Award flights from St. Louis (STL) to Bangkok Suvarnabhumi (BKK)
Search flights from St. Louis (STL) to Bangkok Suvarnabhumi (BKK)
Search live to see every flight, program and cabin price for your dates.
In the last 30 days AwardTool saw award space on 10 programs for STL→BKK. Lowest economy: 35,625 miles + $294.70 (Etihad Guest). Lowest business class: 282,500 miles + $718.30 (Air France/KLM Flying Blue); mixed cabin from 110,000 miles + $10.30 (United MileagePlus). Lowest first class: 255,000 points + $64.50 (Alaska Atmos Rewards).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
St. Louis (STL) to Bangkok Suvarnabhumi (BKK) at a glance
- From
- St. Louis Lambert International, St. Louis, Missouri, United States (STL)
- To
- Suvarnabhumi Airport, Bangkok, Thailand (BKK)
- Programs with award space seen
- 10 of 10 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- American Airlines (AA), Air Canada (AC), Air France (AF), Alaska Airlines (AS), EVA Air (BR), Cathay Pacific (CX), Delta Air Lines (DL), Emirates (EK), Air Dolomiti (EN), Ethiopian Airlines (ET), Etihad Airways (EY), flydubai (FZ) and 19 more
- Departures with open awards
- Oct 2026 to Apr 2027
- Most dates with space
- 54 of 54 departure dates checked (United MileagePlus, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Bangkok Suvarnabhumi (BKK)
Compare programs by cabin
The lowest one-way award each program showed in each cabin, sorted by points.
Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Etihad GuestLowest observed | 35,625 pts + $294.70 | 2 stops | American Airlines (AA), Etihad Airways (EY) | 7 | 48 | See dates | |
| American Airlines AAdvantage | 37,500 pts + $19.50 | 2 stops | American Airlines (AA), Cathay Pacific (CX), Japan Airlines (JL) | — | 17 | See dates | |
| United MileagePlus | 55,000 pts + $16.20 | 3 stops | Air Canada (AC), EVA Air (BR), Air Dolomiti (EN), Ethiopian Airlines (ET) +10 more | 9+ | 54 | See dates | |
| Air Canada Aeroplan | 57,601 pts + $105.11 | 2 stops | Air Canada (AC), EVA Air (BR), Emirates (EK), flydubai (FZ) +4 more | 3 | 54 | See dates | |
| Avianca LifeMiles | 60,000 pts + $40.30 | 2 stops | Air Canada (AC), Lufthansa (LH), Thai Airways International (TG), United Airlines (UA) | 9+ | 21 | See dates | |
| Delta SkyMiles | 62,000 pts + $38.90 | 2 stops | Air France (AF), Delta Air Lines (DL), Korean Air (KE), KLM (KL) | 2 | 38 | See dates | |
| Virgin Australia Velocity | 63,000 pts + $19.45 | 2 stops | United Airlines (UA) | 9+ | 5 | See dates | |
| Qantas Frequent Flyer | 63,500 pts + $121.70 | 3 stops | American Airlines (AA), Cathay Pacific (CX), Japan Airlines (JL), China Eastern (MU) +1 more | 1 | 17 | See dates | |
| Alaska Atmos Rewards | 65,000 pts + $50.80 | 2 stops | Alaska Airlines (AS), Hainan Airlines (HU), Japan Airlines (JL), STARLUX Airlines (JX) +1 more | 2 | 42 | See dates | |
| Air France/KLM Flying Blue | 80,500 pts + $285.60 | 2 stops | Air France (AF), Delta Air Lines (DL), Japan Airlines (JL), KLM (KL) | 9+ | 27 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest observed | 71,500 pts + $19.50 | 2 stops | EVA Air (BR), Juneyao Airlines (HO), ANA (NH), Singapore Airlines (SQ) +1 more | 6 | 54 | See dates | |
| Delta SkyMiles | 110,000 pts + $38.90 | 2 stops | Delta Air Lines (DL), Korean Air (KE) | 2 | 2 | See dates | |
| Air Canada Aeroplan | 121,209 pts + $77.41 | 2 stops | Air Canada (AC), Emirates (EK), flydubai (FZ), ANA (NH) +1 more | 9+ | 51 | See dates | |
| Qantas Frequent Flyer | 137,500 pts + $266.00 | 2 stops | American Airlines (AA), Cathay Pacific (CX) | 1 | 2 | See dates | |
| Alaska Atmos Rewards | 170,000 pts + $50.80 | 2 stops | Alaska Airlines (AS), STARLUX Airlines (JX) | 6 | 9 | See dates | |
| Air France/KLM Flying Blue | 202,500 pts + $470.60 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 4 | 19 | See dates |
Not seen in premium economy: American Airlines AAdvantage, Avianca LifeMiles, Etihad Guest and Virgin Australia Velocity.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest, mixed cabin | 110,000 pts + $10.30Mixed cabin | 3 stops | EVA Air (BR), Air Dolomiti (EN), Ethiopian Airlines (ET), Juneyao Airlines (HO) +8 more | 2 | 54 | See dates | |
| Etihad Guest | 110,000 pts + $261.20Mixed cabin | 2 stops | American Airlines (AA), Etihad Airways (EY) | 5 | 44 | See dates | |
| Air Canada Aeroplan | 235,838 pts + $77.31Mixed cabin | 2 stops | Air Canada (AC), Emirates (EK), flydubai (FZ), ANA (NH) +1 more | 5 | 52 | See dates | |
| Alaska Atmos Rewards | 255,000 pts + $70.10Mixed cabin | 2 stops | Alaska Airlines (AS), STARLUX Airlines (JX), Qatar Airways (QR) | 3 | 8 | See dates | |
| Air France/KLM Flying Blue | 282,500 pts + $718.30 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 4 | 22 | See dates |
Not seen in business class: American Airlines AAdvantage, Avianca LifeMiles, Delta SkyMiles, Qantas Frequent Flyer and Virgin Australia Velocity.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 255,000 pts + $64.50 | 2 stops | Alaska Airlines (AS), STARLUX Airlines (JX), Qatar Airways (QR) | 3 | 11 | See dates | |
| Delta SkyMiles | 410,000 pts + $38.90Mixed cabin | 2 stops | Delta Air Lines (DL), Korean Air (KE), KLM (KL) | 2 | 4 | See dates |
Not seen in first class: American Airlines AAdvantage, Air Canada Aeroplan, Avianca LifeMiles, Etihad Guest, Air France/KLM Flying Blue, Qantas Frequent Flyer, United MileagePlus and Virgin Australia Velocity.
Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.
Observed award examples
| Departure | Cabin | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|---|
| Economy | American Airlines AAdvantage | 37,500 pts + $24.50 | — | 2 stops | Check this date | ||
| Economy | Etihad Guest | 37,500 pts + $294.70 | 7 | 2 stops | Check this date | ||
| Economy | Avianca LifeMiles | 60,000 pts + $58.00 | 9+ | 2 stops | Check this date | ||
| Premium Economy | United MileagePlus | 71,500 pts + $19.50 | 6 | 2 stops | Check this date | ||
| Business | Etihad Guest | 110,000 pts + $294.70Mixed cabin | 7 | 2 stops | Check this date | ||
| Business | Air Canada Aeroplan | 238,641 pts + $82.91 | 5 | 2 stops | Check this date | ||
| Business | Alaska Atmos Rewards | 300,000 pts + $50.50 | 4 | 2 stops | Check this date | ||
| Business | Air France/KLM Flying Blue | 700,000 pts + $703.20 | 7 | 2 stops | Check this date |
Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them in the observation window. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.
Best months to fly from St. Louis (STL) to Bangkok Suvarnabhumi (BKK) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 37,500 · AAdvantage (6 dates) | 71,500 · MileagePlus (6 dates) | 115,000 · Etihad Guest (3 dates) | — | |
| 37,500 · AAdvantage (3 dates) | 153,100 · Aeroplan (3 dates) | 110,000 · Etihad Guest (2 dates)Mixed cabin | — | |
| 57,601 · Aeroplan (20 dates) | 129,784 · Aeroplan (20 dates) | 238,641 · Aeroplan (19 dates) | — | |
| 38,750 · Etihad Guest (13 dates) | 121,209 · Aeroplan (12 dates) | 110,000 · Etihad Guest (13 dates)Mixed cabin | 255,000 · Atmos (4 dates) | |
| 35,625 · Etihad Guest (5 dates) | 123,554 · Aeroplan (9 dates) | 110,000 · Etihad Guest (5 dates)Mixed cabin | 255,000 · Atmos (4 dates) | |
| 37,500 · AAdvantage (3 dates) | 110,000 · SkyMiles (1 date) | 115,000 · Etihad Guest (3 dates) | 255,000 · Atmos (2 dates) | |
| 55,000 · MileagePlus (1 date) | 121,209 · Aeroplan (1 date) | 110,000 · MileagePlus (1 date)Mixed cabin | 255,000 · Atmos (1 date) |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | — |
| Air France/KLM Flying Blue | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 1:1 · Instant |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
| Etihad Guest | — | 1:1 · Instant | 1:1 · ~1 day | — | 1:1 · Instant | — |
| Qantas Frequent Flyer | 1:1 · Instant | — | 1:1 · ~1-2 days | — | 1:1 · Instant | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to Virgin Australia Velocity.
Search, calendar and alerts from St. Louis (STL) to Bangkok Suvarnabhumi (BKK)
Route calendar
Every departure date with open award seats on STL→BKK for United MileagePlus and the other programs: a limited window on the free plan and 365 days with Pro.
Open the route calendarLive search
Search one date across programs to see current flights, seats and taxes before you transfer points.
Search St. Louis (STL) to Bangkok Suvarnabhumi (BKK)How many miles or points you need from St. Louis (STL) to Bangkok Suvarnabhumi (BKK)
- In economy, Etihad Guest had the lowest observed award, 35,625 miles + $294.70; see how many miles you need with Etihad Guest.
- In premium economy, United MileagePlus had the lowest observed award, 71,500 miles + $19.50; see how many miles you need with United MileagePlus.
- In business class, Air France/KLM Flying Blue had the lowest observed award, 282,500 miles + $718.30, apart from a mixed-cabin award from 110,000 miles + $10.30 with United MileagePlus; see how many miles you need with Air France/KLM Flying Blue.
- In first class, Alaska Atmos Rewards had the lowest observed award, 255,000 points + $64.50; see how many points you need with Alaska Atmos Rewards.
Questions about award flights from St. Louis (STL) to Bangkok Suvarnabhumi (BKK)
What's the lowest St. Louis (STL) to Bangkok Suvarnabhumi (BKK) award price AwardTool has seen?
In economy, 35,625 miles + $294.70 with Etihad Guest. Etihad Guest showed economy award space on 48 departure dates at any price (newest observation Oct 19, 2026, 17:19 UTC). In business class, 282,500 miles + $718.30 with Air France/KLM Flying Blue. Air France/KLM Flying Blue showed business-class award space on 22 departure dates at any price (newest observation Oct 14, 2026, 16:45 UTC). A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 110,000 miles + $10.30 with United MileagePlus. Search live before transferring points.
Which loyalty programs had award space from St. Louis (STL) to Bangkok Suvarnabhumi (BKK)?
10 programs in the last 30 days: American Airlines AAdvantage (economy 17 dates); Air Canada Aeroplan (economy 54 dates, premium economy 51 dates, business class 52 dates); Alaska Atmos Rewards (economy 42 dates, premium economy 9 dates, business class 8 dates, first class 11 dates); Avianca LifeMiles (economy 21 dates); Delta SkyMiles (economy 38 dates, premium economy 2 dates, first class 4 dates); Etihad Guest (economy 48 dates, business class 44 dates); Air France/KLM Flying Blue (economy 27 dates, premium economy 19 dates, business class 22 dates); Qantas Frequent Flyer (economy 17 dates, premium economy 2 dates) and 2 more. Dates count departure dates with an open award.
Is there nonstop award space from St. Louis (STL) to Bangkok Suvarnabhumi (BKK)?
AwardTool hasn't observed nonstop award space on this route in the last 30 days. The awards it saw connected with 2 to 3 stops on itineraries including American Airlines, Air Canada, Air France and Alaska Airlines. That doesn't mean nonstop space never appears.
Which credit card points can book awards from St. Louis (STL) to Bangkok Suvarnabhumi (BKK)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), Delta SkyMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Alaska Atmos Rewards (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest award prices from St. Louis (STL) to Bangkok Suvarnabhumi (BKK)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers: in economy, the lowest award was for Feb 2027 departures, 35,625 miles with Etihad Guest (5 dates); in business class, the lowest award was for Oct 2026 departures, 115,000 miles with Etihad Guest (3 dates), and a mixed-cabin itinerary was seen for Jan 2027 departures from 110,000 miles with Etihad Guest. The month table shows every lowest price, including those. Based on dates we observed, not a forecast.