Business-class award flights from Louisville (SDF) to Singapore (SIN)
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In the last 30 days AwardTool saw business-class award space on 4 programs for SDF→SIN. Lowest: 250,000 miles + $5.60 with United MileagePlus, which showed business-class award space on 9 dates. A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 110,000 miles + $249.50 with Etihad Guest.
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 + $5.60
- United MileagePlus
- Programs with space
- 4 of 4
- programs seen on this route
- Most dates seen
- 9 of 9
- 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 SDF→SIN, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Etihad GuestLowest, mixed cabin | 110,000 pts + $249.50Mixed cabin | 2 stops | American Airlines (AA), Etihad Airways (EY) | 3 | 6 | See dates | |
| United MileagePlus | 250,000 pts + $5.60 | 2 stops | ANA (NH), United Airlines (UA) | 9+ | 9 | See dates | |
| Air Canada Aeroplan | 302,047 pts + $76.11Mixed cabin | 2 stops | Air Canada (AC), United Airlines (UA) | 2 | 6 | See dates | |
| Air France/KLM Flying Blue | 440,000 pts + $703.00 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 3 | 8 | See dates |
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) | |
|---|---|---|---|---|---|---|
| Etihad Guest | 110,000 pts + $249.50Mixed cabin | 3 | 2 stops | Check this date | ||
| Etihad Guest | 110,000 pts + $249.50Mixed cabin | 7 | 2 stops | Check this date | ||
| United MileagePlus | 250,000 pts + $11.20 | 9+ | 2 stops | Check this date | ||
| United MileagePlus | 250,000 pts + $5.60 | 9+ | 2 stops | Check this date | ||
| Air Canada Aeroplan | 302,047 pts + $76.11Mixed cabin | 2 | 2 stops | Check this date | ||
| Air Canada Aeroplan | 419,311 pts + $81.31 | 2 | 2 stops | Check this date | ||
| Air France/KLM Flying Blue | 440,000 pts + $703.00 | 3 | 2 stops | Check this date | ||
| Air France/KLM Flying Blue | 621,000 pts + $718.80 | 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 |
|---|---|---|---|
| Etihad Guest | 6 of 9 | 66% | |
| United MileagePlus | 9 of 9 | 100% | |
| Air Canada Aeroplan | 6 of 8 | 75% | |
| Air France/KLM Flying Blue | 8 of 9 | 88% |
Airlines seen in business class
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- American Airlines (AA): Etihad Guest
- Air Canada (AC): Air Canada Aeroplan
- Air France (AF): Air France/KLM Flying Blue
- Delta Air Lines (DL): Air France/KLM Flying Blue
- Etihad Airways (EY): Etihad Guest
- KLM (KL): Air France/KLM Flying Blue
- ANA (NH): United MileagePlus
- United Airlines (UA): United MileagePlus and Air Canada Aeroplan
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 Louisville (SDF) and to Singapore (SIN). One way, in the program's points or miles; taxes are on each route's page.
| Route | Lowest observed | Program | Dates seen |
|---|---|---|---|
| Louisville (SDF) to London Heathrow (LHR)Also from SDF | 57,500 miles | American Airlines AAdvantage | 81 |
| Louisville (SDF) to Zurich (ZRH)Also from SDF | 57,500 miles | American Airlines AAdvantage | 45 |
| Louisville (SDF) to Paris Charles de Gaulle (CDG)Also from SDF | 82,100 points | Qantas Frequent Flyer | 4 |
| Louisville (SDF) to Barcelona (BCN)Also from SDF | 57,500 miles | American Airlines AAdvantage | 32 |
| New Delhi (DEL) to Singapore (SIN)Also to SIN | 37,000 miles | Cathay Pacific Asia Miles | 23 |
| Bali (DPS) to Singapore (SIN)Also to SIN | 18,000 AviosNonstop | Qatar Airways Privilege Club | 335 |
| Paris Charles de Gaulle (CDG) to Singapore (SIN)Also to SIN | 75,000 miles | American Airlines AAdvantage | 157 |
| Frankfurt (FRA) to Singapore (SIN)Also to SIN | 75,000 miles | American Airlines AAdvantage | 175 |
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 |
| Etihad Guest | — | 1:1 · Instant | 1:1 · ~1 day | — | 1:1 · Instant | — |
| 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 Louisville (SDF) to Singapore (SIN)
What's the lowest business-class award from Louisville (SDF) to Singapore (SIN)?
250,000 miles + $5.60 with United MileagePlus. Seen Sep 24, 2026, 01:38 UTC for a Dec 7, 2026 departure. United MileagePlus showed business-class award space on 9 departure dates at any price (newest observation Oct 9, 2026, 17:48 UTC). A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 110,000 miles + $249.50 with Etihad Guest. Search live before transferring points.
Which programs had business-class award space from Louisville (SDF) to Singapore (SIN)?
Etihad Guest (6 dates), United MileagePlus (9 dates), Air Canada Aeroplan (6 dates) and Air France/KLM Flying Blue (8 dates), in the last 30 days.
Is there nonstop business-class award space from Louisville (SDF) to Singapore (SIN)?
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.