Cheap United Flights from Seattle to Kailua-Kona (SEA→KOA)

View NZ$585 flight on Mon, 10 Nov 2025Opens in a new window
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Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 10 Nov - Fri, 14 Nov
SEA
Seattle
KOA
Kona Coast
NZ$909 Return, found 2 days ago
NZ$909
Return
found 2 days ago
Select United flight, departing Mon, 10 Nov from Seattle to Kona Coast, returning Fri, 14 Nov, priced at NZ$909 found 2 days ago
United
Mon, 10 Nov - Fri, 14 Nov
SEA
Seattle
KOA
Kona Coast
NZ$952 Return, found 2 days ago
NZ$952
Return
found 2 days ago
Select United flight, departing Mon, 10 Nov from Seattle to Kona Coast, returning Fri, 14 Nov, priced at NZ$952 found 2 days ago
United
Mon, 10 Nov - Fri, 14 Nov
SEA
Seattle
KOA
Kona Coast
NZ$1,090 Return, found 2 days ago
NZ$1,090
Return
found 2 days ago
Select United flight, departing Mon, 10 Nov from Seattle to Kona Coast, returning Fri, 14 Nov, priced at NZ$1,090 found 2 days ago
United
Mon, 10 Nov - Fri, 14 Nov
SEA
Seattle
KOA
Kona Coast
NZ$1,102 Return, found 2 days ago
NZ$1,102
Return
found 2 days ago
Select United flight, departing Mon, 10 Nov from Seattle to Kona Coast, returning Fri, 14 Nov, priced at NZ$1,102 found 2 days ago
United
Mon, 10 Nov - Fri, 14 Nov
SEA
Seattle
KOA
Kona Coast
NZ$1,124 Return, found 2 days ago
NZ$1,124
Return
found 2 days ago
Select United flight, departing Mon, 10 Nov from Seattle to Kona Coast, returning Fri, 14 Nov, priced at NZ$1,124 found 2 days ago
United
Mon, 10 Nov - Fri, 14 Nov
SEA
Seattle
KOA
Kona Coast
NZ$1,181 Return, found 2 days ago
NZ$1,181
Return
found 2 days ago
Select United flight, departing Mon, 10 Nov from Seattle to Kona Coast, returning Fri, 14 Nov, priced at NZ$1,181 found 2 days ago
Flight from Seattle to Kailua-Kona route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Kona Intl.
Distance
4301 km
Average flight time
3 hours 15 mins

Frequently asked questions

How much is a United Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA)?
Apply the "Price (lowest to highest)" filter on Expedia to search for cheap United Airlines return flights from NZ$909 from SEA to KOA. Affordable one-way options from NZ$585 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to KOA with United Airlines?
United Airlines flights to Kailua-Kona tend to be cheaper in the low-season months of October and September. Whether you're searching for a one-way or a return ticket, you could land a better deal then.
Does United Airlines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA)?
Click on the "Nonstop" filter when browsing for direct United Airlines flights from SEA to KOA. It's also an easy way to compare other carriers servicing the same direct trip.
What airports does United Airlines fly into in Kailua-Kona?
Take a United Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Kailua-Kona, and you'll likely come in to Kona Intl. Airport (KOA). This is the airline's main hub in this destination.
Can I change or cancel my United Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Kona Intl. Airport (KOA)?
Depending on the ticket type you purchased, a fee will generally apply if you cancel or reschedule your booking more than 24 hours after confirmation. To secure flexible plane tickets, select our "No cancel fee" or "Changes included" filter while searching for flights. For more information on cancelling or modifying your reservation, go to "Trips," select your flight and tick "Manage Booking."
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