How many flights depart from Kailua-Kona to Seattle on average per day?

As of September 2026, 5 flights take off from Kailua-Kona and land in Seattle each day. The most common flight departure time for this route is 20:00, with 87% of daily flights taking off in the evening.

How many flights depart from Kailua-Kona to Seattle on average per week?

The number of flights available between Kailua-Kona and Seattle is 37 per week as of September 2026. The most frequent departure day is Fri, with 22% of weekly flights leaving on this day.

What is the cheapest airline that flies from Kona Intl to Seattle/Tacoma Intl?

Delta and Southwest are the most popular carriers operating from Kona Intl to Seattle/Tacoma Intl

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 updated daily.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

R2 235 Cheap Flights from Kailua-Kona to Seattle in 2026

Find the cheapest flights from Kailua-Kona to Seattle

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

22:55 - 6:50KOA Kona Intl-SEA Seattle/Tacoma Intl

5h 55mdirect

18:59 - 23:15SEA Seattle/Tacoma Intl-KOA Kona Intl

6h 16mdirect

R4 167Alaska Airlines

Thu, Nov 5 - Mon, Nov 9

20:55 - 5:51KOA Kona Intl-SEA Seattle/Tacoma Intl

5h 56mdirect

12:30 - 19:26SEA Seattle/Tacoma Intl-KOA Kona Intl

9h 56m1 stop Los Angeles Los Angeles

R4 310Delta

Sun, Oct 4 - Thu, Oct 15

22:10 - 9:55KOA Kona Intl-SEA Seattle/Tacoma Intl

8h 45m1 stop Los Angeles Los Angeles

12:30 - 19:26SEA Seattle/Tacoma Intl-KOA Kona Intl

9h 56m1 stop Los Angeles Los Angeles

R4 470Delta

Sun, Oct 4 - Thu, Oct 15

12:59 - 6:00KOA Kona Intl-SEA Seattle/Tacoma Intl

15h 01m1 stop Kahului

18:59 - 23:15SEA Seattle/Tacoma Intl-KOA Kona Intl

6h 16mdirect

R4 949Multiple Airlines

Thu, Nov 5 - Mon, Nov 9

22:40 - 6:41KOA Kona Intl-SEA Seattle/Tacoma Intl

6h 01mdirect

15:15 - 19:25SEA Seattle/Tacoma Intl-KOA Kona Intl

6h 10mdirect

R5 124Delta

Mon, Nov 9 - Thu, Nov 12

22:40 - 6:41KOA Kona Intl-SEA Seattle/Tacoma Intl

6h 01mdirect

10:12 - 18:30SEA Seattle/Tacoma Intl-KOA Kona Intl

10h 18m1 stop Los Angeles Los Angeles

R5 284Delta

Mon, Nov 9 - Thu, Nov 12

22:00 - 10:05KOA Kona Intl-SEA Seattle/Tacoma Intl

10h 05m1 stop Los Angeles Los Angeles

10:12 - 18:30SEA Seattle/Tacoma Intl-KOA Kona Intl

10h 18m1 stop Los Angeles Los Angeles

R5 428Delta

Mon, Nov 9 - Thu, Nov 12

19:05 - 9:50KOA Kona Intl-SEA Seattle/Tacoma Intl

12h 45m2 stops Honolulu Sacramento Intl

5:00 - 12:55SEA Seattle/Tacoma Intl-KOA Kona Intl

9h 55m1 stop Sacramento Intl

R5 524Southwest

Mon, Nov 9 - Thu, Nov 12

19:05 - 9:50KOA Kona Intl-SEA Seattle/Tacoma Intl

12h 45m2 stops Honolulu Sacramento Intl

7:30 - 21:25SEA Seattle/Tacoma Intl-KOA Kona Intl

15h 55m2 stops Oakland Honolulu

R5 603Southwest

Mon, Nov 9 - Thu, Nov 12

22:21 - 7:20KOA Kona Intl-SEA Seattle/Tacoma Intl

5h 59mdirect

17:50 - 21:05SEA Seattle/Tacoma Intl-KOA Kona Intl

6h 15mdirect

R6 050Alaska Airlines

Wed, Oct 7 - Wed, Oct 14

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from Kailua-Kona to Seattle

Our best Delta deals on Kailua-Kona to Seattle flight tickets

Delta

Oct 4

KOA20:55Kona Intl

5h 56m

SEA5:51Seattle/Tacoma Intl

Oct 15

SEA12:30Seattle/Tacoma Intl

9h 56m

1 stop

KOA19:26Kona Intl

R4 310

Delta

Oct 4

KOA22:10Kona Intl

8h 45m

1 stop

SEA9:55Seattle/Tacoma Intl

Oct 15

SEA12:30Seattle/Tacoma Intl

9h 56m

1 stop

KOA19:26Kona Intl

R4 470

Delta

Nov 9

KOA22:40Kona Intl

6h 01m

SEA6:41Seattle/Tacoma Intl

Nov 12

SEA15:15Seattle/Tacoma Intl

6h 10m

KOA19:25Kona Intl

R5 124

Southwest flights from Kailua-Kona to Seattle

Our best Southwest deals on Kailua-Kona to Seattle flight tickets

Southwest

Nov 9

KOA19:05Kona Intl

12h 45m

2 stops

SEA9:50Seattle/Tacoma Intl

Nov 12

SEA5:00Seattle/Tacoma Intl

9h 55m

1 stop

KOA12:55Kona Intl

R5 524

Southwest

Nov 9

KOA19:05Kona Intl

12h 45m

2 stops

SEA9:50Seattle/Tacoma Intl

Nov 12

SEA7:30Seattle/Tacoma Intl

15h 55m

2 stops

KOA21:25Kona Intl

R5 603

Southwest

Oct 15

KOA6:00Kona Intl

13h 45m

2 stops

SEA22:45Seattle/Tacoma Intl

Oct 29

SEA5:30Seattle/Tacoma Intl

9h 55m

1 stop

KOA12:25Kona Intl

R7 056

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

Kailua-KonaSeattle

KOA Kona Intl - SEA Seattle/Tacoma Intl

KOASEA

Kona Intl

Thu 5/11

22:55-6:50

Nonstop5h 55m

Seattle/Tacoma Intl

Mon 9/11

18:59-23:15

Nonstop6h 16m

R4 167

Kailua-KonaSeattle

KOA Kona Intl - SEA Seattle/Tacoma Intl

KOASEA

Kona Intl

Sun 4/10

20:55-5:51

Nonstop5h 56m

Seattle/Tacoma Intl

Thu 15/10

12:30-19:26

1 stop9h 56m

R4 310

Kailua-KonaSeattle

KOA Kona Intl - SEA Seattle/Tacoma Intl

KOASEA

Kona Intl

Sun 4/10

22:10-9:55

1 stop8h 45m

Seattle/Tacoma Intl

Thu 15/10

12:30-19:26

1 stop9h 56m

R4 470

Kailua-KonaSeattle

KOA Kona Intl - SEA Seattle/Tacoma Intl

KOASEA

Kona Intl

Thu 5/11

12:59-6:00

1 stop15h 01m

Seattle/Tacoma Intl

Mon 9/11

18:59-23:15

Nonstop6h 16m

R4 949

Kailua-KonaSeattle

KOA Kona Intl - SEA Seattle/Tacoma Intl

KOASEA

Kona Intl

Mon 9/11

22:40-6:41

Nonstop6h 01m

Seattle/Tacoma Intl

Thu 12/11

15:15-19:25

Nonstop6h 10m

R5 124

Kailua-KonaSeattle

KOA Kona Intl - SEA Seattle/Tacoma Intl

KOASEA

Kona Intl

Mon 9/11

22:40-6:41

Nonstop6h 01m

Seattle/Tacoma Intl

Thu 12/11

10:12-18:30

1 stop10h 18m

R5 284

Kailua-KonaSeattle

KOA Kona Intl - SEA Seattle/Tacoma Intl

KOASEA

Kona Intl

Mon 9/11

22:00-10:05

1 stop10h 05m

Seattle/Tacoma Intl

Thu 12/11

10:12-18:30

1 stop10h 18m

R5 428

Kailua-KonaSeattle

KOA Kona Intl - SEA Seattle/Tacoma Intl

KOASEA

Kona Intl

Mon 9/11

19:05-9:50

2 stops12h 45m

Seattle/Tacoma Intl

Thu 12/11

5:00-12:55

1 stop9h 55m

R5 524

Kailua-KonaSeattle

KOA Kona Intl - SEA Seattle/Tacoma Intl

KOASEA

Kona Intl

Mon 9/11

19:05-9:50

2 stops12h 45m

Seattle/Tacoma Intl

Thu 12/11

7:30-21:25

2 stops15h 55m

R5 603

Kailua-KonaSeattle

KOA Kona Intl - SEA Seattle/Tacoma Intl

KOASEA

Kona Intl

Wed 7/10

22:21-7:20

Nonstop5h 59m

Seattle/Tacoma Intl

Wed 14/10

17:50-21:05

Nonstop6h 15m

R6 050

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Kailua-Kona and Seattle?

Prices are currently low for flights on this route.

Typical prices usually range from R8 174 to R10 185.
The lowest price recently found on this route was R4 167.

What is the cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from Kailua-Kona is in January. Flight prices, which tend to average around R6 322, are often lower during this time because this is during the off-season. If you aren’t able to travel to Seattle during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of R6 433.

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 from Kailua-Kona 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 R8 102 when searching weeks before you fly. 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 R5 731 on momondo.

What cabin class options are available on Kailua-Kona to Seattle flights?

There is only 1 cabin class available to choose from on Kailua-Kona to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of September 2026, prices for Kailua-Kona to Seattle flights are approximately 22% 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 return 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	R2 235
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 R2 235. The best return flight deal from Kailua-Kona to Seattle found on momondo in the last 72 hours is R4 167.

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

Frequently asked questions about flying from Kailua-Kona to Seattle

How far is Kona Intl to Seattle/Tacoma Intl by plane?
There are 4337,4 km between Kona Intl and Seattle/Tacoma Intl.
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 updated daily.
How old do you have to be to fly from Kona Intl Airport to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Kailua-Kona to Seattle?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Kailua-Kona to Seattle is Boeing 737 MAX 9 (28,25% of total bookings). The next most popular plane models are Airbus A321neo (28,25%), Boeing 737 MAX 8 (10,76%), and Boeing 737-900 Passenger/BBJ3 (winglets) (8,52%).

Lynnwood

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kailua-Kona to Seattle . Millions of users trust and use momondo every year so you are in good hands.

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?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Kailua-Kona and alert you when they change.