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Cheap flights from Seattle to Honolulu from £143

SEA — HNL
10 Dec — 17 Dec1
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

Mon 14/1205:15 -
1 stop8h 45m
Mon 21/1215:15 -
1 stop14h 05m
Deal found 9/11£297
Wed 2/1210:25 -
2 stops12h 31m
Wed 16/1208:00 -
1 stop8h 28m
Deal found 9/11£298
Tue 8/1206:15 -
2 stops13h 14m
Tue 15/1208:00 -
1 stop8h 28m
Deal found 8/11£301
Mon 30/1106:00 -
1 stop12h 59m
Thu 3/1208:00 -
1 stop8h 28m
Deal found 5/11£308
Fri 27/1107:00 -
2 stops11h 59m
Tue 15/1223:30 -
1 stop8h 14m
Deal found 10/11£313
Sat 28/1106:00 -
1 stop12h 59m
Thu 3/1208:00 -
1 stop8h 28m
Deal found 7/11£317
Tue 1/1207:00 -
2 stops11h 59m
Fri 4/1208:00 -
2 stops10h 47m
Deal found 9/11£318
Sat 28/1106:00 -
1 stop12h 59m
Fri 4/1210:15 -
1 stop8h 32m
Deal found 5/11£321

Find flight deals from Seattle to Honolulu

Round-trip from

£293

One-way from

£140

Popular in

June

Cheapest in

January

Average price

£449
United Airlines
  • United Airlines
  • 5/1-19/1
  • 2 total stops
  • 20h 14m total
  • Seattle to Honolulu
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United Airlines
  • United Airlines
  • 1/12-31/12
  • 1 total stop
  • 12h 44m total
  • Seattle to Honolulu
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£31 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 November 2026
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Cheapflights Fare Finder

 
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

Mon 1/3

06:30-18:30

2 stops14h 00m

Honolulu

Wed 31/12

00:00-02:00

Nonstop0h 00m

£161

SeattleHonolulu

SEA Seattle/Tacoma Intl - HNL Honolulu

SEAHNL

Seattle/Tacoma Intl

Wed 24/2

15:32-22:45

1 stop9h 13m

Honolulu

Wed 31/12

00:00-02:00

Nonstop0h 00m

£165

SeattleHonolulu

SEA Seattle/Tacoma Intl - HNL Honolulu

SEAHNL

Seattle/Tacoma Intl

Tue 19/1

12:25-21:11

1 stop10h 46m

Honolulu

Wed 31/12

00:00-02:00

Nonstop0h 00m

£180

SeattleHonolulu

SEA Seattle/Tacoma Intl - HNL Honolulu

SEAHNL

Seattle/Tacoma Intl

Mon 4/1

06:34-17:38

2 stops13h 04m

Honolulu

Wed 31/12

00:00-02:00

Nonstop0h 00m

£185

SeattleHonolulu

SEA Seattle/Tacoma Intl - HNL Honolulu

SEAHNL

Seattle/Tacoma Intl

Tue 5/1

07:00-21:11

2 stops16h 11m

Honolulu

Wed 31/12

00:00-02:00

Nonstop0h 00m

£185

SeattleHonolulu

SEA Seattle/Tacoma Intl - HNL Honolulu

SEAHNL

Seattle/Tacoma Intl

Thu 25/2

06:45-18:50

2 stops14h 05m

Honolulu

Wed 31/12

00:00-02:00

Nonstop0h 00m

£208

SeattleHonolulu

SEA Seattle/Tacoma Intl - HNL Honolulu

SEAHNL

Seattle/Tacoma Intl

Wed 30/12

21:14-12:14

1 stop17h 00m

Honolulu

Wed 31/12

00:00-02:00

Nonstop0h 00m

£218

SeattleHonolulu

SEA Seattle/Tacoma Intl - HNL Honolulu

SEAHNL

Seattle/Tacoma Intl

Fri 11/12

11:15-21:05

1 stop11h 50m

Honolulu

Wed 31/12

00:00-02:00

Nonstop0h 00m

£226
Fastest return journey

SeattleHonolulu

SEA Seattle/Tacoma Intl - HNL Honolulu

SEAHNL

Seattle/Tacoma Intl

Wed 6/1

18:20-22:37

Nonstop6h 17m

Honolulu

Wed 31/12

00:00-02:00

Nonstop0h 00m

£241

SeattleHonolulu

SEA Seattle/Tacoma Intl - HNL Honolulu

SEAHNL

Seattle/Tacoma Intl

Mon 4/1

13:00-17:24

Nonstop6h 24m

Honolulu

Wed 31/12

00:00-02:00

Nonstop0h 00m

£241

Flights are sorted by cheapest return flights first.

Deals found on 5/11

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

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 £284). Flying from Seattle to Honolulu in June is currently the most expensive (average of £495). 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?

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 72% 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 £355 and £543 in January.
The cheapest return price found within the last 5 days was £293 on United Airlines (5 Jan–19 Jan).

Related info for your journey

  • 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?

    United Airlines can get you from Seattle to Honolulu in just under 9h 22m. Your travel time can differ by up to . There are 2675 mi between Seattle and Honolulu.

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

    Consider Finnair (88%), Qatar Airways (80%) or KLM (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 £284). Flying from Seattle to Honolulu in June is currently the most expensive (average of £495). 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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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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