Cheap flights from Honolulu to Seattle from $251

In general, February is the cheapest month to fly from Honolulu to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $401. If you don’t want to visit Seattle in February, then you should wait until January to fly from Honolulu, when ticket prices are also cheap, with an average price of $442.

On average, the least expensive day to fly to Seattle from Honolulu is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $614. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Honolulu because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $702.

Flying to Seattle from Honolulu in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $543 when looking at flights departing in the afternoon. Flights to Seattle are more costly at noon, with an average ticket price of $682. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Honolulu to Seattle/Tacoma Intl for the best Honolulu - Seattle/Tacoma Intl flight prices

You are more likely to see cheaper flights to Seattle from Honolulu when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $537 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Honolulu for as low as $474 on momondo.

There are 4 cabin classes available to choose from on Honolulu to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Honolulu to Seattle/Tacoma Intl

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Seattle from Honolulu according to our data. Alaska Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 5 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

San Francisco (SFO) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Flights via Los Angeles (LAX) offer the lowest average round-trip price of $710.

Flights connecting via Los Angeles (LAX) have the shortest average one-way travel time: 9h 14m.

Los Angeles (LAX) has the shortest average layover time for this route: 1h 10m.

The number of flights available between Honolulu and Seattle is 18 per day as of August 2026. The most frequent departure time is 12:00PM, with 45% of daily flights leaving in the evening.

As of August 2026, 130 flights take off from Honolulu and land in Seattle each week. The most common flight departure day for this route is Wed, with 22% of weekly flights taking off on this day.