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Dresses Under $300 Australia – Formal & Prom Dresses

Shop dresses under $300 in Australia — discover affordable formal dresses, prom gowns & occasion dresses under $300 from One Honey's curated designer collection.

Find formal dresses under $300 for Year 10, Year 11 & Year 12 formals, prom, graduations, parties & special occasions across statement colours, silhouettes & finishes.

From fitted gowns & sculpted corsets to satin dresses, sparkling styles & flowing silhouettes, discover an unforgettable One Honey look while shopping within your budget.

Explore Dresses Under $300

Searching for dresses under $300 in Australia? One Honey Boutique brings together a curated edit of formal dresses under $300, prom dresses under $300 & occasionwear for shoppers looking for statement style at an accessible price point.

Explore dresses for Year 10, Year 11 & Year 12 formals, prom, graduation, parties, birthdays & special occasions, with styles, sizes, colours & availability changing as new designer collections arrive.

Our formal dresses under $300 can include fitted, A-line, corset, satin, sequin, embellished, long & shorter silhouettes depending on current designer availability.

Shopping specifically for a school formal? Explore our school formal dresses Australia collection for our broader edit of designer Year 10, Year 11 & Year 12 gowns across price points.

Want to explore our complete formalwear collection? Browse formal dresses Australia for designer prom, school formal & evening gowns across our wider range.

Love a sculpted silhouette? Explore our corset formal dresses for structured bodices & defined waists, or browse our fitted formal dresses for sleek figure-skimming styles.

Looking for full-length glamour? Discover our long formal dresses for floor-length prom, school formal & evening gowns.

Love a luminous finish? Browse our satin formal dresses, or explore our embellished formal dresses for crystals, beading & statement detailing.

Looking for reduced styles? Our formal dress sale is the place to discover selected discounted formalwear, while this Under $300 collection is organised specifically around price regardless of whether a style is full price or reduced.

One Honey is home to Australia's largest Dress Register, helping participating school formal customers reduce the chance of another registered One Honey customer from the same school selecting the same dress for their event.

Selected One Honey styles also offer Virtual Try-On, helping you visualise eligible dresses & available colours as part of your online shopping experience before choosing your look.

Need extended sizing? Explore our plus size formal dresses Australia collection for selected designer gowns across extended size ranges & price points.

Complete your formal look with our clutch bags, formal jewellery & formal accessories.

Proudly Australian owned & trusted since 2011 with over 1,000+ 5-star reviews, One Honey Boutique is a trusted Australian destination for designer prom, formal & occasionwear.

Shop dresses under $300 online with flexible payment options including Afterpay & Zip, with delivery available throughout Australia.

Need help choosing your size, checking availability or ordering for a fixed event date? Visit our Help Centre for sizing, availability & delivery support.

Discover dresses under $300 at One Honey Boutique — affordable formal dresses, prom gowns & occasion styles without compromising on statement style.

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LAST_CHANCESave 20%Honey Couture Vienna Mocha Strapless Peplum Midi Dress
Honey Couture Vienna Mocha Strapless Peplum Midi Dress Sale price$135.96 AUD Regular price$169.95 AUD
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LAST_CHANCESave 20%Honey Couture Estelle Ivory Lace Long Sleeve Bodycon Dress
Honey Couture Estelle Ivory Lace Long Sleeve Bodycon Dress Sale price$135.96 AUD Regular price$169.95 AUD
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LAST_CHANCESave 20%Honey Couture Bianca Ivory Tie Waist Bandage Midi Dress
Honey Couture Bianca Ivory Tie Waist Bandage Midi Dress Sale price$135.96 AUD Regular price$169.95 AUD
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LAST_CHANCESave 16%Honey Couture Sloane Navy High Waist Bandage Midi Skirt
Honey Couture Sloane Navy High Waist Bandage Midi Skirt Sale price$75.96 AUD Regular price$89.95 AUD
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LAST_CHANCESave 20%Honey Couture Raven Black Corset Lace-Up Bandage Midi Dress
Honey Couture Raven Black Corset Lace-Up Bandage Midi Dress Sale price$135.96 AUD Regular price$169.95 AUD
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LAST_CHANCESave 50%Honey Couture Celeste Metallic Silver Plunge Bandage Mini Dress
Honey Couture Celeste Metallic Silver Plunge Bandage Mini Dress Sale price$160.00 AUD Regular price$320.00 AUD
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LAST_CHANCESave 50%Honey Couture Aurelia Metallic Gold Bustier Bandage Mini Dress
Honey Couture Aurelia Metallic Gold Bustier Bandage Mini Dress Sale price$160.00 AUD Regular price$320.00 AUD
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LAST_CHANCESave 50%Honey Couture Valentina Off Shoulder Bustier Bandage Mini Dress in Black
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LAST_CHANCESave 20%Honey Couture Sienna Gold Chain Detail Bandage Mini Dress in Black
Honey Couture Sienna Gold Chain Detail Bandage Mini Dress in Black Sale price$135.96 AUD Regular price$169.95 AUD
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LAST_CHANCESave 20%Honey Couture AMELIE Plunge Neck Bandage Midi Dress in Nude
Honey Couture AMELIE Plunge Neck Bandage Midi Dress in Nude Sale price$135.96 AUD Regular price$169.95 AUD
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LAST_CHANCESave 20%Honey Couture BLUSH Lace Back Short Sleeve Bandage Midi Dress
Honey Couture BLUSH Lace Back Short Sleeve Bandage Midi Dress Sale price$135.96 AUD Regular price$169.95 AUD
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LAST_CHANCESave 20%Honey Couture MINT Strappy Bustier Bandage Mini Dress
Honey Couture MINT Strappy Bustier Bandage Mini Dress Sale price$135.96 AUD Regular price$169.95 AUD
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Save 20%Honey Couture ZEBRA Strapless Bandage Mini Dress
Honey Couture ZEBRA Strapless Bandage Mini Dress Sale price$135.96 AUD Regular price$169.95 AUD
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Save 20%Honey Couture NOIR Mesh Panel Bandage Mini Dress
Honey Couture NOIR Mesh Panel Bandage Mini Dress Sale price$135.96 AUD Regular price$169.95 AUD
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FINAL SIZES AVAILABLESave 20%Honey Couture ZAHARA Geometric Knit Bandage Mini Dress
Honey Couture ZAHARA Geometric Knit Bandage Mini Dress Sale price$135.96 AUD Regular price$169.95 AUD
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USA SIZE 2 - 14New ArrivalAria 3D Floral Corset A-Line Mini Party Dress in Australia | One Honey Boutique
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USA SIZE 0 - 14NEW ARRIVIALLEOLA Ruched Shimmer Mini Party Dress in Australia | One Honey Boutique
LEOLA Ruched Shimmer Mini Party Dress Sale priceFrom $279.95 AUD
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USA SIZE 0 - 14NEW ARRIVIALSIERRA Strapless Glitter Corset Mini Party Dress in Australia | One Honey Boutique
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USA SIZE 0 - 14NEW ARRIVAL NOVIA Off Shoulder Beaded Mini Party Dress in Australia | One Honey Boutique
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USA SIZE 0 - 14NEW ARRIVALKAYLYNN Strapless Liquid Organza Mini Party Dress in Australia | One Honey Boutique
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USA SIZE 0 - 14NEW ARRIVALLARA Metallic Fringe Mini Party Dress in Australia | One Honey Boutique
LARA Metallic Fringe Mini Party Dress Sale priceFrom $279.95 AUD
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USA SIZE 0 - 14NEW ARRIVALDANIELLE Crystal Embellished Mini Party Dress in Australia | One Honey Boutique
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USA SIZE 0 - 14NEW ARRIVALKORRINE Crystal Satin Mini Party Dress in Australia | One Honey Boutique
KORRINE Crystal Satin Mini Party Dress Sale priceFrom $279.95 AUD
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USA SIZE 0 - 14NEW ARRIVAL ZARIYA Satin Fit & Flare Mini Party Dress in Australia | One Honey Boutique
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USA SIZE 0 - 14NEW ARRIVALVELMA Strapless Satin Fit & Flare Mini Party Dress in Australia | One Honey Boutique
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USA SIZE 0 - 14NEW ARRIVALMONIQUE Crystal Satin Mini Party Dress in Australia | One Honey Boutique
MONIQUE Crystal Satin Mini Party Dress Sale priceFrom $279.95 AUD
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USA SIZE XXS - 2XLNEW ARRIVALS MAIZIE Satin Cowl Neck Formal Gown in Australia | One Honey Boutique
MAIZIE Satin Cowl Neck Formal Gown Sale priceFrom $289.95 AUD
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USA SIZE XXS - LNEW ARRIVALS YVETTE Satin Corset Mini Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS ELAINE Sequin Satin Mini Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS ADRIENNE Satin Corset Mini Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS JEMMA Satin Corset Mini Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS VICTORINE Shimmer Corset Mini Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - LNEW ARRIVALS LOUISE Hotstone Mesh Mini Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS AURORE Satin Lace Up Mini Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS MARGUAX Satin Corset Mini Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS ALETHA Pleated Chiffon Halter Mini Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS EMILE Satin Off Shoulder Corset Sash Mini Dress in Australia | One Honey Boutique
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FINAL SIZES AVAILABLEHoney Couture BECKY White Off Shoulder Bustier Bandage Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 3XLNEW ARRIVALSGISELLA Multi - Way Halter Fitted Formal & Bridesmaid Gown in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 3XLNEW ARRIVALSNIVIERA Halter Neck Fitted Formal & Evening Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS LYNDSEY Sweetheart Chiffon Scarf A - Line Mini Semi Formal & Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS MONICA Mini Glitter Halter Bow Semi Formal & Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS ANITA Short Glitter A - Line Semi Formal & Party Dress in Australia | One Honey Boutique
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USA SIZE 0 - 16NEW ARRIVALMARIANA Floral Appliqué Couture Tulle Cape for Formal & Evening Wear in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLEUSA SIZE XS - 2XLNEW ARRIVALSave 50%STACY Halter Tie Up Bum Ruching Mermaid Formal Prom Dress in Australia | One Honey Boutique
STACY Halter Tie Up Bum Ruching Mermaid Formal Prom Dress Sale priceFrom $214.98 AUD Regular price$429.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - LSALEDISCONTINUEDSave 75%Honey Couture HARLOW Cowl Neck Semi Formal Dress in Australia | One Honey Boutique
Honey Couture HARLOW Cowl Neck Semi Formal Dress Sale priceFrom $99.00 AUD Regular price$399.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLEUSA SIZE S - LNEW ARRIVALSave 78%Honey Couture JUSTICE Open Back Mermaid Prom Dress in Australia | One Honey Boutique
Honey Couture JUSTICE Open Back Mermaid Prom Dress Sale priceFrom $99.00 AUD Regular price$459.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - XLDISCONTINUEDSave 75%Honey Couture BLAIR Sequin Off - Shoulder Prom & Formal Dress in Australia | One Honey Boutique
Honey Couture BLAIR Sequin Off-Shoulder Prom & Formal Dress Sale priceFrom $99.00 AUD Regular price$399.95 AUD
Color

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Dresses Under $300 Australia

NEED HELP CHOOSING YOUR DRESS?

Need help with sizing, delivery, ordering or planning for your event? Visit our Help Centre to shop with confidence — explore sizing & fit advice, ordering guides, Dress Registration, Virtual Try-On, customer resources & more.