$757 Cheap Flights from St. Louis (STL) to Xiamen (XMN)

View $757 flight on Mon, Apr 20, 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Xiamen (XMN-Xiamen Intl.)

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Cheap Flights from St. Louis to Xiamen (STL-XMN)

Prices were available within the past 7 days and start at $757 for one-way flights and $1,149 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Fri, Oct 24 - Tue, Oct 28
STL
St. Louis
XMN
Xiamen
$1,149 Roundtrip, found 5 days ago
$1,149
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Fri, Oct 24 from St. Louis to Xiamen, returning Tue, Oct 28, priced at $1,149 found 5 days ago
Cathay Pacific
Fri, Oct 24 - Tue, Oct 28
STL
St. Louis
XMN
Xiamen
$1,160 Roundtrip, found 5 days ago
$1,160
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Fri, Oct 24 from St. Louis to Xiamen, returning Tue, Oct 28, priced at $1,160 found 5 days ago
Cathay Pacific
Thu, Oct 30 - Sun, Nov 16
STL
St. Louis
XMN
Xiamen
$1,174 Roundtrip, found 4 hours ago
$1,174
Roundtrip
found 4 hours ago
Select Cathay Pacific flight, departing Thu, Oct 30 from St. Louis to Xiamen, returning Sun, Nov 16, priced at $1,174 found 4 hours ago
Cathay Pacific
Thu, Oct 30 - Sun, Nov 16
STL
St. Louis
XMN
Xiamen
$1,184 Roundtrip, found 4 hours ago
$1,184
Roundtrip
found 4 hours ago
Select Cathay Pacific flight, departing Thu, Oct 30 from St. Louis to Xiamen, returning Sun, Nov 16, priced at $1,184 found 4 hours ago
Cathay Pacific
Thu, Oct 30 - Sun, Nov 16
STL
St. Louis
XMN
Xiamen
$1,260 Roundtrip, found 4 hours ago
$1,260
Roundtrip
found 4 hours ago
Select Cathay Pacific flight, departing Thu, Oct 30 from St. Louis to Xiamen, returning Sun, Nov 16, priced at $1,260 found 4 hours ago
Cathay Pacific
Thu, Oct 30 - Sun, Nov 16
STL
St. Louis
XMN
Xiamen
$1,336 Roundtrip, found 4 hours ago
$1,336
Roundtrip
found 4 hours ago
Select Cathay Pacific flight, departing Thu, Oct 30 from St. Louis to Xiamen, returning Sun, Nov 16, priced at $1,336 found 4 hours ago
Cathay Pacific
Thu, Oct 30 - Sun, Nov 16
STL
St. Louis
XMN
Xiamen
$1,346 Roundtrip, found 4 hours ago
$1,346
Roundtrip
found 4 hours ago
Select Cathay Pacific flight, departing Thu, Oct 30 from St. Louis to Xiamen, returning Sun, Nov 16, priced at $1,346 found 4 hours ago
Cathay Pacific
Thu, Oct 30 - Sun, Nov 16
STL
St. Louis
XMN
Xiamen
$1,361 Roundtrip, found 4 hours ago
$1,361
Roundtrip
found 4 hours ago
Select Cathay Pacific flight, departing Thu, Oct 30 from St. Louis to Xiamen, returning Sun, Nov 16, priced at $1,361 found 4 hours ago
Cathay Pacific
Thu, Oct 30 - Sun, Nov 16
STL
St. Louis
XMN
Xiamen
$1,422 Roundtrip, found 4 hours ago
$1,422
Roundtrip
found 4 hours ago
Select Cathay Pacific flight, departing Thu, Oct 30 from St. Louis to Xiamen, returning Sun, Nov 16, priced at $1,422 found 4 hours ago
Alaska Airlines
Thu, Oct 30 - Sun, Nov 16
STL
St. Louis
XMN
Xiamen
$2,637 Roundtrip, found 4 hours ago
$2,637
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Thu, Oct 30 from St. Louis to Xiamen, returning Sun, Nov 16, priced at $2,637 found 4 hours ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Xiamen Intl. Airport (XMN) cost?
Grab a cheap one-way flight from $757 or cheap return flight from $1,149 from Lambert-St. Louis Intl. Airport (STL) to Xiamen Intl. Airport (XMN) 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 Lambert-St. Louis Intl. Airport (STL) to Xiamen Intl. Airport (XMN)?
Planning your getaway for October may help you find better deals, as it's the cheapest month for flights between STL and XMN. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Xiamen Intl. Airport (XMN)?
To find the cheapest airline flying from STL to XMN, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Xiamen Intl. Airport (XMN)?
There aren't any daily nonstop flights available from Lambert-St. Louis Intl. Airport (STL) to Xiamen Intl. Airport (XMN). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from STL to XMN?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change 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 Lambert-St. Louis Intl. Airport (STL) to Xiamen Intl. Airport (XMN)?
To avoid possible delays on the Lambert-St. Louis Intl. Airport (STL) to Xiamen Intl. Airport (XMN) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Xiamen Intl. Airport (XMN) last-minute?
Waiting until right before your break to book a flight from STL to XMN often results in higher prices. While you may find some last-minute deals, there's no guarantee. Be flexible with your itinerary to maximize your chances of landing a bargain.
Is it cheaper to book a STL to XMN flight and hotel package?
Compared with arranging flights and hotels separately, booking a STL to XMN flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the stress out of travel planning. Just secure your flights and choose from our wide range of hotels, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Xiamen Intl. Airport (XMN)?
If you reserved your STL to XMN flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Xiamen Intl.
Roundtrip price
$1,149
Distance
7691 mi

Book with confidence

St. Louis to Xiamen Flights

The cheapest times to fly from St. Louis to Xiamen

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

 

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

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

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 Xiamen in 2025. You can also book with separate airlines for your outbound and return journeys, from $757 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 Xiamen 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 Xiamen 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 Xiamen Flights

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*Available to One Key members.