
Popular airlines from Lambert-St. Louis International Airport (STL) to Suvarnabhumi International Airport (BKK)
- Qatar Airways
Qatar Airways
- Japan Airlines
Japan Airlines
- Cathay Pacific
Cathay Pacific
- All Nippon Airways
All Nippon Airways
- Air Canada
Air Canada
- Korean Air
Korean Air
- Finnair
Finnair
- Be in the knowGet alerts if flight prices drop or rise*
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Cheap Flights from St. Louis (STL) to Bangkok (BKK)
Prices were available within the past 7 days and start at ฿17,130 for one-way flights and ฿34,370 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, 25 Nov - Tue, 2 Dec
STL
St. Louis
BKK
Bangkok
฿34,370 Return, found 17 hours ago
฿34,370
Return
found 17 hours ago

Tue, 3 Feb - Mon, 23 Feb
STL
St. Louis
BKK
Bangkok
฿36,115 Return, found 2 days ago
฿36,115
Return
found 2 days ago

Tue, 25 Nov - Tue, 2 Dec
STL
St. Louis
BKK
Bangkok
฿36,775 Return, found 17 hours ago
฿36,775
Return
found 17 hours ago

Tue, 3 Feb - Mon, 23 Feb
STL
St. Louis
BKK
Bangkok
฿37,115 Return, found 2 days ago
฿37,115
Return
found 2 days ago

Tue, 3 Feb - Mon, 23 Feb
STL
St. Louis
BKK
Bangkok
฿37,665 Return, found 2 days ago
฿37,665
Return
found 2 days ago

Tue, 3 Feb - Mon, 23 Feb
STL
St. Louis
BKK
Bangkok
฿38,025 Return, found 2 days ago
฿38,025
Return
found 2 days ago

Tue, 25 Nov - Tue, 2 Dec
STL
St. Louis
BKK
Bangkok
฿38,835 Return, found 17 hours ago
฿38,835
Return
found 17 hours ago

Tue, 25 Nov - Tue, 2 Dec
STL
St. Louis
BKK
Bangkok
฿38,940 Return, found 17 hours ago
฿38,940
Return
found 17 hours ago

Tue, 25 Nov - Tue, 2 Dec
STL
St. Louis
BKK
Bangkok
฿43,790 Return, found 17 hours ago
฿43,790
Return
found 17 hours ago

Tue, 3 Feb - Mon, 23 Feb
STL
St. Louis
BKK
Bangkok
฿44,330 Return, found 2 days ago
฿44,330
Return
found 2 days ago
Find the cheapest month to fly from St. Louis (STL) to Bangkok (BKK)
September is typically the cheapest month to fly
From ฿30,957 - ฿45,669 per traveller.
Origin airport | Lambert-St. Louis Intl. |
|---|---|
Destination airport | Suvarnabhumi Intl. |
Airlines serving | All Nippon Airways, Austrian Airlines, Cathay Pacific, Delta, Japan Airlines, Qatar Airways, United |
Return price | ฿34,370 |
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 ฿17,130 and roundtrip prices from ฿34,370. 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.
Explore a world of travel with Expedia
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*Available to Expedia members.