Delta SkyMiles award flights from Houston (IAH) to Sydney (SYD)
In the last 30 days AwardTool saw Delta SkyMiles award space for IAH→SYD in economy, premium economy, business class and first class. Lowest economy: 95,100 miles + $36.40 (economy space on 329 dates). Lowest business class: 499,900 miles + $36.40 (business-class space on 5 dates). Lowest first class: 499,900 miles + $36.40 (first-class space on 329 dates).
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
- Lowest economy
- 95,100 miles + $36.40
- economy space on 329 dates
- Lowest business class
- 499,900 miles + $36.40
- business-class space on 5 dates
- Lowest first class
- 499,900 miles + $36.40
- first-class space on 329 dates
- Lowest premium economy
- 200,700 miles + $36.40
- premium economy space on 327 dates
SkyMiles award prices by cabin
The lowest one-way Delta SkyMiles award AwardTool observed on IAH→SYD in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 95,100 miles + $36.40 | 1 stop | Delta Air Lines (DL) | 9+ | 329 | See dates | |
| Premium Economy | 200,700 miles + $36.40 | 1 stop | Delta Air Lines (DL) | 8 | 327 | See dates | |
| Business | 499,900 miles + $36.40 | 1 stopMixed cabin | Delta Air Lines (DL) | 3 | 5 | See dates | |
| First | 499,900 miles + $36.40 | 2 stops | Delta Air Lines (DL) | 1 | 329 | 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 SkyMiles award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 95,100 miles + $36.50 | 9+ | 1 stop | Check this date | ||
| Economy | 95,100 miles + $36.40 | 9+ | 1 stop | Check this date | ||
| Economy | 95,100 miles + $36.40 | 9+ | 1 stop | Check this date | ||
| Premium Economy | 200,700 miles + $36.50 | 3 | 1 stop | Check this date | ||
| Premium Economy | 207,600 miles + $90.15 | 1 | 1 stop | Check this date | ||
| Premium Economy | 207,600 miles + $36.50 | 1 | 2 stops | Check this date | ||
| Business | 499,900 miles + $36.50 | 5 | 1 stop | Check this date | ||
| First | 499,900 miles + $36.40 | 5 | 1 stop | 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 at the time shown. 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 Houston (IAH) to Sydney (SYD) with SkyMiles
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 116,000 (16 dates) | 221,600 (15 dates) | 499,900 (3 dates) | 499,900 (16 dates) | |
| 95,100 (30 dates) | 200,700 (30 dates) | 499,900 (1 date) | 499,900 (30 dates) | |
| 95,100 (31 dates) | 205,800 (31 dates) | 499,900 (1 date) | 499,900 (31 dates) | |
| 95,100 (31 dates) | 200,700 (30 dates) | — | 499,900 (31 dates) | |
| 95,100 (28 dates) | 200,700 (28 dates) | — | 499,900 (28 dates) | |
| 95,100 (31 dates) | 200,700 (31 dates) | — | 499,900 (31 dates) | |
| 95,100 (30 dates) | 200,700 (30 dates) | — | 499,900 (30 dates) | |
| 95,100 (31 dates) | 200,700 (31 dates) | — | 499,900 (31 dates) | |
| 95,100 (30 dates) | 205,800 (30 dates) | — | 499,900 (30 dates) | |
| 95,100 (31 dates) | 203,300 (31 dates) | — | 499,900 (31 dates) | |
| 95,100 (31 dates) | 205,800 (31 dates) | — | 499,900 (31 dates) | |
| 95,100 (9 dates) | 200,700 (9 dates) | — | 499,900 (9 dates) |
How to get SkyMiles
- American Express Membership Rewards: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
SkyMiles vs other programs from Houston (IAH) to Sydney (SYD)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Air France/KLM Flying Blue | 52,937 pts + $69.50 | 101,500 pts + $204.60 | — | — |
| Alaska Atmos Rewards | 42,500 pts + $47.40 | 85,000 pts + $54.80 | — | 200,000 pts + $27.40Lowest |
| American Airlines AAdvantage | 25,000 pts + $27.40Lowest | 65,000 pts + $34.70Lowest | 80,000 pts + $34.70Lowest | 252,500 pts + $27.40 |
| Avianca LifeMiles | 60,000 pts + $60.00 | — | — | — |
| Delta SkyMiles | 95,100 pts + $36.40 | 200,700 pts + $36.40 | 499,900 pts + $36.40 | 499,900 pts + $36.40 |
| Emirates Skywards | 52,500 pts + $407.30 | 149,000 pts + $407.40 | 165,000 pts + $1,626.30 | — |
| Etihad Guest | 75,000 pts + $59.90 | — | 145,000 pts + $292.70 | — |
| Qantas Frequent Flyer | 58,900 pts + $110.20 | 118,300 pts + $182.20 | 286,000 pts + $1,626.30 | 469,000 pts + $1,626.30 |
| Turkish Miles & Smiles | 100,000 pts + taxes not reported | — | 345,000 pts + taxes not reported | — |
| United MileagePlus | 55,000 pts + $36.30 | 70,000 pts + $36.30 | 300,000 pts + $36.30 | — |
| Virgin Australia Velocity | 57,500 pts + $38.36 | — | 158,500 pts + $454.74 | — |
Questions about SkyMiles award flights from Houston (IAH) to Sydney (SYD)
What's the lowest SkyMiles award from Houston (IAH) to Sydney (SYD)?
In economy, 95,100 miles + $36.40. Delta SkyMiles showed economy award space on 329 departure dates (newest observation Oct 16, 2026, 04:18 UTC). In business class, 499,900 miles + $36.40. Delta SkyMiles showed business-class award space on 5 departure dates (newest observation Oct 15, 2026, 02:13 UTC). Search live before transferring points.
Can you book nonstop awards from Houston (IAH) to Sydney (SYD) with SkyMiles?
AwardTool hasn't observed nonstop Delta SkyMiles award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which credit card points can book SkyMiles awards from Houston (IAH) to Sydney (SYD)?
American Express Membership Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest SkyMiles award prices from Houston (IAH) 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 economy award AwardTool observed was for Dec 2026 departures: 95,100 miles (31 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.