$621 Cheap Flights from Seoul (ICN) to Kailua-Kona (KOA)

View $621 flight on Wed, Nov 19, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Kona Intl. Airport (KOA)

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Cheap Flights from Seoul to Kailua-Kona (ICN-KOA)

Prices were available within the past 7 days and start at $621 for one-way flights and $502 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Mon, Oct 27 - Tue, Oct 28
ICN
Seoul
KOA
Kona Coast
$502 Roundtrip, found 5 days ago
$502
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Mon, Oct 27 from Seoul to Kona Coast, returning Tue, Oct 28, priced at $502 found 5 days ago
Alaska Airlines
Fri, Oct 31 - Wed, Nov 5
ICN
Seoul
KOA
Kona Coast
$503 Roundtrip, found 1 day ago
$503
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Oct 31 from Seoul to Kona Coast, returning Wed, Nov 5, priced at $503 found 1 day ago
Hawaiian Airlines
Sun, Oct 19 - Tue, Nov 11
ICN
Seoul
KOA
Kona Coast
$507 Roundtrip, found 6 days ago
$507
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Sun, Oct 19 from Seoul to Kona Coast, returning Tue, Nov 11, priced at $507 found 6 days ago
Alaska Airlines
Fri, Oct 31 - Wed, Nov 5
ICN
Seoul
KOA
Kona Coast
$509 Roundtrip, found 1 day ago
$509
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Oct 31 from Seoul to Kona Coast, returning Wed, Nov 5, priced at $509 found 1 day ago
Alaska Airlines
Sun, Nov 2 - Mon, Nov 3
ICN
Seoul
KOA
Kona Coast
$515 Roundtrip, found 6 days ago
$515
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sun, Nov 2 from Seoul to Kona Coast, returning Mon, Nov 3, priced at $515 found 6 days ago
Alaska Airlines
Mon, Oct 27 - Wed, Nov 12
ICN
Seoul
KOA
Kona Coast
$517 Roundtrip, found 5 days ago
$517
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, Oct 27 from Seoul to Kona Coast, returning Wed, Nov 12, priced at $517 found 5 days ago
Alaska Airlines
Sun, Oct 26 - Thu, Oct 30
ICN
Seoul
KOA
Kona Coast
$519 Roundtrip, found 1 day ago
$519
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, Oct 26 from Seoul to Kona Coast, returning Thu, Oct 30, priced at $519 found 1 day ago
Delta
Tue, Nov 18 - Thu, Dec 4
ICN
Seoul
KOA
Kona Coast
$724 Roundtrip, found 6 days ago
$724
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Nov 18 from Seoul to Kona Coast, returning Thu, Dec 4, priced at $724 found 6 days ago
Korean Air
Wed, Jan 28 - Wed, Feb 4
ICN
Seoul
KOA
Kona Coast
$795 Roundtrip, found 6 days ago
$795
Roundtrip
found 6 days ago
Select Korean Air flight, departing Wed, Jan 28 from Seoul to Kona Coast, returning Wed, Feb 4, priced at $795 found 6 days ago
United
Sat, Nov 15 - Thu, Nov 20
ICN
Seoul
KOA
Kona Coast
$1,351 Roundtrip, found 5 days ago
$1,351
Roundtrip
found 5 days ago
Select United flight, departing Sat, Nov 15 from Seoul to Kona Coast, returning Thu, Nov 20, priced at $1,351 found 5 days ago

Find the cheapest month to fly from Seoul (ICN) to Kailua-Kona (KOA)

October is typically the cheapest month to fly

From $403 - $1,581 per traveler.

Alternative airports near Kailua-Kona

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kona Intl. KOA. Cheapest option available. Flights from $519
KOA
Kona Intl.
Cheapest
Flights from $519

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Kona Intl. Airport (KOA) cost?
Grab a cheap one-way flight from $621 or cheap return flight from $502 from Incheon Intl. Airport (ICN) to Kona Intl. Airport (KOA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Incheon Intl. Airport (ICN) to Kona Intl. Airport (KOA)?
The cheapest month to fly from ICN to KOA is October, when there's less demand. Off-peak months are usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to Kona Intl. Airport (KOA)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ICN to KOA flight.
How many flights per day from Incheon Intl. Airport (ICN) to Kona Intl. Airport (KOA)?
Nonstop flights from Incheon Intl. Airport (ICN) to Kona Intl. Airport (KOA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ICN to KOA?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Incheon Intl. Airport (ICN) to Kona Intl. Airport (KOA)?
To reach Kona Intl. Airport (KOA) without delays, select a flight that takes off from Incheon Intl. Airport (ICN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to Kona Intl. Airport (KOA) last-minute?
Holding off until just before your departure to book a ticket from ICN to KOA often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Be flexible with your travel plans to maximize your chances of snagging a bargain.
Is it cheaper to book an ICN to KOA flight and hotel package?
You'll typically save money by booking an ICN to KOA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your preferred flights and accommodations, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Kona Intl. Airport (KOA)?
If you reserved your ICN to KOA flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Incheon Intl.
Destination airport
Kona Intl.
Airlines serving
Alaska Airlines, Japan Airlines
Roundtrip price
$501
Distance
4731 mi

Book with confidence

Seoul to Kailua-Kona Flights

The cheapest times to fly from Seoul to Kailua-Kona

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Kailua-Kona are during the month of October. You can find some of the cheapest flights from Seoul to Kailua-Kona with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Kailua-Kona

Sunday is one of the best days to book for cheap flights from Seoul to Kailua-Kona: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seoul to Kailua-Kona

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Kailua-Kona in 2025. You can also book with separate airlines for your outbound and return journeys, from $621 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Kailua-Kona flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Kailua-Kona airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seoul to Kailua-Kona Flights

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*Available to One Key members.