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Cheap flights from Seattle to Honolulu from £160

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HNL
15 Jul — 22 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Honolulu are usually found in January or March, booked 89 days in advance, depart on a Monday or Tuesday and return on a Monday

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 15 June 2026.

Sun 23/821:45
SEA
-
HNL
1 stop26h 35m
Delta
Thu 3/922:45
HNL
-
SEA
Nonstop5h 50m
Delta
Deal found 10/6£324
Mon 10/809:45
SEA
-
HNL
2 stops14h 30m
Southwest
Thu 27/821:55
HNL
-
SEA
2 stops12h 30m
Southwest
Deal found 10/6£324
Mon 31/814:30
SEA
-
HNL
1 stop11h 26m
Multiple Airlines
Thu 10/912:45
HNL
-
SEA
Nonstop5h 44m
Multiple Airlines
Deal found 10/6£325
Thu 9/716:20
SEA
-
HNL
Nonstop5h 56m
Alaska Airlines
Tue 14/721:20
HNL
-
SEA
Nonstop5h 39m
Alaska Airlines
Deal found 14/6£326
Fri 21/809:35
SEA
-
HNL
1 stop14h 33m
Multiple Airlines
Mon 31/823:39
HNL
-
SEA
1 stop8h 43m
Multiple Airlines
Deal found 10/6£326
Mon 24/813:22
SEA
-
HNL
1 stop9h 06m
United Airlines
Fri 28/807:00
HNL
-
SEA
1 stop11h 41m
United Airlines
Deal found 14/6£327
Tue 10/1112:00
SEA
-
HNL
1 stop11h 12m
Multiple Airlines
Fri 11/1221:40
HNL
-
SEA
1 stop11h 12m
Multiple Airlines
Deal found 10/6£328
Tue 1/909:00
SEA
-
HNL
1 stop10h 25m
United Airlines
Tue 8/921:40
HNL
-
SEA
1 stop10h 54m
United Airlines
Deal found 11/6£329
Thu 9/713:30
SEA
-
HNL
Nonstop6h 04m
Multiple Airlines
Wed 15/710:00
HNL
-
SEA
1 stop8h 21m
Multiple Airlines
Deal found 15/6£329
Fri 21/821:45
SEA
-
HNL
1 stop26h 35m
Delta
Tue 25/816:18
HNL
-
SEA
1 stop13h 30m
Delta
Deal found 10/6£330
Sun 16/809:05
SEA
-
HNL
1 stop15h 15m
Southwest
Thu 27/821:55
HNL
-
SEA
2 stops12h 30m
Southwest
Deal found 12/6£331
Wed 5/815:33
SEA
-
HNL
1 stop9h 10m
United Airlines
Tue 25/807:00
HNL
-
SEA
2 stops10h 43m
United Airlines
Deal found 12/6£332

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 15 June 2026.

Round-trip from

£324

One-way from

£160

Popular in

June

Cheapest in

January

Average price

£511
Delta
  • Delta
  • 23/8-3/9
  • 1 total stop
  • 32h 25m total
  • Seattle to Honolulu
Search Deals
United Airlines
  • United Airlines
  • 11/8
  • 2 total stops
  • 12h 19m total
  • Seattle to Honolulu
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 15 June 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
Fastest return journey

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 16/7

08:25-11:34

Nonstop6h 09m

Honolulu

Mon 27/7

22:47-07:36

Nonstop5h 49m

£326

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Sun 11/10

10:05-21:10

1 stop14h 05m

Honolulu

Wed 21/10

22:25-12:35

1 stop11h 10m

£327

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Mon 20/7

18:13-06:36

1 stop15h 23m

Honolulu

Mon 27/7

15:07-23:59

Nonstop5h 52m

£329

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Wed 19/8

16:11-06:47

1 stop17h 36m

Honolulu

Thu 27/8

16:22-06:20

1 stop10h 58m

£333

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Sun 11/10

20:42-23:54

Nonstop6h 12m

Honolulu

Wed 21/10

07:55-21:57

1 stop11h 02m

£333

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Mon 14/9

09:45-21:20

2 stops14h 35m

Honolulu

Sun 20/9

22:20-11:30

1 stop10h 10m

£337

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Tue 25/8

16:08-06:37

1 stop17h 29m

Honolulu

Sat 29/8

23:30-08:13

Nonstop5h 43m

£337

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 1/10

20:52-23:59

Nonstop6h 07m

Honolulu

Sun 4/10

18:50-07:20

1 stop9h 30m

£337

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 24/9

15:45-22:24

1 stop9h 39m

Honolulu

Mon 28/9

23:39-12:51

1 stop10h 12m

£340

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 1/10

15:58-22:56

1 stop9h 58m

Honolulu

Tue 6/10

12:15-22:25

1 stop7h 10m

£340

Flights are sorted by cheapest return flights first.

Deals found on 10/6

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 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 £277). Flying from Seattle to Honolulu in June is currently the most expensive (average of £511). 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 15 June 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?

    Delta and Southwest can get you from Seattle to Honolulu in just under 6h 09m. Your travel time can differ by up to 7h 56m. 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 Qatar Airways (82%), Korean Air (81%) or Delta (80%) 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 £277). Flying from Seattle to Honolulu in June is currently the most expensive (average of £511). 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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