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Cheap flights from Seattle to Kailua-Kona from £112

SEA — KOA
12 Oct — 19 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Kailua-Kona

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Kailua-Kona

Tue 13/1017:50 -
Nonstop6h 15m
Wed 21/1022:21 -
Nonstop5h 59m
Deal found 7/9£306
Fri 23/1007:15 -
2 stops13h 55m
Wed 28/1010:00 -
1 stop8h 55m
Deal found 7/9£308
Tue 6/1013:59 -
2 stops10h 50m
Tue 13/1014:04 -
1 stop13h 11m
Deal found 7/9£308
Tue 13/1007:04 -
1 stop10h 39m
Tue 20/1012:51 -
1 stop8h 08m
Deal found 7/9£309
Sun 1/1107:30 -
2 stops15h 55m
Thu 19/1106:00 -
2 stops11h 40m
Deal found 7/9£310
Wed 14/1007:04 -
1 stop10h 39m
Tue 20/1012:51 -
1 stop23h 57m
Deal found 7/9£312
Thu 10/1213:59 -
2 stops9h 50m
Thu 17/1212:59 -
1 stop14h 01m
Deal found 7/9£313
Thu 3/1213:59 -
2 stops9h 50m
Sun 6/1214:10 -
1 stop14h 17m
Deal found 7/9£320
Wed 28/1005:50 -
1 stop9h 30m
Wed 4/1109:00 -
1 stop11h 20m
Deal found 10/9£323
Wed 7/1007:04 -
1 stop10h 39m
Wed 14/1012:51 -
1 stop8h 08m
Deal found 7/9£323
Thu 22/1011:55 -
1 stop12h 54m
Thu 29/1011:45 -
2 stops9h 14m
Deal found 7/9£324

Find flight deals from Seattle to Kailua-Kona

Round-trip from

£306

One-way from

£112

Popular in

June

Cheapest in

January

Average price

£397
Alaska Airlines
  • Alaska Airlines
  • 14/10-21/10
  • Nonstop
  • 12h 14m total
  • Seattle to Kailua-Kona
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 4/11-31/12
  • Nonstop
  • 6h 16m total
  • Seattle to Kailua-Kona
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to Kailua-Kona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Mon 2/11

18:59-23:15

Nonstop6h 16m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£112

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Sun 4/10

18:59-11:10

1 stop19h 11m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£155

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Wed 9/12

05:15-12:55

1 stop9h 40m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£161

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Wed 25/11

05:00-12:55

1 stop9h 55m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£161

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Mon 26/10

07:45-17:21

1 stop12h 36m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£173

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Tue 27/10

18:59-08:16

1 stop16h 17m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£173

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Thu 10/12

07:00-15:50

1 stop10h 50m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£176

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Thu 5/11

18:59-23:15

Nonstop6h 16m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£184

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Sun 8/11

07:30-21:25

2 stops15h 55m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£184

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Wed 4/11

18:59-23:15

Nonstop6h 16m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£184

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Seattle with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Seattle to Kailua-Kona

How far ahead should I book a flight from Seattle to Kailua-Kona?

To ensure you get the cheapest price possible for a flight from Seattle to Kailua-Kona, you should look to book at least 63 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 Kailua-Kona?

Currently, January is the cheapest month in which you can book a flight from Seattle to Kailua-Kona (average of £291). Flying from Seattle to Kailua-Kona in June is currently the most expensive (average of £497). 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 KOA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Kailua-Kona as you normally would.

How much does it cost for a return flight from Seattle to Kailua-Kona?

Airfare is below average for this route at the moment.

Seattle to Kailua-Kona flights typically cost between £351 and £501 in October.
The cheapest return price found within the last 5 days was £306 on Alaska Airlines (13 Oct–21 Oct).

Reviews of airlines servicing Kailua-Kona

Check out reviews from past customers who have flown with Alaska Airlines from Seattle to Kailua-Kona to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,917 reviews
Check prices

Entertainment

7.0

Boarding

8.1

Food

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Alaska Airlines
7.9
Good
12,917 reviews
Alaska Airlines
7.9
Good
12,917 reviews
Check prices

Entertainment

7.0

Boarding

8.1

Food

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Related info for your journey

  • How popular is this Seattle to Kailua-Kona flight route?

    The Seattle/Tacoma Intl to Kona Intl flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Seattle to Kailua-Kona?

    For as low as £345, Delta can have you in Kailua-Kona from Seattle in 6h 24m. The distance between Seattle and Kailua-Kona is about 2687 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Seattle to Kailua-Kona round-trip?

    According to our current data, Alaska Airlines (£240), offers the cheapest pricing from Seattle to Kailua-Kona. Alaska Airlines is priced at 36% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Seattle to Kailua-Kona?

    Consider Finnair (88%), Qatar Airways (85%) or British Airways (73%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Kailua-Kona.

  • Can I find deals for flights from Seattle to Kailua-Kona that include hotel bookings?

    Yes. In addition to deals on Seattle to Kailua-Kona flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Kailua-Kona?

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

  • Can I find deals for business class flights from Seattle to Kailua-Kona?

    Yes. Cheapflights offers flight deals from Seattle to Kailua-Kona 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 Kailua-Kona?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Kailua-Kona (average of £291). Flying from Seattle to Kailua-Kona in June is currently the most expensive (average of £497). 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

Alternative routes for Seattle to Kailua-Kona

Seattle to Honolulu flights

Top airline flying from Seattle to Kailua-Kona

AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest£240Average£445FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Kailua-Kona.

Can Cheapflights find flights from Seattle to Kailua-Kona with no change fees?

Certainly. Search results for flights to Kailua-Kona from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle to Kailua-Kona become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kailua-Kona from Seattle today and book when prices fit your budget.

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