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Cheap flights from Seattle to Kailua-Kona from £178

SEA — KOA
30 Nov — 7 Dec1
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

Thu 3/1217:59 -
Nonstop6h 29m
Wed 9/1208:29 -
1 stop10h 30m
Deal found 29/10£345
Tue 8/1217:58 -
1 stop25h 55m
Tue 15/1207:00 -
Nonstop5h 51m
Deal found 26/10£346
Tue 1/1205:15 -
1 stop9h 40m
Tue 8/1221:30 -
1 stop13h 30m
Deal found 28/10£355
Thu 3/1213:59 -
Nonstop6h 25m
Wed 9/1207:00 -
Nonstop5h 51m
Deal found 30/10£356
Tue 1/1205:15 -
2 stops11h 45m
Mon 7/1221:30 -
1 stop13h 30m
Deal found 28/10£360
Thu 3/1205:15 -
1 stop9h 40m
Wed 9/1209:00 -
1 stop11h 20m
Deal found 28/10£363
Fri 11/1217:58 -
1 stop25h 55m
Fri 18/1223:40 -
Nonstop5h 51m
Deal found 26/10£366
Tue 8/1213:59 -
Nonstop6h 25m
Wed 16/1215:42 -
1 stop18h 21m
Deal found 28/10£369
Thu 3/1210:20 -
1 stop10h 16m
Wed 9/1222:40 -
1 stop11h 59m
Deal found 30/10£370

Find flight deals from Seattle to Kailua-Kona

Round-trip from

£337

One-way from

£178

Popular in

June

Cheapest in

January

Average price

£461
18/1-27/1
  • 18/1-27/1
  • 1 total stop
  • 17h 49m total
  • Seattle to Kailua-Kona
Search Deals
Southwest
  • Southwest
  • 30/11-31/12
  • 1 total stop
  • 9h 55m total
  • Seattle to Kailua-Kona
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£28 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

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

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Depart

Return

Price

Cheapest return flight

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Mon 30/11

05:00-12:55

1 stop9h 55m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£178

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Thu 14/1

07:35-16:55

2 stops11h 20m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£182

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Mon 1/2

05:00-13:58

1 stop10h 58m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£185

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Sun 14/2

05:45-15:00

1 stop11h 15m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£200

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Tue 29/12

21:41-11:58

1 stop16h 17m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£207

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Tue 29/12

19:59-12:30

1 stop18h 31m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£207

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Sun 24/1

05:00-13:58

1 stop10h 58m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£207

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Thu 14/1

18:37-11:15

1 stop18h 38m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£219

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Sun 13/12

07:30-21:25

2 stops15h 55m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£234
Fastest return journey

SeattleKailua-Kona

SEA Seattle/Tacoma Intl - KOA Kona Intl

SEAKOA

Seattle/Tacoma Intl

Sat 28/11

18:36-22:52

Nonstop6h 16m

Kona Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£238

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 21 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 85 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 £304). Flying from Seattle to Kailua-Kona in June is currently the most expensive (average of £505). 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 typical for this route at the moment.

Seattle to Kailua-Kona flights typically cost between £318 and £515 in January.
The cheapest return price found within the last 5 days was £337 on Multiple Airlines (18 Jan–27 Jan).

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 £370, Southwest can have you in Kailua-Kona from Seattle in 9h 01m. 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 are the most reliable airlines from Seattle to Kailua-Kona?

    Consider Finnair (100%), Alaska Airlines (91%) or Qatar Airways (89%) 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 £304). Flying from Seattle to Kailua-Kona in June is currently the most expensive (average of £505). 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

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Alternative routes for Seattle to Kailua-Kona

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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.

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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.

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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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