Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Honolulu to Seattle from $317

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SEA
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Honolulu to Seattle/Tacoma Intl are usually found in November or February, booked 79 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap flight deals from Honolulu to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Honolulu (HNL) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 March 2025.

Round-trip from

$555

One-way from

$317

Popular in

June

Cheapest in

November

Average price

$854

Good one-way deal

$349 or less
United Airlines
  • United Airlines
  • 21/5-27/5
  • 3 total stops
  • 22h 50m total
  • Honolulu to Seattle
Search Deals
Hawaiian Airlines
  • Hawaiian Airlines
  • 23/4
  • Nonstop
  • 5h 40m total
  • Honolulu to Seattle
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($92 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a one-way flight from Honolulu to Seattle/Tacoma Intl.
Search Deals

Find flight deals from Honolulu to Seattle

Cheapest flights from Honolulu to Seattle
Explore the most affordable flight options available from Honolulu to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Wed 21/508:00HNL - SEA
1 stop10h 57mUnited Airlines
Tue 27/512:35SEA - HNL
2 stops11h 53mUnited Airlines
Deal found 24/3$555
Fri 14/1121:59HNL - SEA
1 stop12h 54mDelta
Sun 16/1115:59SEA - HNL
Nonstop6h 13mDelta
Deal found 25/3$569
Wed 23/423:45HNL - SEA
Nonstop5h 40mAlaska Airlines
Tue 29/415:36SEA - HNL
1 stop10h 04mAlaska Airlines
Deal found 25/3$616
Wed 21/519:40HNL - SEA
1 stop7h 56mHawaiian Airlines
Tue 27/519:55SEA - HNL
Nonstop6h 12mHawaiian Airlines
Deal found 25/3$638
Fri 2/508:05HNL - SEA
2 stops11h 40mSouthwest
Sun 4/507:15SEA - HNL
1 stop11h 50mSouthwest
Deal found 24/3$639

Cheapflights Fare Finder

Customise your flight search to find flights from Honolulu to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from Honolulu to Seattle that are best for you.

Fly from

Honolulu

Fly to

Seattle

Route

Depart

Return

Price

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 21/5

08:00-21:57

1 stop10h 57m

Seattle/Tacoma Intl

Tue 27/5

12:35-21:28

2 stops11h 53m

$555

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 8/4

22:31-07:26

Nonstop5h 55m

Seattle/Tacoma Intl

Sun 20/4

09:25-20:41

1 stop14h 16m

$577

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 23/4

23:45-08:25

Nonstop5h 40m

Seattle/Tacoma Intl

Tue 29/4

15:36-22:40

1 stop10h 04m

$616

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 21/5

19:40-06:36

1 stop7h 56m

Seattle/Tacoma Intl

Tue 27/5

19:55-23:07

Nonstop6h 12m

$638

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Fri 2/5

08:05-22:45

2 stops11h 40m

Seattle/Tacoma Intl

Sun 4/5

07:15-16:05

1 stop11h 50m

$639

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 23/4

21:35-06:15

Nonstop5h 40m

$317

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Fri 12/9

21:40-19:09

1 stop18h 29m

$323

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 9/4

08:00-21:43

1 stop10h 43m

$332

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 23/4

22:35-07:30

Nonstop5h 55m

$396

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 25/6

08:00-01:15

2 stops14h 15m

$452

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Best time to book a flight from Honolulu to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Honolulu with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Honolulu to Seattle

How far ahead should I book a flight from Honolulu to Seattle?

Use this chart to determine the optimal time to book a return flight from Honolulu to Seattle. Price data was last updated on 21 March 2025.

The price you pay for your flight from Honolulu to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Honolulu to Seattle?

Currently, March is the cheapest month in which you can book a flight from Honolulu to Seattle (average of $875). Flying from Honolulu to Seattle in December is currently the most expensive (average of $1,482). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HNL to SEA?

Find hourly flight availability from Honolulu to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

One of the essential ways to save on airfare from Honolulu to Seattle is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 23% on airfare.

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

Use this chart to determine the cheapest time to fly return from Honolulu to Seattle. Price data was last updated on 23 March 2025.

Travellers seeking maximum savings on their Honolulu to Seattle flight should consider departing on Tuesday at midday when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Honolulu to Seattle

Explore weekly flight availability from Honolulu to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 25 March 2025.

The most flights from HNL to SEA are scheduled on a Tuesday (32 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (23 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 25 March 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Honolulu to Seattle. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very Good
9,789 reviews
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very Good
4,272 reviews
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very Good
7,890 reviews
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,331 reviews
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,605 reviews
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Honolulu to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Honolulu to Seattle?

    Booking a flight from Honolulu (HNL) to Seattle/Tacoma Intl (SEA) is your only option if you wish to fly from Honolulu to Seattle. On a typical day, there are 27 flights from Honolulu to Seattle/Tacoma Intl, all of which are around 5h 40m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from Honolulu to Seattle.

  • How popular is this Honolulu to Seattle flight route?

    The Honolulu to Seattle/Tacoma Intl flight path was viewed by 67 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Honolulu to Seattle round-trip?

    Currently priced at $555, United Airlines will fly you from Honolulu to Seattle and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Alaska Airlines - these airlines can fly you to your destination from $577 and $616, respectively. United Airlines is currently priced 23% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Honolulu to Seattle one-way?

    For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $317. Users have also found prices from $323 and $332 on Alaska Airlines and United Airlines, respectively.

  • What are the most reliable airlines from Honolulu to Seattle?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Honolulu to Seattle on time: KLM (92%), China Eastern (92%), Air France (91%).

  • What are the cheapest flights from Honolulu to Seattle?

    Looking for the cheapest flight from Honolulu to Seattle? While on average our users pay $464, our data indicates the cheapest price to be $209. The most popular route (Honolulu - Seattle/Tacoma Intl), is priced around $702.

  • Can I find deals for flights from Honolulu to Seattle that include hotel bookings?

    Yes. In addition to deals on Honolulu to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Honolulu to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Honolulu to Seattle.

  • Can I find deals for business class flights from Honolulu to Seattle?

    Yes. Cheapflights offers flight deals from Honolulu to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Honolulu to Seattle?

    Currently, March is the cheapest month in which you can book a flight from Honolulu to Seattle (average of $875). Flying from Honolulu to Seattle in December is currently the most expensive (average of $1,482). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Honolulu?

Book flights to Honolulu if you plan to visit one of these locations
Leavenworth

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Honolulu to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Honolulu to Portland flights

Top 2 airlines flying from Honolulu to Seattle

Discover the top 2 airlines that operate flights from Honolulu to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$415Average$711FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Alaska AirlinesCheapest$443Average$712FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Honolulu to Seattle?

Cheapflights makes it easy to find Honolulu to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Honolulu to Seattle?

Cheapflights helps you find that perfect flight to Seattle from Honolulu by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Honolulu to Seattle with no change fees?

Need flexible booking options for your flight to Seattle from Honolulu? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Honolulu to Seattle become cheaper?

Yes! Start tracking prices for Honolulu to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.