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Cheap flights from Honolulu to Seattle from £184

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SEA
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Honolulu to Seattle/Tacoma Intl are usually found in November or February, booked 77 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap 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 12 September 2025.

Round-trip from

£258

One-way from

£184

Popular in

July

Cheapest in

November

Average price

£337

Good round-trip deal

£2,909 or less

Good one-way deal

£147 or less
United Airlines
  • United Airlines
  • 6/11-10/11
  • 3 total stops
  • 22h 34m total
  • Honolulu to Seattle
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Alaska Airlines
  • Alaska Airlines
  • 31/12
  • 1 total stop
  • 11h 09m total
  • Honolulu to Seattle
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Highest demand for flights based on searches. 15% potential increase in price (£50 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Honolulu to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Honolulu to Seattle/Tacoma Intl.
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Find flight deals from Honolulu to Seattle

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 12 September 2025.

Thu 6/1108:00HNL - SEA
2 stops13h 15mUnited Airlines
Mon 10/1113:20SEA - HNL
1 stop9h 19mUnited Airlines
Deal found 11/9£258
Mon 6/1007:00HNL - SEA
1 stop12h 25mDelta
Mon 13/1008:45SEA - HNL
Nonstop6h 10mDelta
Deal found 11/9£260
Tue 25/1114:25HNL - SEA
1 stop8h 34mUnited Airlines
Tue 2/1212:36SEA - HNL
1 stop10h 27mUnited Airlines
Deal found 11/9£262
Mon 6/1008:00HNL - SEA
2 stops12h 15mUnited Airlines
Tue 14/1006:35SEA - HNL
2 stops12h 43mUnited Airlines
Deal found 11/9£275
Fri 24/1022:31HNL - SEA
Nonstop5h 59mDelta
Sun 26/1010:10SEA - HNL
1 stop13h 16mDelta
Deal found 12/9£278
Fri 17/1008:00HNL - SEA
1 stop10h 53mUnited Airlines
Wed 29/1012:41SEA - HNL
1 stop10h 22mUnited Airlines
Deal found 10/9£279
Fri 26/914:18HNL - SEA
Nonstop6h 01mAlaska Airlines
Sat 27/909:32SEA - HNL
1 stop17h 33mAlaska Airlines
Deal found 9/9£281
Wed 8/1008:00HNL - SEA
2 stops13h 59mUnited Airlines
Wed 15/1015:28SEA - HNL
1 stop9h 02mUnited Airlines
Deal found 10/9£282
Sat 13/1208:00HNL - SEA
1 stop12h 30mUnited Airlines
Thu 1/107:05SEA - HNL
1 stop10h 43mUnited Airlines
Deal found 10/9£283
Fri 21/1123:28HNL - SEA
Nonstop6h 02mDelta
Thu 27/1110:19SEA - HNL
1 stop13h 30mDelta
Deal found 10/9£284
Sun 16/1108:00HNL - SEA
1 stop12h 30mUnited Airlines
Wed 19/1112:41SEA - HNL
1 stop10h 22mUnited Airlines
Deal found 10/9£285

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 12 September 2025.
Use the filters below to find and compare flights from Honolulu to Seattle that are best for you.

Fly from

Honolulu

Fly to

Seattle

Route

Depart

Return

Price

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 3/12

08:00-21:00

1 stop11h 00m

Seattle/Tacoma Intl

Sat 6/12

09:25-17:20

1 stop9h 55m

£278

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Mon 2/3

22:10-11:27

1 stop11h 17m

Seattle/Tacoma Intl

Tue 3/3

13:40-23:40

1 stop12h 00m

£278

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Sun 16/11

08:00-23:58

1 stop13h 58m

Seattle/Tacoma Intl

Wed 19/11

08:35-12:52

Nonstop6h 17m

£278

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 29/10

07:00-20:51

2 stops10h 51m

Seattle/Tacoma Intl

Mon 3/11

12:41-22:27

2 stops11h 46m

£278

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Fri 7/11

08:00-20:51

2 stops10h 51m

Seattle/Tacoma Intl

Sat 15/11

07:00-17:05

2 stops12h 05m

£293

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Fri 24/10

13:20-22:23

Nonstop6h 03m

Seattle/Tacoma Intl

Sun 26/10

10:10-20:26

1 stop13h 16m

£297

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 15/10

13:20-22:23

Nonstop6h 03m

Seattle/Tacoma Intl

Sun 19/10

10:10-20:26

1 stop13h 16m

£300

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Mon 17/11

08:00-23:01

1 stop13h 01m

Seattle/Tacoma Intl

Mon 24/11

08:35-12:52

Nonstop6h 17m

£300

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Mon 16/2

12:25-08:15

1 stop17h 50m

Seattle/Tacoma Intl

Fri 20/2

13:40-23:40

1 stop12h 00m

£306

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Mon 29/9

08:00-21:53

1 stop10h 53m

Seattle/Tacoma Intl

Fri 3/10

06:35-14:01

1 stop10h 26m

£306

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 23 results
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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 29 August 2025.

Booking 77 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, January is the cheapest month in which you can book a flight from Honolulu to Seattle (average of £622). Flying from Honolulu to Seattle in July is currently the most expensive (average of £946). 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 12 September 2025.

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 14% on your trip compared to booking a flight at midday.

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 29 times in the past calendar month.

  • How long is the flight from Honolulu to Seattle?

    Airlines like United Airlines, Alaska Airlines, and Delta fly from Honolulu to Seattle in about 11h. The time it takes to get you to your destination can typically vary by up to 2h 58m. There are 2675 mi between Honolulu and Seattle. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Honolulu to Seattle one-way?

    One-way options have recently been found by users for as low as £184 on Alaska Airlines. Other airlines that offer cheap prices include Southwest from £190 and United Airlines from £191 one-way.

  • 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 (94%), KLM (93%), Scandinavian Airlines (91%).

  • What are the cheapest flights from Honolulu to Seattle?

    The cheapest flight price from Honolulu to Seattle is £140. On average you can expect to pay £1,551. The most popular route, (Honolulu - Seattle/Tacoma Intl), can usually be booked for £382.

  • 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, January is the cheapest month in which you can book a flight from Honolulu to Seattle (average of £622). Flying from Honolulu to Seattle in July is currently the most expensive (average of £946). 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
Leavenworth
Bothell
SeaTac

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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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