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Connecting route · United States → Thailand

Flights from St Louis to Bangkok

There are no direct flights from St Louis to Bangkok. The easiest way is one stop via Frankfurt or Los Angeles, about 22h 58m door to door.

No direct flights · 3 connection options From 22h 58m
STLBKKFRA

St Louis to Bangkok at a glance

Fastest journey22h 58mEstimated
Nonstop flightsNoneConnect via Frankfurt or Los Angeles

Best ways to fly from St Louis to Bangkok

Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.

1
STL Frankfurt (FRA) BKK
Leg 1: Lufthansa · Leg 2: Condor, Thai Airways
Same alliance ~22h 58m
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2
STL Los Angeles (LAX) BKK
Leg 1: American Airlines, Southwest Airlines · Leg 2: United Airlines
Self-transfer likely ~23h 19m
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3
STL London (LHR) BKK
Leg 1: British Airways · Leg 2: EVA Air, Thai Airways
Self-transfer likely ~23h 54m
Search

Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.

Good to know

Distance
14,085 km8,747 miles
Journey time
22h 58mestimate
Time difference
+13hBangkok vs St Louis
Currency in Bangkok
THB
Airports
STL → BKK, DMK

Flights from St Louis to Bangkok: questions answered

Are there direct flights from St Louis to Bangkok?
No. There is no nonstop service, so you will connect, most easily in Frankfurt, Los Angeles and London. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from St Louis to Bangkok?
With one connection the journey usually takes around 22h 58m, depending on the layover. The straight-line distance is 14,085 km.
Where do you change planes between St Louis and Bangkok?
The best connecting points are Frankfurt (FRA), Los Angeles (LAX) and London (LHR). Compare one-ticket itineraries with self-transfer options in the search.
Which airports serve St Louis and Bangkok?
St Louis: St. Louis Lambert International Airport (STL). Bangkok: Suvarnabhumi Airport (BKK) and Don Mueang International Airport (DMK).
What is the time difference between St Louis and Bangkok?
Bangkok is 13 hours ahead of St Louis.

More flights from St Louis