$986 Cheap flights from Lambert-St. Louis Intl. to Samui Intl. Airport (STL to USM)

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Find The Best Dates To Fly from Lambert-St. Louis Intl. to Samui Intl. Airport

Compare Flight Prices from St. Louis to Samui Intl. Airport

Affordable Airfare Tickets from STL to USM Airport

The cheapest flights to Samui Intl. Airport found within the past 7 days were $2,007 round trip and $986 one way. Prices and availability subject to change. Additional terms may apply.

Thu, Aug 21 - Sat, Aug 30
STL
St. Louis
USM
Koh Samui
$2,007 Roundtrip, found 6 days ago
$2,007
Roundtrip
found 6 days ago
Select Cathay Pacific flight, departing Thu, Aug 21 from St. Louis to Koh Samui, returning Sat, Aug 30, priced at $2,007 found 6 days ago
Sat, May 10 - Tue, May 20
STL
St. Louis
USM
Koh Samui
$2,022 Roundtrip, found 2 days ago
$2,022
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Sat, May 10 from St. Louis to Koh Samui, returning Tue, May 20, priced at $2,022 found 2 days ago
Thu, Aug 21 - Sat, Aug 30
STL
St. Louis
USM
Koh Samui
$2,022 Roundtrip, found 6 days ago
$2,022
Roundtrip
found 6 days ago
Select Cathay Pacific flight, departing Thu, Aug 21 from St. Louis to Koh Samui, returning Sat, Aug 30, priced at $2,022 found 6 days ago
Thu, May 15 - Mon, May 19
STL
St. Louis
USM
Koh Samui
$2,026 Roundtrip, found 5 days ago
$2,026
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Thu, May 15 from St. Louis to Koh Samui, returning Mon, May 19, priced at $2,026 found 5 days ago
Thu, Aug 21 - Sat, Aug 30
STL
St. Louis
USM
Koh Samui
$2,071 Roundtrip, found 6 days ago
$2,071
Roundtrip
found 6 days ago
Select Cathay Pacific flight, departing Thu, Aug 21 from St. Louis to Koh Samui, returning Sat, Aug 30, priced at $2,071 found 6 days ago
Sun, May 18 - Thu, May 22
STL
St. Louis
USM
Koh Samui
$2,072 Roundtrip, found 5 hours ago
$2,072
Roundtrip
found 5 hours ago
Select Cathay Pacific flight, departing Sun, May 18 from St. Louis to Koh Samui, returning Thu, May 22, priced at $2,072 found 5 hours ago
Sat, May 10 - Tue, May 20
STL
St. Louis
USM
Koh Samui
$2,076 Roundtrip, found 2 days ago
$2,076
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Sat, May 10 from St. Louis to Koh Samui, returning Tue, May 20, priced at $2,076 found 2 days ago
Sat, May 10 - Tue, May 20
STL
St. Louis
USM
Koh Samui
$2,165 Roundtrip, found 2 days ago
$2,165
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Sat, May 10 from St. Louis to Koh Samui, returning Tue, May 20, priced at $2,165 found 2 days ago
Thu, May 15 - Mon, May 19
STL
St. Louis
USM
Koh Samui
$2,269 Roundtrip, found 5 days ago
$2,269
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Thu, May 15 from St. Louis to Koh Samui, returning Mon, May 19, priced at $2,269 found 5 days ago
Thu, Aug 21 - Sat, Aug 30
STL
St. Louis
USM
Koh Samui
$2,294 Roundtrip, found 6 days ago
$2,294
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Aug 21 from St. Louis to Koh Samui, returning Sat, Aug 30, priced at $2,294 found 6 days ago

Flight information from St. Louis to Samui Intl. Airport

 

Traveling From
Lambert-St. Louis Intl.
Traveling To
Samui Intl. Airport
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$2,007

Route Info

Flight path for flights from Lambert-St. Louis International Airport to Samui Airport.


Origin:
STL - Lambert-St. Louis International Airport
Destination:
USM - Samui Airport
Distance:
9,032.70 miles


Discover our best flights from St. Louis STL to Samui Intl. Airport USM. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from St. Louis STL to Samui Intl. Airport USM at the right price  

Airfares to Samui Intl. Airport USM from St. Louis STL currently cost between $2,007 and $2,294. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from St. Louis STL to Samui Intl. Airport USM 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from St. Louis STL to Samui Intl. Airport USM on Travelocity starting at $986. Prices and availability subject to change. Additional terms may apply. 

 

Get to Samui Intl. Airport USM from St. Louis STL quicker with direct flights. 

Get to Samui Intl. Airport faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to USM from STL to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from St. Louis STL to Samui Intl. Airport USM

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to USM from STL. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from St. Louis STL to Samui Intl. Airport USM today 

If you’re flexible about when you travel, August is usually the cheapest month to fly from St. Louis STL to Samui Intl. Airport USM. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Samui Intl. Airport USM from St. Louis STL 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to USM from STL have this option.  

 

Travel with confidence when you book flights to Samui Intl. Airport USM from St. Louis STL with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

Popular Flight Routes from Samui Intl. Airport (USM)

Travelers at USM love to visit these top cities. Roam to the top destinations from Samui Intl. Airport(USM) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.