Business-class award flights from St. Louis (STL) to Ho Chi Minh City (SGN)
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In the last 30 days AwardTool saw business-class award space on 4 programs for STL→SGN. Lowest: 250,000 miles + $26.00 with United MileagePlus, which showed business-class award space on 73 dates. A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 225,000 points + $37.80 with Alaska Atmos Rewards.
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest observed
- 250,000 miles + $26.00
- United MileagePlus
- Programs with space
- 4 of 11
- programs seen on this route
- Most dates seen
- 73 of 73
- dates checked · United MileagePlus
- Nonstop
- Not seen
- in the last 30 days
Compare programs for business class
The lowest one-way business-class award each program showed on STL→SGN, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest, mixed cabin | 225,000 pts + $37.80Mixed cabin | 2 stops | Alaska Airlines (AS), Japan Airlines (JL), STARLUX Airlines (JX), Qatar Airways (QR) | 3 | 15 | See dates | |
| United MileagePlus | 250,000 pts + $26.00 | 3 stops | EVA Air (BR), Air China (CA), Juneyao Airlines (HO), Lufthansa (LH) +5 more | 5 | 73 | See dates | |
| Air France/KLM Flying Blue | 342,000 pts + $713.40 | 2 stops | Air France (AF), Delta Air Lines (DL), Vietnam Airlines (VN) | 1 | 5 | See dates | |
| Air Canada Aeroplan | 351,388 pts + $98.61Mixed cabin | 2 stops | Air Canada (AC), Emirates (EK), ANA (NH), Asiana Airlines (OZ) +1 more | 2 | 19 | See dates |
Not seen in business class: American Airlines AAdvantage, Avianca LifeMiles, Delta SkyMiles, GOL Smiles, Qantas Frequent Flyer, Virgin Australia Velocity and Virgin Atlantic Flying Club.
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 business-class award examples
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Alaska Atmos Rewards | 225,000 pts + $37.80Mixed cabin | 3 | 2 stops | Check this date | ||
| Alaska Atmos Rewards | 225,000 pts + $37.80Mixed cabin | 3 | 2 stops | Check this date | ||
| United MileagePlus | 250,000 pts + $26.00 | 5 | 3 stops | Check this date | ||
| United MileagePlus | 250,000 pts + $26.00 | 9+ | 3 stops | Check this date | ||
| Air France/KLM Flying Blue | 342,000 pts + $713.40 | 1 | 2 stops | Check this date | ||
| Air Canada Aeroplan | 358,500 pts + $90.71 | 2 | 2 stops | Check this date | ||
| Air Canada Aeroplan | 358,500 pts + $90.71 | 2 | 2 stops | Check this date | ||
| Air France/KLM Flying Blue | 364,000 pts + $833.30 | 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 business-class 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 business-class award space at any price, and the latest departure with space.
| Program | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Alaska Atmos Rewards | 15 of 72 | 20% | |
| United MileagePlus | 73 of 73 | 100% | |
| Air France/KLM Flying Blue | 5 of 72 | 6% | |
| Air Canada Aeroplan | 19 of 72 | 26% |
Best months for business class from St. Louis (STL) to Ho Chi Minh City (SGN)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 225,000 pts + taxes varyMixed cabin | Alaska Atmos Rewards | 5 | |
| 225,000 pts + taxes varyMixed cabin | Alaska Atmos Rewards | 7 | |
| 250,000 pts + taxes vary | United MileagePlus | 19 | |
| 250,000 pts + taxes vary | United MileagePlus | 15 | |
| 250,000 pts + taxes vary | United MileagePlus | 1 | |
| 250,000 pts + taxes vary | United MileagePlus | 1 |
Lowest business class award by month and program
Each program's lowest one-way business-class award by departure month, in its own points or miles; taxes vary. — means the program showed no business-class space that month.
| Program | ||||||
|---|---|---|---|---|---|---|
| Alaska Atmos Rewardspoints | 225,000Mixed cabin | 225,000Mixed cabin | 300,000 | 255,000 | — | — |
| United MileagePlusmiles | 250,000 | 250,000 | 250,000 | 250,000 | 250,000 | 250,000 |
| Air France/KLM Flying Bluemiles | — | 342,000 | 602,500 | 342,500 | — | — |
| Air Canada Aeroplanpoints | 359,405 | 358,500 | — | 351,388Mixed cabin | — | — |
Airlines seen in business class
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- 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
- Air China (CA): United MileagePlus
- Delta Air Lines (DL): Air France/KLM Flying Blue
- Emirates (EK): Air Canada Aeroplan
- Juneyao Airlines (HO): United MileagePlus
- Japan Airlines (JL): Alaska Atmos Rewards
- STARLUX Airlines (JX): Alaska Atmos Rewards
- Lufthansa (LH): United MileagePlus
- ANA (NH): United MileagePlus and Air Canada Aeroplan
- Asiana Airlines (OZ): United MileagePlus and Air Canada Aeroplan
- Qatar Airways (QR): Alaska Atmos Rewards
- Singapore Airlines (SQ): United MileagePlus
- Turkish Airlines (TK): United MileagePlus
- United Airlines (UA): United MileagePlus and Air Canada Aeroplan
- Vietnam Airlines (VN): Air France/KLM Flying Blue
Business class on nearby routes
The lowest business-class 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 Ho Chi Minh City (SGN). One way, in the program's points or miles; taxes are on each route's page.
| Route | Lowest observed | Program | Dates seen |
|---|---|---|---|
| Ho Chi Minh City (SGN) to St. Louis (STL)Return direction | 215,000 miles | United MileagePlus | 25 |
| St. Louis (STL) to Frankfurt (FRA)Also from STL | 55,000 points | Alaska Atmos Rewards | 41 |
| St. Louis (STL) to Vancouver (YVR)Also from STL | 25,000 miles | American Airlines AAdvantage | 328 |
| St. Louis (STL) to Los Angeles (LAX)Also from STL | 25,500 miles | American Airlines AAdvantage | 298 |
| St. Louis (STL) to Boston (BOS)Also from STL | 18,000 miles | American Airlines AAdvantage | 322 |
| Singapore (SIN) to Ho Chi Minh City (SGN)Also to SGN | 15,500 pointsNonstop | Virgin Atlantic Flying Club | 324 |
| Hong Kong (HKG) to Ho Chi Minh City (SGN)Also to SGN | 15,000 points | Alaska Atmos Rewards | 47 |
| Houston (IAH) to Ho Chi Minh City (SGN)Also to SGN | 110,000 miles | United MileagePlus | 318 |
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 | — | — | — | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Questions about business-class award flights from St. Louis (STL) to Ho Chi Minh City (SGN)
What's the lowest business-class award from St. Louis (STL) to Ho Chi Minh City (SGN)?
250,000 miles + $26.00 with United MileagePlus. Seen Oct 15, 2026, 03:47 UTC for an Oct 29, 2026 departure. United MileagePlus showed business-class award space on 73 departure dates at any price (newest observation Oct 19, 2026, 21:05 UTC). A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 225,000 points + $37.80 with Alaska Atmos Rewards. Search live before transferring points.
Which programs had business-class award space from St. Louis (STL) to Ho Chi Minh City (SGN)?
Alaska Atmos Rewards (15 dates), United MileagePlus (73 dates), Air France/KLM Flying Blue (5 dates) and Air Canada Aeroplan (19 dates), in the last 30 days.
Is there nonstop business-class award space from St. Louis (STL) to Ho Chi Minh City (SGN)?
AwardTool hasn't observed nonstop business-class award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which months had the lowest business-class award prices from St. Louis (STL) to Ho Chi Minh City (SGN)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest business-class award AwardTool observed was for Nov 2026 departures: 250,000 miles with MileagePlus (25 dates). A mixed-cabin itinerary was seen for Nov 2026 departures from 225,000 points with Atmos. The month table shows every lowest price, including those. Based on dates we observed, not a forecast.