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Cheap flights from Seattle to Honolulu from C$ 317

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HNL
19 Aug — 26 Aug1
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 14 August 2025.

Round-trip from

C$ 511

One-way from

C$ 317

Popular in

December

Cheapest in

January

Average price

C$ 740

Good round-trip deal

C$ 638 or less
United Airlines
  • United Airlines
  • 25/9-30/9
  • 3 total stops
  • 26h 49m total
  • Seattle to Honolulu
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United Airlines
  • United Airlines
  • 15/10
  • 2 total stops
  • 15h 33m 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$ 24 potential savings vs. average RT price).
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Average for round-trip flights in August 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 14 August 2025.

Thu 25/96:35 a.m.SEA - HNL
2 stops15h 33mUnited Airlines
Tue 30/99:40 p.m.HNL - SEA
1 stop11h 16mUnited Airlines
Deal found 14/8C$ 511
Mon 15/910:40 a.m.SEA - HNL
1 stop8h 45mSouthwest
Wed 1/108:15 a.m.HNL - SEA
1 stop8h 05mSouthwest
Deal found 13/8C$ 513
Fri 5/96:25 a.m.SEA - HNL
2 stops15h 08mUnited Airlines
Tue 9/98:00 a.m.HNL - SEA
2 stops11h 59mUnited Airlines
Deal found 12/8C$ 514
Thu 4/91:05 p.m.SEA - HNL
1 stop8h 28mUnited Airlines
Tue 9/99:40 p.m.HNL - SEA
2 stops14h 34mUnited Airlines
Deal found 14/8C$ 516
Mon 1/125:30 a.m.SEA - HNL
1 stop12h 55mSouthwest
Fri 5/1210:05 a.m.HNL - SEA
1 stop8h 35mSouthwest
Deal found 14/8C$ 518
Sun 7/96:25 a.m.SEA - HNL
2 stops15h 08mUnited Airlines
Tue 16/99:40 p.m.HNL - SEA
2 stops12h 48mUnited Airlines
Deal found 13/8C$ 520
Thu 4/98:45 p.m.SEA - HNL
Nonstop6h 01mAlaska Airlines
Mon 22/96:30 a.m.HNL - SEA
1 stop11h 12mAlaska Airlines
Deal found 14/8C$ 522
Mon 29/96:35 a.m.SEA - HNL
2 stops12h 43mUnited Airlines
Mon 29/99:40 p.m.HNL - SEA
2 stops13h 44mUnited Airlines
Deal found 12/8C$ 524
Mon 3/1112:41 p.m.SEA - HNL
1 stop10h 22mUnited Airlines
Sun 9/112:25 p.m.HNL - SEA
1 stop8h 34mUnited Airlines
Deal found 12/8C$ 525
Thu 4/96:25 a.m.SEA - HNL
2 stops15h 08mUnited Airlines
Mon 8/910:45 p.m.HNL - SEA
2 stops13h 29mUnited Airlines
Deal found 14/8C$ 527
Wed 15/106:35 a.m.SEA - HNL
2 stops15h 33mUnited Airlines
Wed 22/1010:30 p.m.HNL - SEA
1 stop10h 32mUnited Airlines
Deal found 14/8C$ 529
Wed 3/91:05 p.m.SEA - HNL
1 stop8h 28mUnited Airlines
Mon 8/910:45 p.m.HNL - SEA
1 stop11h 45mUnited Airlines
Deal found 13/8C$ 534

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 14 August 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

Mon 15/9

10:40 a.m.-4:25 p.m.

1 stop8h 45m

Honolulu

Wed 1/10

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

1 stop8h 05m

C$ 513

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Fri 5/9

6:25 a.m.-6:33 p.m.

2 stops15h 08m

Honolulu

Tue 9/9

8:00 a.m.-10:59 p.m.

2 stops11h 59m

C$ 514

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 4/9

1:05 p.m.-6:33 p.m.

1 stop8h 28m

Honolulu

Tue 9/9

9:40 p.m.-3:14 p.m.

2 stops14h 34m

C$ 516

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Wed 15/10

4:55 p.m.-8:17 p.m.

Nonstop6h 22m

Honolulu

Mon 20/10

5:40 a.m.-4:50 p.m.

1 stop8h 10m

C$ 522

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Wed 10/9

12:40 p.m.-8:01 p.m.

1 stop10h 21m

Honolulu

Wed 17/9

11:09 p.m.-7:54 a.m.

Nonstop5h 45m

C$ 522

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Mon 15/9

7:54 a.m.-4:00 p.m.

1 stop11h 06m

Honolulu

Wed 1/10

1:10 p.m.-9:44 p.m.

Nonstop5h 34m

C$ 522

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Mon 8/9

12:40 p.m.-8:01 p.m.

1 stop10h 21m

Honolulu

Mon 15/9

11:09 p.m.-7:54 a.m.

Nonstop5h 45m

C$ 522

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Mon 17/11

1:20 p.m.-7:45 p.m.

1 stop8h 25m

Honolulu

Mon 24/11

12:40 p.m.-8:19 p.m.

Nonstop5h 39m

C$ 522

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 4/9

3:55 p.m.-7:07 p.m.

Nonstop6h 12m

Honolulu

Mon 8/9

5:55 p.m.-6:21 a.m.

1 stop9h 26m

C$ 522

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 11/9

3:55 p.m.-7:07 p.m.

Nonstop6h 12m

Honolulu

Tue 23/9

9:00 a.m.-8:42 p.m.

1 stop8h 42m

C$ 522

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/8

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 8 August 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$ 543). 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 14 August 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 12% 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 10 August 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. Tuesday afternoons 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 14 August 2025.

The most flights from SEA to HNL are scheduled on a Thursday (30 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (18 on average).

What’s the top layover airport for flights from Seattle to Honolulu?

Share of one-stop round-trip flights from Seattle to Honolulu chosen by Cheapflights users in the past 12 months, using the same layover each way.

Los Angeles (LAX) – chosen by Cheapflights users on 50% of one-stop itineraries from Seattle to Honolulu on Cheapflights.

What’s the cheapest layover airport for flights from Seattle to Honolulu?

Average round-trip fare for 1-stop flights from Seattle to Honolulu, chosen by Cheapflights users in the past 12 months, with the same layover each way.

San Jose (SJC) is the most affordable 1-stop option, with an average round-trip price of C$ 500.

What’s the fastest layover option from Seattle to Honolulu?

Shortest average travel time for 1-stop one-way flights from Seattle to Honolulu, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 9h 59m.

Which airport typically offers the quickest layover for flights from Seattle to Honolulu?

Average layover duration for 1-stop one-way flights from Seattle to Honolulu, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 5h 27m.

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 14 August 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
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,656 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 6h 08m 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 101 times in the past calendar month.

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

    Flying on Delta is currently your cheapest option to Honolulu, with prices starting at C$ 397. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Hawaiian Airlines, with the lowest prices starting at C$ 406 and C$ 436, respectively. Users have found that Delta is 43% 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 Scandinavian Airlines (86%), Delta (83%) and Virgin Atlantic (83%).

  • What are the cheapest flights from Seattle to Honolulu?

    While on average a flight from Seattle to Honolulu is generally C$ 887, our data shows the cheapest flight currently is C$ 534. When looking at the most popular route, (Seattle/Tacoma Intl - Honolulu), you can expect to pay C$ 546 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$ 543). 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 14 August 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 397AverageC$ 690FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 406AverageC$ 572FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Hawaiian AirlinesCheapestC$ 436AverageC$ 624FlexibilityNo 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Honolulu from Seattle today with Cheapflights!

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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