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Cheap flights from St Louis (STL) to Bangkok (BKK)

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How to find the cheapest flight from
St Louis (STL) to Bangkok (BKK)

What is the cheapest day to fly round-trip from St Louis to Bangkok?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from St Louis to Bangkok?

Users have found that booking a flight from St Louis to Bangkok at least 61 days early can save you up to 0% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from St Louis to Bangkok for as little as $818 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $818 for flights departing within the next 3 days.

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

The best pricing can be found in the month of April. Prices to Bangkok from St Louis average $858. You can even find prices in April for less than $858, as users have found deals to Bangkok from as low as $578. The month of June appears to be one of the more expensive times to travel to Bangkok from St Louis. Flying in the targeted month can save you up to 28%.

When is the cheapest time to fly from St Louis to Bangkok (STL - TH1)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 35% on flights from St Louis to Bangkok by exploring options for tickets at noon.

Cheap flights from St Louis to Bangkok in September, October 2020

The best prices found for STL to BKK flights for September, October
27 Oct - 23 Nov
$967pp
STL
Lambert-St Louis
Qatar Airways
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Qatar Airways
   
2 STOPS
STL
Lambert-St Louis
6 Oct - 5 Nov
$1,023pp
STL
Lambert-St Louis
Qatar Airways
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Qatar Airways
   
2 STOPS
STL
Lambert-St Louis
27 Oct - 24 Nov
$1,095pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis

St Louis to Bangkok 2020 flight deals

Cheap flights to Bangkok from St Louis found for this year
12 Nov - 16 Nov
$807pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
19 Nov - 30 Nov
$827pp
STL
Lambert-St Louis
Japan Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Japan Airlines
   
2 STOPS
STL
Lambert-St Louis
19 Nov - 28 Nov
$842pp
STL
Lambert-St Louis
Japan Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Japan Airlines
   
2 STOPS
STL
Lambert-St Louis

One-way flights to Bangkok from St Louis

The cheapest one-way flights from St Louis to Bangkok
10:36 am - 1:55 am
Qatar Airways
2 Stops
26h 19m
STL - BKK
Qatar Airways
$3,808
KAYAK
8:14 am - 2:50 am
Multiple Airlines
3 Stops
29h 36m
STL - BKK
Multiple Airlines
$4,101
Kiwi.com
3:00 am - 6:35 pm
Japan Airlines
2 Stops
26h 35m
STL - BKK
Japan Airlines
$4,144
SnapTravelAir

Related info for your journey

Useful info, stats and facts about St Louis to Bangkok flights.

Flight FAQs

From St Louis to Bangkok

Are flight prices decreasing from St Louis to Bangkok due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and Bangkok for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from St Louis to Bangkok for under $800 on Cheapflights?

Yes, there are multiple flights from St Louis to Bangkok for under $800. The cheapest flight booked recently is on Japan Airlines for just $761, but on average you can expect to pay $837.

Are there nonstop flights from St Louis to Bangkok for under $800 on Cheapflights?

There are no nonstop flights from St Louis to Bangkok, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Is St Louis weather warmer or cooler than Bangkok?

We forecast the temperature to be around the 97 °F's in April, on average. The temperature in Bangkok is generally hotter than in St Louis. Book flights in a timely manner in correlation to your departure date.

How long is the flight from St Louis to Bangkok?

Qatar Airways, Japan Airlines, and Cathay Pacific can get you from St Louis to Bangkok in just under 25h 35m. Your travel time can differ by up to 4h 15m. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from St Louis to Bangkok round-trip?

According to our current data, Japan Airlines ($761), and Qatar Airways ($801) offers the cheapest pricing from St Louis to Bangkok.

What are the cheapest airlines to fly from St Louis to Bangkok one-way?

To fly one-way, consider booking your trip with Qatar Airways, which is currently one of the cheapest options available, starting at $2,902. Lufthansa flights start at $3,803 while deals on Cathay Pacific start at $3,889 one-way.

Alternative routes for St Louis to Bangkok

Destination information for Bangkok

Things to know before you go. Useful info for your trip from St Louis to Bangkok
Today's exchange rate
$1 = ฿31.08
Average temperature for September in Bangkok
91.4 °F
Avg rainfall for September in Bangkok
12.1 ″

Airports servicing St. Louis

Airports servicing Bangkok

Don Mueang International (DMK)
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