Premium economy award flights from St. Louis (STL) to Bangkok Suvarnabhumi (BKK)
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In the last 30 days AwardTool saw premium economy award space on 6 programs for STL→BKK. Lowest: 71,500 miles + $19.50 with United MileagePlus, which showed premium economy award space on 54 dates. No nonstop premium economy award was seen in the last 30 days.
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest observed
- 71,500 miles + $19.50
- United MileagePlus
- Programs with space
- 6 of 10
- programs seen on this route
- Most dates seen
- 54 of 54
- dates checked · United MileagePlus
- Nonstop
- Not seen
- in the last 30 days
Compare programs for premium economy
The lowest one-way premium economy award each program showed on STL→BKK, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest observed | 71,500 pts + $19.50 | 2 stops | BRHONHSQ+1 | 6 | 54 | See dates | |
| Delta SkyMiles | 110,000 pts + $38.90 | 2 stops | DLKE | 2 | 2 | See dates | |
| Air Canada Aeroplan | 121,209 pts + $77.41 | 2 stops | ACEKFZNH+1 | 9+ | 51 | See dates | |
| Qantas Frequent Flyer | 137,500 pts + $266.00 | 2 stops | AACX | 1 | 2 | See dates | |
| Alaska Atmos Rewards | 170,000 pts + $50.80 | 2 stops | ASJX | 6 | 9 | See dates | |
| Air France/KLM Flying Blue | 202,500 pts + $470.60 | 2 stops | AFDLKL | 4 | 19 | See dates |
Not seen in premium economy: American Airlines AAdvantage, Avianca LifeMiles, Etihad Guest 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 premium economy award examples
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| United MileagePlus | 71,500 pts + $19.50 | 6 | 2 stops | Check this date | ||
| Air Canada Aeroplan | 129,784 pts + $82.91 | 2 | 2 stops | Check this date | ||
| Air Canada Aeroplan | 150,800 pts + $92.51 | 2 | 2 stops | Check this date | ||
| United MileagePlus | 170,000 pts + $19.50 | 6 | 3 stops | Check this date | ||
| Air France/KLM Flying Blue | 699,000 pts + $463.60 | 2 | 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.
How often premium economy award space showed up
Departure dates in the next 365 days that AwardTool checked for each program in the last 30 days, how many had premium economy award space at any price, and the latest departure with space.
| Program | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| United MileagePlus | 54 of 54 | 100% | |
| Delta SkyMiles | 2 of 51 | 3% | |
| Air Canada Aeroplan | 51 of 54 | 94% | |
| Qantas Frequent Flyer | 2 of 53 | 3% | |
| Alaska Atmos Rewards | 9 of 53 | 16% | |
| Air France/KLM Flying Blue | 19 of 33 | 57% |
Best months for premium economy from St. Louis (STL) to Bangkok Suvarnabhumi (BKK)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 71,500 pts + taxes vary | United MileagePlus | 6 | |
| 153,100 pts + taxes vary | Air Canada Aeroplan | 3 | |
| 129,784 pts + taxes vary | Air Canada Aeroplan | 20 | |
| 121,209 pts + taxes vary | Air Canada Aeroplan | 12 | |
| 123,554 pts + taxes vary | Air Canada Aeroplan | 9 | |
| 110,000 pts + taxes vary | Delta SkyMiles | 1 | |
| 121,209 pts + taxes vary | Air Canada Aeroplan | 1 |
Lowest premium economy award by month and program
Each program's lowest one-way premium economy award by departure month, in its own points or miles; taxes vary. — means the program showed no premium economy space that month.
| Program | |||||||
|---|---|---|---|---|---|---|---|
| United MileagePlusmiles | 71,500 | 200,000 | 170,000 | 170,000 | 125,400 | 128,200 | 170,000 |
| Delta SkyMilesmiles | — | — | — | 233,000 | — | 110,000 | — |
| Air Canada Aeroplanpoints | 150,800 | 153,100 | 129,784 | 121,209 | 123,554 | 122,893 | 121,209 |
| Qantas Frequent Flyerpoints | — | — | — | 137,500 | 140,000 | — | — |
| Alaska Atmos Rewardspoints | — | — | — | 170,000 | 170,000 | 170,000 | 170,000 |
| Air France/KLM Flying Bluemiles | — | — | 627,500 | 206,000 | 202,500 | 203,000 | 533,000 |
Airlines seen in premium economy
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- American Airlines (AA): Qantas Frequent Flyer
- Air Canada (AC): Air Canada Aeroplan
- Air France (AF): Air France/KLM Flying Blue
- Alaska Airlines (AS): Alaska Atmos Rewards
- EVA Air (BR): United MileagePlus
- Cathay Pacific (CX): Qantas Frequent Flyer
- Delta Air Lines (DL): Delta SkyMiles and Air France/KLM Flying Blue
- Emirates (EK): Air Canada Aeroplan
- flydubai (FZ): Air Canada Aeroplan
- Juneyao Airlines (HO): United MileagePlus
- STARLUX Airlines (JX): Alaska Atmos Rewards
- Korean Air (KE): Delta SkyMiles
- KLM (KL): Air France/KLM Flying Blue
- ANA (NH): United MileagePlus and Air Canada Aeroplan
- Singapore Airlines (SQ): United MileagePlus
- United Airlines (UA): United MileagePlus and Air Canada Aeroplan
Premium economy on nearby routes
The lowest premium economy award AwardTool observed on related routes, as each route's page shows it: the return direction, other airports in the same cities, and more routes from St. Louis (STL) and to Bangkok Suvarnabhumi (BKK). One way, in the program's points or miles; taxes are on each route's page.
| Route | Lowest observed | Program | Dates seen |
|---|---|---|---|
| Bangkok Suvarnabhumi (BKK) to St. Louis (STL)Return direction | 62,500 points | Alaska Atmos Rewards | 9 |
| St. Louis (STL) to Frankfurt (FRA)Also from STL | 35,000 points | Alaska Atmos Rewards | 132 |
| St. Louis (STL) to Vancouver (YVR)Also from STL | 29,638 points | Air Canada Aeroplan | 317 |
| St. Louis (STL) to London Heathrow (LHR)Also from STL | 35,000 pointsNonstop | Alaska Atmos Rewards | 11 |
| St. Louis (STL) to Tokyo Haneda (HND)Also from STL | 50,000 miles | American Airlines AAdvantage | 89 |
| Los Angeles (LAX) to Bangkok Suvarnabhumi (BKK)Also to BKK | 55,000 points | Alaska Atmos Rewards | 254 |
| San Francisco (SFO) to Bangkok Suvarnabhumi (BKK)Also to BKK | 55,000 points | Alaska Atmos Rewards | 258 |
| Seattle (SEA) to Bangkok Suvarnabhumi (BKK)Also to BKK | 52,000 miles | Cathay Pacific Asia Miles | 7 |
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 | — | — | — | — |
| Delta SkyMiles | 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.
Questions about premium economy award flights from St. Louis (STL) to Bangkok Suvarnabhumi (BKK)
What's the lowest premium economy award from St. Louis (STL) to Bangkok Suvarnabhumi (BKK)?
71,500 miles + $19.50 with United MileagePlus. Seen Oct 19, 2026, 13:36 UTC for an Oct 28, 2026 departure. United MileagePlus showed premium economy award space on 54 departure dates at any price (newest observation Oct 19, 2026, 17:19 UTC). Search live before transferring points.
Which programs had premium economy award space from St. Louis (STL) to Bangkok Suvarnabhumi (BKK)?
United MileagePlus (54 dates), Delta SkyMiles (2 dates), Air Canada Aeroplan (51 dates), Qantas Frequent Flyer (2 dates), Alaska Atmos Rewards (9 dates) and Air France/KLM Flying Blue (19 dates), in the last 30 days.
Is there nonstop premium economy award space from St. Louis (STL) to Bangkok Suvarnabhumi (BKK)?
AwardTool hasn't observed nonstop premium economy award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which months had the lowest premium economy 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, the lowest premium economy award AwardTool observed was for Oct 2026 departures: 71,500 miles with MileagePlus (6 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.