￥49,690 Cheap Flights from St. Louis (STL) to Kailua-Kona (KOA)

View ￥49,690 flight on Sat, Oct 18, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Kona Intl. Airport (KOA)

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Cheap Flights from St. Louis to Kailua-Kona (STL-KOA)

Prices were available within the past 7 days and start at ￥49,690 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from St. Louis (STL) to Kailua-Kona (KOA)

January is typically the cheapest month to fly

From ￥54,382 - ￥111,507 per traveler.

Frequently asked questions

How much is a flight from St. Louis Lambert International Airport to Ellison Onizuka Kona Intl. Airport at Keāhole?
If you're planning on traveling from Lambert Field to KOA, round-trip journeys start from . This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from St. Louis Lambert International Airport to Kona Intl. Airport (KOA)?
The majority of flights can be conveniently canceled online, but whether you are charged a fee depends on your airline. If you do need to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Lambert Field to Ellison Onizuka Kona Intl. Airport at Keāhole that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Lambert-St. Louis Intl. Airport (STL) to KOA flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from St. Louis Lambert International Airport to KOA?
To comfortably pass the 9 hours and 53 minutes flight time between Lambert-St. Louis Intl. Airport (STL) and Ellison Onizuka Kona Intl. Airport at Keāhole, it's wise to come prepared. A tablet filled with your favorite TV shows is a good start.
How far is the flight from Lambert-St. Louis Intl. Airport (STL) to KOA?
The distance is around 6,600 kilometers. Sleep mask? Check. Warm clothes? Double check. We recommend you pack all the essentials for this long-haul St. Louis to Kailua-Kona flight.
Which airlines fly direct from STL to Ellison Onizuka Kona Intl. Airport at Keāhole?
You won't find any airlines operating directly between Lambert Field and KOA, so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip!
Are STL to Kona Intl. Airport (KOA) flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally nab a bargain, with some super cheap fares from Lambert-St. Louis Intl. Airport (STL) to Kona Intl. Airport (KOA) emerging a few weeks prior to the departure date. If you'd rather plan ahead, Expedia compares and updates the best flight deals regularly — as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline advertises prices so far in advance.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Kona Intl.
Distance
6531 km

Book with confidence

Book with confidence

St. Louis to Kailua-Kona Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from St. Louis to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Kailua-Kona.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with STL to KOA flights that won’t make your bank account wince. Ready to temporarily leave behind St. Louis for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to KOA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

St. Louis to Kailua-Kona Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

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