Cheap Flight Deals from St. Louis Lambert International Airport to Suvarnabhumi Intl. Airport
Search for flights from St. Louis to Bangkok and check out affordable one-way and round-trip options.
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Round-trip
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One way
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STL 10:1725h 33m2 stopsBKK 23:50St. Louis - Bangkok | Fri, Apr 25 | American AirlinesBKK 19:0039h 12m2 stopsSTL 22:12Bangkok - St. Louis | Mon, Apr 28 | Cathay PacificNZD 1,856 NZD 2,79334% OFF34% OFFNZD 2,793 NZD 1,856
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STL 11:2337h 52m2 stopsBKK 13:15St. Louis - Bangkok | Wed, Apr 16 | Delta Air LinesBKK 09:5025h 44m2 stopsSTL 23:34Bangkok - St. Louis | Wed, Apr 23 | Delta Air LinesNZD 1,887 NZD 2,79332% OFF32% OFFNZD 2,793 NZD 1,887
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STL 06:4428h 26m2 stopsBKK 23:10St. Louis - Bangkok | Wed, Apr 16 | Alaska AirlinesBKK 01:1034h 49m2 stopsSTL 23:59Bangkok - St. Louis | Wed, Apr 23 | Asiana AirlinesNZD 1,956 NZD 2,79330% OFF30% OFFNZD 2,793 NZD 1,956
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STL 06:5252h 18m2 stopsBKK 23:10St. Louis - Bangkok | Wed, May 7 | American AirlinesBKK 01:2033h 44m2 stopsSTL 23:04Bangkok - St. Louis | Wed, May 14 | Asiana AirlinesNZD 1,96928% OFFNZD 2,793 NZD 1,969
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STL 06:0035h 15m2 stopsBKK 05:15St. Louis - Bangkok | Sat, May 3 | Southwest AirlinesBKK 06:4537h2 stopsSTL 07:45Bangkok - St. Louis | Fri, May 9 | Turkish AirlinesNZD 1,97128% OFFNZD 2,793 NZD 1,971
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STL 14:4031h 5m2 stopsBKK 09:45St. Louis - Bangkok | Sat, Apr 26 | Southwest AirlinesBKK 13:2034h 35m2 stopsSTL 11:55Bangkok - St. Louis | Sat, May 3 | China AirlinesNZD 1,98728% OFFNZD 2,793 NZD 1,987
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STL 15:0833h 2m2 stopsBKK 12:10St. Louis - Bangkok | Tue, Apr 22 | Alaska AirlinesBKK 13:2046h 39m2 stopsSTL 23:59Bangkok - St. Louis | Sat, Apr 26 | China AirlinesNZD 1,98828% OFFNZD 2,793 NZD 1,988
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STL 06:5228h 38m2 stopsBKK 23:30St. Louis - Bangkok | Tue, May 6 | American AirlinesBKK 01:3533h 29m2 stopsSTL 23:04Bangkok - St. Louis | Tue, May 13 | EVA AirNZD 1,99128% OFFNZD 2,793 NZD 1,991
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STL 15:1143h 59m2 stopsBKK 23:10St. Louis - Bangkok | Tue, Apr 15 | Alaska AirlinesBKK 01:1034h 49m2 stopsSTL 23:59Bangkok - St. Louis | Tue, Apr 22 | Asiana AirlinesNZD 2,00628% OFFNZD 2,793 NZD 2,006
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STL 06:0029h 40m2 stopsBKK 23:40St. Louis - Bangkok | Tue, May 6 | Delta Air LinesBKK 09:5025h 20m2 stopsSTL 23:10Bangkok - St. Louis | Tue, May 13 | Korean AirNZD 2,01128% OFFNZD 2,793 NZD 2,011
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STL 13:0017h 25m1 stopsBKK Invalid DateSt. Louis - Bangkok | Thu, Apr 17 | Normal AirlineBKK 15:006hNonstopSTL 16:00Bangkok - St. Louis | Sat, Apr 19 | Normal AirlineFind More FlightsFind More Flights
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STL 06:3045h2 stopsBKK 15:30St. Louis - Bangkok | Mon, May 5 | United AirlinesNZD 867 NZD 1,27532% OFF32% OFFNZD 1,275 NZD 867
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STL 17:0042h 55m2 stopsBKK 23:55St. Louis - Bangkok | Thu, May 1 | American AirlinesNZD 877 NZD 1,27531% OFF31% OFFNZD 1,275 NZD 877
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STL 20:0058h 30m2 stopsBKK 18:30St. Louis - Bangkok | Thu, May 1 | Southwest AirlinesNZD 895 NZD 1,27530% OFF30% OFFNZD 1,275 NZD 895
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STL 06:3036h2 stopsBKK 06:30St. Louis - Bangkok | Wed, Apr 30 | Alaska AirlinesNZD 90428% OFFNZD 1,275 NZD 904
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STL 06:3035h 45m2 stopsBKK 06:15St. Louis - Bangkok | Tue, Apr 29 | Alaska AirlinesNZD 90428% OFFNZD 1,275 NZD 904
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STL 06:4442h 41m2 stopsBKK 13:25St. Louis - Bangkok | Tue, Apr 15 | Alaska AirlinesNZD 90628% OFFNZD 1,275 NZD 906
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STL 18:5940h 56m2 stopsBKK 23:55St. Louis - Bangkok | Wed, Apr 30 | Delta Air LinesNZD 91428% OFFNZD 1,275 NZD 914
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STL 18:4041h 15m2 stopsBKK 23:55St. Louis - Bangkok | Wed, May 7 | Delta Air LinesNZD 91528% OFFNZD 1,275 NZD 915
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STL 18:0041h 55m2 stopsBKK 23:55St. Louis - Bangkok | Tue, May 6 | American AirlinesNZD 91628% OFFNZD 1,275 NZD 916
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STL 06:3042h 55m2 stopsBKK 13:25St. Louis - Bangkok | Wed, Apr 23 | Alaska AirlinesNZD 91828% OFFNZD 1,275 NZD 918
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STL 13:0017h 25m1 stopsBKK Invalid DateSt. Louis - Bangkok | Thu, Apr 17 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Selected Airlines from St. Louis Lambert International Airport to Suvarnabhumi Intl. Airport
See which airlines fly from St. Louis to Bangkok. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.










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Flight Schedule from St. Louis Lambert International Airport to Suvarnabhumi Intl. Airport
Check the schedule for flights from St. Louis to Bangkok and find the flight that best matches your travel plans.
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DL952
St. Louis Lambert International Airport
12:10 PM
STL
1:49 PM
MSP
S M T W T - SSearch -
DL171
Minneapolis–Saint Paul International Airport
10:15 AM
MSP
3:30 PM
ICN
S M T W T F S -
DL7917
Incheon Intl. Airport
7:45 PM
ICN
11:40 PM
BKK
S M T W T F S -
AA2923
St. Louis Lambert International Airport
10:17 AM
STL
11:38 AM
ORD
S - T W T - SSearch -
CX801
O'Hare Intl. Airport
4:00 PM
ORD
8:50 PM
HKG
S M T W T F S -
CX617
Hong Kong Intl. Airport
9:50 PM
HKG
11:50 PM
BKK
S M T W T F S -
UA1029
St. Louis Lambert International Airport
8:48 AM
STL
10:18 AM
DEN
S M T W T F SSearch -
UA143
Denver International Airport
11:40 AM
DEN
2:45 PM
NRT
S M T W T F S -
UA7971
Narita Intl. Airport
7:10 PM
NRT
11:55 PM
BKK
S M T W T F S -
HA7127
St. Louis Lambert International Airport
6:41 AM
STL
9:10 AM
SEA
S M T W T F SSearch -
OZ271
Seattle Tacoma Intl. Airport
2:00 PM
SEA
5:45 PM
ICN
S M T W T F S -
OZ741
Incheon Intl. Airport
6:30 PM
ICN
10:05 PM
BKK
S M T W T F S -
AS473
St. Louis Lambert International Airport
6:41 AM
STL
9:10 AM
SEA
S M T W T F SSearch -
OZ271
Seattle Tacoma Intl. Airport
2:00 PM
SEA
5:45 PM
ICN
S M T W T F S -
OZ741
Incheon Intl. Airport
6:30 PM
ICN
10:05 PM
BKK
S M T W T F S -
JL7537
St. Louis Lambert International Airport
6:25 AM
STL
8:32 AM
LAX
S M T W T F SSearch -
JL061
Los Angeles Intl. Airport
1:05 PM
LAX
4:35 PM
NRT
S M T W T F S -
JL707
Narita Intl. Airport
6:25 PM
NRT
11:00 PM
BKK
S M T W T F S -
AA1854
St. Louis Lambert International Airport
6:15 AM
STL
8:22 AM
LAX
S M T W T F SSearch -
CX885
Los Angeles Intl. Airport
1:25 PM
LAX
6:55 PM
HKG
S - - W T - S -
CX617
Hong Kong Intl. Airport
9:50 PM
HKG
11:50 PM
BKK
S M T W T F S -
CX7740
St. Louis Lambert International Airport
6:25 AM
STL
8:32 AM
LAX
S M - W T - SSearch -
CX885
Los Angeles Intl. Airport
1:25 PM
LAX
6:55 PM
HKG
S - - W T - S -
CX617
Hong Kong Intl. Airport
9:50 PM
HKG
11:50 PM
BKK
S M T W T F S -
DL1597
St. Louis Lambert International Airport
6:30 AM
STL
8:12 AM
MSP
S M T W T F SSearch -
DL171
Minneapolis–Saint Paul International Airport
10:15 AM
MSP
3:30 PM
ICN
S M T W T F S -
DL7917
Incheon Intl. Airport
7:45 PM
ICN
11:40 PM
BKK
S M T W T F S -
UA1371
St. Louis Lambert International Airport
6:15 AM
STL
8:35 AM
IAH
S M T W T F SSearch -
UA007
George Bush Intercontinental Airport
10:10 AM
IAH
2:00 PM
NRT
S M T W T F S -
UA7971
Narita Intl. Airport
7:10 PM
NRT
11:55 PM
BKK
S M T W T F S
St. Louis Lambert International Airport to Suvarnabhumi Intl. Airport Flights Info
Flight distance | 14,086.75 km |
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FAQs for St. Louis Lambert International Airport to Suvarnabhumi Intl. Airport Flights
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What is the transportation method from the main airport to downtown in Bangkok?
- The distance from Suvarnabhumi Intl. Airport to downtown is about 24 km. It takes about 40 minutes by taxi.
- The distance from Don Mueang Intl. Airport to downtown is about 22 km. It takes about 40 minutes by taxi.