Cheap flights from St. Louis (STL) to Thailand

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How to find the cheapest flight from
St. Louis (STL) to Thailand

All the information you need to plan the best STL to BKK flight in 2022: compare St. Louis to Thailand flight prices with the expected peak season, weather and rainfall in Thailand.
What is the cheapest month to fly from St. Louis to Thailand?

Our data shows that September tends to be the cheapest month to fly to Thailand from St. Louis. Users have commonly found prices around $990 for the month, but tickets can be as low as $777. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from St. Louis to Thailand (STL - TH)?

When flying from St. Louis to Thailand, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from St. Louis to Thailand in January, February 2022

The best prices found for STL to Thailand flights for January, February
7 Feb - 14 Feb
$927pp
STL
Lambert-St Louis
American Airlines
     
3 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
American Airlines
     
3 STOPS
STL
Lambert-St Louis
7 Feb - 14 Feb
$934pp
STL
Lambert-St Louis
American Airlines
       
4 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
American Airlines
     
3 STOPS
STL
Lambert-St Louis
20 Feb - 19 Mar
$942pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis

Lambert-St Louis to Thailand 2022 flight deals

Cheap flights to Thailand from St. Louis found for this year
13 Sep - 21 Oct
$819pp
STL
Lambert-St Louis
Singapore Airlines
     
3 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Singapore Airlines
     
3 STOPS
STL
Lambert-St Louis
16 Mar - 27 Apr
$839pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Singapore Airlines
     
3 STOPS
STL
Lambert-St Louis
16 Mar - 27 Apr
$842pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis

Last minute flights from St. Louis to Thailand

Late deals on round-trip flights to Thailand from St. Louis, departing today and this week
31 Jan - 9 Feb
$1,238pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
HKT
Phuket City
HKT
Phuket City
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis
31 Jan - 9 Feb
$1,260pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
HKT
Phuket City
HKT
Phuket City
Qatar Airways
   
2 STOPS
STL
Lambert-St Louis
31 Jan - 9 Feb
$1,439pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
HKT
Phuket City
HKT
Phuket City
Qatar Airways
   
2 STOPS
STL
Lambert-St Louis

One-way flights to Thailand from St. Louis

The cheapest one-way flights from St. Louis to Thailand
3:00 am - 3:00 pm
Singapore Airlines
3 Stops
48h 00m
STL - BKK
Singapore Airlines
$614
mytrip.com
2:15 am - 11:20 am
Japan Airlines
2 Stops
44h 05m
STL - BKK
Japan Airlines
$681
KAYAK
12:00 pm - 7:40 am
Qatar Airways
2 Stops
30h 40m
STL - BKK
Qatar Airways
$713
JustFly

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St. Louis</span> to <span class="emphasized">Thailand</span> flights.

Flight FAQs

From St. Louis to Thailand

What airport do you fly from for flights from St. Louis to Thailand?

Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Thailand. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

Which airlines flying from Lambert-St Louis to Thailand have flexible cancellations due to COVID-19?

Delta, American Airlines, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from St. Louis to Thailand for under $900 on Cheapflights?

Yes, there are multiple flights from St. Louis to Thailand for under $900. The cheapest flight booked recently is on Multiple Airlines for just $839, but on average you can expect to pay $972.

Are there last-minute flights available from St. Louis to Thailand for under $1,300?

There are currently 5+ open flights from St. Louis to Thailand within the next 7 days for less than $1,300.

What are the cheapest airlines to fly from St. Louis to Thailand one-way?

$614 is the cheapest one-way deal found within the past few days, from Singapore Airlines. You may also be able to find cheap deals on Japan Airlines and Qatar Airways, with prices starting from $681 and $713, respectively.

What are the most popular airlines that fly from St. Louis to Thailand?

Before booking your flight from St. Louis to Thailand check out the most popular airlines for this route: Major Airline, American Airlines or Cathay Pacific.

What are the cheapest flights from St. Louis to Thailand?

Looking for the cheapest flight from St. Louis to Thailand? While on average our users pay $963, our data indicates the cheapest price to be $470. The most popular route (Lambert-St Louis - Bangkok Suvarnabhumi), is priced around $842.

What are the most popular routes from St. Louis to Thailand?

The most popular flight routes from St. Louis to Thailand are Lambert-St Louis - Bangkok Suvarnabhumi, Lambert-St Louis - Chiang Mai and Lambert-St Louis - Phuket City.

Related searches

Flights to Thailand from St. Louis (STL)
Flights to St. Louis Flights to Thailand

Rent a Car

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COVID Restrictions

View COVID Travel Restrictions for Thailand

Do I need a COVID test to fly to Thailand from St. Louis?

Information is based on travel restrictions from Lambert-St Louis to Thailand

Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Thailand.

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Thailand.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Thailand.

Documents
Thailand Pass - The Thailand Pass is a web-based system for Thai and foreign travelers to fill in their travel and health information and upload the related documents before travelling. This system is operational and will replace the COE system on 1 November, 2021. However, the COE will continue to be used for certain groups of travelers.

MorChana App - Alert application and contact tracing app to be used while in Thailand. Download via Apple Store or Google Play Store.


Do I need a test to fly back to St. Louis from Thailand?

Returning to Lambert-St Louis from Thailand

COVID-19 testing requirements
Visitors from Thailand must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Thailand are not required to quarantine after entering Lambert-St Louis.

Hide COVID Travel Restrictions for Thailand

Destination points for flights from St. Louis to Thailand

Select to see more specific information for flights from St. Louis to all places in Thailand.

Destination information for Thailand

Things to know before you go - useful duration and weather info for your trip from St. Louis to Thailand.
Today's exchange rate
$1 = ฿32.92

Airports servicing St. Louis

Airports servicing

Buri Ram (BFV)
Chiang Rai (CEI)
Chumphon (CJM)
Chiang Mai (CNX)
Hat Yai (HDY)
Mae Hong Son (HGN)

Top 7 airlines flying from Lambert-St Louis to Thailand

The chart below displays the airlines Cheapflights users traveling from St. Louis to Thailand choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$525 $900 No cancel fee 69%
ANA
$732 $894 No cancel fee 80%
Korean Air
$739 $1,121 No cancel fee 81%
Delta
$783 $1,138 No cancel fee N/A
Japan Airlines
$801 $1,007 No cancel fee 79%

We couldn't confirm the COVID-19 safety measures taken by Japan Airlines. Please check directly on their website for additional information.

American Airlines
$832 $1,133 No cancel fee 71%
Cathay Pacific
$991 $1,339 No cancel fee 72%
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