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Cheap flights from Seattle to Honolulu from C$ 345

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HNL
1 Jul — 8 Jul1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Honolulu are usually found in January or September, booked 71 days in advance, depart on a Tuesday or Sunday and return on a Monday

Cheap 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 26 June 2025.

Round-trip from

C$ 604

One-way from

C$ 347

Popular in

December

Cheapest in

January

Average price

C$ 844

Good round-trip deal

C$ 760 or less
Alaska Airlines
  • Alaska Airlines
  • 17/9-25/9
  • 1 total stop
  • 23h 57m total
  • Seattle to Honolulu
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Alaska Airlines
  • Alaska Airlines
  • 20/9
  • 1 total stop
  • 15h 17m total
  • Seattle to Honolulu
Search Deals
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Honolulu.
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Find flight deals from Seattle to Honolulu

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 26 June 2025.

Tue 11/119:44 p.m.SEA - HNL
1 stop16h 33mAlaska Airlines
Tue 18/1111:59 p.m.HNL - SEA
Nonstop5h 45mAlaska Airlines
Deal found 26/6C$ 604
Thu 11/97:00 a.m.SEA - HNL
2 stops12h 29mUnited Airlines
Wed 17/910:25 p.m.HNL - SEA
2 stops12h 05mUnited Airlines
Deal found 26/6C$ 608
Mon 15/95:15 a.m.SEA - HNL
1 stop12h 05mSouthwest
Fri 19/99:10 p.m.HNL - SEA
2 stops15h 00mSouthwest
Deal found 26/6C$ 629
Sat 30/810:15 a.m.SEA - HNL
1 stop13h 13mDelta
Wed 17/98:55 p.m.HNL - SEA
Nonstop6h 01mDelta
Deal found 26/6C$ 630
Sun 17/83:55 p.m.SEA - HNL
Nonstop6h 00mHawaiian Airlines
Sat 23/89:20 p.m.HNL - SEA
Nonstop5h 40mHawaiian Airlines
Deal found 25/6C$ 738

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 26 June 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 11/11

9:44 p.m.-12:17 p.m.

1 stop16h 33m

Honolulu

Tue 18/11

11:59 p.m.-7:44 a.m.

Nonstop5h 45m

C$ 604

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 11/9

7:00 a.m.-4:29 p.m.

2 stops12h 29m

Honolulu

Wed 17/9

10:25 p.m.-1:30 p.m.

2 stops12h 05m

C$ 608

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Mon 15/9

5:15 a.m.-2:20 p.m.

1 stop12h 05m

Honolulu

Fri 19/9

9:10 p.m.-3:10 p.m.

2 stops15h 00m

C$ 629

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Sat 30/8

10:15 a.m.-8:28 p.m.

1 stop13h 13m

Honolulu

Wed 17/9

8:55 p.m.-5:56 a.m.

Nonstop6h 01m

C$ 630

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Tue 9/12

3:50 p.m.-11:24 p.m.

1 stop9h 34m

Honolulu

Sun 14/12

11:59 p.m.-7:39 a.m.

Nonstop5h 40m

C$ 781

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Sat 4/10

8:15 p.m.-10:22 p.m.

1 stop29h 07m

C$ 345

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 14/8

5:10 a.m.-4:01 p.m.

2 stops13h 51m

C$ 347

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Tue 29/7

6:35 a.m.-6:30 p.m.

1 stop14h 55m

C$ 354

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Wed 9/7

10:00 a.m.-3:31 p.m.

1 stop8h 31m

C$ 416

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Tue 25/11

7:30 a.m.-11:57 a.m.

Nonstop6h 27m

C$ 421

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/6

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 20 June 2025.

Booking 71 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$ 371). Flying from Seattle to Honolulu in July is currently the most expensive (average of C$ 563). 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 26 June 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 morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 14% 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 22 June 2025.

Travelers seeking maximum savings on their Seattle to Honolulu flight should consider departing on Saturday evenings 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.

Weekly flight availability from Seattle to Honolulu

Explore weekly flight availability from Seattle to Honolulu. 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 26 June 2025.

The most flights from SEA to HNL are scheduled on a Wednesday (31 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (19 on average).

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 26 June 2025.
Read reviews from past customers who have flown Alaska Airlines,Southwest, andDelta 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
10,000 reviews
Check prices

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Sam,Aug 2024

SAN - HNL

It was such a great experience. The crew were very helpful and kind throughout the journey. I’ve been telling my husband that it was the best plane experience I’ve ever been in.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Sam,Aug 2024

SAN - HNL

It was such a great experience. The crew were very helpful and kind throughout the journey. I’ve been telling my husband that it was the best plane experience I’ve ever been in.
Southwest
8.0
Very good
4,276 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Sam,Aug 2024

SAN - HNL

It was such a great experience. The crew were very helpful and kind throughout the journey. I’ve been telling my husband that it was the best plane experience I’ve ever been in.
Delta
8.0
Very good
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Sam,Aug 2024

SAN - HNL

It was such a great experience. The crew were very helpful and kind throughout the journey. I’ve been telling my husband that it was the best plane experience I’ve ever been in.
Hawaiian Airlines
7.8
Good
2,522 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Sam,Aug 2024

SAN - HNL

It was such a great experience. The crew were very helpful and kind throughout the journey. I’ve been telling my husband that it was the best plane experience I’ve ever been in.
United Airlines
7.4
Good
8,838 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Sam,Aug 2024

SAN - HNL

It was such a great experience. The crew were very helpful and kind throughout the journey. I’ve been telling my husband that it was the best plane experience I’ve ever been in.

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 26 flights from Seattle/Tacoma Intl to Honolulu, all of which are around 6h 00m 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 114 times in the past calendar month.

  • 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$ 604. Additional round-trip tickets that might be worth considering are offered by United Airlines and Southwest, with the lowest prices starting at C$ 608 and C$ 629, respectively. Users have found that Alaska Airlines is 11% cheaper than the other options available to this destination.

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

    C$ 347 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Southwest and Delta, with prices starting from C$ 354 and C$ 371, respectively.

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

    The top 3 most reliable airlines when flying from Seattle to Honolulu are China Eastern (100%), Delta (89%) and Virgin Atlantic (89%).

  • What are the cheapest flights from Seattle to Honolulu?

    While on average a flight from Seattle to Honolulu is generally C$ 1,287, our data shows the cheapest flight currently is C$ 630. When looking at the most popular route, (Seattle/Tacoma Intl - Honolulu), you can expect to pay C$ 474 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$ 371). Flying from Seattle to Honolulu in July is currently the most expensive (average of C$ 563). 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?

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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 26 June 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 394AverageC$ 679FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 394AverageC$ 571FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Hawaiian AirlinesCheapestC$ 432AverageC$ 621FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines 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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