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Cheap flights from Seattle to Honolulu from £183

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 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HNL
14 Sep — 21 Sep1
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 70 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 August 2026.

Tue 3/1112:20 -
1 stop10h 36m
Wed 4/1108:00 -
1 stop10h 47m
Deal found 11/8£323
Mon 14/909:15 -
2 stops15h 05m
Mon 21/921:55 -
2 stops14h 05m
Deal found 10/8£324
Sun 29/1105:00 -
1 stop11h 00m
Tue 8/1215:15 -
1 stop15h 20m
Deal found 11/8£325
Thu 10/909:05 -
1 stop15h 20m
Thu 17/921:30 -
1 stop8h 05m
Deal found 11/8£326
Wed 11/1110:40 -
1 stop11h 50m
Tue 17/1123:30 -
1 stop10h 50m
Deal found 11/8£327
Wed 9/1210:45 -
1 stop8h 36m
Tue 15/1222:50 -
1 stop10h 43m
Deal found 12/8£328
Tue 1/912:15 -
1 stop10h 33m
Tue 8/922:05 -
1 stop10h 16m
Deal found 11/8£328
Sat 28/1105:15 -
2 stops12h 10m
Thu 3/1215:15 -
1 stop15h 20m
Deal found 10/8£330
Mon 21/909:45 -
2 stops14h 35m
Thu 24/908:10 -
2 stops10h 40m
Deal found 14/8£331
Mon 16/1107:06 -
2 stops11h 53m
Wed 18/1123:30 -
1 stop8h 10m
Deal found 13/8£331
Tue 3/1107:45 -
2 stops15h 35m
Tue 10/1108:10 -
2 stops12h 05m
Deal found 14/8£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 August 2026.

Round-trip from

£323

One-way from

£183

Popular in

June

Cheapest in

January

Average price

£444
United Airlines
  • United Airlines
  • 3/11-4/11
  • 2 total stops
  • 21h 23m total
  • Seattle to Honolulu
Search Deals
13/10
  • 13/10
  • 1 total stop
  • 12h 02m total
  • Seattle to Honolulu
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£41 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 August 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 August 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 Seattle/Tacoma Intl - HNL Honolulu

SEAHNL

Seattle/Tacoma Intl

Wed 9/9

09:25-21:25

2 stops15h 00m

Honolulu

Wed 16/9

08:10-23:30

2 stops12h 20m

£323

SeattleHonolulu

SEA Seattle/Tacoma Intl - HNL Honolulu

SEAHNL

Seattle/Tacoma Intl

Tue 17/11

07:06-16:59

2 stops11h 53m

Honolulu

Thu 19/11

14:25-00:59

1 stop8h 34m

£331

SeattleHonolulu

SEA Seattle/Tacoma Intl - HNL Honolulu

SEAHNL

Seattle/Tacoma Intl

Tue 22/9

09:25-21:20

2 stops14h 55m

Honolulu

Tue 29/9

21:30-15:30

1 stop15h 00m

£339

SeattleHonolulu

SEA Seattle/Tacoma Intl - HNL Honolulu

SEAHNL

Seattle/Tacoma Intl

Mon 21/9

10:55-18:30

1 stop10h 35m

Honolulu

Wed 23/9

22:05-01:15

1 stop24h 10m

£343

SeattleHonolulu

SEA Seattle/Tacoma Intl - HNL Honolulu

SEAHNL

Seattle/Tacoma Intl

Mon 14/9

08:25-11:32

Nonstop6h 07m

Honolulu

Wed 23/9

22:39-07:35

Nonstop5h 56m

£353

SeattleHonolulu

SEA Seattle/Tacoma Intl - HNL Honolulu

SEAHNL

Seattle/Tacoma Intl

Wed 21/10

09:00-12:21

Nonstop6h 21m

Honolulu

Mon 26/10

23:55-08:37

Nonstop5h 42m

£353

SeattleHonolulu

SEA Seattle/Tacoma Intl - HNL Honolulu

SEAHNL

Seattle/Tacoma Intl

Tue 17/11

15:35-22:10

1 stop8h 35m

Honolulu

Sun 22/11

23:30-09:40

1 stop8h 10m

£358

SeattleHonolulu

SEA Seattle/Tacoma Intl - HNL Honolulu

SEAHNL

Seattle/Tacoma Intl

Wed 2/12

08:10-14:14

1 stop8h 04m

Honolulu

Wed 9/12

13:38-23:43

1 stop8h 05m

£360

SeattleHonolulu

SEA Seattle/Tacoma Intl - HNL Honolulu

SEAHNL

Seattle/Tacoma Intl

Sat 31/10

05:55-14:05

2 stops11h 10m

Honolulu

Tue 1/12

22:05-13:00

2 stops12h 55m

£367

SeattleHonolulu

SEA Seattle/Tacoma Intl - HNL Honolulu

SEAHNL

Seattle/Tacoma Intl

Thu 15/10

12:25-21:25

2 stops12h 00m

Honolulu

Tue 20/10

22:25-13:35

2 stops12h 10m

£367

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 23 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 69 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 £273). Flying from Seattle to Honolulu in June is currently the most expensive (average of £486). 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 August 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?

Airfare is below average for this route at the moment.

Seattle to Honolulu flights typically cost between £399 and £514 in November.
The cheapest return price found within the last 5 days was £323 on United Airlines (3 Nov–4 Nov).

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, United Airlines, and Delta can get you from Seattle to Honolulu in just under 6h 07m. Your travel time can differ by up to 8h 53m. 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 (77%), Korean Air (77%) or Virgin Atlantic (77%) 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 £273). Flying from Seattle to Honolulu in June is currently the most expensive (average of £486). 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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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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