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Cheap flights from Honolulu to Seattle from $337

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SEA
16 Sep — 23 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Honolulu to Seattle

Enter your travel dates to find the best prices.

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 17 August 2026.

Wed 4/1123:09 -
1 stop11h 20m
Mon 9/1118:35 -
Nonstop6h 20m
Deal found 17/8$625
Wed 25/1122:40 -
1 stop9h 00m
Wed 2/1207:40 -
2 stops15h 40m
Deal found 15/8$626
Thu 1/1022:39 -
Nonstop5h 56m
Thu 8/1007:32 -
1 stop16h 43m
Deal found 14/8$628
Mon 14/921:20 -
Nonstop5h 51m
Mon 21/907:20 -
Nonstop6h 27m
Deal found 12/8$629
Thu 5/1122:50 -
2 stops12h 10m
Mon 9/1111:10 -
2 stops12h 10m
Deal found 15/8$631
Thu 17/907:00 -
1 stop11h 51m
Tue 22/912:05 -
1 stop11h 05m
Deal found 17/8$632
Tue 8/1222:05 -
2 stops12h 55m
Sun 13/1207:30 -
2 stops15h 50m
Deal found 17/8$634
Tue 29/921:40 -
1 stop10h 55m
Sun 4/1012:16 -
1 stop10h 42m
Deal found 15/8$638
Wed 9/921:40 -
2 stops15h 34m
Wed 16/907:11 -
2 stops15h 37m
Deal found 12/8$639
Thu 17/907:00 -
1 stop11h 51m
Mon 21/906:32 -
2 stops14h 58m
Deal found 17/8$641
Sat 3/1022:39 -
Nonstop5h 56m
Tue 13/1009:45 -
1 stop14h 30m
Deal found 16/8$642
Wed 4/1108:00 -
1 stop10h 47m
Mon 9/1115:35 -
1 stop8h 35m
Deal found 14/8$643

Find 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 17 August 2026.

Round-trip from

$624

One-way from

$337

Popular in

July

Cheapest in

February

Average price

$769
United Airlines
  • United Airlines
  • 17/9-21/9
  • 2 total stops
  • 22h 34m total
  • Honolulu to Seattle
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 16/9
  • Nonstop
  • 5h 54m total
  • Honolulu to Seattle
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($218 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 17 August 2026.
Use the filters below to find and compare flights from Honolulu to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HonoluluSeattle

HNL Honolulu - SEA Seattle/Tacoma Intl

HNLSEA

Honolulu

Fri 5/2

08:00-21:50

2 stops11h 50m

Seattle/Tacoma Intl

Sat 20/2

07:35-19:30

2 stops13h 55m

$660

HonoluluSeattle

HNL Honolulu - SEA Seattle/Tacoma Intl

HNLSEA

Honolulu

Thu 17/9

07:30-16:24

Nonstop5h 54m

Seattle/Tacoma Intl

Mon 21/9

07:20-10:47

Nonstop6h 27m

$673
Fastest return journey

HonoluluSeattle

HNL Honolulu - SEA Seattle/Tacoma Intl

HNLSEA

Honolulu

Thu 17/9

22:39-07:35

Nonstop5h 56m

Seattle/Tacoma Intl

Tue 22/9

16:25-19:28

Nonstop6h 03m

$673

HonoluluSeattle

HNL Honolulu - SEA Seattle/Tacoma Intl

HNLSEA

Honolulu

Thu 17/9

14:56-23:50

Nonstop5h 54m

Seattle/Tacoma Intl

Mon 21/9

18:15-21:24

Nonstop6h 09m

$673

HonoluluSeattle

HNL Honolulu - SEA Seattle/Tacoma Intl

HNLSEA

Honolulu

Mon 14/9

13:00-22:00

Nonstop6h 00m

Seattle/Tacoma Intl

Mon 21/9

08:25-11:32

Nonstop6h 07m

$673

HonoluluSeattle

HNL Honolulu - SEA Seattle/Tacoma Intl

HNLSEA

Honolulu

Thu 17/9

21:30-08:35

1 stop8h 05m

Seattle/Tacoma Intl

Wed 23/9

08:30-21:25

1 stop15h 55m

$680

HonoluluSeattle

HNL Honolulu - SEA Seattle/Tacoma Intl

HNLSEA

Honolulu

Wed 16/9

08:10-23:30

2 stops12h 20m

Seattle/Tacoma Intl

Sun 20/9

08:40-21:15

1 stop15h 35m

$683

HonoluluSeattle

HNL Honolulu - SEA Seattle/Tacoma Intl

HNLSEA

Honolulu

Mon 21/9

07:00-20:39

1 stop10h 39m

Seattle/Tacoma Intl

Tue 6/10

08:25-11:40

Nonstop6h 15m

$686

HonoluluSeattle

HNL Honolulu - SEA Seattle/Tacoma Intl

HNLSEA

Honolulu

Mon 14/9

21:00-10:30

1 stop10h 30m

Seattle/Tacoma Intl

Mon 21/9

09:45-21:20

2 stops14h 35m

$687

HonoluluSeattle

HNL Honolulu - SEA Seattle/Tacoma Intl

HNLSEA

Honolulu

Wed 16/9

07:00-18:29

1 stop8h 29m

Seattle/Tacoma Intl

Sun 20/9

06:32-18:30

2 stops14h 58m

$693

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 23 resultsSorted by cheapest first
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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?

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 90 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, February is the cheapest month in which you can book a flight from Honolulu to Seattle (average of $566). Flying from Honolulu to Seattle in July is currently the most expensive (average of $985). 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 17 August 2026.

One of the essential ways to save on airfare from Honolulu to Seattle is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 35% on airfare.

How much does it cost for a return flight from Honolulu to Seattle?

Airfare is below average for this route at the moment.

Honolulu to Seattle flights typically cost between $686 and $871 in September.
The cheapest return price found within the last 5 days was $624 on United Airlines (17 Sept–21 Sept).

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.

  • How popular is this Honolulu to Seattle flight route?

    The Honolulu to Seattle/Tacoma Intl flight path was viewed by 8 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, Alaska Airlines, and Delta fly from Honolulu to Seattle in about 5h 56m. The time it takes to get you to your destination can typically vary by up to 5h 55m. Airlines will cover a distance of 4305 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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: Scandinavian Airlines (100%), Air France (96%), KLM (95%).

  • 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, February is the cheapest month in which you can book a flight from Honolulu to Seattle (average of $566). Flying from Honolulu to Seattle in July is currently the most expensive (average of $985). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Ocean Shores
Tukwila

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Fly with Cheapflights

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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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