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The Big Island

Cheap flights from Seattle (SEA) to The Big Island

SEA — KOA
Oct 27 — Nov 31
Tue 10/27
Tue 11/3
1 adult, Economy
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Find flight deals from Seattle to The Big Island

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

January

Average price

$557

Good round-trip deal

$506 or less

Good one-way deal

$248 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Kona Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Kona Intl flights.
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Highest demand for flights based on searches. 11% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to The Big Island.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to The Big Island.
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Cheapflights Insights

Everything you need to know about your flight from Seattle to The Big Island

How far ahead should I book a flight from Seattle to The Big Island?

To ensure you get the cheapest price possible for a flight from Seattle to The Big Island, you should look to book at least 51 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 The Big Island?

Currently, January is the cheapest month in which you can book a flight from Seattle to The Big Island (average of $395). Flying from Seattle to The Big Island in June is currently the most expensive (average of $672). 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 FUI?

It’s typically best to fly out from Seattle to The Big Island in the afternoon. Doing so could potentially save you 32% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Seattle to The Big Island?

Travelers seeking maximum savings on their Seattle to The Big Island flight should consider departing on Monday at noon 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 The Big Island

Read through reviews of airlines operating flights from Seattle to The Big Island, such as Southwest,Alaska Airlines, andDelta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,200 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edward,Sep 2026

MCO - BWI

Changed flight which was easy. Gate Agent booked me from extra leg room seat on original flight to row 15 on new flight that did not have extra leg room - even though it was an exit row. The row in front of me with extra leg room had an empty seat.
Southwest
8.0
Very good
4,200 reviews
Southwest
8.0
Very good
4,200 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edward,Sep 2026

MCO - BWI

Changed flight which was easy. Gate Agent booked me from extra leg room seat on original flight to row 15 on new flight that did not have extra leg room - even though it was an exit row. The row in front of me with extra leg room had an empty seat.
Alaska Airlines
7.9
Good
12,981 reviews
Southwest
8.0
Very good
4,200 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edward,Sep 2026

MCO - BWI

Changed flight which was easy. Gate Agent booked me from extra leg room seat on original flight to row 15 on new flight that did not have extra leg room - even though it was an exit row. The row in front of me with extra leg room had an empty seat.
Delta
7.8
Good
8,606 reviews
Southwest
8.0
Very good
4,200 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edward,Sep 2026

MCO - BWI

Changed flight which was easy. Gate Agent booked me from extra leg room seat on original flight to row 15 on new flight that did not have extra leg room - even though it was an exit row. The row in front of me with extra leg room had an empty seat.
United Airlines
7.4
Good
10,247 reviews
Southwest
8.0
Very good
4,200 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edward,Sep 2026

MCO - BWI

Changed flight which was easy. Gate Agent booked me from extra leg room seat on original flight to row 15 on new flight that did not have extra leg room - even though it was an exit row. The row in front of me with extra leg room had an empty seat.
American Airlines
7.0
Good
12,098 reviews
Southwest
8.0
Very good
4,200 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edward,Sep 2026

MCO - BWI

Changed flight which was easy. Gate Agent booked me from extra leg room seat on original flight to row 15 on new flight that did not have extra leg room - even though it was an exit row. The row in front of me with extra leg room had an empty seat.

Related info for your journey

  • What airport do you fly from for flights from Seattle to The Big Island?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to The Big Island.

  • How popular is this Seattle to The Big Island flight route?

    Flights from Seattle/Tacoma Intl to The Big Island have been viewed 6 times in the past calendar month.

  • What are the cheapest airlines to fly from Seattle to The Big Island one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $129. Users have also found prices from $138 and $149 on United Airlines and Alaska Airlines, respectively.

  • What are the most popular routes from Seattle to The Big Island?

    While some choose either Seattle/Tacoma Intl - Hilo Intl or Seattle/Tacoma Intl - Waimea (Big Island) Waimea Kohala, Seattle/Tacoma Intl - Kona Intl is the most popular route from Seattle to The Big Island.

  • What are the most reliable airlines from Seattle to The Big Island?

    Before booking your flight to The Big Island from Seattle, check out the most reliable airlines to get you to your destination on time: Finnair (90%), Qatar Airways (88%), British Airways( 77%).

  • What are the cheapest flights from Seattle to The Big Island?

    On average you can expect to pay $532 for a flight from Seattle to The Big Island. The cheapest flight overall is $238 while the most popular route, (Seattle/Tacoma Intl - Kona Intl) is currently priced at $456.

  • Can I find deals for flights from Seattle to The Big Island that include hotel bookings?

    Yes. In addition to deals on Seattle to The Big Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to The Big Island?

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

  • Can I find deals for business class flights from Seattle to The Big Island?

    Yes. Cheapflights offers flight deals from Seattle to The Big Island 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 The Big Island?

    Currently, January is the cheapest month in which you can book a flight from Seattle to The Big Island (average of $395). Flying from Seattle to The Big Island in June is currently the most expensive (average of $672). 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 The Big Island

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$203Average$481FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$245Average$526FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$247Average$417FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$256Average$397FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$298Average$560FlexibilityNo cancel feeOn-time63%

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