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Cheap flights from Honolulu to Seattle from £137

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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SEA
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Honolulu to Seattle/Tacoma Intl are usually found in February or January, booked 83 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

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 12 December 2025.

Tue 16/1208:00HNL - SEA
1 stop11h 00mUnited Airlines
Sat 10/109:25SEA - HNL
1 stop10h 17mUnited Airlines
Deal found 9/12£274
Fri 26/1207:30HNL - SEA
2 stops15h 29mUnited Airlines
Sun 11/106:18SEA - HNL
1 stop9h 01mUnited Airlines
Deal found 11/12£282
Tue 23/1207:30HNL - SEA
2 stops15h 29mUnited Airlines
Mon 5/112:35SEA - HNL
2 stops12h 09mUnited Airlines
Deal found 11/12£282
Thu 18/1212:30HNL - SEA
1 stop10h 29mUnited Airlines
Thu 1/105:00SEA - HNL
1 stop10h 14mUnited Airlines
Deal found 9/12£289
Fri 19/1212:30HNL - SEA
1 stop10h 29mUnited Airlines
Sun 11/106:18SEA - HNL
1 stop9h 01mUnited Airlines
Deal found 10/12£296
Mon 15/1208:00HNL - SEA
1 stop11h 00mUnited Airlines
Mon 5/107:05SEA - HNL
1 stop10h 43mUnited Airlines
Deal found 10/12£304
Fri 26/1223:35HNL - SEA
Nonstop5h 55mDelta
Sun 11/110:25SEA - HNL
1 stop13h 03mDelta
Deal found 11/12£305
Fri 26/1223:59HNL - SEA
Nonstop5h 41mAlaska Airlines
Sun 11/117:45SEA - HNL
Nonstop6h 23mAlaska Airlines
Deal found 10/12£312

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 12 December 2025.

Round-trip from

£223

One-way from

£137

Popular in

July

Cheapest in

February

Average price

£394

Good round-trip deal

£2,942 or less
United Airlines
  • United Airlines
  • 29/1-1/2
  • 3 total stops
  • 25h 16m total
  • Honolulu to Seattle
Search Deals
United Airlines
  • United Airlines
  • 13/1
  • 2 total stops
  • 14h 59m total
  • Honolulu to Seattle
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 12 December 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 4/2

22:30-06:23

Nonstop5h 53m

Seattle/Tacoma Intl

Sat 7/2

11:17-21:28

1 stop12h 11m

£224

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 21/1

22:50-11:41

1 stop10h 51m

Seattle/Tacoma Intl

Sun 25/1

09:25-21:08

2 stops13h 43m

£227

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Thu 29/1

14:20-22:17

Nonstop5h 57m

Seattle/Tacoma Intl

Thu 5/2

17:45-22:08

Nonstop6h 23m

£230

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Thu 22/1

21:46-05:24

Nonstop5h 38m

Seattle/Tacoma Intl

Mon 26/1

19:45-11:18

1 stop17h 33m

£238

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Fri 16/1

23:59-07:40

Nonstop5h 41m

Seattle/Tacoma Intl

Sun 25/1

17:59-11:18

1 stop19h 19m

£238

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Sat 31/1

12:36-09:18

1 stop18h 42m

Seattle/Tacoma Intl

Tue 3/2

17:45-22:08

Nonstop6h 23m

£261

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Thu 22/1

23:30-11:29

1 stop9h 59m

Seattle/Tacoma Intl

Mon 26/1

12:24-21:08

1 stop10h 44m

£267

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Fri 16/1

08:00-23:16

2 stops13h 16m

Seattle/Tacoma Intl

Sun 18/1

09:00-20:55

2 stops13h 55m

£267

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Sun 11/1

21:38-12:29

1 stop12h 51m

Seattle/Tacoma Intl

Mon 12/1

15:45-19:56

Nonstop6h 11m

£280

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 13/1

23:59-07:38

Nonstop5h 39m

Seattle/Tacoma Intl

Thu 15/1

18:10-10:56

1 stop18h 46m

£289

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 22 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 5 December 2025.

Booking 83 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, May is the cheapest month in which you can book a flight from Honolulu to Seattle (average of £211). Flying from Honolulu to Seattle in July is currently the most expensive (average of £296). 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 December 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 79% 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 25 times in the past calendar month.

  • How long is the flight from Honolulu to Seattle?

    Airlines like Delta, United Airlines, and Alaska Airlines fly from Honolulu to Seattle in about 5h 53m. The time it takes to get you to your destination can typically vary by up to 4h 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 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: Scandinavian Airlines (100%), Air France (97%), KLM (95%).

  • What are the cheapest flights from Honolulu to Seattle?

    The cheapest flight price from Honolulu to Seattle is £2,897. On average you can expect to pay £2,950. The most popular route, (Honolulu - Seattle/Tacoma Intl), can usually be booked for £231.

  • 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, May is the cheapest month in which you can book a flight from Honolulu to Seattle (average of £211). Flying from Honolulu to Seattle in July is currently the most expensive (average of £296). 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
SeaTac

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

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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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