₹47,980 Cheap Flights from St. Louis (STL) to Bangkok (BKK)

View ₹47,980 flight on Tue, 13 Jan 2026Opens in a new window

Popular airlines from Lambert-St. Louis International Airport (STL) to Suvarnabhumi International Airport (BKK)

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Cheap Flights from St. Louis (STL) to Bangkok (BKK)

Prices were available within the past 7 days and start at ₹47,980 for one-way flights and ₹87,305 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Japan Airlines
Tue, 13 Jan - Thu, 29 Jan
STL
St. Louis
BKK
Bangkok
₹87,305 Return, found 5 hours ago
₹87,305
Return
found 5 hours ago
Select Japan Airlines flight, departing Tue, 13 Jan from St. Louis to Bangkok, returning Thu, 29 Jan, priced at ₹87,305 found 5 hours ago
Japan Airlines
Tue, 13 Jan - Thu, 29 Jan
STL
St. Louis
BKK
Bangkok
₹90,216 Return, found 5 hours ago
₹90,216
Return
found 5 hours ago
Select Japan Airlines flight, departing Tue, 13 Jan from St. Louis to Bangkok, returning Thu, 29 Jan, priced at ₹90,216 found 5 hours ago
Alaska Airlines
Tue, 13 Jan - Thu, 29 Jan
STL
St. Louis
BKK
Bangkok
₹90,566 Return, found 5 hours ago
₹90,566
Return
found 5 hours ago
Select Alaska Airlines flight, departing Tue, 13 Jan from St. Louis to Bangkok, returning Thu, 29 Jan, priced at ₹90,566 found 5 hours ago
Cathay Pacific
Tue, 13 Jan - Thu, 29 Jan
STL
St. Louis
BKK
Bangkok
₹91,302 Return, found 5 hours ago
₹91,302
Return
found 5 hours ago
Select Cathay Pacific flight, departing Tue, 13 Jan from St. Louis to Bangkok, returning Thu, 29 Jan, priced at ₹91,302 found 5 hours ago
American Airlines
Wed, 1 Apr - Mon, 1 Jun
STL
St. Louis
BKK
Bangkok
₹94,557 Return, found 1 hour ago
₹94,557
Return
found 1 hour ago
Select American Airlines flight, departing Wed, 1 Apr from St. Louis to Bangkok, returning Mon, 1 Jun, priced at ₹94,557 found 1 hour ago
Cathay Pacific
Wed, 1 Apr - Mon, 1 Jun
STL
St. Louis
BKK
Bangkok
₹96,302 Return, found 1 hour ago
₹96,302
Return
found 1 hour ago
Select Cathay Pacific flight, departing Wed, 1 Apr from St. Louis to Bangkok, returning Mon, 1 Jun, priced at ₹96,302 found 1 hour ago
Japan Airlines
Tue, 13 Jan - Thu, 29 Jan
STL
St. Louis
BKK
Bangkok
₹96,403 Return, found 5 hours ago
₹96,403
Return
found 5 hours ago
Select Japan Airlines flight, departing Tue, 13 Jan from St. Louis to Bangkok, returning Thu, 29 Jan, priced at ₹96,403 found 5 hours ago
All Nippon Airways
Wed, 1 Apr - Mon, 1 Jun
STL
St. Louis
BKK
Bangkok
₹97,824 Return, found 1 hour ago
₹97,824
Return
found 1 hour ago
Select All Nippon Airways flight, departing Wed, 1 Apr from St. Louis to Bangkok, returning Mon, 1 Jun, priced at ₹97,824 found 1 hour ago
United
Wed, 1 Apr - Mon, 1 Jun
STL
St. Louis
BKK
Bangkok
₹101,954 Return, found 1 hour ago
₹101,954
Return
found 1 hour ago
Select United flight, departing Wed, 1 Apr from St. Louis to Bangkok, returning Mon, 1 Jun, priced at ₹101,954 found 1 hour ago
Japan Airlines
Tue, 13 Jan - Thu, 29 Jan
STL
St. Louis
BKK
Bangkok
₹104,042 Return, found 5 hours ago
₹104,042
Return
found 5 hours ago
Select Japan Airlines flight, departing Tue, 13 Jan from St. Louis to Bangkok, returning Thu, 29 Jan, priced at ₹104,042 found 5 hours ago

Find the cheapest month to fly from St. Louis (STL) to Bangkok (BKK)

September is typically the cheapest month to fly

From ₹85,115 - ₹125,552 per traveller.
Flight from St. Louis to Bangkok route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
All Nippon Airways, American Airlines, Austrian Airlines, Cathay Pacific, Delta, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, Turkish Airlines, United
Return price
₹87,305
Distance
13988 km

Perfect flights from St. Louis to Bangkok

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from St. Louis to Bangkok. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Lambert-St. Louis Intl. to Suvarnabhumi Intl. ticket options cater to your travel preferences, with incredible one-way fares from ₹47,980 and roundtrip prices from ₹87,305. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Suvarnabhumi Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Bangkok.

Frequently asked questions

How much is a flight from STL to BKK?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Lambert Field to Suvarnabhumi Airport start from ₹87,305. Make your booking today to get the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from STL to Suvarnabhumi Airport?
Each air carrier has its own set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from STL to Suvarnabhumi Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for STL to Suvarnabhumi Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from STL to Suvarnabhumi Intl. Airport (BKK)?
With a flight distance of 14,100 kilometres between St. Louis Lambert International Airport and Bangkok Airport, this is a long trip. Make sure you drink lots of water and go for a short walk down the aisle every so often.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to Suvarnabhumi Intl. Airport (BKK)?
Right now, no airlines offer direct flights from Lambert Field to Suvarnabhumi Intl. Airport (BKK). You'll need to book a flight with one or more stops. To score the best connections and price, lock in your airfare well in advance.
Are STL to BKK flight tickets cheaper when they're purchased at the last minute?
Fares from St. Louis Lambert International Airport to BKK are available up to a year prior to departure on Expedia. And although you may occasionally pick up great last-minute deal, it's not something you should bank on. Also, booking your flights well in advance means you'll have more choices — and you can avoid landing the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

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