¥89,910 Cheap Flights from St. Louis (STL) to Bangkok (BKK)

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

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

Prices were available within the past 7 days and start at ¥89,910 for one-way flights and ¥178,330 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
United
United
United
United
Delta
Alaska Airlines
Qatar Airways
American Airlines

Alternative airports near Bangkok

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

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

September is typically the cheapest month to fly

From ¥149,762 - ¥198,609 per traveler.

Frequently asked questions

How much is a flight from STL to Suvarnabhumi Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight between STL and Bangkok Airport was ¥178,330. Great fares don't stick around for long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Lambert Field to Suvarnabhumi Airport?
The majority of flights can be canceled online, but each airline has its own set of terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from STL to BKK 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 St. Louis Lambert International Airport 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)?
The distance is around 14,100 kilometers. Eye mask? Check. Spare socks? Double check. We suggest you pack all the travel comforts for this long-haul St. Louis to Bang Phli flight.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to Suvarnabhumi Intl. Airport (BKK)?
At present, no airlines offer direct flights from Lambert-St. Louis Intl. Airport (STL) to Suvarnabhumi Airport. You'll have to book a flight with one or more stops. To score the best price and connections, lock in your airfare well in advance.
Are St. Louis Lambert International Airport to Bangkok Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices from STL to Suvarnabhumi Intl. Airport (BKK) are available up to a year prior to departure on Expedia. And although you may occasionally pick up a great last-minute deal, it's not something you should bank on. Also, booking your flights in advance means you'll have more options — and you can avoid getting caught in the dreaded middle seat! We're constantly updating our fares to bring you the biggest bargains, so check back often for all the latest specials.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Suvarnabhumi Intl.
Roundtrip price
¥178,330
Distance
13988 km

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