Flights from Saint Louis to Bangkok

Flights tailored to your budget

Selected dates may not give results due to COVID-19. We suggest you change the dates.
Multi-city Round trip One way
Round trip
One way
Multi-city
From
No results match your search criteria
To
No results match your search criteria
{{ weekDay }}
Dates
{{ panel.label }}
Looking for a one-way flight?

Flexible dates can save you money

Explore nearby dates to find lower fares

{{ fromDate | dateToLongNamedDate }}
?
Flexible dates
Depart {{ flexibleFromDateLabel }}
{{ option.label }}
?
Return {{ flexibleToDateLabel }}
{{ option.label }}
Passengers / Class
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
Class
Economy
Available for Economy only
New Multi-city experience

Discover a new Multi-city search experience from Jetcost, designed to handle more complex itineraries. By continuing, you’ll be taken to a dedicated page powered by Kiwi.com.

Info about flights from Saint Louis to Bangkok

Some useful info about flights from Saint Louis to Bangkok to help you plan your next trip

Average flight duration 20h 9m
Cheapest month October
Average number of flights per week 1
First flight time 05:00
Last flight time 21:55
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

How to estimate the price of a flight from Saint Louis to Bangkok?

It depends. Prices for flights from Saint Louis to Bangkok fluctuate based on several factors.

Select your dates to check current offers.

Checking fares across several nearby dates can help you see which days offer the best deals. Jetcost lets you track price changes and grab the best opportunities.

Which departure and arrival airports are available?

Between Saint Louis and Bangkok, flight options may depend on the combination of airports available.

  • Airports in Saint Louis: Only Saint Louis - Lambert is currently in operation.
  • Airports in Bangkok: Another alternative is Don Mueang.

Sometimes flying into a nearby city can be more cost-effective. When a city has multiple airports, it’s worth comparing different flight combinations.

Flights from Saint Louis - Lambert to Bangkok - Suvarnabhumi

Find the best flight from Saint Louis to Bangkok

With Jetcost, you can filter results by flight time, airline, price range, and layovers. Choose direct or connecting flights, round-trip or one-way, and compare offers from Delta, American, United, and more.

Other popular destinations

Searching for flights to Thailand? Travelers also looked at: Bangkok, Chiang Mai, Ko Samui, Krabi, Phuket.

Use filters to exclude options that don’t match your budget or travel preferences and personalize your search for Saint Louis – Bangkok flights.
Frequently Asked Questions

Frequently asked questions about flights from Saint Louis to Bangkok.

How much does an airline ticket from Saint Louis to Bangkok cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Saint Louis to Bangkok.

How far is Saint Louis from Bangkok?

Saint Louis is about 8743 mi from Bangkok.

What are the airports in Bangkok?

Bangkok has another airport: Don Mueang.

What are the airports in Saint Louis?

Saint Louis has one airport: Saint Louis - Lambert.

What are the most popular cities in Thailand?

The most popular cities in Thailand according to our users' searches are: Bangkok, Chiang Mai, Ko Samui, Krabi, Phuket.

When should I book a flight from Saint Louis to Bangkok?

The best time to book a flight from Saint Louis to Bangkok is 1 month in advance, while the worst time is 1 week in advance.

What is the cheapest month to fly from Saint Louis to Bangkok?

The cheapest month to fly from Saint Louis to Bangkok is October.

What is the most expensive month to fly from Saint Louis to Bangkok?

The most expensive month to fly from Saint Louis to Bangkok is August.

What is the best day of the week to fly from Saint Louis to Bangkok?

This information is not available at the moment.