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Cheap flights from Kailua-Kona to Seattle from $108

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 2/5. 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

Enter your travel dates to find the best prices.
Delta Logo
9:55 pm - 5:44 am
KOA
-
SEA
5h 49mnonstop
Delta Logo
3:20 pm - 7:39 pm
SEA
-
KOA
6h 19mnonstop
$229Delta
Sun, Feb 15 - Sun, Feb 22
American Airlines Logo
10:11 pm - 10:55 am
KOA
-
SEA
10h 44m1 stop
American Airlines Logo
6:00 am - 2:54 pm
SEA
-
KOA
10h 54m1 stop
$248American Airlines
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
10:57 am - 11:44 pm
KOA
-
SEA
9h 47m1 stop
Multiple Airlines Logo
7:03 pm - 10:27 pm
SEA
-
KOA
6h 24mnonstop
$278Multiple Airlines
Mon, Mar 23 - Sun, Mar 29
Delta Logo
10:55 pm - 12:58 pm
KOA
-
SEA
12h 03m1 stop
Delta Logo
3:20 pm - 7:39 pm
SEA
-
KOA
6h 19mnonstop
$282Delta
Mon, Feb 23 - Tue, Mar 3
Multiple Airlines Logo
5:00 pm - 5:24 am
KOA
-
SEA
10h 24m1 stop
Multiple Airlines Logo
5:09 pm - 9:30 pm
SEA
-
KOA
6h 21mnonstop
$284Multiple Airlines
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
2:41 pm - 5:25 am
KOA
-
SEA
12h 44m1 stop
Multiple Airlines Logo
6:30 pm - 10:57 pm
SEA
-
KOA
6h 27mnonstop
$286Multiple Airlines
Sun, Feb 22 - Tue, Mar 3
Delta Logo
8:45 pm - 4:35 am
KOA
-
SEA
5h 50mnonstop
Delta Logo
3:35 pm - 7:57 pm
SEA
-
KOA
6h 22mnonstop
$293Delta
Thu, Jan 29 - Wed, Feb 4
Delta Logo
8:45 pm - 4:35 am
KOA
-
SEA
5h 50mnonstop
Delta Logo
7:15 am - 6:30 pm
SEA
-
KOA
13h 15m1 stop
$302Delta
Thu, Jan 29 - Wed, Feb 4
Delta Logo
9:55 pm - 5:44 am
KOA
-
SEA
5h 49mnonstop
Delta Logo
11:17 am - 6:30 pm
SEA
-
KOA
9h 13m1 stop
$312Delta
Sun, Feb 15 - Sun, Feb 22
Alaska Airlines Logo
3:56 pm - 9:17 am
KOA
-
SEA
14h 21m1 stop
Alaska Airlines Logo
7:04 pm - 9:36 am
SEA
-
KOA
17h 32m1 stop
$316Alaska Airlines
Tue, May 5 - Mon, May 11

Delta flights from Kailua-Kona to Seattle

Our best Delta deals on Kailua-Kona to Seattle flight tickets
Delta
Feb 15
KOA9:55 pmKona Intl
5h 49m
SEA5:44 amSeattle/Tacoma Intl
Feb 22
SEA3:20 pmSeattle/Tacoma Intl
6h 19m
KOA7:39 pmKona Intl
$229
Find similar
Delta
Feb 23
KOA10:55 pmKona Intl
12h 03m
1 stop
SEA12:58 pmSeattle/Tacoma Intl
Mar 3
SEA3:20 pmSeattle/Tacoma Intl
6h 19m
KOA7:39 pmKona Intl
$282
Find similar
Delta
May 5
KOA8:55 pmKona Intl
5h 58m
SEA5:53 amSeattle/Tacoma Intl
May 11
SEA7:20 amSeattle/Tacoma Intl
14h 14m
1 stop
KOA6:34 pmKona Intl
$287
Find similar

Alaska Airlines flights from Kailua-Kona to Seattle

Our best Alaska Airlines deals on Kailua-Kona to Seattle flight tickets
Alaska Airlines
May 5
KOA3:56 pmKona Intl
14h 21m
1 stop
SEA9:17 amSeattle/Tacoma Intl
May 11
SEA7:04 pmSeattle/Tacoma Intl
17h 32m
1 stop
KOA9:36 amKona Intl
$316
Find similar
Alaska Airlines
Feb 22
KOA7:50 pmKona Intl
7h 35m
1 stop
SEA5:25 amSeattle/Tacoma Intl
Mar 3
SEA10:00 amSeattle/Tacoma Intl
8h 58m
1 stop
KOA4:58 pmKona Intl
$335
Find similar
Alaska Airlines
Feb 12
KOA9:05 pmKona Intl
5h 58m
SEA5:03 amSeattle/Tacoma Intl
Feb 16
SEA6:30 pmSeattle/Tacoma Intl
6h 27m
KOA10:57 pmKona Intl
$343
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 January 7, 2026.
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

Sun 2/15

9:55 pm-5:44 am

Nonstop5h 49m

Seattle/Tacoma Intl

Sun 2/22

3:20 pm-7:39 pm

Nonstop6h 19m

$229

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Sun 2/1

10:11 pm-10:55 am

1 stop10h 44m

Seattle/Tacoma Intl

Sun 2/8

6:00 am-2:54 pm

1 stop10h 54m

$248

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Mon 3/23

10:57 am-11:44 pm

1 stop9h 47m

Seattle/Tacoma Intl

Sun 3/29

7:03 pm-10:27 pm

Nonstop6h 24m

$278

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Mon 2/23

10:55 pm-12:58 pm

1 stop12h 03m

Seattle/Tacoma Intl

Tue 3/3

3:20 pm-7:39 pm

Nonstop6h 19m

$282

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Sun 2/1

5:00 pm-5:24 am

1 stop10h 24m

Seattle/Tacoma Intl

Sun 2/8

5:09 pm-9:30 pm

Nonstop6h 21m

$284

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Sun 2/22

2:41 pm-5:25 am

1 stop12h 44m

Seattle/Tacoma Intl

Tue 3/3

6:30 pm-10:57 pm

Nonstop6h 27m

$286

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Thu 1/29

8:45 pm-4:35 am

Nonstop5h 50m

Seattle/Tacoma Intl

Wed 2/4

3:35 pm-7:57 pm

Nonstop6h 22m

$293

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Thu 1/29

8:45 pm-4:35 am

Nonstop5h 50m

Seattle/Tacoma Intl

Wed 2/4

7:15 am-6:30 pm

1 stop13h 15m

$302

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Sun 2/15

9:55 pm-5:44 am

Nonstop5h 49m

Seattle/Tacoma Intl

Sun 2/22

11:17 am-6:30 pm

1 stop9h 13m

$312

Kailua-KonaSeattle

KOA - SEA

KOASEA

Kona Intl

Tue 5/5

3:56 pm-9:17 am

1 stop14h 21m

Seattle/Tacoma Intl

Mon 5/11

7:04 pm-9:36 am

1 stop17h 32m

$316

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, January 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 $384. If you don’t want to visit Seattle in January, then you should wait until September to fly from Kailua-Kona, when ticket prices are also cheap, with an average price of $387.

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 Thursday. momondo users have found tickets for Thursday departures for as low as $503. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday 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 $596.

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

Flying to Seattle from Kailua-Kona at noon is the least expensive time of day to depart. momondo users have found prices as low as $442 when looking at flights departing at noon. Flights to Seattle are more costly in the afternoon, with an average ticket price of $836. Departure times in the afternoon 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 $490 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 January 2026, prices for Kailua-Kona to Seattle flights are approximately 11% cheaper 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

$249

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 $249. The best round-trip flight deal from Kailua-Kona to Seattle found on momondo in the last 72 hours is $390.
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 in Seattle. From Kailua-Kona there are direct flights to 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
DeltaPriceFrom $257Free CancellationRating
7.9
8,021 reviews
Search Delta flights
Alaska AirlinesPriceFrom $316Free CancellationRating
8.0
11,658 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $357Free CancellationRating
7.8
2,824 reviews
Search Hawaiian Airlines flights

  • Alaska Airlines Flights From Kailua-Kona to Seattle

    Alaska Airlines flies from Kailua-Kona to Seattle around 3 times per week, with 11,658 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Kailua-Kona to Seattle in the last 72 hours was $316 (round-trip), much lower than the average airfare cost of $549 for Alaska Airlines flights on this route.

  • Delta Flights From Kailua-Kona to Seattle

    Across 8,021 Delta reviews on momondo, the average score is 7.9/10. Delta flies from Kailua-Kona to Seattle about 4 times each week, with ticket deals ranging from $257 to $458. 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
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Redmond
Tukwila
Federal Way
Cle Elum
Lakewood
Fife
Westport
Kirkland
Centralia
Shoreline

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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