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$249+ Cheap flights from Honolulu to Seattle (HNL - SEA)

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SEA
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from Honolulu to Seattle/Tacoma Intl are usually found in November or February, booked 73 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

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 August 20, 2025.

Round-trip from

$358
(United Airlines)

One-way from

$249
(Delta)

Popular in

July

Cheapest in

November

Average price

$526

Good round-trip deal

$388 or less

Good one-way deal

$284 or less
From Honolulu to Seattle/Tacoma Intl
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One-way flight from Honolulu to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 16% potential increase in price ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Honolulu to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Honolulu to Seattle/Tacoma Intl.
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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 August 20, 2025.

This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:00 amHNL - SEA
2 stops12h 15mUnited Airlines
Mon 9/296:35 amSEA - HNL
2 stops12h 43mUnited Airlines
Deal found 8/19$358
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:00 amHNL - SEA
1 stop11h 15mUnited Airlines
Wed 9/241:05 pmSEA - HNL
1 stop8h 28mUnited Airlines
Deal found 8/19$361
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/108:00 amHNL - SEA
1 stop11h 15mUnited Airlines
Mon 9/151:05 pmSEA - HNL
1 stop8h 28mUnited Airlines
Deal found 8/19$362
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2611:09 pmHNL - SEA
Nonstop5h 45mAlaska Airlines
Sat 9/2711:25 amSEA - HNL
1 stop14h 16mAlaska Airlines
Deal found 8/20$368
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1610:25 pmHNL - SEA
2 stops12h 05mUnited Airlines
Tue 9/236:25 amSEA - HNL
2 stops12h 40mUnited Airlines
Deal found 8/19$374
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:40 pmHNL - SEA
1 stop9h 44mAmerican Airlines
Tue 10/286:30 amSEA - HNL
1 stop11h 14mAmerican Airlines
Deal found 8/20$375
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:35 pmHNL - SEA
Nonstop5h 40mAlaska Airlines
Thu 11/278:09 amSEA - HNL
1 stop17h 33mAlaska Airlines
Deal found 8/20$380
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/208:00 amHNL - SEA
1 stop11h 15mUnited Airlines
Tue 9/306:35 amSEA - HNL
1 stop10h 26mUnited Airlines
Deal found 8/18$382

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated August 20, 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

Thu 9/25

8:00 am-11:15 pm

2 stops12h 15m

Seattle/Tacoma Intl

Mon 9/29

6:35 am-4:18 pm

2 stops12h 43m

$358

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 1/28

10:50 pm-3:35 pm

2 stops14h 45m

Seattle/Tacoma Intl

Mon 2/2

6:30 am-8:27 pm

2 stops15h 57m

$358

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 1/14

10:50 pm-3:35 pm

2 stops14h 45m

Seattle/Tacoma Intl

Wed 1/21

6:30 am-5:12 pm

2 stops12h 42m

$358

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Fri 1/16

10:50 pm-3:35 pm

2 stops14h 45m

Seattle/Tacoma Intl

Tue 1/20

6:30 am-8:27 pm

2 stops15h 57m

$358

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 9/10

8:00 am-10:59 pm

2 stops11h 59m

Seattle/Tacoma Intl

Mon 9/15

6:25 am-6:33 pm

2 stops15h 08m

$358

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 9/16

8:00 am-10:15 pm

1 stop11h 15m

Seattle/Tacoma Intl

Tue 9/23

6:25 am-4:05 pm

2 stops12h 40m

$367

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 9/16

8:00 am-10:15 pm

1 stop11h 15m

Seattle/Tacoma Intl

Wed 9/24

6:25 am-6:33 pm

2 stops15h 08m

$367

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Thu 12/4

2:25 pm-12:59 am

1 stop8h 34m

Seattle/Tacoma Intl

Sat 12/6

9:25 am-5:20 pm

1 stop9h 55m

$382

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Sat 9/20

8:00 am-10:15 pm

1 stop11h 15m

Seattle/Tacoma Intl

Tue 9/30

6:35 am-2:01 pm

1 stop10h 26m

$382

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Thu 9/18

9:41 pm-6:15 am

Nonstop5h 34m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 15 results
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The best insider tips for Honolulu to Seattle flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Honolulu to Seattle trip
Airports
HNL

Expect up to 1-hour security lines at HNL's Terminal 2. Arrive early and prepare for USDA agricultural inspections for all departing passengers.

Read more about HNLby Yulia Denisyuk
SEA

Use the Link light rail from SEA to downtown Seattle. It's affordable, runs every 10 minutes, and takes less than 40 minutes.

Read more about SEAby Brandon Schultz
Our travel experts
Yulia Denisyuk

Yulia Denisyuk

Expert on HNL

Yulia Denisyuk

Yulia Denisyuk

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more
Brandon Schultz

Brandon Schultz

Expert on SEA

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

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 round-trip 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 round-trip flight from Honolulu to Seattle. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Honolulu to Seattle, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Honolulu to Seattle (average of $238). Flying from Honolulu to Seattle in June is currently the most expensive (average of $388). 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 August 20, 2025.

It’s typically best to fly out from Honolulu to Seattle in the afternoon. Doing so could potentially save you 20% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Honolulu to Seattle. Price data was last updated on August 17, 2025.

Travelers seeking maximum savings on their Honolulu to Seattle flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 August 20, 2025.
Read through reviews of airlines operating flights from Honolulu to Seattle, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,668 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
United Airlines
7.4
Good
8,928 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

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?

    To fly from Honolulu to Seattle, you need to book a flight from Honolulu (HNL) to Seattle/Tacoma Intl (SEA). Nonstop flights to Seattle/Tacoma Intl from Honolulu take 5h 34m on average. When it comes time to book airfare, you have a few options: there are 27 outbound flights from Honolulu to Seattle/Tacoma Intl offered by 5 different airlines.

  • How popular is this Honolulu to Seattle flight route?

    The Honolulu to Seattle/Tacoma Intl flight path was viewed by 95 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Honolulu to Seattle?

    Airlines like United Airlines fly from Honolulu to Seattle in about 12h 15m. The time it takes to get you to your destination can typically vary by up to . Honolulu and Seattle are separated by a distance of 2675 mi.

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

    According to our current data, United Airlines ($247), Delta ($267), and Southwest ($275) offers the cheapest pricing from Honolulu to Seattle. United Airlines is priced at 49% lower than the current average price of a flight leaving 3 months from now.

  • 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 (95%), Air France (95%), Scandinavian Airlines (93%).

  • What are the cheapest flights from Honolulu to Seattle?

    Looking at all options, your cheapest flight can be booked for $216. While the most popular route (Honolulu - Seattle/Tacoma Intl) can be booked for $347 on average our data indicates $1,074 when flying from Honolulu to Seattle.

  • 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 vacation 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, January is the cheapest month in which you can book a flight from Honolulu to Seattle (average of $238). Flying from Honolulu to Seattle in June is currently the most expensive (average of $388). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Lacey
Ocean Shores
Lynnwood
Leavenworth
Renton
Olympia
Kent
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline
Federal Way
Shelton

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Honolulu to Seattle

Discover the top 5 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 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$247Average$438FlexibilityNo cancel feeOn-time69%
DeltaCheapest$267Average$454FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$275Average$437FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$300Average$532FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$323Average$503FlexibilityNo cancel feeOn-time75%

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