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Cheap flights from Seattle to Honolulu from £177

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HNL
15 Aug — 22 Aug1
1 adult
1 adult, Economy, 0 bags

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 16 July 2026.

Thu 20/818:15
SEA
-
HNL
Nonstop6h 09m
Multiple Airlines
Wed 26/823:30
HNL
-
SEA
Nonstop5h 43m
Multiple Airlines
Deal found 13/7£325
Wed 26/809:25
SEA
-
HNL
2 stops14h 55m
Southwest
Wed 2/908:10
HNL
-
SEA
2 stops12h 15m
Southwest
Deal found 12/7£326
Mon 31/809:10
SEA
-
HNL
1 stop15h 10m
Southwest
Mon 7/921:30
HNL
-
SEA
1 stop15h 00m
Southwest
Deal found 13/7£328
Tue 25/813:48
SEA
-
HNL
1 stop10h 39m
Multiple Airlines
Wed 26/808:30
HNL
-
SEA
1 stop10h 10m
Multiple Airlines
Deal found 13/7£328
Thu 3/911:50
SEA
-
HNL
1 stop12h 20m
Southwest
Fri 11/921:55
HNL
-
SEA
2 stops12h 45m
Southwest
Deal found 12/7£329
Tue 11/809:25
SEA
-
HNL
2 stops14h 55m
Southwest
Tue 18/808:15
HNL
-
SEA
1 stop7h 55m
Southwest
Deal found 12/7£330
Thu 13/815:40
SEA
-
HNL
1 stop8h 30m
Southwest
Tue 18/821:55
HNL
-
SEA
1 stop9h 10m
Southwest
Deal found 10/7£331
Mon 14/912:36
SEA
-
HNL
1 stop11h 37m
Delta
Mon 21/913:00
HNL
-
SEA
Nonstop6h 00m
Delta
Deal found 13/7£331
Tue 13/1018:59
SEA
-
HNL
1 stop14h 41m
Multiple Airlines
Wed 21/1013:01
HNL
-
SEA
1 stop7h 58m
Multiple Airlines
Deal found 13/7£332
Sun 23/807:10
SEA
-
HNL
2 stops17h 05m
Southwest
Fri 28/808:10
HNL
-
SEA
2 stops10h 40m
Southwest
Deal found 13/7£333
Thu 20/812:15
SEA
-
HNL
1 stop10h 33m
United Airlines
Sun 30/822:05
HNL
-
SEA
1 stop8h 54m
United Airlines
Deal found 14/7£334

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 16 July 2026.

Round-trip from

£325

One-way from

£177

Popular in

June

Cheapest in

January

Average price

£484
Delta
  • Delta
  • 20/8-26/8
  • Nonstop
  • 12h 04m total
  • Seattle to Honolulu
Search Deals
United Airlines
  • United Airlines
  • 25/10
  • 1 total stop
  • 10h 36m total
  • Seattle to Honolulu
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 16 July 2026.
Use the filters below to find and compare flights from Seattle to Honolulu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Wed 23/9

09:25-21:15

2 stops14h 50m

Honolulu

Wed 14/10

21:25-13:30

2 stops13h 05m

£340

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Tue 15/9

09:59-16:39

1 stop9h 40m

Honolulu

Mon 21/9

22:39-07:35

Nonstop5h 56m

£346

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 20/8

09:45-21:15

2 stops14h 30m

Honolulu

Thu 27/8

08:10-21:50

2 stops10h 40m

£348

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Sat 14/11

18:25-06:49

1 stop14h 24m

Honolulu

Sun 22/11

15:33-23:26

Nonstop5h 53m

£358

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 13/8

15:40-21:10

1 stop8h 30m

Honolulu

Wed 26/8

21:30-08:35

1 stop8h 05m

£368

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Fri 21/8

09:45-21:15

2 stops14h 30m

Honolulu

Fri 28/8

08:10-21:50

2 stops10h 40m

£370
Fastest return journey

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Fri 21/8

16:05-19:11

Nonstop6h 06m

Honolulu

Fri 28/8

22:45-07:35

Nonstop5h 50m

£384

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Mon 14/9

08:25-11:32

Nonstop6h 07m

Honolulu

Fri 18/9

13:00-22:00

Nonstop6h 00m

£392

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Sun 9/8

08:40-21:20

2 stops15h 40m

Honolulu

Wed 12/8

21:30-08:35

1 stop8h 05m

£406

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Fri 7/8

05:30-11:35

1 stop9h 05m

Honolulu

Fri 28/8

21:30-08:40

1 stop8h 10m

£410

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 22 resultsSorted by cheapest first
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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?

The best time to book flights from Seattle to Honolulu is 74 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 £276). Flying from Seattle to Honolulu in June is currently the most expensive (average of £488). 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 16 July 2026.

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 at midday could potentially save you up to 48% on airfare.

How much does it cost for a return flight from Seattle to Honolulu?

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.

  • How popular is this Seattle to Honolulu flight route?

    This flight path from Seattle/Tacoma Intl to Honolulu was viewed by 1 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?

    Southwest and Delta can get you from Seattle to Honolulu in just under 9h 40m. Your travel time can differ by up to 5h 10m. There are 2675 mi between Seattle and Honolulu. Both multi-stop and direct flights can be found to your destination and back.

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

    Consider Delta (81%), Korean Air (81%) or Virgin Atlantic (81%) 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 £276). Flying from Seattle to Honolulu in June is currently the most expensive (average of £488). 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

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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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