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$198+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SEA
May 10 — May 171
Sun 5/10
Sun 5/17
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 April 10, 2026.

This Alaska Airlines deal was found by Cheapflights users on 4/6. 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.
Tue 5/58:34 pm
HNL
-
SEA
1 stop16h 16m
Multiple Airlines
Wed 5/67:08 pm
SEA
-
HNL
Nonstop6h 21m
Multiple Airlines
Deal found 4/6$367
This SmartFares deal was found by Cheapflights users on 4/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/213:02 pm
HNL
-
SEA
Nonstop5h 57m
Multiple Airlines
Thu 5/287:35 am
SEA
-
HNL
Nonstop6h 21m
Multiple Airlines
Deal found 4/6$375
This United Airlines deal was found by Cheapflights users on 4/8. 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 5/59:05 am
HNL
-
SEA
1 stop9h 01m
United Airlines
Sun 5/1012:34 pm
SEA
-
HNL
1 stop10h 15m
United Airlines
Deal found 4/8$376
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/57:00 am
HNL
-
SEA
1 stop8h 32m
United Airlines
Wed 5/67:08 am
SEA
-
HNL
2 stops12h 09m
United Airlines
Deal found 4/9$382
This SmartFares deal was found by Cheapflights users on 4/7. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/213:02 pm
HNL
-
SEA
Nonstop5h 57m
Alaska Airlines
Thu 5/284:15 pm
SEA
-
HNL
Nonstop6h 04m
Alaska Airlines
Deal found 4/7$386
This Delta deal was found by Cheapflights users on 4/8. 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.
Mon 6/112:25 pm
HNL
-
SEA
1 stop19h 30m
Delta
Tue 6/97:59 am
SEA
-
HNL
Nonstop6h 09m
Delta
Deal found 4/8$387
This Alaska Airlines deal was found by Cheapflights users on 4/6. 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.
Tue 4/281:39 pm
HNL
-
SEA
1 stop22h 16m
Multiple Airlines
Wed 4/295:50 pm
SEA
-
HNL
Nonstop6h 13m
Multiple Airlines
Deal found 4/6$390
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/213:02 pm
HNL
-
SEA
Nonstop5h 57m
Multiple Airlines
Mon 5/258:50 pm
SEA
-
HNL
Nonstop6h 07m
Multiple Airlines
Deal found 4/5$395
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/213:02 pm
HNL
-
SEA
Nonstop5h 57m
Multiple Airlines
Tue 5/267:35 am
SEA
-
HNL
Nonstop6h 21m
Multiple Airlines
Deal found 4/6$396
This Delta deal was found by Cheapflights users on 4/8. 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 4/158:35 pm
HNL
-
SEA
1 stop13h 02m
Delta
Thu 4/166:00 pm
SEA
-
HNL
Nonstop6h 20m
Delta
Deal found 4/8$401

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 April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$364
(Delta)

One-way from

$198
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$529

Good round-trip deal

$539 or less

Good one-way deal

$301 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 ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 April 10, 2026.
Use the filters below to find and compare flights from O'ahu to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 5/20

9:15 pm-6:00 am

Nonstop5h 45m

Seattle/Tacoma Intl

Mon 5/25

4:15 pm-7:19 pm

Nonstop6h 04m

$397

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Sun 5/3

11:10 am-1:10 am

1 stop11h 00m

Seattle/Tacoma Intl

Sun 5/10

6:50 am-4:05 pm

1 stop12h 15m

$426

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Thu 5/28

1:50 pm-10:58 pm

Nonstop6h 08m

Seattle/Tacoma Intl

Sun 6/7

7:59 am-11:08 am

Nonstop6h 09m

$456

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Mon 5/11

7:00 am-7:48 pm

1 stop9h 48m

Seattle/Tacoma Intl

Mon 5/25

6:30 am-1:57 pm

1 stop10h 27m

$483

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 5/5

7:00 am-9:06 pm

1 stop11h 06m

Seattle/Tacoma Intl

Wed 5/6

1:21 pm-10:04 pm

1 stop11h 43m

$486

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 8/18

8:15 am-7:10 pm

1 stop7h 55m

Seattle/Tacoma Intl

Tue 8/25

8:30 am-9:20 pm

1 stop15h 50m

$489

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 5/26

1:50 pm-10:58 pm

Nonstop6h 08m

Seattle/Tacoma Intl

Fri 6/5

8:59 am-12:10 pm

Nonstop6h 11m

$513

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Thu 10/1

9:45 pm-6:45 am

Nonstop6h 00m

Seattle/Tacoma Intl

Tue 10/13

9:30 am-4:12 pm

1 stop9h 42m

$579

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Mon 4/27

10:45 pm-7:35 am

Nonstop5h 50m

Seattle/Tacoma Intl

Wed 4/29

7:35 am-4:36 pm

1 stop12h 01m

$579

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Thu 10/1

8:10 am-8:40 pm

1 stop9h 30m

Seattle/Tacoma Intl

Tue 10/13

12:40 pm-9:20 pm

2 stops11h 40m

$584

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Showing 1-10 of 24 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from O'ahu to Seattle (average of $198). Flying from O'ahu to Seattle in June is currently the most expensive (average of $398). 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 April 10, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 8% 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 April 4, 2026.

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. Friday afternoons 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 April 10, 2026.

The most flights from zzFUW to SEA are scheduled on a Friday (29 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 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 April 10, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andHawaiian 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
7.9
Good
12,207 reviews

Comfort

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,207 reviews
Alaska Airlines
7.9
Good
12,207 reviews

Comfort

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Delta
7.9
Good
8,400 reviews
Alaska Airlines
7.9
Good
12,207 reviews

Comfort

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Hawaiian Airlines
7.8
Good
2,839 reviews
Alaska Airlines
7.9
Good
12,207 reviews

Comfort

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,561 reviews
Alaska Airlines
7.9
Good
12,207 reviews

Comfort

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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 47 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 $397, United Airlines can have you in Seattle from O'ahu in 5h 45m. 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 ($128), United Airlines ($148), and Delta ($178).

  • 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: Air France (95%), Delta (90%), KLM( 89%).

  • 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 $1,032, our data indicates the cheapest price to be $201. The most popular route (Honolulu - Seattle/Tacoma Intl), is priced around $396.

  • 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 $198). Flying from O'ahu to Seattle in June is currently the most expensive (average of $398). 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
SeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Renton
Puyallup
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline

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Top 6 airlines flying from O'ahu to Seattle

Discover the top 6 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 April 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$237Average$510FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$249Average$492FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$264Average$557FlexibilityNo cancel feeOn-time63%
DeltaCheapest$298Average$497FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$303Average$572FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$315Average$565FlexibilityNo cancel feeOn-time75%

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