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$234+ Cheap flights from O'ahu to Seattle (SEA)

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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SEA
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
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Cheap flight deals from O'ahu to Seattle

Keep the following information in mind while searching for O'ahu to Seattle flight deals. Data was last updated June 26, 2025.

Round-trip from

$431
(lastminute.com)

One-way from

$239
(Southwest)

Popular in

June

Cheapest in

November

Average price

$593

Good round-trip deal

$427 or less

Good one-way deal

$281 or less
From O'ahu to Seattle/Tacoma Intl
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One-way flight from O'ahu to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 11% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from O'ahu to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from O'ahu to Seattle/Tacoma Intl.
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Find flight deals from O'ahu to Seattle

Cheapest flights from O'ahu to Seattle
Explore the most affordable flight options available from O'ahu to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

This lastminute.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1411:55 pmHNL - SEA
Nonstop5h 45mHawaiian Airlines
Wed 8/2012:45 pmSEA - HNL
1 stop11h 55mHawaiian Airlines
Deal found 6/26$431
This Alaska Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:20 pmHNL - SEA
Nonstop5h 40mAlaska Airlines
Tue 9/28:15 amSEA - HNL
Nonstop6h 17mAlaska Airlines
Deal found 6/25$432
This Delta deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:00 amHNL - SEA
1 stop13h 24mDelta
Mon 9/297:30 amSEA - HNL
Nonstop6h 27mDelta
Deal found 6/24$435
This Southwest deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/98:05 amHNL - SEA
2 stops11h 15mSouthwest
Tue 10/146:15 amSEA - HNL
1 stop12h 50mSouthwest
Deal found 6/25$437
This United Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:00 amHNL - SEA
1 stop8h 49mUnited Airlines
Thu 9/186:25 amSEA - HNL
2 stops15h 08mUnited Airlines
Deal found 6/24$445
This American Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2411:02 pmHNL - SEA
1 stop19h 56mAmerican Airlines
Sun 9/287:25 amSEA - HNL
1 stop17h 07mAmerican Airlines
Deal found 6/24$459
This Kissandfly.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/148:00 amHNL - SEA
1 stop9h 50mMultiple Airlines
Wed 8/205:20 amSEA - HNL
2 stops19h 30mMultiple Airlines
Deal found 6/25$486

Cheapflights Fare Finder

Customize your flight search to find flights from O'ahu 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 2,558,603 searches. Data last updated June 26, 2025.
Use the filters below to find and compare flights from O'ahu to Seattle that are best for you.

Fly from

O'ahu

Fly to

Seattle

Route

Depart

Return

Price

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Thu 8/14

11:55 pm-8:40 am

Nonstop5h 45m

Seattle/Tacoma Intl

Wed 8/20

12:45 pm-9:40 pm

1 stop11h 55m

$431

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Mon 9/1

9:20 pm-6:00 am

Nonstop5h 40m

Seattle/Tacoma Intl

Tue 9/2

8:15 am-11:32 am

Nonstop6h 17m

$432

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Thu 9/18

7:00 am-11:24 pm

1 stop13h 24m

Seattle/Tacoma Intl

Mon 9/29

7:30 am-10:57 am

Nonstop6h 27m

$435

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Thu 10/9

8:05 am-10:20 pm

2 stops11h 15m

Seattle/Tacoma Intl

Tue 10/14

6:15 am-4:05 pm

1 stop12h 50m

$437

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 9/16

7:00 am-6:49 pm

1 stop8h 49m

Seattle/Tacoma Intl

Thu 9/18

6:25 am-6:33 pm

2 stops15h 08m

$445

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 9/24

11:02 pm-9:58 pm

1 stop19h 56m

Seattle/Tacoma Intl

Sun 9/28

7:25 am-9:32 pm

1 stop17h 07m

$459

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Thu 8/14

8:00 am-8:50 pm

1 stop9h 50m

Seattle/Tacoma Intl

Wed 8/20

5:20 am-9:50 pm

2 stops19h 30m

$486

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Sat 9/27

8:00 am-11:15 pm

2 stops12h 15m

$234

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Fri 10/3

11:35 am-11:05 pm

1 stop8h 30m

$237

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Mon 9/29

8:43 pm-4:43 pm

2 stops17h 00m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 14 results
1
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Best time to book a flight from O'ahu to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from O'ahu with our price prediction graph.
Estimated round-trip 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 O'ahu to Seattle

What is the cheapest month to book a flight from O'ahu to Seattle?

Currently, January is the cheapest month in which you can book a flight from O'ahu to Seattle (average of $238). Flying from O'ahu to Seattle in July is currently the most expensive (average of $391). 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 FUW to SEA?

Find hourly flight availability from O'ahu 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 June 26, 2025.

When flying from O'ahu to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from O'ahu to Seattle

Explore weekly flight availability from O'ahu 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 June 26, 2025.

The most flights from zzFUW to SEA are scheduled on a Wednesday (29 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (23 on average).

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 June 26, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from O'ahu to Seattle to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,276 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.8
Good
2,522 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,838 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from O'ahu to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from O'ahu?

    If you book a flight to Seattle from O'ahu, you will be flying to Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

  • How popular is this O'ahu to Seattle flight route?

    The O'ahu to Seattle/Tacoma Intl flight path was viewed by 91 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from O'ahu to Seattle one-way?

    The cheapest airlines for a one-way flight from O'ahu to Seattle are Southwest ($239), Alaska Airlines ($242), and United Airlines ($247).

  • What are the most reliable airlines from O'ahu to Seattle?

    Before booking your flight to Seattle from O'ahu, check out the most reliable airlines to get you to your destination on time: China Eastern (100%), KLM (98%), Air France( 97%).

  • What are the cheapest flights from O'ahu to Seattle?

    Looking for the cheapest flight from O'ahu to Seattle? While on average our users pay $1,142, our data indicates the cheapest price to be $216. The most popular route (Honolulu - Seattle/Tacoma Intl), is priced around $392.

  • Can I find deals for flights from O'ahu to Seattle that include hotel bookings?

    Yes. In addition to deals on O'ahu to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'ahu to Seattle?

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

  • Can I find deals for business class flights from O'ahu to Seattle?

    Yes. Cheapflights offers flight deals from O'ahu 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 O'ahu to Seattle?

    Currently, January is the cheapest month in which you can book a flight from O'ahu to Seattle (average of $238). Flying from O'ahu to Seattle in July is currently the most expensive (average of $391). 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

Traveling to a place near O'ahu?

Book flights to O'ahu if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Puyallup
Cle Elum
Centralia
Kent
Kirkland
Aberdeen
Renton
Shelton
Silverdale

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from O'ahu to Seattle

Discover the top 4 airlines that operate flights from O'ahu to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$249Average$423FlexibilityNo cancel feeOn-time69%
DeltaCheapest$255Average$459FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$287Average$522FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$322Average$504FlexibilityNo cancel feeOn-time75%

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