$456 Cheap Flights from Kaohsiung (KHH) to St. Louis (STL)

View $456 flight on Sat, Feb 21, 2026Opens in a new window

Popular airlines from Kaohsiung Intl. Airport (KHH) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Kaohsiung to St. Louis (KHH-STL)

Prices were available within the past 7 days and start at $456 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Kaohsiung Intl. Airport (KHH) to Lambert-St. Louis Intl. Airport (STL) cost?
Secure a cheap one-way flight from $456 or cheap return flight from Kaohsiung Intl. Airport (KHH) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Kaohsiung Intl. Airport (KHH) to Lambert-St. Louis Intl. Airport (STL)?
The cheapest month to fly from KHH to STL is , when there's less demand. Off-peak months are generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Kaohsiung Intl. Airport (KHH) to Lambert-St. Louis Intl. Airport (STL)?
To find the cheapest airline that'll fly you from KHH to STL, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Kaohsiung Intl. Airport (KHH) to Lambert-St. Louis Intl. Airport (STL)?
You'll need to hop on a flight with a layover when traveling from Kaohsiung Intl. Airport (KHH) to Lambert-St. Louis Intl. Airport (STL). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from KHH to STL?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending 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 Kaohsiung Intl. Airport (KHH) to Lambert-St. Louis Intl. Airport (STL)?
To avoid potential delays on the Kaohsiung Intl. Airport (KHH) to Lambert-St. Louis Intl. Airport (STL) route, fly before 3 PM. Flights after this time have a 22% higher chance of being 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 Kaohsiung Intl. Airport (KHH) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Last-minute bookings from KHH to STL are usually more expensive. To lock in the lowest rates, start searching for flights well ahead of time. That said, if your travel plans are flexible, you may score a cheap fare just before your departure.
Is it cheaper to book a KHH to STL flight and hotel package?
Compared with arranging hotels and flights separately, booking a KHH to STL flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the hassle out of planning your trip. Just pick your flights and select from our wide range of stays, then tailor your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Kaohsiung Intl. Airport (KHH) to Lambert-St. Louis Intl. Airport (STL)?
If you reserved your KHH to STL flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Kaohsiung Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
7757 mi

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Kaohsiung to St. Louis Flights

The cheapest times to fly from Kaohsiung to St. Louis

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

 

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

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

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 Kaohsiung to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $456 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 Kaohsiung to St. Louis 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 Kaohsiung to St. Louis 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.

 

Kaohsiung to St. Louis Flights

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