HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'ahu

$230+ Cheap flights from Seattle (SEA) to O'ahu

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HNL
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to O'ahu with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Seattle to O'ahu

Keep the following information in mind while searching for Seattle to O'ahu flight deals. Data was last updated August 14, 2025.

Round-trip from

$371
(Trip.com)

One-way from

$230
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$537

Good round-trip deal

$454 or less

Good one-way deal

$319 or less
From Seattle/Tacoma Intl to O'ahu
Search Deals
One-way flight from Seattle/Tacoma Intl to O'ahu
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to O'ahu.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to O'ahu.
Search Deals

Find flight deals from Seattle to O'ahu

Cheapest flights from Seattle to O'ahu
Explore the most affordable flight options available from Seattle to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:45 pmSEA - HNL
Nonstop6h 01mAlaska Airlines
Wed 9/105:37 amHNL - SEA
1 stop8h 15mAlaska Airlines
Deal found 8/14$371
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Fri 9/56:25 amSEA - HNL
2 stops15h 08mUnited Airlines
Tue 9/98:00 amHNL - SEA
2 stops11h 59mUnited Airlines
Deal found 8/12$373
This United Airlines deal was found by Cheapflights users on 8/12. 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 10/16:35 amSEA - HNL
1 stop10h 26mUnited Airlines
Wed 10/88:00 amHNL - SEA
2 stops12h 15mUnited Airlines
Deal found 8/12$374
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Tue 10/1412:35 pmSEA - HNL
1 stop12h 47mHawaiian Airlines
Tue 11/411:07 pmHNL - SEA
1 stop10h 17mHawaiian Airlines
Deal found 8/12$375
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Sun 9/76:25 amSEA - HNL
2 stops15h 08mUnited Airlines
Tue 9/169:40 pmHNL - SEA
2 stops12h 48mUnited Airlines
Deal found 8/13$377
This United Airlines deal was found by Cheapflights users on 8/12. 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 10/88:42 amSEA - HNL
1 stop10h 36mUnited Airlines
Wed 10/158:00 amHNL - SEA
2 stops13h 59mUnited Airlines
Deal found 8/12$378
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 10/154:55 pmSEA - HNL
Nonstop6h 22mAlaska Airlines
Mon 10/205:40 amHNL - SEA
1 stop8h 10mAlaska Airlines
Deal found 8/14$379
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 9/256:35 amSEA - HNL
1 stop10h 26mUnited Airlines
Mon 9/298:00 amHNL - SEA
1 stop10h 53mUnited Airlines
Deal found 8/12$380
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Mon 11/312:41 pmSEA - HNL
1 stop10h 22mUnited Airlines
Sun 11/92:25 pmHNL - SEA
1 stop8h 34mUnited Airlines
Deal found 8/12$381
This Southwest deal was found by Cheapflights users on 8/13. 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.
Sat 10/187:05 amSEA - HNL
1 stop12h 20mSouthwest
Tue 10/2111:35 amHNL - SEA
1 stop8h 10mSouthwest
Deal found 8/13$382
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 10/206:35 amSEA - HNL
2 stops12h 43mUnited Airlines
Fri 10/248:00 amHNL - SEA
1 stop10h 53mUnited Airlines
Deal found 8/13$387

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to O'ahu 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 August 14, 2025.
Use the filters below to find and compare flights from Seattle to O'ahu that are best for you.

Fly from

Seattle

Fly to

O'ahu

Route

Depart

Return

Price

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Mon 9/15

10:40 am-4:25 pm

1 stop8h 45m

Honolulu

Wed 10/1

8:15 am-7:20 pm

1 stop8h 05m

$372

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Fri 9/5

6:25 am-6:33 pm

2 stops15h 08m

Honolulu

Tue 9/9

8:00 am-10:59 pm

2 stops11h 59m

$373

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Wed 10/15

8:45 pm-11:59 pm

Nonstop6h 14m

Honolulu

Mon 10/20

8:27 pm-4:50 pm

1 stop17h 23m

$379

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Mon 9/8

12:40 pm-8:01 pm

1 stop10h 21m

Honolulu

Mon 9/15

11:09 pm-7:54 am

Nonstop5h 45m

$379

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Mon 11/3

5:26 pm-6:51 am

1 stop15h 25m

Honolulu

Mon 11/10

11:55 pm-7:40 am

Nonstop5h 45m

$379

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Tue 11/4

3:55 pm-8:04 pm

Nonstop6h 09m

Honolulu

Thu 11/13

6:30 am-4:45 pm

1 stop8h 15m

$379

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Mon 11/17

1:20 pm-7:45 pm

1 stop8h 25m

Honolulu

Mon 11/24

12:40 pm-8:19 pm

Nonstop5h 39m

$379

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 12/4

7:00 am-11:05 am

Nonstop6h 05m

Honolulu

Thu 12/11

4:35 pm-5:54 am

1 stop11h 19m

$379

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 9/11

3:55 pm-7:07 pm

Nonstop6h 12m

Honolulu

Tue 9/16

5:37 am-8:42 pm

1 stop12h 05m

$379

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 9/25

7:00 am-10:41 pm

1 stop18h 41m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 20 results
1
2

Best time to book a flight from Seattle to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu from Seattle 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 Seattle to O'ahu

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

Currently, November is the cheapest month in which you can book a flight from Seattle to O'ahu (average of $469). Flying from Seattle to O'ahu in June is currently the most expensive (average of $687). 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 SEA to FUW?

Find hourly flight availability from Seattle to O'ahu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

When flying from Seattle to O'ahu, 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 Seattle to O'ahu

Explore weekly flight availability from Seattle to O'ahu. 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 August 14, 2025.

The most flights from SEA to zzFUW are scheduled on a Thursday (30 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (18 on average).

Reviews of airlines servicing O'ahu

Get insights into the airlines that provide service to O'ahu. 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 O'ahu. Reviews last updated August 14, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Seattle to O'ahu 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

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,244 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,656 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to O'ahu. 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 from for flights from Seattle to O'ahu?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to O'ahu from Seattle.

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

    This flight path from Seattle/Tacoma Intl to O'ahu was viewed by 112 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    No one likes to see their flight delayed. When booking a flight from Seattle to O'ahu consider choosing Scandinavian Airlines (86%), Delta (83%) or Virgin Atlantic (83%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $209. While the most popular route (Seattle/Tacoma Intl - Honolulu) can be booked for $307 on average our data indicates $922 when flying from Seattle to O'ahu.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Seattle to O'ahu (average of $469). Flying from Seattle to O'ahu in June is currently the most expensive (average of $687). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to O'ahu

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Honolulu flights
Seattle to Kahului flights
Portland to Honolulu flights
Seattle to Kailua-Kona flights
Seattle to Lihue flights
Portland to Kahului flights
Portland to Kailua-Kona flights
Portland to Lihue flights
Spokane to Honolulu flights
Seattle to Hilo flights
Spokane to Kahului flights
Spokane to Kailua-Kona flights
Spokane to Lihue flights
Pasco to Kailua-Kona flights
Pasco to Honolulu flights
Portland to Hilo flights
Pasco to Kahului flights
Bellingham to Honolulu flights
Seattle to Kapalua flights
Pasco to Lihue flights
Seattle to Waimea (Big Island) flights
Bellingham to Lihue flights
Bellingham to Kahului flights
Yakima to Honolulu flights
Walla Walla to Kahului flights
Pullman to Honolulu flights
Walla Walla to Lihue flights
Spokane to Hilo flights
Portland to Kapalua flights
Pullman to Kahului flights
Walla Walla to Honolulu flights
Bellingham to Kailua-Kona flights
Portland to Waimea (Big Island) flights
Seattle to Hana flights
Portland to Hoolehua flights
Spokane to Kapalua flights
Pullman to Kailua-Kona flights
Seattle to Lanai City flights
Portland to Lanai City flights
Pullman to Kapalua flights
Pasco to Kapalua flights
Portland to Hana flights
Spokane to Hana flights
Wenatchee to Kahului flights
Seattle to Hoolehua flights
Wenatchee to Lihue flights
Bellingham to Kapalua flights
Yakima to Lihue flights

Top 6 airlines flying from Seattle to O'ahu

Discover the top 6 airlines that operate flights from Seattle to O'ahu. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$209Average$423FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$235Average$411FlexibilityNo cancel feeOn-time69%
DeltaCheapest$268Average$508FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$277Average$505FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$288Average$521FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$323Average$532FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.