$364 Cheap Flights from St. Louis (STL) to Kagoshima (KOJ)

View $364 flight on Mon, Feb 9, 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Kagoshima Airport (KOJ)

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Cheap Flights from St. Louis to Kagoshima (STL-KOJ)

Prices were available within the past 7 days and start at $364 for one-way flights and $674 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Mon, Feb 9 - Fri, Feb 20
STL
St. Louis
KOJ
Kagoshima
$674 Roundtrip, found 19 hours ago
$674
Roundtrip
found 19 hours ago
Select All Nippon Airways flight, departing Mon, Feb 9 from St. Louis to Kagoshima, returning Fri, Feb 20, priced at $674 found 19 hours ago
All Nippon Airways
Mon, Feb 9 - Fri, Feb 20
STL
St. Louis
KOJ
Kagoshima
$680 Roundtrip, found 19 hours ago
$680
Roundtrip
found 19 hours ago
Select All Nippon Airways flight, departing Mon, Feb 9 from St. Louis to Kagoshima, returning Fri, Feb 20, priced at $680 found 19 hours ago
All Nippon Airways
Mon, Feb 9 - Fri, Feb 20
STL
St. Louis
KOJ
Kagoshima
$738 Roundtrip, found 19 hours ago
$738
Roundtrip
found 19 hours ago
Select All Nippon Airways flight, departing Mon, Feb 9 from St. Louis to Kagoshima, returning Fri, Feb 20, priced at $738 found 19 hours ago
All Nippon Airways
Mon, Feb 9 - Fri, Feb 20
STL
St. Louis
KOJ
Kagoshima
$815 Roundtrip, found 19 hours ago
$815
Roundtrip
found 19 hours ago
Select All Nippon Airways flight, departing Mon, Feb 9 from St. Louis to Kagoshima, returning Fri, Feb 20, priced at $815 found 19 hours ago
Japan Airlines
Mon, Feb 9 - Fri, Feb 20
STL
St. Louis
KOJ
Kagoshima
$860 Roundtrip, found 19 hours ago
$860
Roundtrip
found 19 hours ago
Select Japan Airlines flight, departing Mon, Feb 9 from St. Louis to Kagoshima, returning Fri, Feb 20, priced at $860 found 19 hours ago
Japan Airlines
Mon, Feb 9 - Fri, Feb 20
STL
St. Louis
KOJ
Kagoshima
$871 Roundtrip, found 19 hours ago
$871
Roundtrip
found 19 hours ago
Select Japan Airlines flight, departing Mon, Feb 9 from St. Louis to Kagoshima, returning Fri, Feb 20, priced at $871 found 19 hours ago
Japan Airlines
Mon, Feb 9 - Fri, Feb 20
STL
St. Louis
KOJ
Kagoshima
$880 Roundtrip, found 19 hours ago
$880
Roundtrip
found 19 hours ago
Select Japan Airlines flight, departing Mon, Feb 9 from St. Louis to Kagoshima, returning Fri, Feb 20, priced at $880 found 19 hours ago
Japan Airlines
Mon, Feb 9 - Fri, Feb 20
STL
St. Louis
KOJ
Kagoshima
$895 Roundtrip, found 19 hours ago
$895
Roundtrip
found 19 hours ago
Select Japan Airlines flight, departing Mon, Feb 9 from St. Louis to Kagoshima, returning Fri, Feb 20, priced at $895 found 19 hours ago
Japan Airlines
Mon, Feb 9 - Fri, Feb 20
STL
St. Louis
KOJ
Kagoshima
$915 Roundtrip, found 19 hours ago
$915
Roundtrip
found 19 hours ago
Select Japan Airlines flight, departing Mon, Feb 9 from St. Louis to Kagoshima, returning Fri, Feb 20, priced at $915 found 19 hours ago
Air Canada
Mon, Feb 9 - Fri, Feb 20
STL
St. Louis
KOJ
Kagoshima
$1,429 Roundtrip, found 19 hours ago
$1,429
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Mon, Feb 9 from St. Louis to Kagoshima, returning Fri, Feb 20, priced at $1,429 found 19 hours ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Kagoshima Airport (KOJ) cost?
Grab a cheap one-way flight from $364 or cheap return flight from $674 from Lambert-St. Louis Intl. Airport (STL) to Kagoshima Airport (KOJ) 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 Lambert-St. Louis Intl. Airport (STL) to Kagoshima Airport (KOJ)?
The cheapest month to fly from STL to KOJ is February, when demand is low. Off-peak season is usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Kagoshima Airport (KOJ)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest STL to KOJ flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Kagoshima Airport (KOJ)?
There are no daily nonstop flights available from Lambert-St. Louis Intl. Airport (STL) to Kagoshima Airport (KOJ). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from STL to KOJ?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a number of factors, such as the time of year 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 Lambert-St. Louis Intl. Airport (STL) to Kagoshima Airport (KOJ)?
Book a flight from Lambert-St. Louis Intl. Airport (STL) to Kagoshima Airport (KOJ) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Lambert-St. Louis Intl. Airport (STL) to Kagoshima Airport (KOJ) last-minute?
Last-minute bookings from STL to KOJ are usually more expensive. For the lowest rates, start searching for flights ahead of time. That said, if you're flexible with your travel dates, you may find a cheap fare right before your trip.
Is it cheaper to book a STL to KOJ flight and hotel package?
Compared with arranging hotels and flights separately, booking a STL to KOJ flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place takes the hassle out of planning your trip. Just secure your flights and choose from our extensive range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Kagoshima Airport (KOJ)?
If you reserved your STL to KOJ flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Kagoshima
Airlines serving
Air Canada, All Nippon Airways, Japan Airlines
Roundtrip price
$674
Distance
6893 mi

Book with confidence

St. Louis to Kagoshima Flights

The cheapest times to fly from St. Louis to Kagoshima

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 St. Louis to Kagoshima are during the month of February. You can find some of the cheapest flights from St. Louis to Kagoshima with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Kagoshima

Sunday is one of the best days to book for cheap flights from St. Louis to Kagoshima: 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 St. Louis to Kagoshima

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 St. Louis to Kagoshima in 2025. You can also book with separate airlines for your outbound and return journeys, from $364 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 St. Louis to Kagoshima 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 St. Louis to Kagoshima 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.

 

St. Louis to Kagoshima Flights

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*Available to One Key members.