Award flights from St. Louis (STL) to Sydney (SYD)
Search flights from St. Louis (STL) to Sydney (SYD)
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In the last 30 days AwardTool saw award space on 8 programs for STL→SYD. Lowest economy: 25,000 miles + $27.60 (American Airlines AAdvantage). Lowest business class: 201,500 miles + $32.90 (American Airlines AAdvantage); mixed cabin from 140,000 miles + $326.10 (Etihad Guest). Lowest first class: 290,500 miles + $27.60 (American Airlines AAdvantage).
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 Sydney (SYD) at a glance
- From
- St. Louis Lambert International, St. Louis, Missouri, United States (STL)
- To
- Sydney Kingsford Smith International, Sydney, Australia (SYD)
- Programs with award space seen
- 8 of 8 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), Delta Air Lines (DL), Etihad Airways (EY), Fiji Airways (FJ), Air New Zealand (NZ), Qantas (QF), Air Tahiti Nui (TN), United Airlines (UA), Virgin Australia (VA)
- Departures with open awards
- Oct 2026 to Sep 2027
- Most dates with space
- 32 of 32 departure dates checked (American Airlines AAdvantage, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Sydney (SYD)
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 | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 25,000 pts + $27.60 | 2 stops | American Airlines (AA), Fiji Airways (FJ), Qantas (QF), Air Tahiti Nui (TN) | — | 32 | See dates | |
| Avianca LifeMiles | 40,000 pts + $58.00 | 2 stops | United Airlines (UA) | 1 | 11 | See dates | |
| United MileagePlus | 55,000 pts + $36.20 | 1 stop | Air Canada (AC), Air New Zealand (NZ), United Airlines (UA), Virgin Australia (VA) | 9+ | 21 | See dates | |
| Air Canada Aeroplan | 55,492 pts + $106.51 | 2 stops | Air Canada (AC), United Airlines (UA), Virgin Australia (VA) | 9+ | 22 | See dates | |
| Air France/KLM Flying Blue | 58,500 pts + $132.60 | 2 stops | Delta Air Lines (DL), Qantas (QF) | 3 | 14 | See dates | |
| Delta SkyMiles | 61,200 pts + $36.60 | 2 stops | Delta Air Lines (DL) | 9+ | 19 | See dates | |
| JetBlue TrueBlue | 76,800 pts + $36.20 | 1 stop | United Airlines (UA) | 9+ | 6 | See dates | |
| Etihad Guest | 126,000 pts + $292.40 | 2 stops | American Airlines (AA), Etihad Airways (EY) | 7 | 20 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 65,000 pts + $74.30 | 2 stops | American Airlines (AA), Air Tahiti Nui (TN) | — | 32 | See dates | |
| United MileagePlus | 70,000 pts + $36.20 | 1 stop | United Airlines (UA), Virgin Australia (VA) | 9+ | 21 | See dates | |
| Air France/KLM Flying Blue | 115,500 pts + $256.80 | 1 stop | Delta Air Lines (DL), Qantas (QF) | 2 | 1 | See dates | |
| Air Canada Aeroplan | 152,789 pts + $106.51 | 2 stops | Air Canada (AC), United Airlines (UA) | 9+ | 21 | See dates | |
| Delta SkyMiles | 162,100 pts + $36.50 | 2 stops | Delta Air Lines (DL) | 9+ | 19 | See dates |
Not seen in premium economy: Avianca LifeMiles, JetBlue TrueBlue and Etihad Guest.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Etihad GuestLowest, mixed cabin | 140,000 pts + $326.10Mixed cabin | 2 stops | American Airlines (AA), Etihad Airways (EY) | 5 | 19 | See dates | |
| American Airlines AAdvantage | 201,500 pts + $32.90 | 2 stops | American Airlines (AA), Fiji Airways (FJ) | — | 32 | See dates | |
| Air Canada Aeroplan | 266,489 pts + $106.51Mixed cabin | 2 stops | Air Canada (AC), United Airlines (UA) | 7 | 22 | See dates | |
| United MileagePlus | 300,000 pts + $36.20 | 1 stop | United Airlines (UA), Virgin Australia (VA) | 9+ | 21 | See dates | |
| Delta SkyMiles | 499,900 pts + $36.40Mixed cabin | 2 stops | Delta Air Lines (DL) | 4 | 1 | See dates |
Not seen in business class: Avianca LifeMiles, JetBlue TrueBlue and Air France/KLM Flying Blue.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 290,500 pts + $27.60 | 2 stops | American Airlines (AA) | — | 3 | See dates | |
| Delta SkyMiles | 483,800 pts + $36.40 | 2 stops | Delta Air Lines (DL) | 6 | 19 | See dates | |
| Air Canada Aeroplan | 484,992 pts + $114.41Mixed cabin | 2 stops | Air Canada (AC), United Airlines (UA) | 1 | 1 | See dates |
Not seen in first class: Avianca LifeMiles, JetBlue TrueBlue, Etihad Guest, Air France/KLM Flying Blue and United MileagePlus.
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 | 25,000 pts + $27.60 | — | 2 stops | Check this date | ||
| Economy | Avianca LifeMiles | 40,000 pts + $58.00 | 1 | 2 stops | Check this date | ||
| Economy | Air France/KLM Flying Blue | 60,000 pts + $132.70 | 9+ | 2 stops | Check this date | ||
| Economy | JetBlue TrueBlue | 76,800 pts + $42.00 | 1 | 1 stop | Check this date | ||
| Premium Economy | American Airlines AAdvantage | 141,000 pts + $33.10 | — | 1 stop | Check this date | ||
| Business | United MileagePlus | 300,000 pts + $36.40 | 8 | 1 stop | Check this date | ||
| Business | Air Canada Aeroplan | 366,150 pts + $114.61 | 1 | 2 stops | Check this date | ||
| First | Delta SkyMiles | 499,900 pts + $36.60 | 8 | 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 Sydney (SYD) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 25,000 · AAdvantage (2 dates) | 196,500 · AAdvantage (2 dates) | 280,500 · AAdvantage (2 dates) | 290,500 · AAdvantage (2 dates) | |
| 35,000 · AAdvantage (3 dates) | 141,000 · AAdvantage (3 dates) | 242,500 · AAdvantage (3 dates) | 436,500 · AAdvantage (1 date) | |
| 150,000 · AAdvantage (2 dates) | 246,000 · AAdvantage (2 dates) | 450,000 · AAdvantage (2 dates) | 499,900 · SkyMiles (1 date) | |
| 40,000 · AAdvantage (7 dates) | 65,000 · AAdvantage (7 dates) | 145,000 · Etihad Guest (3 dates) | 499,900 · SkyMiles (1 date) | |
| 35,000 · AAdvantage (6 dates) | 70,000 · MileagePlus (6 dates) | 140,000 · Etihad Guest (6 dates)Mixed cabin | 499,900 · SkyMiles (6 dates) | |
| 40,000 · AAdvantage (2 dates) | 70,000 · MileagePlus (2 dates) | 263,000 · AAdvantage (2 dates) | 483,800 · SkyMiles (2 dates) | |
| 35,000 · AAdvantage (9 dates) | 115,500 · Flying Blue (1 date) | 145,000 · Etihad Guest (8 dates) | 483,800 · SkyMiles (8 dates) | |
| 35,000 · AAdvantage (1 date) | 180,500 · AAdvantage (1 date) | 201,500 · AAdvantage (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 |
| 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 | — |
| JetBlue TrueBlue | 5:4 · Instant | — | 1:0.6 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Search, calendar and alerts from St. Louis (STL) to Sydney (SYD)
Route calendar
Every departure date with open award seats on STL→SYD for American Airlines AAdvantage and the other programs: a limited window on the free plan and 365 days with Pro.
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Search St. Louis (STL) to Sydney (SYD)How many miles you need from St. Louis (STL) to Sydney (SYD)
- In economy, American Airlines AAdvantage had the lowest observed award, 25,000 miles + $27.60; see how many miles you need with American Airlines AAdvantage.
- In premium economy, American Airlines AAdvantage had the lowest observed award, 65,000 miles + $74.30; see how many miles you need with American Airlines AAdvantage.
- In business class, American Airlines AAdvantage had the lowest observed award, 201,500 miles + $32.90, apart from a mixed-cabin award from 140,000 miles + $326.10 with Etihad Guest; see how many miles you need with American Airlines AAdvantage.
- In first class, American Airlines AAdvantage had the lowest observed award, 290,500 miles + $27.60; see how many miles you need with American Airlines AAdvantage.
Questions about award flights from St. Louis (STL) to Sydney (SYD)
What's the lowest St. Louis (STL) to Sydney (SYD) award price AwardTool has seen?
In economy, 25,000 miles + $27.60 with American Airlines AAdvantage. Seen Sep 30, 2026, 16:49 UTC for an Oct 20, 2026 departure. American Airlines AAdvantage showed economy award space on 32 departure dates at any price (newest observation Oct 19, 2026, 18:17 UTC). In business class, 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 loyalty programs had award space from St. Louis (STL) to Sydney (SYD)?
8 programs in the last 30 days: American Airlines AAdvantage (economy 32 dates, premium economy 32 dates, business class 32 dates, first class 3 dates); Air Canada Aeroplan (economy 22 dates, premium economy 21 dates, business class 22 dates, first class 1 date); Avianca LifeMiles (economy 11 dates); JetBlue TrueBlue (economy 6 dates); Delta SkyMiles (economy 19 dates, premium economy 19 dates, business class 1 date, first class 19 dates); Etihad Guest (economy 20 dates, business class 19 dates); Air France/KLM Flying Blue (economy 14 dates, premium economy 1 date); United MileagePlus (economy 21 dates, premium economy 21 dates, business class 21 dates). Dates count departure dates with an open award.
Is there nonstop award space from St. Louis (STL) to Sydney (SYD)?
AwardTool hasn't observed nonstop award space on this route in the last 30 days. The awards it saw connected with 1 to 2 stops on itineraries including American Airlines, Air Canada, Delta Air Lines and Etihad Airways. That doesn't mean nonstop space never appears.
Which credit card points can book awards from St. Louis (STL) to Sydney (SYD)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (5:4), Delta SkyMiles (1:1), Air France/KLM Flying Blue (1:1). Bilt Rewards: Air Canada Aeroplan (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), JetBlue TrueBlue (1:0.6), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), JetBlue TrueBlue (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), JetBlue TrueBlue (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), JetBlue TrueBlue (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 Sydney (SYD)?
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 Oct 2026 departures, 25,000 miles with AAdvantage (2 dates); in business class, the lowest award was for Apr 2027 departures, 145,000 miles with Etihad Guest (8 dates), and 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.