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Cheap flights from Seattle to Kailua-Kona from £171

SEA — KOA
23 Oct — 30 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

Wed 21/1013:19 -
1 stop11h 08m
Mon 26/1022:59 -
1 stop10h 21m
Deal found 17/9£334
Mon 19/1015:18 -
1 stop9h 09m
Mon 26/1022:59 -
1 stop10h 21m
Deal found 18/9£341
Tue 3/1118:59 -
Nonstop6h 16m
Fri 13/1122:55 -
Nonstop5h 55m
Deal found 18/9£342
Mon 19/1012:16 -
2 stops12h 11m
Thu 22/1022:55 -
1 stop10h 28m
Deal found 19/9£346
Tue 3/1112:30 -
1 stop9h 57m
Tue 10/1122:40 -
Nonstop6h 01m
Deal found 18/9£349
Thu 29/1007:15 -
2 stops13h 55m
Wed 4/1106:00 -
2 stops11h 40m
Deal found 19/9£350
Tue 3/1112:30 -
1 stop9h 57m
Fri 13/1122:00 -
1 stop10h 05m
Deal found 18/9£356
Tue 1/1215:30 -
Nonstop6h 25m
Wed 9/1221:40 -
Nonstop5h 50m
Deal found 21/9£357
Tue 27/1016:00 -
1 stop23h 34m
Thu 29/1009:19 -
1 stop11h 40m
Deal found 17/9£359
Tue 1/1217:59 -
Nonstop6h 29m
Wed 9/1215:21 -
1 stop13h 21m
Deal found 21/9£361

Find flight deals from Seattle to Kailua-Kona

Round-trip from

£319

One-way from

£171

Popular in

June

Cheapest in

January

Average price

£410
Southwest
  • Southwest
  • 12/1-21/1
  • 2 total stops
  • 20h 10m total
  • Seattle to Kailua-Kona
Search Deals
United Airlines
  • United Airlines
  • 17/11-31/12
  • 1 total stop
  • 11h 52m total
  • Seattle to Kailua-Kona
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% 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

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Mon 1/3

10:45-20:49

1 stop12h 04m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£171

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Tue 17/11

11:05-21:25

2 stops12h 20m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£175

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Mon 1/3

05:00-14:55

2 stops11h 55m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£175

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Sat 17/10

13:22-21:27

1 stop11h 05m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£186
Fastest return journey

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Tue 13/10

14:30-17:38

Nonstop6h 08m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£186

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Sat 17/10

07:35-18:10

2 stops13h 35m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£190

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

£194

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Wed 10/2

11:05-21:25

2 stops12h 20m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£203

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Fri 4/12

16:15-06:52

1 stop16h 37m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£205

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Thu 4/3

13:30-21:25

2 stops9h 55m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£205

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 22 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 £296). Flying from Seattle to Kailua-Kona in June is currently the most expensive (average of £503). 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 £324 and £511 in January.
The cheapest return price found within the last 5 days was £319 on Southwest (12 Jan–21 Jan).

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
12,956 reviews
Check prices

Food

7.0

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.8

Entertainment

7.0

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
12,956 reviews
Alaska Airlines
7.9
Good
12,956 reviews
Check prices

Food

7.0

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.8

Entertainment

7.0

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 £357, Southwest can have you in Kailua-Kona from Seattle in 6h 08m. 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 (£243), offers the cheapest pricing from Seattle to Kailua-Kona. Alaska Airlines is priced at 37% 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 (90%), Qatar Airways (88%) or British Airways (77%) 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 £296). Flying from Seattle to Kailua-Kona in June is currently the most expensive (average of £503). 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£243Average£451FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to Kailua-Kona. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Kailua-Kona?

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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