Due to multiple factors, expect to potentially pay more when booking in August. For low rates, September can be a great choice for travel to St. Louis. Flights to St. Louis from Southeast Asia in September are about $1,449 on average during September, but can be found for as low as $1,036.
When flying from Southeast Asia to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$989 - $2,096
Route
Depart
Return
Price
Bangkok SuvarnabhumiLambert-St Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Tue 6/25
2 stops36h 53m
Lambert-St Louis
Mon 7/8
2 stops33h 49m
Bangkok SuvarnabhumiLambert-St Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Wed 6/26
2 stops25h 13m
Lambert-St Louis
Sat 7/6
2 stops33h 49m
Bangkok SuvarnabhumiLambert-St Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Wed 6/26
2 stops25h 13m
Lambert-St Louis
Fri 7/5
2 stops33h 49m
Bangkok SuvarnabhumiLambert-St Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Tue 6/25
2 stops36h 52m
Lambert-St Louis
Sun 7/7
2 stops44h 56m
Ho Chi Minh CityLambert-St Louis
SGN - STL
SGNSTL
Ho Chi Minh City
Mon 6/10
3 stops45h 25m
Lambert-St Louis
Sat 8/10
2 stops27h 05m
Bangkok SuvarnabhumiLambert-St Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Wed 6/26
2 stops26h 44m
Lambert-St Louis
Tue 7/9
2 stops32h 30m
Bangkok SuvarnabhumiLambert-St Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Sat 6/29
2 stops47h 28m
Lambert-St Louis
Sun 7/7
2 stops28h 39m
Bangkok SuvarnabhumiLambert-St Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Sat 6/29
2 stops25h 50m
Lambert-St Louis
Fri 7/5
2 stops32h 40m
Bangkok SuvarnabhumiLambert-St Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Sat 6/22
2 stops33h 29m
Lambert-St Louis
Tue 7/9
2 stops29h 19m
No data available for this route at this time. Please check back soon.
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!
When you search for this flight from Southeast Asia to St. Louis, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Millions of users choose and trust Cheapflights to book the best flight deals from Southeast Asia to St. Louis for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Yes! Cheapflights helps users easily find flights from Southeast Asia to St. Louis with no change fees.
Of course! You can now track prices for flights from Southeast Asia to St. Louis and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.