Which airports can I use when flying from Bangkok Suvarnabhumi Airport to St. Louis?

Flights from Bangkok Suvarnabhumi Airport to St. Louis usually depart from Bangkok Suvarnabhumi (BKK) and arrive at Lambert-St Louis (STL).

Which cabin classes can I book on flights from Bangkok Suvarnabhumi Airport to St. Louis?

Only Economy class is available on flights from Bangkok Suvarnabhumi Airport to St. Louis.

Can I save money by using flexible dates for flights from Bangkok Suvarnabhumi Airport to St. Louis?

On the Bangkok Suvarnabhumi Airport to St. Louis route, being flexible with your departure day can save you up to 21%. Sunday is the cheapest day at ฿37,176 return on average, while Saturday is the most expensive at ฿46,793 – a ฿9,616 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

How long is a flight from Bangkok Suvarnabhumi Airport to St. Louis?

A direct flight from Bangkok Suvarnabhumi Airport to St. Louis takes 0h 00m, covering 22,628 km.

Do I need a passport to fly from Bangkok Suvarnabhumi Airport to St. Louis?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Bangkok Suvarnabhumi Airport to St. Louis changed much recently?

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿38,102 to ฿80,995. That means the highest observed fare was about 2x higher than the lowest one.

How are flight prices from Bangkok Suvarnabhumi Airport to St. Louis looking right now?

One-way fares from Bangkok Suvarnabhumi Airport to St. Louis are currently lower than usual. Average one-way flight prices are about ฿20,244, which is 13% below the typical average for this route.

What is the time difference between Bangkok Suvarnabhumi Airport and St. Louis?

St. Louis is 12 hours behind Bangkok Suvarnabhumi Airport (Central Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Lambert-St Louis Airport (STL)?

Lambert-St Louis Airport (STL) hosts 5 major car hire companies, with daily rates starting from around ฿1,011 for economy cars. Top options include: • Hertz • Budget • Alamo • Enterprise Rent-A-Car • Payless

How much should I expect to pay for a Bangkok Suvarnabhumi Airport to St. Louis flight?

Return flights from Bangkok Suvarnabhumi Airport to St. Louis range from ฿38,926 to ฿46,779, with an average of ฿42,356 over the past 12 months. Anything below ฿38,926 counts as a good deal.

What is the cheapest airline to fly from Bangkok Suvarnabhumi Airport to St. Louis?

Japan Airlines (฿42,034) and United Airlines (฿49,106) are the cheapest airlines to fly return from Bangkok Suvarnabhumi Airport to St. Louis according to KAYAK data over the last 5 days.

฿19,332 CHEAP FLIGHTS from Bangkok Suvarnabhumi to St. Louis (BKK - STL)

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Cheapest return flight

฿38,102

Typical prices: ฿38,926-฿46,779

Multiple Airlines

Mon 17/12Sat 6/1

BKK - STL • 2 stops

Cheapest one-way flight

฿19,332

Typical prices: ฿20,285-฿28,005

Multiple Airlines

Mon 19/2

BKK - STL • 2 stops

Direct flights

Not available

There are currently no direct flights between Bangkok Suvarnabhumi Airport and St. Louis. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

February

Cheapest • 26% price drop

May

Most popular

Good to know

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We hope you enjoy your trip to St. Louis!

Flight Deals

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

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Recent return flight deals from Suvarnabhumi to St. Louis

Thu 17 Dec - Wed 6 Jan

02:35 - 19:10BKK Bangkok Suvarnabhumi-STL Lambert-St Louis

29h 35m2 stops Taipei City Taiwan Taoyuan Intl Phoenix Sky Harbor Intl

08:40 - 13:05STL Lambert-St Louis-BKK Bangkok Suvarnabhumi

39h 25m2 stops San Francisco Taipei City Taiwan Taoyuan Intl

฿38,102Multiple Airlines

Wed 23 Sep - Mon 28 Sep

00:30 - 23:30BKK Bangkok Suvarnabhumi-STL Lambert-St Louis

35h 00m2 stops Osaka Kansai Intl Los Angeles

07:21 - 05:45STL Lambert-St Louis-BKK Bangkok Suvarnabhumi

34h 24m2 stops Chicago O'Hare Intl Tokyo Haneda

฿42,034Japan Airlines

Mon 21 Dec - Sun 10 Jan

23:55 - 15:26BKK Bangkok Suvarnabhumi-STL Lambert-St Louis

52h 31m2 stops Incheon Intl Toronto Pearson Intl

16:05 - 22:00STL Lambert-St Louis-BKK Bangkok Suvarnabhumi

64h 55m2 stops Toronto Pearson Intl Incheon Intl

฿42,199Multiple Airlines

Mon 21 Dec - Sun 10 Jan

17:50 - 14:00BKK Bangkok Suvarnabhumi-STL Lambert-St Louis

33h 10m3 stops Taipei City Taiwan Taoyuan Intl Los Angeles Chicago Midway

15:54 - 09:50STL Lambert-St Louis-BKK Bangkok Suvarnabhumi

28h 56m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

฿46,264Multiple Airlines

Fri 18 Dec - Wed 6 Jan

09:10 - 21:22BKK Bangkok Suvarnabhumi-STL Lambert-St Louis

25h 12m2 stops Tokyo Haneda Chicago O'Hare Intl

15:03 - 11:30STL Lambert-St Louis-BKK Bangkok Suvarnabhumi

31h 27m3 stops Houston George Bush Intcntl Los Angeles Hong Kong Intl

฿49,106United Airlines

Fri 18 Dec - Wed 6 Jan

16:55 - 10:42BKK Bangkok Suvarnabhumi-STL Lambert-St Louis

30h 47m3 stops Hong Kong Intl Los Angeles Chicago O'Hare Intl

15:00 - 11:30STL Lambert-St Louis-BKK Bangkok Suvarnabhumi

31h 30m3 stops Denver Intl Los Angeles Hong Kong Intl

฿49,436United Airlines

Thu 24 Sep - Mon 28 Sep

15:45 - 16:37BKK Bangkok Suvarnabhumi-STL Lambert-St Louis

36h 52m3 stops Hong Kong Intl Los Angeles Denver Intl

17:36 - 09:35STL Lambert-St Louis-BKK Bangkok Suvarnabhumi

27h 59m3 stops Chicago O'Hare Intl Los Angeles Hong Kong Intl

฿51,750United Airlines

Thu 24 Sep - Mon 28 Sep

07:00 - 23:44BKK Bangkok Suvarnabhumi-STL Lambert-St Louis

28h 44m2 stops Tokyo Narita Denver Intl

13:29 - 09:35STL Lambert-St Louis-BKK Bangkok Suvarnabhumi

32h 06m3 stops Chicago O'Hare Intl Los Angeles Hong Kong Intl

฿55,649United Airlines

Fri 18 Dec - Wed 6 Jan

13:45 - 23:58BKK Bangkok Suvarnabhumi-STL Lambert-St Louis

23h 13m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

15:40 - 13:45STL Lambert-St Louis-BKK Bangkok Suvarnabhumi

33h 05m1 stop Frankfurt am Main

฿75,179Multiple Airlines

Mon 21 Dec - Sun 10 Jan

23:15 - 23:58BKK Bangkok Suvarnabhumi-STL Lambert-St Louis

37h 43m2 stops Incheon Intl Seattle/Tacoma Intl

15:40 - 06:25STL Lambert-St Louis-BKK Bangkok Suvarnabhumi

25h 45m1 stop Frankfurt am Main

฿80,995Multiple Airlines

Booking Insights

Price, demand, and travel trends for Bangkok Suvarnabhumi Airport to St. Louis flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Bangkok Suvarnabhumi Airport to St. Louis with more confidence.

Prices

Airlines

What's the cheapest day of the week to fly from Bangkok Suvarnabhumi Airport to St. Louis?

Sunday is the cheapest day of the week to fly from Bangkok Suvarnabhumi Airport to St. Louis and is 13% cheaper than the average day. Saturday is the most expensive day with flight prices 10% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Low season	January
High season	May
Cheapest flight	฿19,332

Most popular time to fly (5% more expensive on average)

Flights from Bangkok Suvarnabhumi Airport to St. Louis

When to book flights from Suvarnabhumi to St. Louis

Are your dates flexible? Find out the best times to travel from Suvarnabhumi to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Bangkok Suvarnabhumi Airport to St. Louis?
Flights from Bangkok Suvarnabhumi Airport to St. Louis usually depart from Bangkok Suvarnabhumi (BKK) and arrive at Lambert-St Louis (STL).
Which cabin classes can I book on flights from Bangkok Suvarnabhumi Airport to St. Louis?
Only Economy class is available on flights from Bangkok Suvarnabhumi Airport to St. Louis.
Can I save money by using flexible dates for flights from Bangkok Suvarnabhumi Airport to St. Louis?
On the Bangkok Suvarnabhumi Airport to St. Louis route, being flexible with your departure day can save you up to 21%. Sunday is the cheapest day at ฿37,176 return on average, while Saturday is the most expensive at ฿46,793 – a ฿9,616 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How long is a flight from Bangkok Suvarnabhumi Airport to St. Louis?
A direct flight from Bangkok Suvarnabhumi Airport to St. Louis takes 0h 00m, covering 22,628 km.
Do I need a passport to fly from Bangkok Suvarnabhumi Airport to St. Louis?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Bangkok Suvarnabhumi Airport to St. Louis changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿38,102 to ฿80,995. That means the highest observed fare was about 2x higher than the lowest one.
How are flight prices from Bangkok Suvarnabhumi Airport to St. Louis looking right now?
One-way fares from Bangkok Suvarnabhumi Airport to St. Louis are currently lower than usual. Average one-way flight prices are about ฿20,244, which is 13% below the typical average for this route.
What is the time difference between Bangkok Suvarnabhumi Airport and St. Louis?
St. Louis is 12 hours behind Bangkok Suvarnabhumi Airport (Central Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.
Which car hire options are available at Lambert-St Louis Airport (STL)?
Lambert-St Louis Airport (STL) hosts 5 major car hire companies, with daily rates starting from around ฿1,011 for economy cars. Top options include:
• Hertz
• Budget
• Alamo
• Enterprise Rent-A-Car
• Payless
How much should I expect to pay for a Bangkok Suvarnabhumi Airport to St. Louis flight?
Return flights from Bangkok Suvarnabhumi Airport to St. Louis range from ฿38,926 to ฿46,779, with an average of ฿42,356 over the past 12 months. Anything below ฿38,926 counts as a good deal.

If your dates are flexible, aim for a Sunday departure instead of Saturday. On this route, Sunday flights average ฿37,176 – about ฿9,616 less than Saturday (21% savings) based on the last 12 months.
If you can choose when to travel, plan your Bangkok Suvarnabhumi Airport to St. Louis trip for February. Fares historically average ฿31,460 return in that month – typically ฿26,337 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.
- Drury Inn & Suites St. Louis Airport
- Renaissance St. Louis Airport Hotel
- DoubleTree by Hilton St. Louis Airport

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BKK - STL

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Everything you should know

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

Recent return flight deals from Suvarnabhumi to St. Louis

Recent one-way flight deals from Suvarnabhumi to St. Louis

Recent last minute flight deals from Suvarnabhumi to St. Louis

Price, demand, and travel trends for Bangkok Suvarnabhumi Airport to St. Louis flights

What's the cheapest day of the week to fly from Bangkok Suvarnabhumi Airport to St. Louis?

What is the cheapest airline to fly from Bangkok Suvarnabhumi Airport to St. Louis?

Key details for Bangkok Suvarnabhumi Airport to St. Louis flights

Low season

High season

Cheapest flight

When to book flights from Suvarnabhumi to St. Louis

Your Bangkok Suvarnabhumi Airport to St. Louis flight questions, answered

Your guide to booking Bangkok Suvarnabhumi Airport to St. Louis flights

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