₩315,000 Cheap United flights Seattle (SEA) to Kailua-Kona (KOA)

View ₩315,000 flight on Mon, Nov 17, 2025Opens in a new window

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₩315,000 Cheap United flights Seattle (SEA) to Kailua-Kona (KOA)

Prices were available within the past 7 days and start at ₩315,000 for one-way flights and ₩501,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Nov 17 - Thu, Nov 20
SEA
Seattle
KOA
Kona Coast
₩501,900 Roundtrip, found 2 days ago
₩501,900
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 17 from Seattle to Kona Coast, returning Thu, Nov 20, priced at ₩501,900 found 2 days ago
United
Mon, Nov 17 - Thu, Nov 20
SEA
Seattle
KOA
Kona Coast
₩513,600 Roundtrip, found 2 days ago
₩513,600
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 17 from Seattle to Kona Coast, returning Thu, Nov 20, priced at ₩513,600 found 2 days ago
United
Mon, Nov 17 - Thu, Nov 20
SEA
Seattle
KOA
Kona Coast
₩515,500 Roundtrip, found 2 days ago
₩515,500
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 17 from Seattle to Kona Coast, returning Thu, Nov 20, priced at ₩515,500 found 2 days ago
United
Mon, Nov 17 - Thu, Nov 20
SEA
Seattle
KOA
Kona Coast
₩527,200 Roundtrip, found 2 days ago
₩527,200
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 17 from Seattle to Kona Coast, returning Thu, Nov 20, priced at ₩527,200 found 2 days ago
United
Mon, Nov 17 - Thu, Nov 20
SEA
Seattle
KOA
Kona Coast
₩537,100 Roundtrip, found 2 days ago
₩537,100
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 17 from Seattle to Kona Coast, returning Thu, Nov 20, priced at ₩537,100 found 2 days ago
United
Mon, Nov 17 - Thu, Nov 20
SEA
Seattle
KOA
Kona Coast
₩546,200 Roundtrip, found 2 days ago
₩546,200
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 17 from Seattle to Kona Coast, returning Thu, Nov 20, priced at ₩546,200 found 2 days ago
Flights from Seattle (SEA) to Kailua-Kona (KOA)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Kona Intl.
Airlines serving
American Airlines, Delta, Hawaiian Airlines, United
Popular airline
American Airlines
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 ₩501,900 from SEA to KOA. Affordable one-way options from ₩315,000 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 canceling or modifying your reservation, go to "Trips," select your flight and tick "Manage Booking."
*Available to Expedia members.