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Cheap flights from Honolulu to Seattle from £150

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SEA
31 Mar — 7 Apr1
1 adult

Cheapflights Tip: The best prices from Honolulu to Seattle/Tacoma Intl are usually found in November or February, booked 79 days in advance, depart on a Wednesday or Thursday 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 26 March 2025.

Round-trip from

£270

One-way from

£150

Popular in

June

Cheapest in

November

Average price

£415

Good one-way deal

£157 or less
United Airlines
  • United Airlines
  • 21/5-27/5
  • 3 total stops
  • 22h 50m total
  • Honolulu to Seattle
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United Airlines
  • United Airlines
  • 1/4
  • 2 total stops
  • 12h 54m total
  • Honolulu to Seattle
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£21 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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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 26 March 2025.

Tue 6/508:00HNL - SEA
1 stop10h 57mUnited Airlines
Wed 14/512:45SEA - HNL
1 stop9h 58mUnited Airlines
Deal found 24/3£272
Wed 24/1208:10HNL - SEA
1 stop14h 14mDelta
Fri 2/107:45SEA - HNL
Nonstop6h 34mDelta
Deal found 25/3£277
Tue 6/522:54HNL - SEA
1 stop15h 09mAlaska Airlines
Thu 8/515:55SEA - HNL
Nonstop6h 15mAlaska Airlines
Deal found 25/3£296
Tue 3/608:00HNL - SEA
Nonstop5h 50mHawaiian Airlines
Wed 11/610:00SEA - HNL
1 stop9h 11mHawaiian Airlines
Deal found 25/3£332
Fri 2/508:05HNL - SEA
2 stops11h 40mSouthwest
Sat 10/507:40SEA - HNL
1 stop11h 25mSouthwest
Deal found 25/3£334

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 26 March 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

Tue 6/5

08:00-21:57

1 stop10h 57m

Seattle/Tacoma Intl

Wed 14/5

12:45-19:43

1 stop9h 58m

£272

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 8/4

22:31-07:26

Nonstop5h 55m

Seattle/Tacoma Intl

Sun 20/4

09:25-20:41

1 stop14h 16m

£281

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 6/5

22:54-17:03

1 stop15h 09m

Seattle/Tacoma Intl

Thu 8/5

15:55-19:10

Nonstop6h 15m

£296

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 3/6

08:00-16:50

Nonstop5h 50m

Seattle/Tacoma Intl

Wed 11/6

10:00-16:11

1 stop9h 11m

£332

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Fri 2/5

08:05-22:45

2 stops11h 40m

Seattle/Tacoma Intl

Sat 10/5

07:40-16:05

1 stop11h 25m

£334

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 1/4

22:05-13:59

2 stops12h 54m

£150

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 23/4

21:35-06:15

Nonstop5h 40m

£154

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 29/4

21:35-06:15

Nonstop5h 40m

£169

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 23/4

22:35-07:30

Nonstop5h 55m

£192

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 1/4

08:20-21:30

1 stop10h 10m

£200

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 11 results
1
2

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 21 March 2025.

Booking 79 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 26 March 2025.

A simple way to save on the total cost of your ticket is to fly from Honolulu to Seattle in the morning. If you’re flexible enough to do this you can expect to save up to 2% on your trip compared to booking a flight at midday.

Weekly flight availability from Honolulu to Seattle

Explore weekly flight availability from Honolulu to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 26 March 2025.

The most flights from HNL to SEA are scheduled on a Tuesday (32 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (23 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 26 March 2025.
To help decide which airline to fly from Honolulu to Seattle, see what other customers have to say about Southwest, Alaska Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very Good
4,274 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.6

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very Good
4,274 reviews
Southwest
8.1
Very Good
4,274 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.6

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very Good
9,789 reviews
Southwest
8.1
Very Good
4,274 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.6

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very Good
7,890 reviews
Southwest
8.1
Very Good
4,274 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.6

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Hawaiian Airlines
7.9
Good
2,330 reviews
Southwest
8.1
Very Good
4,274 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.6

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,605 reviews
Southwest
8.1
Very Good
4,274 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.6

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • What are the cheapest airlines flying from Honolulu to Seattle round-trip?

    Cheapflights users have booked flights from Honolulu to Seattle round-trip from £270. Other airlines that can offer you cheap pricing are Delta, from £281, and Alaska Airlines, from £299. You may be able to fly from Honolulu to Seattle for 23% less than the average price by searching for these airlines.

  • 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 £150 on United Airlines. Other airlines that offer cheap prices include Alaska Airlines from £154 and Hawaiian Airlines from £158 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: KLM (92%), China Eastern (92%), Air France (91%).

  • What are the cheapest flights from Honolulu to Seattle?

    The cheapest flight price from Honolulu to Seattle is £157. On average you can expect to pay £468. The most popular route, (Honolulu - Seattle/Tacoma Intl), can usually be booked for £312.

  • 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 Honolulu?

Book flights to Honolulu if you plan to visit one of these locations
Tacoma
Leavenworth
Bothell

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

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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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