Business-class award flights from St. Louis (STL) to Sydney (SYD)

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In the last 30 days AwardTool saw business-class award space on 5 programs for STL→SYD. Lowest: 201,500 miles + $32.90 with American Airlines AAdvantage, which showed business-class award space on 32 dates. A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 140,000 miles + $326.10 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
201,500 miles + $32.90
American Airlines AAdvantage
Mixed cabin from
140,000 miles + $326.10
Etihad Guest · part of the trip in a lower cabin
Programs with space
5 of 8
programs seen on this route
Most dates seen
32 of 32
dates checked · American Airlines AAdvantage
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→SYD, sorted by points.

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
Etihad GuestLowest, mixed cabin140,000 pts + $326.10Mixed cabin2 stopsAmerican Airlines (AA), Etihad Airways (EY)519See dates
American Airlines AAdvantage201,500 pts + $32.902 stopsAmerican Airlines (AA), Fiji Airways (FJ)—32See dates
Air Canada Aeroplan266,489 pts + $106.51Mixed cabin2 stopsAir Canada (AC), United Airlines (UA)722See dates
United MileagePlus300,000 pts + $36.201 stopUnited Airlines (UA), Virgin Australia (VA)9+21See dates
Delta SkyMiles499,900 pts + $36.40Mixed cabin2 stopsDelta Air Lines (DL)41See dates

Not seen in business class: Avianca LifeMiles, JetBlue TrueBlue and Air France/KLM Flying Blue.

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

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
DepartureProgramPoints + taxesSeatsStopsObserved (UTC)
American Airlines AAdvantage242,500 pts + $33.10—1 stopCheck this date
American Airlines AAdvantage280,500 pts + $27.60—2 stopsCheck this date
United MileagePlus300,000 pts + $36.4081 stopCheck this date
Air Canada Aeroplan366,150 pts + $114.6112 stopsCheck this date
Air Canada Aeroplan484,991 pts + $87.1111 stopCheck 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.

ProgramDates with spaceShare of dates checkedLatest departure with space
Etihad Guest19 of 2095%
American Airlines AAdvantage32 of 32100%
Air Canada Aeroplan22 of 22100%
United MileagePlus21 of 21100%
Delta SkyMiles1 of 195%

Best months for business class from St. Louis (STL) to Sydney (SYD)

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
MonthLowest observedProgramDates
280,500 pts + taxes varyAmerican Airlines AAdvantage2
242,500 pts + taxes varyAmerican Airlines AAdvantage3
450,000 pts + taxes varyAmerican Airlines AAdvantage2
145,000 pts + taxes varyEtihad Guest3
140,000 pts + taxes varyMixed cabinEtihad Guest6
263,000 pts + taxes varyAmerican Airlines AAdvantage2
145,000 pts + taxes varyEtihad Guest8
201,500 pts + taxes varyAmerican Airlines AAdvantage1

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.

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
Program
Etihad Guestmiles———145,000140,000Mixed cabin270,000145,000—
American Airlines AAdvantagemiles280,500242,500450,000310,000375,000263,000243,000201,500
Air Canada Aeroplanpoints484,991366,150—289,161325,699333,915266,489Mixed cabin—
United MileagePlusmiles—300,000—300,000300,000300,000300,000—
Delta SkyMilesmiles——————499,900Mixed cabin—

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 and American Airlines AAdvantage
  • Air Canada (AC): Air Canada Aeroplan
  • Delta Air Lines (DL): Delta SkyMiles
  • Etihad Airways (EY): Etihad Guest
  • Fiji Airways (FJ): American Airlines AAdvantage
  • United Airlines (UA): Air Canada Aeroplan and United MileagePlus
  • Virgin Australia (VA): United MileagePlus

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 Sydney (SYD). One way, in the program's points or miles; taxes are on each route's page.

RouteLowest observedProgramDates seen
Sydney (SYD) to St. Louis (STL)Return direction127,000 milesAmerican Airlines AAdvantage17
St. Louis (STL) to Frankfurt (FRA)Also from STL55,000 pointsAlaska Atmos Rewards41
St. Louis (STL) to Vancouver (YVR)Also from STL25,000 milesAmerican Airlines AAdvantage328
St. Louis (STL) to Los Angeles (LAX)Also from STL25,500 milesAmerican Airlines AAdvantage298
St. Louis (STL) to Boston (BOS)Also from STL18,000 milesAmerican Airlines AAdvantage322
New York JFK to Sydney (SYD)Also to SYD107,000 milesAmerican Airlines AAdvantage303
London Heathrow (LHR) to Sydney (SYD)Also to SYD90,000 milesDelta SkyMiles128
Paris Charles de Gaulle (CDG) to Sydney (SYD)Also to SYD85,000 milesAmerican Airlines AAdvantage4

Points that transfer to these programs

Bank points to program miles or points: ratio and typical transfer time
ProgramAmexBiltCapital OneChaseCitiWells Fargo
Air Canada Aeroplan1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant——
American Airlines AAdvantage————1:1 · Instant—
Delta SkyMiles1:1 · Instant—————
Etihad Guest—1:1 · Instant1:1 · ~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 St. Louis (STL) to Sydney (SYD)

What's the lowest business-class award from St. Louis (STL) to Sydney (SYD)?

201,500 miles + $32.90 with American Airlines AAdvantage. American Airlines AAdvantage showed business-class award space on 32 departure dates at any price (newest observation Oct 19, 2026, 18:17 UTC). A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 140,000 miles + $326.10 with Etihad Guest. Search live before transferring points.

Which programs had business-class award space from St. Louis (STL) to Sydney (SYD)?

Etihad Guest (19 dates), American Airlines AAdvantage (32 dates), Air Canada Aeroplan (22 dates), United MileagePlus (21 dates) and Delta SkyMiles (1 date), in the last 30 days.

Is there nonstop business-class award space from St. Louis (STL) to Sydney (SYD)?

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 Sydney (SYD)?

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 Apr 2027 departures: 145,000 miles with Etihad Guest (8 dates). A mixed-cabin itinerary was seen for Feb 2027 departures from 140,000 miles with Etihad Guest. The month table shows every lowest price, including those. Based on dates we observed, not a forecast.

Related pages

How this page is built

These figures come from AwardTool's cached award searches across 29 loyalty programs. A value counts only when AwardTool observed it in the last 30 days, for departures within 365 days of the data date. Each price is the lowest one-way award seen per passenger, in the program's points or miles, with taxes and fees in USD. A missing value means AwardTool hasn't seen that award recently, not that none exists. The date-by-date calendar is in the app: a limited window on the free plan and 365 days with Pro.

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