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Cheap flights from Kailua-Kona to Seattle

28 nonstop flights a week, 4 of them today. Operated by 2 airlines, about 5h 53m in the air, 2,694 mi (4,335 km). Tickets from $287, nonstop from $326.

Flights from Kailua-Kona to Seattle

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Filters

Best fares from Kailua-Kona to Seattle

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $287 12 December 2026, with a connection Cheapest nonstop $326 12 December 2026, Alaska Airlines Cheapest weekend departure $287 Sat, 12 December 2026 Cheapest month December 2026 tickets from $287

Kailua-Kona to Seattle at a glance

flight time, from 5h 50m to 6h
5h 53m
straight-line distance
2,694 mi (4,335 km)
flights a week
28
flights today
4
first and last departure
08:00 - 23:52
lowest price, with a connection, 12 December
$287
lowest nonstop price
$326
airlines
2

Kailua-Kona to Seattle flight schedule

28 flights a week, 4 today, 24 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
AS 361
Alaska Airlines
08:00 Kona International Airport at Keahole
15:56 Seattle-Tacoma International
5h 56m
Daily
Boeing 737
AS 432
Alaska Airlines
11:35 Kona International Airport at Keahole
19:32 Seattle-Tacoma International
5h 57m
Mon, Fri, Sat, Sun
Boeing 737-900
AS 432
Alaska Airlines
13:10 Kona International Airport at Keahole
21:06 Seattle-Tacoma International
5h 56m
Daily
Boeing 737
AS 259
Alaska Airlines
21:04 Kona International Airport at Keahole
05:00 Seattle-Tacoma International
5h 56m
Sat
Boeing 737
DL 485
Delta
21:45 Kona International Airport at Keahole
05:45 Seattle-Tacoma International
6h
Daily
Airbus A320
AS 259
Alaska Airlines
22:24 Kona International Airport at Keahole
06:20 Seattle-Tacoma International
5h 56m
Mon, Fri, Sun
Boeing 737-800
AS 259
Alaska Airlines
22:55 Kona International Airport at Keahole
06:50 Seattle-Tacoma International
5h 55m
Daily
Boeing 737
AS 361
Alaska Airlines
23:52 Kona International Airport at Keahole
07:50 Seattle-Tacoma International
5h 58m
Mon, Fri, Sat, Sun
Boeing 737-900

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 26 November.

FlightDepartsArrivesDurationDaysAircraft
AS 432
Alaska Airlines
13:23 Kona International Airport at Keahole
21:20 Seattle-Tacoma International
5h 57m
Seasonal
Boeing 737
AS 361
Alaska Airlines
07:00 Kona International Airport at Keahole
14:51 Seattle-Tacoma International
5h 51m
Seasonal
Boeing 737
AS 432
Alaska Airlines
13:53 Kona International Airport at Keahole
21:45 Seattle-Tacoma International
5h 52m
Seasonal
Boeing 737
DL 485
Delta
21:40 Kona International Airport at Keahole
05:30 Seattle-Tacoma International
5h 50m
Seasonal
Airbus A320
AS 259
Alaska Airlines
23:28 Kona International Airport at Keahole
07:20 Seattle-Tacoma International
5h 52m
Seasonal
Boeing 737
AS 432
Alaska Airlines
12:58 Kona International Airport at Keahole
20:50 Seattle-Tacoma International
5h 52m
Seasonal
Boeing 737-900
AS 259
Alaska Airlines
21:29 Kona International Airport at Keahole
05:19 Seattle-Tacoma International
5h 50m
Seasonal
Boeing 737-900
AS 361
Alaska Airlines
23:45 Kona International Airport at Keahole
07:36 Seattle-Tacoma International
5h 51m
Seasonal
Boeing 737-900
AS 259
Alaska Airlines
21:05 Kona International Airport at Keahole
05:00 Seattle-Tacoma International
5h 55m
Seasonal
Boeing 737-900
DL 485
Delta
22:55 Kona International Airport at Keahole
06:45 Seattle-Tacoma International
5h 50m
Seasonal
Airbus A320
DL 485
Delta
22:45 Kona International Airport at Keahole
06:45 Seattle-Tacoma International
6h
Seasonal
Airbus A320
AS 1492
Alaska Airlines
08:51 Kona International Airport at Keahole
16:43 Seattle-Tacoma International
5h 52m
Seasonal
Boeing 737-900
AS 432
Alaska Airlines
13:02 Kona International Airport at Keahole
20:54 Seattle-Tacoma International
5h 52m
Seasonal
Boeing 737-900
AS 259
Alaska Airlines
23:29 Kona International Airport at Keahole
07:20 Seattle-Tacoma International
5h 51m
Seasonal
Boeing 737-900
AS 361
Alaska Airlines
08:51 Kona International Airport at Keahole
16:43 Seattle-Tacoma International
5h 52m
Seasonal
Boeing 737-900
AS 221
Alaska Airlines
09:00 Kona International Airport at Keahole
16:56 Seattle-Tacoma International
5h 56m
Seasonal
Boeing 737-900
AS 211
Alaska Airlines
11:30 Kona International Airport at Keahole
19:23 Seattle-Tacoma International
5h 53m
Seasonal
Boeing 737-900
AS 705
Alaska Airlines
22:30 Kona International Airport at Keahole
06:21 Seattle-Tacoma International
5h 51m
Seasonal
Boeing 737-900
AS 221
Alaska Airlines
08:00 Kona International Airport at Keahole
16:56 Seattle-Tacoma International
5h 56m
Seasonal
Boeing 737-900
AS 211
Alaska Airlines
10:30 Kona International Airport at Keahole
19:23 Seattle-Tacoma International
5h 53m
Seasonal
Boeing 737-900
AS 705
Alaska Airlines
21:30 Kona International Airport at Keahole
06:21 Seattle-Tacoma International
5h 51m
Seasonal
Boeing 737-900
AS 211
Alaska Airlines
08:00 Kona International Airport at Keahole
16:53 Seattle-Tacoma International
5h 53m
Seasonal
Boeing 737-900
AS 714
Alaska Airlines
12:27 Kona International Airport at Keahole
21:20 Seattle-Tacoma International
5h 53m
Seasonal
Boeing 737-900
AS 705
Alaska Airlines
21:25 Kona International Airport at Keahole
06:16 Seattle-Tacoma International
5h 51m
Seasonal
Boeing 737-900

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Seattle is 2 hours ahead of Kailua-Kona. The search shows seat availability and the price for your date.

Airlines flying Kailua-Kona to Seattle

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Alaska Airlines21 a week Delta7 a week

Airports

Where flights from Kailua-Kona to Seattle depart and land

Departure from Kailua-Kona

Kona International Airport at Keahole KOA

28 flights a week, 0 mi (0 km) from the city centre

About the airport

Arrival in Seattle

Seattle-Tacoma International SEA

28 flights a week, 11 mi (18 km) from the city centre

About the airport

When to visit Seattle

Weather by month

Best time to visit: May, June, July, August and September, +17° to +25° by day. In November it is +10° by day and +5° at night, with 17 rainy days.

Jan
+8° +2° 16 days
Feb
+8° +2° 14 days
Mar
+11° +4° 15 days
Apr
+13° +6° 14 days
May
+17° +9° 11 days
Jun
+21° +12° 7 days
Jul
+25° +15° 1 days
Aug
+25° +15° 6 days
Sep
+21° +13° 7 days
Oct
+15° +9° 14 days
Nov
+10° +5° 17 days
Dec
+8° +4° 20 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Kailua-Kona to Seattle?
A nonstop flight takes 5 hours 53 minutes on average, from 5h 50m to 6h depending on the flight.
How far is Seattle from Kailua-Kona?
2,694 mi (4,335 km) in a straight line between the cities.
Which airlines fly nonstop from Kailua-Kona to Seattle?
Alaska Airlines (21 a week) and Delta (7 a week).
How many flights a day are there from Kailua-Kona to Seattle?
4 flights today and 28 a week, about 4 a day on average.
When are the first and last flights from Kailua-Kona to Seattle?
The first departure is at 08:00 (AS361), the last at 23:52 (AS361). Local time.
What is the cheapest upcoming date to fly from Kailua-Kona to Seattle?
12 December 2026 (Saturday): from $287 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Kailua-Kona to Seattle?
Alaska Airlines: nonstop tickets from $326 on 12 December by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Kailua-Kona and Seattle?
Seattle is 2 hours ahead of Kailua-Kona. Schedule times on this page are local to each airport.
Which Kailua-Kona airport do flights to Seattle leave from?
Kona International Airport at Keahole (28 a week).