As of September 14, 2025, these are the standout luxury-hotel promotions in Melbourne right now (dates and inclusions noted so you can check availability):

• Crown Hotels — Spring Sale (Crown Towers & other Crown hotels): save up to ~20% off public rates on Crown Direct bookings for stays 4 Sep–30 Nov 2025 (book by Oct 13, 2025). Good for flexible dates and broad availability across Crown properties. (crownhotels.com.au)

• Crown Towers — “Stay a Little Longer” package: 3-night stay package (available for stays through Oct 6, 2025) that includes daily breakfast for two, a bottle of Champagne, unlimited in‑room movies, valet parking and a A$150 resort credit. Great if you want an all‑in extended luxury stay. (crownhotels.com.au)

• The Langham, Melbourne — “Where Moments Become Memories” / ongoing stay packages: complimentary daily breakfast + hotel credit (booking & stay window through Oct 14, 2025 for this package), plus other seasonal packages (Everlasting Melbourne, advance‑purchase savings). Excellent for classic riverside luxury with breakfast/hotel‑credit perks. (langhamhotels.com)

• Park Hyatt Melbourne — Hyatt/partner offers (Hyatt Prive / travel‑agent packages): up to ~15% off with Hyatt Prive benefits (hotel credit, daily breakfast, upgrade subject to availability) for stays through late Oct 2025 on many packaged rates. Strong choice for discreet, residential luxury and extra in‑stay credits. (qxtravel.io)

• The Ritz‑Carlton, Melbourne (Marriott) — seasonal packages (e.g., Bed & Breakfast; Radiant Retreat with spa credit): current Marriott offers include breakfast packages and spa‑credit packages depending on dates — good for skyline views and club/suite benefits. Check Marriott offers for exact stay windows and club inclusions. (marriott.com)

• Sofitel Melbourne on Collins — seasonal offers & Accor partner packages: Sofitel is running a range of seasonal packages (dining experiences, meeting/event upgrades, Accor/Accor Plus offers) that include breakfast, upgrades and credits depending on the package — useful on Collins Street for a Paris‑end location. (sofitel-melbourne.com.au)

Quick booking notes and tips

• All offers have blackout dates and limited availability — check the offer page and the hotel’s terms before booking. (Cited pages list specific blackout/booking windows.) (crownhotels.com.au)
• Joining the hotel loyalty/membership program (Crown Direct, Brilliant by Langham, Marriott Bonvoy, World of Hyatt, Accor/Accor Plus) often unlocks member rates, extra credits or bonus points. (crownhotels.com.au)
• For the best combination of perks (credit + breakfast + upgrade), look for packaged rates (Prive/STARS/agent packages) or book directly during the hotel’s promotional sale windows. (qxtravel.io)

If you’d like, I can check availability and representative prices for any of these offers for specific dates (or compare total‑cost examples across 2–3 hotels).