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Cheap flights from Seattle to Honolulu from C$ 327

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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HNL
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 559

One-way from

C$ 327

Popular in

December

Cheapest in

January

Average price

C$ 837

Good round-trip deal

C$ 578 or less

Good one-way deal

C$ 767 or less
United Airlines
  • United Airlines
  • 21/10-28/10
  • 2 total stops
  • 20h 32m total
  • Seattle to Honolulu
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Southwest
  • Southwest
  • 16/8
  • 1 total stop
  • 12h 30m total
  • Seattle to Honolulu
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (C$ 25 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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Price to beat on a one-way 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 12 June 2025.

Tue 21/103:28 p.m.SEA - HNL
1 stop9h 02mUnited Airlines
Tue 28/108:45 a.m.HNL - SEA
1 stop11h 30mUnited Airlines
Deal found 10/6C$ 559
Wed 3/97:10 a.m.SEA - HNL
1 stop16h 18mDelta
Wed 10/97:00 a.m.HNL - SEA
1 stop12h 25mDelta
Deal found 10/6C$ 585
Wed 3/98:00 a.m.SEA - HNL
2 stops16h 00mSouthwest
Wed 10/98:15 a.m.HNL - SEA
1 stop8h 05mSouthwest
Deal found 11/6C$ 604
Thu 14/88:40 p.m.SEA - HNL
Nonstop5h 54mAlaska Airlines
Tue 19/85:40 a.m.HNL - SEA
1 stop8h 14mAlaska Airlines
Deal found 10/6C$ 633
Tue 1/711:25 a.m.SEA - HNL
Nonstop5h 55mHawaiian Airlines
Mon 14/72:33 p.m.HNL - SEA
Nonstop5h 51mHawaiian Airlines
Deal found 10/6C$ 808

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 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 21/10

3:28 p.m.-9:30 p.m.

1 stop9h 02m

Honolulu

Tue 28/10

8:45 a.m.-11:15 p.m.

1 stop11h 30m

C$ 559

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Wed 3/9

7:10 a.m.-8:28 p.m.

1 stop16h 18m

Honolulu

Wed 10/9

7:00 a.m.-10:25 p.m.

1 stop12h 25m

C$ 585

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Wed 3/9

8:00 a.m.-9:00 p.m.

2 stops16h 00m

Honolulu

Wed 10/9

8:15 a.m.-7:20 p.m.

1 stop8h 05m

C$ 604

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 14/8

3:55 p.m.-6:55 p.m.

Nonstop6h 00m

Honolulu

Tue 19/8

5:40 a.m.-4:54 p.m.

1 stop8h 14m

C$ 633

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Tue 1/7

11:25 a.m.-2:20 p.m.

Nonstop5h 55m

Honolulu

Mon 14/7

2:33 p.m.-11:24 p.m.

Nonstop5h 51m

C$ 808

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Sat 16/8

6:55 a.m.-4:25 p.m.

1 stop12h 30m

C$ 327

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Sat 20/9

7:00 a.m.-8:31 p.m.

1 stop16h 31m

C$ 331

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Sun 24/8

7:10 a.m.-8:28 p.m.

1 stop16h 18m

C$ 332

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Sun 10/8

5:10 a.m.-11:44 a.m.

1 stop9h 34m

C$ 338

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 31/7

8:09 a.m.-1:05 p.m.

1 stop7h 56m

C$ 416

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

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 9 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$ 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 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 8 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 12 June 2025.

The most flights from SEA to HNL are scheduled on a Friday (30 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (21 on average).

Rainfall in Honolulu by month

Plan your trip to Honolulu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Honolulu ranges from 8.0 - 81.0 mm per month. December is typically the wettest month, when rainfall can reach 81.0 mm. June is typically the driest time to visit Honolulu when rainfall is around 8.0 mm.

Temperature in Honolulu by month

Plan your trip to Honolulu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Honolulu, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 C).

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 June 2025.
To help decide which airline to fly from Seattle to Honolulu, see what other customers have to say about Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

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

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

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
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

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 27 flights from Seattle/Tacoma Intl to Honolulu, all of which are around 5h 54m 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 117 times in the past calendar month.

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

    Flying on United Airlines is currently your cheapest option to Honolulu, with prices starting at C$ 559. Additional round-trip tickets that might be worth considering are offered by Delta and Southwest, with the lowest prices starting at C$ 585 and C$ 604, respectively. Users have found that United Airlines is 18% cheaper than the other options available to this destination.

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

    C$ 327 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on Alaska Airlines and Delta, with prices starting from C$ 331 and C$ 332, 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 (92%) and Virgin Atlantic (92%).

  • What are the cheapest flights from Seattle to Honolulu?

    While on average a flight from Seattle to Honolulu is generally C$ 793, our data shows the cheapest flight currently is C$ 352. When looking at the most popular route, (Seattle/Tacoma Intl - Honolulu), you can expect to pay C$ 711 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$ 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
Kahuku

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Alternative routes for Seattle to Honolulu

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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 June 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 394AverageC$ 679FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 394AverageC$ 570FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Hawaiian AirlinesCheapestC$ 432AverageC$ 630FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights

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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?

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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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