$154 Cheap Flights from Honolulu (HNL) to Seattle (SEA)

View $154 flight on Tue, Nov 11, 2025Opens in a new window

Popular airlines from Daniel K. Inouye Intl. Airport (HNL) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Honolulu to Seattle (HNL-SEA)

Prices were available within the past 7 days and start at $154 for one-way flights and $307 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Sep 10 - Mon, Sep 15
HNL
Oahu
SEA
Seattle
$307 Roundtrip, just found
$307
Roundtrip
just found
Select United flight, departing Wed, Sep 10 from Oahu to Seattle, returning Mon, Sep 15, priced at $307 just found
United
Wed, Sep 10 - Mon, Sep 15
HNL
Oahu
SEA
Seattle
$312 Roundtrip, just found
$312
Roundtrip
just found
Select United flight, departing Wed, Sep 10 from Oahu to Seattle, returning Mon, Sep 15, priced at $312 just found
United
Thu, Oct 23 - Sun, Oct 26
HNL
Oahu
SEA
Seattle
$316 Roundtrip, just found
$316
Roundtrip
just found
Select United flight, departing Thu, Oct 23 from Oahu to Seattle, returning Sun, Oct 26, priced at $316 just found
United
Wed, Sep 10 - Mon, Sep 15
HNL
Oahu
SEA
Seattle
$318 Roundtrip, just found
$318
Roundtrip
just found
Select United flight, departing Wed, Sep 10 from Oahu to Seattle, returning Mon, Sep 15, priced at $318 just found
United
Thu, Sep 25 - Sun, Sep 28
HNL
Oahu
SEA
Seattle
$318 Roundtrip, just found
$318
Roundtrip
just found
Select United flight, departing Thu, Sep 25 from Oahu to Seattle, returning Sun, Sep 28, priced at $318 just found
United
Thu, Oct 23 - Sun, Oct 26
HNL
Oahu
SEA
Seattle
$322 Roundtrip, just found
$322
Roundtrip
just found
Select United flight, departing Thu, Oct 23 from Oahu to Seattle, returning Sun, Oct 26, priced at $322 just found
American Airlines
Wed, Sep 3 - Wed, Sep 17
HNL
Oahu
SEA
Seattle
$334 Roundtrip, found 3 days ago
$334
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Sep 3 from Oahu to Seattle, returning Wed, Sep 17, priced at $334 found 3 days ago
Southwest Airlines
Fri, Oct 17 - Mon, Oct 20
HNL
Oahu
SEA
Seattle
$343 Roundtrip, just found
$343
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Oct 17 from Oahu to Seattle, returning Mon, Oct 20, priced at $343 just found
Alaska Airlines
Tue, Oct 21 - Wed, Oct 22
HNL
Oahu
SEA
Seattle
$401 Roundtrip, found 5 hours ago
$401
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Tue, Oct 21 from Oahu to Seattle, returning Wed, Oct 22, priced at $401 found 5 hours ago
Hawaiian Airlines
Wed, Sep 10 - Mon, Sep 15
HNL
Oahu
SEA
Seattle
$438 Roundtrip, just found
$438
Roundtrip
just found
Select Hawaiian Airlines flight, departing Wed, Sep 10 from Oahu to Seattle, returning Mon, Sep 15, priced at $438 just found

Find the cheapest month to fly from Honolulu (HNL) to Seattle (SEA)

November is typically the cheapest month to fly

From $235 - $597 per traveler.

Graph displaying average flight prices per month

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $570
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $570
Flights from Honolulu (HNL) to Seattle (SEA)
Origin airport
Daniel K. Inouye Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$307
Distance
2675 mi
Average flight time
8 hours 48 mins

Honolulu to Seattle Flights

The cheapest times to fly from Honolulu to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Honolulu to Seattle are during the month of September. You can find some of the cheapest flights from Honolulu to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Honolulu to Seattle

Sunday is one of the best days to book for cheap flights from Honolulu to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Honolulu to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Honolulu to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $154 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Honolulu to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Honolulu to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Daniel K. Inouye Intl. Airport (HNL) to Seattle - Tacoma Intl. Airport (SEA) cost?
Grab cheap return fares starting at $378 from Daniel K. Inouye Intl. Airport (HNL) to Seattle - Tacoma Intl. Airport (SEA). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Delta flight leaving HNL on August 14 2025 and touching down at SEA. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from HNL to SEA?
The cheapest flights from HNL to SEA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Daniel K. Inouye Intl. Airport (HNL) to Seattle - Tacoma Intl. Airport (SEA)?
Avoid the layovers and travel nonstop to Seattle - Tacoma Intl. Airport (SEA) from Daniel K. Inouye Intl. Airport (HNL) with 3 airlines, including:

  • Alaska Airlines
  • Delta Air Lines
  • Hawaiian Airlines

What is the cheapest airline that flies from HNL to SEA?
Take off from HNL to SEA with Hawaiian Airlines. This carrier currently has the cheapest one-way ticket for this route, starting at $207. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from HNL on October 9 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Daniel K. Inouye Intl. Airport (HNL) to Seattle - Tacoma Intl. Airport (SEA)?
Each day, an average of 8 direct flights take off from Daniel K. Inouye Intl. Airport (HNL) to Seattle - Tacoma Intl. Airport (SEA). Select the departure date that best suits your plans.
What are the most popular departure times for flights from Daniel K. Inouye Intl. Airport (HNL) to Seattle - Tacoma Intl. Airport (SEA)?
More passengers fly between HNL and SEA at 1 PM than at any other time. Rather go when it's quieter? Consider flying outside peak hours and you're likely to save on your ticket as well.
What day of the week has the most flights from HNL to SEA?
Depart on a Friday if you're searching for the best choice of flights from Daniel K. Inouye Intl. Airport (HNL) to Seattle - Tacoma Intl. Airport (SEA).
What is the earliest flight from Daniel K. Inouye Intl. Airport (HNL) to Seattle - Tacoma Intl. Airport (SEA)?
The earliest flight leaving Daniel K. Inouye Intl. Airport (HNL) is at around 8:00AM UTC-10. Hop on this flight and you'll arrive at Seattle - Tacoma Intl. Airport (SEA) at approximately 3:54PM UTC-8. The entire trip takes 5h 54m.
How long does it take to fly from Daniel K. Inouye Intl. Airport (HNL) to Seattle - Tacoma Intl. Airport (SEA)?
The average flight time from HNL to SEA is 5 hours and 54 minutes, covering a total distance of 2,700 mi.
What airline has the least delays from HNL to SEA?
Consider booking with Delta Air Lines if you'd like to go straight from Daniel K. Inouye Intl. Airport (HNL) to Seattle - Tacoma Intl. Airport (SEA) without any interruptions. This airline has the best track record for punctuality, with an on-time performance of 90%. Want to be notified if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Daniel K. Inouye Intl. Airport (HNL) to Seattle - Tacoma Intl. Airport (SEA)?
To arrive at Seattle - Tacoma Intl. Airport (SEA) on time, pick a flight that leaves Daniel K. Inouye Intl. Airport (HNL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Seattle from Daniel K. Inouye Intl. Airport (HNL)?
If you're catching a direct flight from Daniel K. Inouye Intl. Airport (HNL) to Seattle, you can touch down at either Seattle - Tacoma Intl. Airport (SEA) or Snohomish County - Paine Field Airport (PAE).
Is it cheaper to buy a plane ticket from Daniel K. Inouye Intl. Airport (HNL) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Booking your flight from HNL to SEA shortly before your getaway is usually more expensive. But if there's some wiggle room with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a HNL to SEA flight and hotel package?
You'll typically save money by booking a HNL to SEA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've chosen your preferred flights and accommodations, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Daniel K. Inouye Intl. Airport (HNL) to Seattle - Tacoma Intl. Airport (SEA)?
If you reserved your HNL to SEA flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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