Honolulu are around 4,310 km apart.

Which airlines fly from Seattle to Honolulu?

Recent fares on this route were with Alaska Airlines, United Airlines and Southwest Airlines.

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