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Cheap flights from Honolulu to Seattle from £166

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SEA
25 Feb — 4 Mar1
1 adult

The best prices from Honolulu to Seattle/Tacoma Intl are usually found in November or May, booked 79 days in advance, depart on a Friday 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 20 February 2025.

Round-trip from

£268

One-way from

£166

Popular in

June

Cheapest in

November

Average price

£351

Good round-trip deal

£662 or less
Delta
  • Delta
  • 2/3-9/3
  • 1 total stop
  • 22h 39m total
  • Honolulu to Seattle
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Southwest
  • Southwest
  • 1/3
  • 1 total stop
  • 8h 30m total
  • Honolulu to Seattle
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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Price to beat on a round-trip 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 20 February 2025.

Sat 1/307:15HNL - SEA
1 stop13h 06mDelta
Thu 6/307:55SEA - HNL
Nonstop6h 34mDelta
Deal found 20/2£268
Sat 8/316:20HNL - SEA
1 stop14h 40mAlaska Airlines
Mon 10/307:45SEA - HNL
Nonstop6h 20mAlaska Airlines
Deal found 19/2£272
Thu 6/308:00HNL - SEA
1 stop8h 38mUnited Airlines
Sat 8/314:50SEA - HNL
1 stop9h 21mUnited Airlines
Deal found 19/2£275
Wed 5/310:30HNL - SEA
1 stop8h 20mSouthwest
Tue 11/315:25SEA - HNL
2 stops21h 50mSouthwest
Deal found 20/2£311
Tue 15/408:00HNL - SEA
Nonstop5h 50mHawaiian Airlines
Tue 22/415:36SEA - HNL
1 stop10h 04mHawaiian Airlines
Deal found 20/2£316

Find flights from Honolulu to Seattle within your budget

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 20 February 2025.

Fly from

Honolulu

Fly to

Seattle

Route

Depart

Return

Price

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Sun 2/3

23:34-07:30

Nonstop5h 56m

Seattle/Tacoma Intl

Sun 9/3

07:10-20:53

1 stop16h 43m

£268

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Sat 8/3

16:20-09:00

1 stop14h 40m

Seattle/Tacoma Intl

Mon 10/3

07:45-11:05

Nonstop6h 20m

£272

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Thu 6/3

08:00-18:38

1 stop8h 38m

Seattle/Tacoma Intl

Sat 8/3

14:50-22:11

1 stop9h 21m

£275

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 5/3

10:30-20:50

1 stop8h 20m

Seattle/Tacoma Intl

Tue 11/3

15:25-10:15

2 stops21h 50m

£311

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 15/4

08:00-16:50

Nonstop5h 50m

Seattle/Tacoma Intl

Tue 22/4

15:36-22:40

1 stop10h 04m

£316

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Sat 1/3

10:30-21:00

1 stop8h 30m

£166

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Mon 10/3

21:55-15:54

2 stops14h 59m

£170

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Mon 24/3

22:28-10:12

1 stop32h 44m

£172

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Thu 13/3

07:00-20:46

1 stop10h 46m

£215

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Sun 20/4

23:46-08:38

Nonstop5h 52m

£257

Flights are sorted by cheapest return flights first.

Deals found on 19/2

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.

Travel insights for flights from Honolulu to Seattle

Get recent, data-driven insights about flights from Honolulu to Seattle including ideal travel times, pricing trends, and more.

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 14 February 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 20 February 2025.

A simple way to save on the total cost of your ticket is to fly from Honolulu to Seattle at midday. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the morning.

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 20 February 2025.

The most flights from HNL to SEA are scheduled on a Wednesday (37 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (21 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 20 February 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
4,411 reviews
Check prices

Comfort

8.1

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very Good
4,411 reviews
Southwest
8.1
Very Good
4,411 reviews
Check prices

Comfort

8.1

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very Good
9,691 reviews
Southwest
8.1
Very Good
4,411 reviews
Check prices

Comfort

8.1

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very Good
8,236 reviews
Southwest
8.1
Very Good
4,411 reviews
Check prices

Comfort

8.1

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very Good
4,411 reviews
Check prices

Comfort

8.1

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,771 reviews
Southwest
8.1
Very Good
4,411 reviews
Check prices

Comfort

8.1

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 17 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 £268. Other airlines that can offer you cheap pricing are Alaska Airlines, from £272, and United Airlines, from £275. You may be able to fly from Honolulu to Seattle for 25% 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 £166 on Southwest. Other airlines that offer cheap prices include United Airlines from £170 and Alaska Airlines from £172 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: Icelandair (100%), Air France (92%), China Eastern (88%).

  • What are the cheapest flights from Honolulu to Seattle?

    The cheapest flight price from Honolulu to Seattle is £644. On average you can expect to pay £733. The most popular route, (Honolulu - Seattle/Tacoma Intl), can usually be booked for £315.

  • 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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