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Cheap flights from Honolulu to Seattle from £151

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SEA
19 May — 26 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Honolulu to Seattle/Tacoma Intl are usually found in February or March, booked 87 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Honolulu to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Honolulu to Seattle
Explore the most affordable flight options available from Honolulu to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 April 2026.

Tue 5/509:05
HNL
-
SEA
1 stop9h 01m
United Airlines
Wed 6/512:34
SEA
-
HNL
1 stop10h 15m
United Airlines
Deal found 14/4£278
Thu 14/512:22
HNL
-
SEA
1 stop19h 33m
Delta
Fri 15/516:39
SEA
-
HNL
Nonstop6h 09m
Delta
Deal found 15/4£285
Tue 1/913:30
HNL
-
SEA
Nonstop6h 06m
Delta
Sun 6/909:30
SEA
-
HNL
1 stop14h 17m
Delta
Deal found 14/4£292
Wed 20/507:00
HNL
-
SEA
1 stop8h 32m
United Airlines
Mon 25/507:00
SEA
-
HNL
1 stop10h 35m
United Airlines
Deal found 16/4£293
Thu 21/513:50
HNL
-
SEA
Nonstop6h 08m
Delta
Thu 28/508:59
SEA
-
HNL
Nonstop6h 13m
Delta
Deal found 15/4£294
Fri 21/821:45
HNL
-
SEA
Nonstop6h 00m
Delta
Sun 23/821:25
SEA
-
HNL
1 stop21h 40m
Delta
Deal found 16/4£295
Tue 5/517:20
HNL
-
SEA
1 stop10h 16m
Multiple Airlines
Wed 6/518:02
SEA
-
HNL
1 stop16h 25m
Multiple Airlines
Deal found 15/4£297
Mon 7/923:30
HNL
-
SEA
Nonstop5h 43m
Multiple Airlines
Tue 8/911:38
SEA
-
HNL
1 stop12h 30m
Multiple Airlines
Deal found 14/4£299
Wed 20/507:00
HNL
-
SEA
1 stop10h 30m
Delta
Mon 25/508:59
SEA
-
HNL
Nonstop6h 13m
Delta
Deal found 16/4£300
Thu 21/519:32
HNL
-
SEA
1 stop7h 57m
Multiple Airlines
Thu 28/508:08
SEA
-
HNL
1 stop9h 36m
Multiple Airlines
Deal found 17/4£301
Thu 14/522:35
HNL
-
SEA
Nonstop6h 03m
Delta
Sun 17/507:25
SEA
-
HNL
1 stop16h 36m
Delta
Deal found 15/4£308

Find flight deals from Honolulu to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Honolulu (HNL) to Seattle (SEA). 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 19 April 2026.

Round-trip from

£278

One-way from

£151

Popular in

June

Cheapest in

February

Average price

£391

Good round-trip deal

£2,913 or less
United Airlines
  • United Airlines
  • 5/5-6/5
  • 2 total stops
  • 19h 16m total
  • Honolulu to Seattle
Search Deals
3/6
  • 3/6
  • 1 total stop
  • 14h 58m total
  • Honolulu to Seattle
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£40 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Honolulu to Seattle/Tacoma Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Honolulu to Seattle 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 19 April 2026.
Use the filters below to find and compare flights from Honolulu to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Thu 21/5

22:35-07:38

Nonstop6h 03m

Seattle/Tacoma Intl

Thu 28/5

16:39-19:48

Nonstop6h 09m

£294

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Thu 21/5

11:48-23:58

1 stop9h 10m

Seattle/Tacoma Intl

Thu 28/5

08:08-17:27

1 stop12h 19m

£300

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Sun 17/5

13:50-22:58

Nonstop6h 08m

Seattle/Tacoma Intl

Mon 25/5

08:59-12:12

Nonstop6h 13m

£316

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Thu 28/5

13:50-22:58

Nonstop6h 08m

Seattle/Tacoma Intl

Sun 7/6

07:59-11:08

Nonstop6h 09m

£316

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Mon 1/6

10:39-19:35

Nonstop5h 56m

Seattle/Tacoma Intl

Mon 8/6

07:35-10:56

Nonstop6h 21m

£323

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 12/8

21:30-08:35

1 stop8h 05m

Seattle/Tacoma Intl

Wed 19/8

09:25-21:15

2 stops14h 50m

£366
Cheapest one-way

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 26/5

22:05-09:22

1 stop8h 17m

£154

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 26/5

22:35-07:38

Nonstop6h 03m

£162
Fastest single journey

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 2/6

22:35-07:36

Nonstop6h 01m

£162

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Mon 18/5

13:50-22:58

Nonstop6h 08m

£186

Flights are sorted by cheapest return flights first.

Deals found on 13/4

Showing 1-10 of 17 resultsSorted by cheapest first
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Best time to book a flight from Honolulu to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Honolulu 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 Honolulu to Seattle

How far ahead should I book a flight from Honolulu to Seattle?

Use this chart to determine the optimal time to book a return flight from Honolulu to Seattle. Price data was last updated on 17 April 2026.

Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Honolulu to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Honolulu to Seattle?

Currently, February is the cheapest month in which you can book a flight from Honolulu to Seattle (average of £297). Flying from Honolulu to Seattle in June is currently the most expensive (average of £478). 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 HNL to SEA?

Find hourly flight availability from Honolulu to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 April 2026.

A simple way to save on the total cost of your ticket is to fly from Honolulu to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 83% on your trip compared to booking a flight in the morning.

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

Related info for your journey

Find useful and relevant information for your journey from Honolulu to Seattle. 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 Honolulu to Seattle flight route?

    Flights from Honolulu to Seattle/Tacoma Intl have been viewed 16 times in the past calendar month.

  • How long is the flight from Honolulu to Seattle?

    Airlines like Delta fly from Honolulu to Seattle in about 6h 03m. The time it takes to get you to your destination is usually consistent. There are 2675 mi between Honolulu and Seattle. Most flights are nonstop.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Honolulu to Seattle on time: Air France (96%), KLM (94%), Delta (90%).

  • What are the cheapest flights from Honolulu to Seattle?

    The cheapest flight price from Honolulu to Seattle is £2,868. On average you can expect to pay £2,921. The most popular route, (Honolulu - Seattle/Tacoma Intl), can usually be booked for £277.

  • Can I find deals for flights from Honolulu to Seattle that include hotel bookings?

    Yes. In addition to deals on Honolulu to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Honolulu to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Honolulu to Seattle.

  • Can I find deals for business class flights from Honolulu to Seattle?

    Yes. Cheapflights offers flight deals from Honolulu to Seattle 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 Honolulu to Seattle?

    Currently, February is the cheapest month in which you can book a flight from Honolulu to Seattle (average of £297). Flying from Honolulu to Seattle in June is currently the most expensive (average of £478). 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

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Federal Way
SeaTac

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When you search for this flight from Honolulu to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Honolulu to Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Honolulu to Seattle, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Honolulu to Seattle become cheaper?

Yes! Start tracking prices for Honolulu to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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