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Cheap flights from Kailua-Kona to Seattle from $147

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kailua-Kona to Seattle departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kailua-Kona to Seattle

Cheap round-trip flights

Southwest Logo
10:00 am - 10:55 pmKOA-SEA
10h 55m1 stop
Southwest Logo
6:15 am - 12:45 pmSEA-KOA
8h 30m1 stop
$297Southwest
Find Deal
Thu, Nov 13 - Mon, Nov 17
Alaska Airlines Logo
9:20 pm - 5:17 amKOA-SEA
5h 57mnonstop
Alaska Airlines Logo
5:26 pm - 9:40 pmSEA-KOA
6h 14mnonstop
$308Alaska Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Alaska Airlines Logo
7:47 pm - 5:35 amKOA-SEA
7h 48m1 stop
Alaska Airlines Logo
1:20 pm - 5:44 pmSEA-KOA
6h 24mnonstop
$313Alaska Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Alaska Airlines Logo
4:08 pm - 6:15 amKOA-SEA
11h 07m1 stop
Alaska Airlines Logo
8:45 pm - 6:33 amSEA-KOA
12h 48m1 stop
$318Alaska Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 1
Hawaiian Airlines Logo
9:20 pm - 6:14 amKOA-SEA
5h 54mnonstop
Hawaiian Airlines Logo
6:35 pm - 9:40 pmSEA-KOA
6h 05mnonstop
$328Hawaiian Airlines
Find Deal
Thu, Oct 9 - Sun, Oct 12
Hawaiian Airlines Logo
8:19 am - 7:52 pmKOA-SEA
8h 33m1 stop
Hawaiian Airlines Logo
6:35 pm - 9:40 pmSEA-KOA
6h 05mnonstop
$333Hawaiian Airlines
Find Deal
Thu, Oct 9 - Sun, Oct 12
Delta Logo
8:30 pm - 10:03 amKOA-SEA
10h 33m1 stop
Delta Logo
2:20 pm - 5:30 pmSEA-KOA
6h 10mnonstop
$338Delta
Find Deal
Fri, Oct 10 - Mon, Oct 20
Delta Logo
9:30 pm - 6:32 amKOA-SEA
6h 02mnonstop
Delta Logo
10:10 am - 7:23 pmSEA-KOA
12h 13m1 stop
$340Delta
Find Deal
Mon, Oct 6 - Thu, Oct 9
American Airlines Logo
10:28 pm - 1:23 pmKOA-SEA
12h 55m1 stop
American Airlines Logo
6:10 am - 7:03 pmSEA-KOA
15h 53m1 stop
$448American Airlines
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Wed, Feb 11 - Wed, Mar 11
United Airlines Logo
11:00 pm - 1:28 pmKOA-SEA
11h 28m1 stop
United Airlines Logo
6:25 am - 7:24 pmSEA-KOA
15h 59m2 stops
$463United Airlines
Find Deal
Mon, Sep 8 - Thu, Sep 11

Alaska Airlines flights from Kailua-Kona to Seattle

Our best Alaska Airlines deals on Kailua-Kona to Seattle flight tickets
Alaska Airlines
Nov 13
KOA9:20 pmKona Intl
5h 57m
SEA5:17 amSeattle/Tacoma Intl
Nov 17
SEA5:26 pmSeattle/Tacoma Intl
6h 14m
KOA9:40 pmKona Intl
$308
Find similar
Alaska Airlines
Nov 13
KOA7:47 pmKona Intl
7h 48m
1 stop
SEA5:35 amSeattle/Tacoma Intl
Nov 17
SEA1:20 pmSeattle/Tacoma Intl
6h 24m
KOA5:44 pmKona Intl
$313
Find similar
Alaska Airlines
Sep 24
KOA4:08 pmKona Intl
11h 07m
1 stop
SEA6:15 amSeattle/Tacoma Intl
Oct 1
SEA8:45 pmSeattle/Tacoma Intl
12h 48m
1 stop
KOA6:33 amKona Intl
$318
Find similar

United Airlines flights from Kailua-Kona to Seattle

Our best United Airlines deals on Kailua-Kona to Seattle flight tickets
United Airlines
Sep 8
KOA11:00 pmKona Intl
11h 28m
1 stop
SEA1:28 pmSeattle/Tacoma Intl
Sep 11
SEA6:25 amSeattle/Tacoma Intl
15h 59m
2 stops
KOA7:24 pmKona Intl
$463
Find similar
United Airlines
Sep 4
KOA11:00 pmKona Intl
11h 28m
1 stop
SEA1:28 pmSeattle/Tacoma Intl
Sep 7
SEA1:05 pmSeattle/Tacoma Intl
9h 19m
1 stop
KOA7:24 pmKona Intl
$518
Find similar
United Airlines
Sep 3
KOA11:00 pmKona Intl
11h 28m
1 stop
SEA1:28 pmSeattle/Tacoma Intl
Sep 11
SEA6:25 amSeattle/Tacoma Intl
15h 59m
2 stops
KOA7:24 pmKona Intl
$533
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kailua-Kona 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Kailua-Kona to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Thu 11/13

10:00 am-10:55 pm

1 stop10h 55m

Seattle/Tacoma Intl

Mon 11/17

6:15 am-12:45 pm

1 stop8h 30m

$297

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Thu 11/13

9:20 pm-5:17 am

Nonstop5h 57m

Seattle/Tacoma Intl

Mon 11/17

5:26 pm-9:40 pm

Nonstop6h 14m

$308

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Thu 11/13

7:47 pm-5:35 am

1 stop7h 48m

Seattle/Tacoma Intl

Mon 11/17

1:20 pm-5:44 pm

Nonstop6h 24m

$313

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Wed 9/24

4:08 pm-6:15 am

1 stop11h 07m

Seattle/Tacoma Intl

Wed 10/1

8:45 pm-6:33 am

1 stop12h 48m

$318

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Thu 10/9

9:20 pm-6:14 am

Nonstop5h 54m

Seattle/Tacoma Intl

Sun 10/12

6:35 pm-9:40 pm

Nonstop6h 05m

$328

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Thu 10/9

8:19 am-7:52 pm

1 stop8h 33m

Seattle/Tacoma Intl

Sun 10/12

6:35 pm-9:40 pm

Nonstop6h 05m

$333

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Fri 10/10

8:30 pm-10:03 am

1 stop10h 33m

Seattle/Tacoma Intl

Mon 10/20

2:20 pm-5:30 pm

Nonstop6h 10m

$338

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Mon 10/6

9:30 pm-6:32 am

Nonstop6h 02m

Seattle/Tacoma Intl

Thu 10/9

10:10 am-7:23 pm

1 stop12h 13m

$340

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Wed 2/11

10:28 pm-1:23 pm

1 stop12h 55m

Seattle/Tacoma Intl

Wed 3/11

6:10 am-7:03 pm

1 stop15h 53m

$448

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Mon 9/8

11:00 pm-1:28 pm

1 stop11h 28m

Seattle/Tacoma Intl

Thu 9/11

6:25 am-7:24 pm

2 stops15h 59m

$463

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Kailua-Kona to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, September is the cheapest month to fly from Kailua-Kona to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $357. If you don’t want to visit Seattle in September, then you should wait until January to fly from Kailua-Kona, when ticket prices are also cheap, with an average price of $401.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Kailua-Kona is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $528. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Kailua-Kona because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $593.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Kailua-Kona in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $477 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $603. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Kona Intl to Seattle/Tacoma Intl flight route?

Fly from Kona Intl to Seattle/Tacoma Intl for the best Kona Intl - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Kailua-Kona when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $509 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Kailua-Kona for as low as $384 on momondo.

What cabin class options are available on Kona Intl to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Kona Intl to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Kailua-Kona to Seattle flights?

No. A direct flight is the cheapest option for a flight between Kailua-Kona to Seattle.

How have Kailua-Kona to Seattle flight prices changed over time?

As of August 2025, prices for Kailua-Kona to Seattle flights are approximately 76% more expensive when compared to flights at the same time last year.

When to book flights from Kailua-Kona to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Kailua-Kona to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kailua-Kona to Seattle (KOA to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kailua-Kona to Seattle

Best Price Found

$247

Fastest flight time

5h 49m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Kailua-Kona in the past 72 hours is $247. The best round-trip flight deal from Kailua-Kona to Seattle found on momondo in the last 72 hours is $357.
The fastest flight from Kailua-Kona to Seattle takes 5h 49m
Direct flights go from Kailua-Kona to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

  • How far is Kona Intl to Seattle/Tacoma Intl by plane?

    There are 2695.1 mi between Kona Intl and Seattle/Tacoma Intl. 5h 49m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Kona Intl Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Kona Intl Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Kona Intl Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Kona Intl Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kona Intl Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Kailua-Kona to Seattle?

  • What is the most popular airline from Kailua-Kona to Seattle?

Best airlines flying from Kailua-Kona to Seattle

Compare and see reviews for airlines that fly from Kailua-Kona to Seattle with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $221Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $288Free CancellationRating
7.8
2,672 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $297Free CancellationRating
7.9
7,981 reviews
Search Delta flights
Alaska AirlinesPriceFrom $320Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Kailua-Kona to Seattle

    Alaska Airlines flies from Kailua-Kona to Seattle around 11 times per week, with 10,000 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Kailua-Kona to Seattle in the last 72 hours was $320 (round-trip), much lower than the average airfare cost of $547 for Alaska Airlines flights on this route.

  • Delta Flights From Kailua-Kona to Seattle

    Across 7,981 Delta reviews on momondo, the average score is 7.9/10. Delta flies from Kailua-Kona to Seattle about 5 times each week, with ticket deals ranging from $297 to $479. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Renton
Kent
Lynnwood
Federal Way
Marysville
Puyallup
Tukwila
Kirkland
Lakewood
Centralia
Cle Elum
Shoreline
Fife
Redmond
Westport

Why use momondo?

Why should I use momondo to find a flight deal from Kailua-Kona to Seattle?

It is quick and easy to find Kailua-Kona to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Can I find flights from Kailua-Kona to Seattle with flexible booking policies on momondo?

All flight searches from Kailua-Kona to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Kailua-Kona to Seattle?

Once you have performed a search for Kailua-Kona to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kailua-Kona to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Kailua-Kona are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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