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$188+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SEA
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This KAYAK deal was found by Cheapflights users on 12/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:32 pmHNL - SEA
Nonstop5h 43mAlaska Airlines
Thu 1/15:50 pmSEA - HNL
Nonstop6h 17mAlaska Airlines
Deal found 12/3$298
This Delta deal was found by Cheapflights users on 12/2. 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.
Wed 12/2411:35 pmHNL - SEA
Nonstop5h 55mDelta
Tue 12/308:25 amSEA - HNL
Nonstop6h 30mDelta
Deal found 12/2$318
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Wed 12/248:00 amHNL - SEA
1 stop11h 07mUnited Airlines
Thu 1/15:00 amSEA - HNL
1 stop10h 14mUnited Airlines
Deal found 12/3$322
This Delta deal was found by Cheapflights users on 12/2. 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 12/2510:50 amHNL - SEA
1 stop10h 37mDelta
Thu 1/19:45 amSEA - HNL
1 stop13h 59mDelta
Deal found 12/2$337
This Hawaiian Airlines deal was found by Cheapflights users on 12/1. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:32 pmHNL - SEA
Nonstop5h 43mAlaska Airlines
Wed 1/285:45 pmSEA - HNL
Nonstop6h 23mAlaska Airlines
Deal found 12/1$338
This Hawaiian Airlines deal was found by Cheapflights users on 12/4. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:59 pmHNL - SEA
Nonstop5h 41mAlaska Airlines
Thu 1/85:45 pmSEA - HNL
Nonstop6h 23mAlaska Airlines
Deal found 12/4$368
This Delta deal was found by Cheapflights users on 12/3. 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.
Sat 12/2711:35 pmHNL - SEA
Nonstop5h 55mDelta
Sun 1/112:00 pmSEA - HNL
Nonstop6h 27mDelta
Deal found 12/3$370
This Delta deal was found by Cheapflights users on 12/3. 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 12/2510:50 amHNL - SEA
1 stop10h 37mDelta
Mon 12/295:30 pmSEA - HNL
Nonstop6h 30mDelta
Deal found 12/3$378

Find 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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$298
(United Airlines)

One-way from

$188
(Alaska Airlines)

Popular in

July

Cheapest in

February

Average price

$508

Good round-trip deal

$393 or less

Good one-way deal

$264 or less
Provider with most accurate pricing for Honolulu-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Honolulu-Seattle/Tacoma Intl flights.
Search Deals
From O'ahu to Seattle/Tacoma Intl
Search Deals
One-way flight from O'ahu to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from O'ahu to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from O'ahu to Seattle/Tacoma Intl.
Search Deals

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 December 4, 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 1/29

10:30 pm-6:23 am

Nonstop5h 53m

Seattle/Tacoma Intl

Mon 2/2

7:15 am-11:50 am

Nonstop6h 35m

$318

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Fri 1/16

1:17 pm-9:15 pm

Nonstop5h 58m

Seattle/Tacoma Intl

Sun 1/18

7:15 am-11:50 am

Nonstop6h 35m

$318

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Fri 1/30

1:17 pm-9:15 pm

Nonstop5h 58m

Seattle/Tacoma Intl

Mon 2/2

7:15 am-11:50 am

Nonstop6h 35m

$318

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Fri 1/30

11:59 pm-2:18 pm

1 stop12h 19m

Seattle/Tacoma Intl

Mon 2/2

5:45 pm-10:08 pm

Nonstop6h 23m

$321

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 2/4

10:30 pm-6:23 am

Nonstop5h 53m

Seattle/Tacoma Intl

Sat 2/7

11:17 am-9:28 pm

1 stop12h 11m

$328

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Thu 2/19

2:40 pm-12:59 am

1 stop8h 19m

Seattle/Tacoma Intl

Mon 2/23

9:19 am-5:35 pm

1 stop10h 16m

$332

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Sat 1/17

9:41 pm-5:19 am

Nonstop5h 38m

Seattle/Tacoma Intl

Sun 1/25

5:45 pm-10:08 pm

Nonstop6h 23m

$338

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 5/6

8:55 pm-2:10 pm

2 stops14h 15m

Seattle/Tacoma Intl

Sun 5/17

6:50 am-4:05 pm

1 stop12h 15m

$348

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Thu 12/25

10:50 am-11:27 pm

1 stop10h 37m

Seattle/Tacoma Intl

Thu 1/1

9:45 am-9:44 pm

1 stop13h 59m

$357

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Fri 12/26

11:59 pm-7:40 am

Nonstop5h 41m

Seattle/Tacoma Intl

Thu 1/8

5:45 pm-10:08 pm

Nonstop6h 23m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 20 results
1
2

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, February is the cheapest month in which you can book a flight from O'ahu to Seattle (average of $285). Flying from O'ahu to Seattle in July is currently the most expensive (average of $397). 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 December 4, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 4% on flights from O'ahu to Seattle by exploring options for tickets in the evening.

What is the cheapest day to fly from O'ahu to Seattle?

Use this chart to determine the cheapest time to fly round-trip from O'ahu to Seattle. Price data was last updated on November 29, 2025.

Travelers seeking maximum savings on their O'ahu to Seattle flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 4, 2025.

The most flights from zzFUW to SEA are scheduled on a Thursday (27 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (20 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 December 4, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines 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
11,398 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Alaska Airlines
8.0
Very good
11,398 reviews
Alaska Airlines
8.0
Very good
11,398 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Delta
7.9
Good
8,011 reviews
Alaska Airlines
8.0
Very good
11,398 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Hawaiian Airlines
7.8
Good
2,815 reviews
Alaska Airlines
8.0
Very good
11,398 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
United Airlines
7.4
Good
9,066 reviews
Alaska Airlines
8.0
Very good
11,398 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.

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 68 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from O'ahu to Seattle?

    For as low as $318, Delta can have you in Seattle from O'ahu in 5h 53m. The distance from O'ahu to Seattle is about 2675 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 American Airlines ($123), Southwest ($138), and United Airlines ($148).

  • 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: Scandinavian Airlines (100%), Air France (97%), KLM( 95%).

  • 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 $883, our data indicates the cheapest price to be $201. The most popular route (Honolulu - Seattle/Tacoma Intl), is priced around $221.

  • 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, February is the cheapest month in which you can book a flight from O'ahu to Seattle (average of $285). Flying from O'ahu to Seattle in July is currently the most expensive (average of $397). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Olympia
Ocean Shores
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Tukwila
Cle Elum
Marysville
Leavenworth
Fife
Aberdeen
Shoreline
Centralia
Federal Way

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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$268Average$487FlexibilityNo cancel feeOn-time69%
DeltaCheapest$295Average$475FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$338Average$551FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$381Average$568FlexibilityNo cancel feeOn-time85%

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