When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 39 days in advance, which can save you up to 11% on flights from St. Louis to Thailand compared to booking the week you need them. Waiting 39 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,436. For sooner than that we have options available in the next 3 days from $1,553.
Our data shows that October tends to be the cheapest month to fly to Thailand from St. Louis. Users have commonly found prices around $1,709 for the month, but tickets can be as low as $1,241. Due to multiple factors, prepare for potentially higher prices in December.
When flying from St. Louis to Thailand, 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
$1,150 - $1,700
Route
Depart
Return
Price
Lambert-St LouisBangkok Suvarnabhumi
STL - BKK
STLBKK
Lambert-St Louis
Thu 9/5
2 stops27h 39m
Bangkok Suvarnabhumi
Thu 9/19
2 stops25h 49m
Lambert-St LouisBangkok Suvarnabhumi
STL - BKK
STLBKK
Lambert-St Louis
Mon 9/9
2 stops33h 50m
Bangkok Suvarnabhumi
Thu 10/3
2 stops25h 15m
Lambert-St LouisBangkok Suvarnabhumi
STL - BKK
STLBKK
Lambert-St Louis
Mon 9/9
2 stops33h 40m
Bangkok Suvarnabhumi
Wed 10/2
2 stops34h 35m
Lambert-St LouisBangkok Suvarnabhumi
STL - BKK
STLBKK
Lambert-St Louis
Thu 9/5
2 stops26h 50m
Bangkok Suvarnabhumi
Wed 9/18
2 stops25h 36m
Lambert-St LouisBangkok Suvarnabhumi
STL - BKK
STLBKK
Lambert-St Louis
Wed 8/21
2 stops42h 00m
Bangkok Suvarnabhumi
Sun 9/1
2 stops36h 17m
Lambert-St LouisBangkok Suvarnabhumi
STL - BKK
STLBKK
Lambert-St Louis
Sun 9/8
2 stops28h 00m
Bangkok Suvarnabhumi
Fri 9/20
2 stops26h 55m
Lambert-St LouisBangkok Suvarnabhumi
STL - BKK
STLBKK
Lambert-St Louis
Tue 9/10
2 stops35h 10m
Bangkok Suvarnabhumi
Tue 10/8
2 stops33h 28m
Lambert-St LouisBangkok Suvarnabhumi
STL - BKK
STLBKK
Lambert-St Louis
Sun 6/16
2 stops27h 20m
Bangkok Suvarnabhumi
Sat 6/29
2 stops47h 28m
Lambert-St LouisPhuket City
STL - HKT
STLHKT
Lambert-St Louis
Sun 12/1
2 stops33h 08m
Phuket City
Sun 12/22
2 stops50h 50m
No data available for this route at this time. Please check back soon.
Overall
Comfort
Food
Crew
Boarding
Entertainment
Reviews
Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.
Overall
Comfort
Food
Crew
Boarding
Entertainment
Reviews
Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.
Overall
Comfort
Food
Crew
Boarding
Entertainment
Reviews
Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.
Overall
Comfort
Food
Crew
Boarding
Entertainment
Reviews
Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.
Overall
Comfort
Food
Crew
Boarding
Entertainment
Reviews
Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.
Overall
Comfort
Food
Crew
Boarding
Entertainment
Reviews
Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Finnair | Cheapest$1,006 | Average$1,674 | FlexibilityNo cancel fee | On-time76% |
ANA | Cheapest$1,130 | Average$2,172 | FlexibilityNo cancel fee | On-time80% |
United Airlines | Cheapest$1,158 | Average$1,852 | FlexibilityNo cancel fee | On-time69% |
Turkish Airlines | Cheapest$1,243 | Average$1,499 | FlexibilityNo cancel fee | On-time77% |
Air Canada | Cheapest$1,243 | Average$1,841 | FlexibilityNo cancel fee | On-time67% |
Japan Airlines | Cheapest$1,258 | Average$2,073 | FlexibilityNo cancel fee | On-time79% |
Cathay Pacific | Cheapest$1,279 | Average$1,612 | FlexibilityNo cancel fee | On-time72% |
Qatar Airways | Cheapest$1,330 | Average$1,667 | FlexibilityNo cancel fee | On-time68% |
Lufthansa | Cheapest$1,410 | Average$1,676 | FlexibilityNo cancel fee | On-time76% |
American Airlines | Cheapest$1,424 | Average$1,910 | FlexibilityNo cancel fee | On-time71% |
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St. Louis to Thailand. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
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Yes, we can. To see specific flights from St. Louis to Thailand with no change fees, users can toggle flexible booking options after using the search form above to find flights.
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