$496 Cheap Flights from St. Louis (STL) to Phuket (HKT)

View $496 flight on Thu, Feb 19, 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Phuket Intl. Airport (HKT)

Cheap Flights from St. Louis to Phuket (STL-HKT)

Prices were available within the past 7 days and start at $496 for one-way flights and $1,003 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Jan 12 - Mon, Jan 26
STL
St. Louis
HKT
Phuket
$1,003 Roundtrip, found 1 day ago
$1,003
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Jan 12 from St. Louis to Phuket, returning Mon, Jan 26, priced at $1,003 found 1 day ago
American Airlines
Wed, Nov 12 - Sun, Nov 16
STL
St. Louis
HKT
Phuket
$1,012 Roundtrip, found 17 hours ago
$1,012
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Wed, Nov 12 from St. Louis to Phuket, returning Sun, Nov 16, priced at $1,012 found 17 hours ago
American Airlines
Wed, Nov 12 - Sun, Nov 16
STL
St. Louis
HKT
Phuket
$1,023 Roundtrip, found 17 hours ago
$1,023
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Wed, Nov 12 from St. Louis to Phuket, returning Sun, Nov 16, priced at $1,023 found 17 hours ago
American Airlines
Mon, Mar 2 - Sun, Mar 22
STL
St. Louis
HKT
Phuket
$1,032 Roundtrip, found 1 day ago
$1,032
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Mar 2 from St. Louis to Phuket, returning Sun, Mar 22, priced at $1,032 found 1 day ago
Alaska Airlines
Sat, Feb 7 - Sun, Feb 15
STL
St. Louis
HKT
Phuket
$1,039 Roundtrip, found 6 days ago
$1,039
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Feb 7 from St. Louis to Phuket, returning Sun, Feb 15, priced at $1,039 found 6 days ago
Cathay Pacific
Mon, Oct 20 - Mon, Nov 3
STL
St. Louis
HKT
Phuket
$1,042 Roundtrip, just found
$1,042
Roundtrip
just found
Select Cathay Pacific flight, departing Mon, Oct 20 from St. Louis to Phuket, returning Mon, Nov 3, priced at $1,042 just found
Alaska Airlines
Mon, Nov 10 - Sun, Nov 16
STL
St. Louis
HKT
Phuket
$1,044 Roundtrip, found 1 hour ago
$1,044
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Mon, Nov 10 from St. Louis to Phuket, returning Sun, Nov 16, priced at $1,044 found 1 hour ago
Alaska Airlines
Sat, Feb 28 - Sat, Mar 7
STL
St. Louis
HKT
Phuket
$1,048 Roundtrip, found 2 days ago
$1,048
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Feb 28 from St. Louis to Phuket, returning Sat, Mar 7, priced at $1,048 found 2 days ago
Delta
Mon, Oct 6 - Mon, Oct 13
STL
St. Louis
HKT
Phuket
$1,079 Roundtrip, found 2 days ago
$1,079
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Oct 6 from St. Louis to Phuket, returning Mon, Oct 13, priced at $1,079 found 2 days ago
Qatar Airways
Thu, Nov 13 - Mon, Nov 17
STL
St. Louis
HKT
Phuket
$1,265 Roundtrip, found 18 hours ago
$1,265
Roundtrip
found 18 hours ago
Select Qatar Airways flight, departing Thu, Nov 13 from St. Louis to Phuket, returning Mon, Nov 17, priced at $1,265 found 18 hours ago

Alternative airports near Phuket

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Phuket Intl. HKT. Cheapest and Closest option available. Average driving time to city center is 31 minutes. Flights from $1,233
HKT
Phuket Intl.
CheapestClosest
Average driving time to city center31 min
Flights from $1,233

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Phuket Intl. Airport (HKT) cost?
Lock in a cheap one-way flight from $496 or cheap return flight from $1,003 from Lambert-St. Louis Intl. Airport (STL) to Phuket Intl. Airport (HKT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Phuket Intl. Airport (HKT)?
January is the cheapest month to fly from STL to HKT. Traveling during quieter months is often the key to scoring lower fares.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Phuket Intl. Airport (HKT)?
To find the cheapest airline that'll fly you from STL to HKT, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and flight duration. 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 Phuket Intl. Airport (HKT)?
Nonstop flights from Lambert-St. Louis Intl. Airport (STL) to Phuket Intl. Airport (HKT) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to HKT?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 Phuket Intl. Airport (HKT)?
To reach Phuket Intl. Airport (HKT) on time, select a flight that leaves from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Phuket Intl. Airport (HKT) last-minute?
Waiting until just before your trip to book a flight from STL to HKT generally means paying more. While you may find some last-minute offers, there's no guarantee. Be flexible with your travel plans to boost your chances of getting a bargain.
Is it cheaper to book a STL to HKT flight and hotel package?
Compared with arranging flights and hotels separately, booking a STL to HKT flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place takes the hassle out of planning your trip. Just pick your flights and select from our wide range of hotels, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Phuket Intl. Airport (HKT)?
If you reserved your STL to HKT flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, 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'd like more information.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Phuket Intl.
Airlines serving
American Airlines, Cathay Pacific, Delta, Korean Air, Qatar Airways, Turkish Airlines
Roundtrip price
$1,003
Distance
9151 mi

Book with confidence

Book with confidence

St. Louis to Phuket Flights

The cheapest times to fly from St. Louis to Phuket

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

 

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

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

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 Phuket in 2025. You can also book with separate airlines for your outbound and return journeys, from $496 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 Phuket 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 Phuket 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 Phuket Flights

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Explore a world of travel with Expedia

*Available to One Key members.