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Cheap flights from Honolulu to Seattle from $390

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SEA
16 Jul — 23 Jul1
1 adult

Cheapflights Tip: The best prices from Honolulu to Seattle/Tacoma Intl are usually found in November or February, booked 77 days in advance, depart on a Friday or Sunday 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 11 July 2025.

Round-trip from

$661

One-way from

$390

Popular in

June

Cheapest in

November

Average price

$865

Good round-trip deal

$703 or less

Good one-way deal

$389 or less
Alaska Airlines
  • Alaska Airlines
  • 15/9-18/9
  • 2 total stops
  • 36h 21m total
  • Honolulu to Seattle
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United Airlines
  • United Airlines
  • 11/10
  • 1 total stop
  • 10h 53m total
  • Honolulu to Seattle
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($147 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average return price).
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Average for round-trip flights in July 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 11 July 2025.

Mon 15/911:45HNL - SEA
1 stop17h 40mAlaska Airlines
Thu 18/907:00SEA - HNL
1 stop18h 41mAlaska Airlines
Deal found 10/7$661
Fri 5/1221:35HNL - SEA
1 stop13h 25mDelta
Fri 12/1208:30SEA - HNL
Nonstop6h 27mDelta
Deal found 10/7$663
Wed 27/808:00HNL - SEA
1 stop9h 35mHawaiian Airlines
Sun 31/817:05SEA - HNL
1 stop8h 36mHawaiian Airlines
Deal found 10/7$684
Fri 29/811:35HNL - SEA
1 stop8h 30mSouthwest
Sun 7/907:25SEA - HNL
1 stop12h 00mSouthwest
Deal found 9/7$704
Sat 25/1007:00HNL - SEA
1 stop8h 45mUnited Airlines
Sat 8/1113:20SEA - HNL
1 stop9h 00mUnited Airlines
Deal found 10/7$707

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 11 July 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

Mon 15/9

11:45-08:25

1 stop17h 40m

Seattle/Tacoma Intl

Thu 18/9

07:00-22:41

1 stop18h 41m

$661

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Fri 5/12

21:35-13:00

1 stop13h 25m

Seattle/Tacoma Intl

Fri 12/12

08:30-12:57

Nonstop6h 27m

$663

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 27/8

08:00-20:35

1 stop9h 35m

Seattle/Tacoma Intl

Sun 31/8

17:05-22:41

1 stop8h 36m

$684

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Fri 29/8

11:35-23:05

1 stop8h 30m

Seattle/Tacoma Intl

Sun 7/9

07:25-16:25

1 stop12h 00m

$704

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Sat 25/10

07:00-18:45

1 stop8h 45m

Seattle/Tacoma Intl

Sat 8/11

13:20-20:20

1 stop9h 00m

$707

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Sat 11/10

08:00-21:53

1 stop10h 53m

$390

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 23/7

11:25-23:05

1 stop8h 40m

$395

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Fri 22/8

08:00-22:52

1 stop11h 52m

$396

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 12/8

19:40-06:19

1 stop7h 39m

$417

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Fri 15/8

13:20-22:15

Nonstop5h 55m

$425

Flights are sorted by cheapest return flights first.

Deals found on 10/7

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 27 June 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 77 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 $1,402). 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 11 July 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 in the afternoon could potentially save you up to 22% on airfare.

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 11 July 2025.

The most flights from HNL to SEA are scheduled on a Thursday (30 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (20 on average).

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 11 July 2025.
See what other customers who have flown with Alaska Airlines, Southwest, andDelta from Honolulu to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

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
10,000 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

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
4,250 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

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
7,951 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

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
7.8
Good
2,565 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

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
8,846 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

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 26 flights from Honolulu to Seattle/Tacoma Intl, all of which are around 5h 51m 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 83 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 $661, Alaska Airlines will fly you from Honolulu to Seattle and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Hawaiian Airlines - these airlines can fly you to your destination from $663 and $684, respectively. Alaska Airlines is currently priced 8% 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 United Airlines. According to our data, you can fly for as low as $390. Users have also found prices from $395 and $396 on Southwest and Alaska 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 (98%), Air France (98%), Scandinavian Airlines (97%).

  • What are the cheapest flights from Honolulu to Seattle?

    Looking for the cheapest flight from Honolulu to Seattle? While on average our users pay $617, our data indicates the cheapest price to be $358. The most popular route (Honolulu - Seattle/Tacoma Intl), is priced around $981.

  • 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 $1,402). 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
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Alternative routes for Honolulu to Seattle

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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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$418Average$874FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Alaska AirlinesCheapest$546Average$826FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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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.

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