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Cheap flights from O'ahu to Seattle (SEA)

HNL — SEA
Jun 25 — Jul 21
Thu 6/25
Thu 7/2
1 adult, Economy
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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 May 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$430
(Delta)

One-way from

$219
(Southwest)

Popular in

June

Cheapest in

February

Average price

$529

Good round-trip deal

$537 or less

Good one-way deal

$322 or less
Provider with most accurate pricing for Honolulu-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Honolulu-Seattle/Tacoma Intl flights.
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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. 14% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in May 2026
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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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Cheapflights Insights

Everything you need to know about your flight from O'ahu to Seattle

How far ahead should I book a flight from O'ahu to Seattle?

The price you pay for your flight from O'ahu to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $129). Flying from O'ahu to Seattle in June is currently the most expensive (average of $308). 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 May 26, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 23% on flights from O'ahu to Seattle by exploring options for tickets in the afternoon.

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 May 23, 2026.

Travelers seeking maximum savings on their O'ahu to Seattle flight should consider departing on Tuesday 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.

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 May 26, 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
12,419 reviews

Comfort

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.0

Food

7.1

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
12,419 reviews
Alaska Airlines
7.9
Good
12,419 reviews

Comfort

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.0

Food

7.1

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
8,424 reviews
Alaska Airlines
7.9
Good
12,419 reviews

Comfort

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.0

Food

7.1

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
2,835 reviews
Alaska Airlines
7.9
Good
12,419 reviews

Comfort

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.0

Food

7.1

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
9,752 reviews
Alaska Airlines
7.9
Good
12,419 reviews

Comfort

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.0

Food

7.1

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 35 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 $510, Delta can have you in Seattle from O'ahu in 12h 55m. 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 ($158), and Delta ($177).

  • 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: KLM (95%), Air France (94%), Delta( 88%).

  • 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 $1,297, our data indicates the cheapest price to be $234. The most popular route (Honolulu - Seattle/Tacoma Intl), is priced around $407.

  • 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 $129). Flying from O'ahu to Seattle in June is currently the most expensive (average of $308). 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
Lacey
Ocean Shores
Olympia
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
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 May 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$237Average$528FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$255Average$492FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$264Average$572FlexibilityNo cancel feeOn-time63%
DeltaCheapest$290Average$506FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$307Average$575FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$346Average$579FlexibilityNo cancel feeOn-time85%

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