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Cheap flights from Seattle to Honolulu from C$ 244

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HNL
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Honolulu are usually found in January or February, booked 89 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Seattle to Honolulu

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Honolulu
Explore the most affordable flight options available from Seattle to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Wed 31/125:50 p.m.SEA - HNL
Nonstop6h 17mAlaska Airlines
Wed 14/19:46 p.m.HNL - SEA
Nonstop5h 38mAlaska Airlines
Deal found 10/12C$ 425
Wed 31/121:35 p.m.SEA - HNL
1 stop9h 24mUnited Airlines
Wed 14/18:00 a.m.HNL - SEA
1 stop8h 27mUnited Airlines
Deal found 10/12C$ 463
Wed 31/125:30 p.m.SEA - HNL
Nonstop6h 30mDelta
Wed 14/19:35 p.m.HNL - SEA
1 stop13h 22mDelta
Deal found 10/12C$ 466
Tue 30/1212:59 p.m.SEA - HNL
Nonstop6h 32mDelta
Thu 15/11:17 p.m.HNL - SEA
Nonstop5h 58mDelta
Deal found 10/12C$ 508
Wed 31/127:00 a.m.SEA - HNL
Nonstop6h 20mAlaska Airlines
Mon 12/19:46 p.m.HNL - SEA
Nonstop5h 38mAlaska Airlines
Deal found 10/12C$ 520
Tue 30/1212:59 p.m.SEA - HNL
Nonstop6h 32mDelta
Wed 14/19:35 p.m.HNL - SEA
1 stop13h 22mDelta
Deal found 10/12C$ 521
Wed 31/122:40 p.m.SEA - HNL
Nonstop6h 26mMultiple Airlines
Mon 12/16:47 p.m.HNL - SEA
1 stop9h 57mMultiple Airlines
Deal found 10/12C$ 528
Tue 30/125:50 p.m.SEA - HNL
Nonstop6h 17mAlaska Airlines
Wed 14/19:46 p.m.HNL - SEA
Nonstop5h 38mAlaska Airlines
Deal found 10/12C$ 535
Tue 30/1212:59 p.m.SEA - HNL
Nonstop6h 32mDelta
Wed 28/18:00 a.m.HNL - SEA
1 stop13h 22mDelta
Deal found 10/12C$ 538

Find flight deals from Seattle to Honolulu

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Honolulu (HNL). 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 12 December 2025.

Round-trip from

C$ 410

One-way from

C$ 244

Popular in

December

Cheapest in

January

Average price

C$ 918

Good round-trip deal

C$ 436 or less
United Airlines
  • United Airlines
  • 3/3-17/3
  • 2 total stops
  • 18h 13m total
  • Seattle to Honolulu
Search Deals
United Airlines
  • United Airlines
  • 9/2
  • 1 total stop
  • 10h 20m total
  • Seattle to Honolulu
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Honolulu.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Honolulu 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 629,999 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Seattle to Honolulu that are best for you.

Fly from

Seattle

Fly to

Honolulu

Route

Depart

Return

Price

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Tue 27/1

5:45 p.m.-10:08 p.m.

Nonstop6h 23m

Honolulu

Sat 31/1

9:46 p.m.-5:24 a.m.

Nonstop5h 38m

C$ 441

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Sat 10/1

10:19 a.m.-9:28 p.m.

1 stop13h 09m

Honolulu

Mon 19/1

10:55 p.m.-3:00 p.m.

1 stop14h 05m

C$ 443

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Mon 12/1

10:25 a.m.-5:58 p.m.

1 stop9h 33m

Honolulu

Sun 18/1

10:30 p.m.-6:23 a.m.

Nonstop5h 53m

C$ 450

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 8/1

7:15 a.m.-11:50 a.m.

Nonstop6h 35m

Honolulu

Sat 17/1

8:00 a.m.-7:34 p.m.

1 stop9h 34m

C$ 450

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Tue 13/1

7:15 a.m.-11:50 a.m.

Nonstop6h 35m

Honolulu

Sun 18/1

10:55 p.m.-3:28 p.m.

1 stop14h 33m

C$ 455

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Wed 7/1

7:35 p.m.-11:55 a.m.

1 stop18h 20m

Honolulu

Sat 17/1

8:00 a.m.-10:24 p.m.

1 stop12h 24m

C$ 465

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Wed 7/1

5:40 p.m.-11:55 a.m.

1 stop20h 15m

Honolulu

Wed 14/1

5:15 p.m.-10:55 a.m.

1 stop15h 40m

C$ 465

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Wed 7/1

5:45 p.m.-10:08 p.m.

Nonstop6h 23m

Honolulu

Sat 17/1

11:59 p.m.-7:40 a.m.

Nonstop5h 41m

C$ 466

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Sun 11/1

10:25 a.m.-9:28 p.m.

1 stop13h 03m

Honolulu

Sun 18/1

10:55 p.m.-3:28 p.m.

1 stop14h 33m

C$ 468

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Sat 7/2

11:17 a.m.-9:28 p.m.

1 stop12h 11m

Honolulu

Thu 12/2

8:00 a.m.-8:30 p.m.

1 stop10h 30m

C$ 468

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 23 results
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Best time to book a flight from Seattle to Honolulu

Have a flexible travel schedule? Discover the best time to fly to Honolulu from Seattle 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 Seattle to Honolulu

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Honolulu. Price data was last updated on 5 December 2025.

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Honolulu. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Honolulu (average of C$ 343). Flying from Seattle to Honolulu in July is currently the most expensive (average of C$ 576). 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 SEA to HNL?

Find hourly flight availability from Seattle to Honolulu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

One of the essential ways to save on airfare from Seattle to Honolulu is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 29% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Honolulu. Price data was last updated on 6 December 2025.

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

How much does it cost to fly round-trip from Seattle to Honolulu?

Reviews of airlines servicing Honolulu

Get insights into the airlines that provide service to Honolulu. 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 Honolulu. Reviews last updated 12 December 2025.
Read reviews from past customers who have flown Alaska Airlines,Delta, andHawaiian Airlines from Seattle to Honolulu. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,429 reviews
Check prices

Entertainment

7.0

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,429 reviews
Alaska Airlines
8.0
Very good
11,429 reviews
Check prices

Entertainment

7.0

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,429 reviews
Check prices

Entertainment

7.0

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Hawaiian Airlines
7.8
Good
2,818 reviews
Alaska Airlines
8.0
Very good
11,429 reviews
Check prices

Entertainment

7.0

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Honolulu. 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 Seattle to Honolulu?

    Booking a flight from Seattle/Tacoma Intl (SEA) to Honolulu (HNL) is your only option if you wish to fly from Seattle to Honolulu. On a typical day, there are 20 flights from Seattle/Tacoma Intl to Honolulu, all of which are around 6h 12m for a nonstop flight. You can also purchase a plane ticket from 3 airlines when you book a flight from Seattle/Tacoma Intl to Honolulu.

  • How popular is this Seattle to Honolulu flight route?

    Flights from Seattle/Tacoma Intl to Honolulu have been viewed 67 times in the past calendar month.

  • How long is the flight from Seattle to Honolulu?

    Departing from Seattle to Honolulu will take you 13h 09m. The distance from Seattle to Honolulu is about 4305 km.

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

    Flying on Alaska Airlines is currently your cheapest option to Honolulu, with prices starting at C$ 465. Additional round-trip tickets that might be worth considering are offered by Hawaiian Airlines and Delta, with the lowest prices starting at C$ 510 and C$ 555, respectively. Users have found that Alaska Airlines is 36% cheaper than the other options available to this destination.

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

    The top 3 most reliable airlines when flying from Seattle to Honolulu are Qatar Airways (100%), Condor (100%) and British Airways (100%).

  • What are the cheapest flights from Seattle to Honolulu?

    While on average a flight from Seattle to Honolulu is generally C$ 521, our data shows the cheapest flight currently is C$ 413. When looking at the most popular route, (Seattle/Tacoma Intl - Honolulu), you can expect to pay C$ 498 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Honolulu 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 Seattle to Honolulu?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Honolulu (average of C$ 343). Flying from Seattle to Honolulu in July is currently the most expensive (average of C$ 576). 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
Kahuku

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Alternative routes for Seattle to Honolulu

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Seattle to Honolulu

Discover the top 3 airlines that operate flights from Seattle to Honolulu. 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 629,999 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 465AverageC$ 597FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Hawaiian AirlinesCheapestC$ 482AverageC$ 749FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
DeltaCheapestC$ 555AverageC$ 799FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

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

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

Cheapflights simply makes it quick and affordable to book flights from Seattle to Honolulu by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Honolulu, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Honolulu from Seattle today and book when prices fit your budget.

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