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Cheap flights from Seattle to Honolulu from £128

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HNL
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Honolulu are usually found in January or May, booked 88 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

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 30 October 2025.

Round-trip from

£240

One-way from

£128

Popular in

December

Cheapest in

January

Average price

£368
Delta
  • Delta
  • 29/11-12/12
  • 2 total stops
  • 27h 25m total
  • Seattle to Honolulu
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Alaska Airlines
  • Alaska Airlines
  • 28/11
  • Nonstop
  • 6h 09m total
  • Seattle to Honolulu
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find 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 30 October 2025.

Sat 29/1105:25SEA - HNL
1 stop12h 08mDelta
Sat 6/1208:00HNL - SEA
1 stop10h 55mDelta
Deal found 28/10£240
Wed 3/1217:50SEA - HNL
Nonstop6h 19mAlaska Airlines
Mon 8/1221:33HNL - SEA
Nonstop5h 42mAlaska Airlines
Deal found 27/10£240
Tue 2/1212:36SEA - HNL
1 stop10h 27mUnited Airlines
Tue 9/1208:00HNL - SEA
2 stops11h 00mUnited Airlines
Deal found 29/10£244
Mon 8/1212:36SEA - HNL
1 stop10h 27mUnited Airlines
Fri 12/1208:00HNL - SEA
1 stop11h 00mUnited Airlines
Deal found 29/10£247
Tue 9/1212:45SEA - HNL
1 stop11h 03mDelta
Sun 14/1223:23HNL - SEA
Nonstop5h 52mDelta
Deal found 28/10£248
Wed 10/1218:32SEA - HNL
1 stop16h 21mAlaska Airlines
Tue 16/1223:59HNL - SEA
Nonstop5h 38mAlaska Airlines
Deal found 29/10£249
Thu 4/1212:36SEA - HNL
1 stop10h 27mUnited Airlines
Wed 10/1209:55HNL - SEA
1 stop11h 20mUnited Airlines
Deal found 28/10£255
Mon 1/1208:35SEA - HNL
Nonstop6h 17mDelta
Fri 5/1214:26HNL - SEA
Nonstop5h 59mDelta
Deal found 29/10£256
Tue 18/1110:07SEA - HNL
1 stop10h 06mAlaska Airlines
Tue 25/1107:00HNL - SEA
Nonstop5h 41mAlaska Airlines
Deal found 28/10£256
Mon 15/1208:35SEA - HNL
Nonstop6h 25mDelta
Sun 21/1223:35HNL - SEA
Nonstop5h 55mDelta
Deal found 29/10£263

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 30 October 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

Fri 5/12

12:45-21:48

1 stop11h 03m

Honolulu

Sat 13/12

21:33-10:45

1 stop11h 12m

£240

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 4/12

15:25-22:30

1 stop9h 05m

Honolulu

Mon 8/12

08:00-18:32

1 stop8h 32m

£240

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Sun 18/1

13:30-21:28

1 stop9h 58m

Honolulu

Sat 24/1

08:00-20:37

1 stop10h 37m

£240

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Sat 29/11

05:25-15:33

1 stop12h 08m

Honolulu

Tue 9/12

21:33-10:45

1 stop11h 12m

£240

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 22/1

09:49-17:58

1 stop10h 09m

Honolulu

Wed 28/1

08:00-20:37

1 stop10h 37m

£240

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Sat 29/11

05:25-15:33

1 stop12h 08m

Honolulu

Sat 6/12

08:00-20:55

1 stop10h 55m

£240

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 22/1

09:25-21:08

2 stops13h 43m

Honolulu

Sun 1/2

09:57-21:12

1 stop9h 15m

£244

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Tue 10/2

06:18-15:10

1 stop10h 52m

Honolulu

Fri 13/2

22:55-11:25

1 stop10h 30m

£247

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 19/2

07:30-12:13

Nonstop6h 43m

Honolulu

Tue 3/3

21:35-10:01

1 stop10h 26m

£248

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Mon 26/1

17:45-22:08

Nonstop6h 23m

Honolulu

Tue 27/1

08:00-15:43

Nonstop5h 43m

£251

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 22 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 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 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 return flight from Seattle to Honolulu. Price data was last updated on 24 October 2025.

The best time to book flights from Seattle to Honolulu is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 £198). Flying from Seattle to Honolulu in July is currently the most expensive (average of £316). 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 30 October 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 34% on airfare.

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 30 October 2025.
Read reviews from past customers who have flown with Hawaiian 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.
Hawaiian Airlines
7.8
Good
2,797 reviews
Check prices

Crew

8.5

Overall

7.8

Comfort

7.7

Food

7.0

Boarding

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Lynn,Aug 2025

OGG - HNL

It was a good flight wish they would offer more than baby drinks
Hawaiian Airlines
7.8
Good
2,797 reviews
Hawaiian Airlines
7.8
Good
2,797 reviews
Check prices

Crew

8.5

Overall

7.8

Comfort

7.7

Food

7.0

Boarding

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Lynn,Aug 2025

OGG - HNL

It was a good flight wish they would offer more than baby drinks

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?

    If you wish to fly to Honolulu from Seattle, then you need to book flights from Seattle/Tacoma Intl to Honolulu. There are 15 flights from Seattle/Tacoma Intl (SEA) to Honolulu (HNL) per day to choose from. Flights to Honolulu from Seattle/Tacoma Intl are available from 1 airline, which means you should have some options if you want to compare airfare deals. 6h 17m is how long a nonstop flight from Seattle to Honolulu typically takes.

  • How popular is this Seattle to Honolulu flight route?

    This flight path from Seattle/Tacoma Intl to Honolulu was viewed by 9 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 Seattle to Honolulu?

    Delta can get you from Seattle to Honolulu in just under 11h 03m. Your travel time can differ by up to . There are 2675 mi between Seattle and Honolulu.

  • What is the cheapest airline to fly from Seattle to Honolulu round-trip?

    Cheapflights users have booked flights from Seattle to Honolulu round-trip from £316. Hawaiian Airlines is 20% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Consider Delta (84%), Virgin Atlantic (84%) or Korean Air (82%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Honolulu.

  • 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 holiday 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 £198). Flying from Seattle to Honolulu in July is currently the most expensive (average of £316). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Seattle to Honolulu

Discover the top airline 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 858,174 searches. Data last updated 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest£316Average£530FlexibilityNo 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?

Cheapflights helps you search for flights from Seattle to Honolulu via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Honolulu from Seattle.

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

Yes, we can. To see specific flights from Seattle to Honolulu with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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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