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O'ahu

Cheap flights from Seattle (SEA) to O'ahu

SEA — HNL
Dec 12 — Dec 191
Sat 12/12
Sat 12/19
1 adult, Economy
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Find flight deals from Seattle to O'ahu

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

January

Average price

$602

Good round-trip deal

$473 or less

Good one-way deal

$328 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Honolulu flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Honolulu flights.
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Highest demand for flights based on searches. 9% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to O'ahu.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to O'ahu.
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Cheapflights Insights

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

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

To ensure you get the cheapest price possible for a flight from Seattle to O'ahu, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Seattle to O'ahu (average of $381). Flying from Seattle to O'ahu in June is currently the most expensive (average of $664). 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?

It’s typically best to fly out from Seattle to O'ahu in the evening. Doing so could potentially save you 19% on the flight price compared to flying at noon, which is usually more expensive.

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

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

Reviews of airlines servicing O'ahu

Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andDelta 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.
Southwest
8.0
Very good
4,216 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
Southwest
8.0
Very good
4,216 reviews
Southwest
8.0
Very good
4,216 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
Alaska Airlines
7.9
Good
13,156 reviews
Southwest
8.0
Very good
4,216 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
Delta
7.8
Good
8,708 reviews
Southwest
8.0
Very good
4,216 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
Hawaiian Airlines
7.8
Good
2,803 reviews
Southwest
8.0
Very good
4,216 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
United Airlines
7.3
Good
10,477 reviews
Southwest
8.0
Very good
4,216 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

  • 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 12 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 Seattle to O'ahu one-way?

    $84 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $138 and $179, respectively.

  • 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 Finnair (88%), Qatar Airways (80%) or KLM (80%) 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 $255. While the most popular route (Seattle/Tacoma Intl - Honolulu) can be booked for $354 on average, our data indicates $1,226 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, January is the cheapest month in which you can book a flight from Seattle to O'ahu (average of $381). Flying from Seattle to O'ahu in June is currently the most expensive (average of $664). 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

Top 5 airlines flying from Seattle to O'ahu

AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$42Average$650FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$226Average$382FlexibilityNo cancel feeOn-time69%
DeltaCheapest$252Average$583FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$271Average$581FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$273Average$502FlexibilityNo cancel feeOn-time75%

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