Direct (non-stop) flights from SeaTac (SEA) to Kailua-Kona (KOA)
Find comprehensive flight information, schedules, and booking details for direct flights from SeaTac (SEA) to Kailua-Kona (KOA). This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 6h 05m - 6h 50m (average flight time)• Distance: 2703 miles (4349 km) (air miles between airports)• Daily Flights: 2-5 flights (scheduled departures per day)
SeaTac (SEA)
Kailua-Kona (KOA)
FLIGHT TIME
6h 05m - 6h 50m
FLIGHT DISTANCE
2703 miles (4349 km)
6h 13m - 6h 26m
08:14
16:09
2703 miles (4349 km)
January
2 (Show)
32
Flight Schedule
December 2025
Airlines with direct flights from SeaTac (SEA) to Kailua-Kona (KOA)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 6h 05m - 6h 50m.
Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 8:00, 13:00, 14:00, offering more flight options and potentially better connections.
SeaTac (SEA) - Kailua-Kona (KOA) flight price statistics
$407
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$297
Jan$458
Feb$342
Mar$356
Apr$356
May$454
Jun$458
Jul$408
Aug$357
Sep$458
Oct$486
Nov$457
DecRelated Information
Airports: SEA • KOA Airport
Airlines operating this route: Alaska Airlines (AS), Delta Air Lines
Frequently Asked Questions
How many flights operate from SEA to KOA?
There are 4 direct flights operating from SEA to KOA. Approximately 2-5 flights daily.
Which airlines operate flights from SEA to KOA?
2 airlines operate on this route: Alaska Airlines, Delta Air Lines.
How long is the flight from SEA to KOA?
The flight duration from SEA to KOA is approximately 6h 05m - 6h 50m.
What is the distance from SEA to KOA?
The distance from SEA to KOA is 2703 miles (4349 km).
What is the flight time range for this route?
Flight times on this route range from 6h 13m - 6h 26m.
What are the earliest and latest flight departure times?
The earliest flight departs at 08:14 and the latest flight departs at 16:09.
What is the cheapest month to fly from SEA to KOA?
January is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 32 flights operate per week from SEA to KOA.
What types of aircraft operate on this route?
This route is served by Boeing 737-900 (winglets) Passenger/BBJ3, Boeing 737MAX 9 Passenger, Boeing 757-200 Passenger.
What is the average flight price from SEA to KOA?
The average flight price for a round-trip ticket from SEA to KOA is approximately $407 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from SEA to KOA for the lowest prices?
January is typically the cheapest month to fly from SEA to KOA. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from SEA to KOA?
2 airlines offer direct flights from SEA to KOA, providing travelers with multiple options for scheduling and pricing.
How far is KOA from SEA?
The distance from SEA to KOA is 2703 miles (4349 km). This is a long-haul flight route.
How long does it take to fly from SEA to KOA?
The flight time from SEA to KOA is approximately 6h 05m - 6h 50m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.