$478 Cheap Flights from Kailua-Kona (KOA) to St. Thomas (STT)

View $478 flight on Mon, Nov 10, 2025Opens in a new window

Popular airlines from Kona Intl. Airport (KOA) to Cyril E. King Airport (STT)

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Cheap Flights from Kailua-Kona to St. Thomas (KOA-STT)

Prices were available within the past 7 days and start at $478 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Kailua-Kona (KOA) to St. Thomas (STT)
Origin airport
Kona Intl.
Destination airport
Cyril E. King
Distance
5863 mi

Kailua-Kona to St. Thomas Flights

The cheapest times to fly from Kailua-Kona to St. Thomas

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 Kailua-Kona to St. Thomas are during the month of . You can find some of the cheapest flights from Kailua-Kona to St. Thomas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kailua-Kona to St. Thomas

Sunday is one of the best days to book for cheap flights from Kailua-Kona to St. Thomas: 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 Kailua-Kona to St. Thomas

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 Kailua-Kona to St. Thomas in 2025. You can also book with separate airlines for your outbound and return journeys, from $478 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 Kailua-Kona to St. Thomas 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 Kailua-Kona to St. Thomas 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.

 

Frequently asked questions

How much does a flight from Kona Intl. Airport (KOA) to Cyril E. King Airport (STT) cost?
Get a cheap one-way flight from $478 or cheap return flight from Kona Intl. Airport (KOA) to Cyril E. King Airport (STT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Kona Intl. Airport (KOA) to Cyril E. King Airport (STT)?
Flying in is a good way to save, as it's the cheapest month for flights between KOA and STT. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Kona Intl. Airport (KOA) to Cyril E. King Airport (STT)?
To find the cheapest airline that'll fly you from KOA to STT, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Kona Intl. Airport (KOA) to Cyril E. King Airport (STT)?
There are no daily nonstop flights available from Kona Intl. Airport (KOA) to Cyril E. King Airport (STT). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from KOA to STT?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kona Intl. Airport (KOA) to Cyril E. King Airport (STT)?
Book a flight from Kona Intl. Airport (KOA) to Cyril E. King Airport (STT) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**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 Kona Intl. Airport (KOA) to Cyril E. King Airport (STT) last-minute?
Last-minute fares from KOA to STT are usually more expensive. For the lowest rates, start looking for flights as early as possible. That said, if your travel plans are flexible, it's possible to score a cheap fare right before your journey.
Is it cheaper to book a KOA to STT flight and hotel package?
Booking a KOA to STT flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kona Intl. Airport (KOA) to Cyril E. King Airport (STT)?
In most instances, you're able to cancel or reschedule your KOA to STT flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need further information, head to our Customer Service portal.

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*Available to One Key members.