$539 Cheap flights from Lambert-St. Louis Intl. to Suvarnabhumi Intl. (STL to BKK)

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

Compare Flight Prices from St. Louis to Bangkok

Affordable Airfare Tickets from STL to BKK Airport

The cheapest flights to Suvarnabhumi Intl. found within the past 7 days were $1,024 round trip and $539 one way. Prices and availability subject to change. Additional terms may apply.

Thu, Oct 30 - Tue, Nov 4
STL
St. Louis
BKK
Bangkok
$1,024 Roundtrip, found 4 days ago
$1,024
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Oct 30 from St. Louis to Bangkok, returning Tue, Nov 4, priced at $1,024 found 4 days ago
Mon, May 5 - Wed, May 21
STL
St. Louis
BKK
Bangkok
$1,044 Roundtrip, found 2 days ago
$1,044
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, May 5 from St. Louis to Bangkok, returning Wed, May 21, priced at $1,044 found 2 days ago
Tue, Oct 28 - Thu, Nov 20
STL
St. Louis
BKK
Bangkok
$1,054 Roundtrip, found 2 hours ago
$1,054
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue, Oct 28 from St. Louis to Bangkok, returning Thu, Nov 20, priced at $1,054 found 2 hours ago
Wed, May 7 - Wed, May 21
STL
St. Louis
BKK
Bangkok
$1,066 Roundtrip, found 2 days ago
$1,066
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Wed, May 7 from St. Louis to Bangkok, returning Wed, May 21, priced at $1,066 found 2 days ago
Mon, Aug 25 - Thu, Aug 28
STL
St. Louis
BKK
Bangkok
$1,105 Roundtrip, found 7 hours ago
$1,105
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Aug 25 from St. Louis to Bangkok, returning Thu, Aug 28, priced at $1,105 found 7 hours ago
Mon, Sep 8 - Wed, Sep 24
STL
St. Louis
BKK
Bangkok
$1,120 Roundtrip, found 1 day ago
$1,120
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Mon, Sep 8 from St. Louis to Bangkok, returning Wed, Sep 24, priced at $1,120 found 1 day ago
Mon, Sep 8 - Wed, Sep 24
STL
St. Louis
BKK
Bangkok
$1,143 Roundtrip, found 1 day ago
$1,143
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Mon, Sep 8 from St. Louis to Bangkok, returning Wed, Sep 24, priced at $1,143 found 1 day ago
Mon, Aug 18 - Thu, Aug 28
STL
St. Louis
BKK
Bangkok
$1,211 Roundtrip, found 2 days ago
$1,211
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Mon, Aug 18 from St. Louis to Bangkok, returning Thu, Aug 28, priced at $1,211 found 2 days ago
Tue, Sep 9 - Tue, Sep 23
STL
St. Louis
BKK
Bangkok
$1,275 Roundtrip, found 2 days ago
$1,275
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 9 from St. Louis to Bangkok, returning Tue, Sep 23, priced at $1,275 found 2 days ago
Wed, May 7 - Wed, May 21
STL
St. Louis
BKK
Bangkok
$1,280 Roundtrip, found 2 days ago
$1,280
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, May 7 from St. Louis to Bangkok, returning Wed, May 21, priced at $1,280 found 2 days ago

Suvarnabhumi Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Hotel Ordinary Bangkok

Hotel Ordinary Bangkok

3 out of 5
per person
Jun 9 - Jun 15
found 1 day ago
Roundtrip flight included
St. Louis (STL) to Bangkok (BKK)
The Quarter Chaophraya by UHG

The Quarter Chaophraya by UHG

4 out of 5
per person
Jun 9 - Jun 15
found 1 day ago
Roundtrip flight included
St. Louis (STL) to Bangkok (BKK)
Tower Club at lebua

Tower Club at lebua

5 out of 5
per person
Jun 9 - Jun 15
found 1 day ago
Roundtrip flight included
St. Louis (STL) to Bangkok (BKK)
lebua at State Tower

lebua at State Tower

5 out of 5
per person
Jun 9 - Jun 15
found 1 day ago
Roundtrip flight included
St. Louis (STL) to Bangkok (BKK)
Grande Centre Point Sukhumvit 55

Grande Centre Point Sukhumvit 55

5 out of 5
per person
Jun 9 - Jun 15
found 1 day ago
Roundtrip flight included
St. Louis (STL) to Bangkok (BKK)
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Frequently asked questions

Can I catch a flight from Lambert-St. Louis Intl. Airport (STL) to BKK right now?
For information on any present BKK quarantine requirements and travel advice, visit the Covid-19 Travel Advisor. Look before you arrange your flight, so you don’t get caught out en route.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to BKK, please visit our Customer Service Portal.
What is the flight distance from Lambert-St. Louis Intl. Airport (STL) to Suvarnabhumi Airport?
From STL to Bangkok Airport, there’s a flight distance of 8,800 mi. So, it’ll be wise to have a good range of entertainment to choose from. Movies, magazines, games … Whatever interests you. If you’re adequately prepared, it won’t feel like too long before you hear the call to prepare for landing.
What airlines fly from Lambert-St. Louis Intl. Airport (STL) to Bangkok Airport?
When traveling from St. Louis Lambert International Airport to BKK, you’ll need to plan ahead — no airlines currently offer direct flights. Booking well in advance should help you find the ideal price and route.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Bangkok Airways, Thai AirAsia or Thai Airways you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from St. Louis to Bangkok

 

Traveling From
Lambert-St. Louis Intl.
Traveling To
Suvarnabhumi Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$1,024

Route Info

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


Origin:
STL - Lambert-St. Louis International Airport
Destination:
BKK - Suvarnabhumi Airport
Distance:
10,136.00 miles


Discover our best flights from St. Louis STL to Bangkok BKK. 

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 Bangkok BKK at the right price  

Airfares to Bangkok BKK from St. Louis STL currently cost between $1,024 and $1,280. 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 Bangkok BKK 

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 Bangkok BKK on Travelocity starting at $539. Prices and availability subject to change. Additional terms may apply. 

 

Get to Bangkok BKK from St. Louis STL quicker with direct flights. 

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

 

Find our cheapest airfares for flights from St. Louis STL to Bangkok BKK

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to BKK 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 Bangkok BKK today 

If you’re flexible about when you travel, October is usually the cheapest month to fly from St. Louis STL to Bangkok BKK. 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 Bangkok BKK 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 BKK from STL have this option.  

 

Travel with confidence when you book flights to Bangkok BKK 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. 

*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.