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Formal Dresses Under $600 Australia – Designer Prom Gowns

Shop formal dresses under $600 in Australia — discover an extensive edit of designer prom gowns, school formal dresses and eveningwear within a $600 budget at One Honey Boutique.

Explore statement gowns from leading Australian and international designers, with corset, fitted, A-line, mermaid and ball gown silhouettes across an evolving range.

Discover luxe satin, sparkling embellishments, structured corsetry, intricate beading and standout silhouettes for milestone events and unforgettable entrances.

Explore Formal Dresses Under $600

Searching for formal dresses under $600 in Australia? One Honey Boutique brings together designer prom dresses, school formal gowns and evening dresses currently priced below $600, making it easier to explore premium formalwear within your budget.

Shop for Year 10 and Year 12 formal, prom, graduation, balls, galas, black-tie events, weddings and special occasions across a wide selection of colours, fabrics, finishes and silhouettes.

Within a $600 budget, discover even more of the One Honey designer portfolio, including structured corset gowns, fitted silhouettes, romantic A-lines, mermaid dresses, dramatic skirts and embellished statement gowns.

Shopping within a lower budget? Explore our formal dresses under $500 for styles within the previous price tier.

Looking for an even wider designer selection? Continue to our formal dresses under $700 collection for more premium prom, school formal and evening gown options.

Searching specifically for reduced styles? Browse our formal dress sale for discounted prom, school formal and evening dresses across multiple price points.

For our complete formalwear range, explore formal dresses Australia, shop prom dresses or browse our evening dresses.

Prices, sizes and availability can change as new gowns arrive, products sell through or pricing changes. Always check the individual product page for the current price, available sizes and ordering information.

Shopping for your school formal? Australia's Largest Dress Register helps protect the exclusivity of eligible registered One Honey gowns for participating school formals and events.

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

Need help choosing your size, checking availability or planning around your event date? Visit our Help Centre for sizing, ordering and shopping support.

Shop with flexible payment options including AfterPay & Zip.

Discover formal dresses under $600 at One Honey Boutique — designer prom, school formal and evening gowns for unforgettable occasions.

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USA SIZE XS - MVISIT OUR GOLD COAST STORE TO TRY ONLORRIE Strapless Silky Bra Back Silky Prom & Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - MVISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUEDDIANN Silky Scoop Back Silky Prom & Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE 4 - 18GABRIELA Strapless Crystal Corset Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 18KALEA Strapless Embellished Corset Bodice Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16AIRA Boned Bodice Glitter Shimmer Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16SAMIRA Strapless Sequin Bustier Glitter Satin Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16VARSHA Off Shoulder Satin Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16SHANTI Boned Crystal Feature Satin Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16VANNA Boned Applique Off Shoulder Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16MELATI Sheer Beaded Bodice A Line Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 14UMA Sheer Rhinestone Crystal Bodice Fitted Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 16SOVANN Soft Satin Corset A Line Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 14KETA Sequin Beaded Birthday Party Mini Dress in Australia | One Honey Boutique
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USA SIZE 2 - 18CERES Halter Satin Fitted Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 12ROSETTE Strapless Velvet Fitted Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 12PRISCILLA Strapless Velvet Crystal Corset Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 12LEORA Sequin Shimmer Roses Mermaid Corset Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16ZORA Bridal Halterneck Stretch Satin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
USA SIZE 00 - 16VERITY Applique Satin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16KAIA Corset Off Shoulder Satin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16JEENE Strapless Glitter Tulle A Line Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16MHYKA Sheer Sequin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16CHYKA Crystal Beaded Satin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16RYKA Sheer Lace Corset Satin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16WERA Off Shoulder Satin Corset Bustier Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - XLMAJA Off Shoulder Sequin Prom & Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - MRAINEY Silky Low Back Halter Neck Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - MDISCONTINUEDSave 75%MAEVE Low Back Lace Up Bum Scrunch Prom & Formal Dress in Australia | One Honey Boutique
MAEVE Low Back Lace Up Bum Scrunch Prom & Formal Dress Sale price$99.00 AUD Regular price$399.95 AUD
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USA SIZE 0 - 14STEFANA Lace Applique Corset Lace Up Bodice Fitted Prom & Formal Dress in Australia | One Honey Boutique
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VISIT IN OUR GOLD COAST SHOWROOMUSA SIZE 0 - 14MEISHA Strapless Rhinestone Bustier Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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ONLINE EXCLUSIVEUSA SIZE 0 - 18AUBRIELLE Off Shoulder Boned Corset Fitted Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 14KIMIA Fitted Corset Satin Cut Out Fitted Prom & Formal Dress in Australia | One Honey Boutique
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CURVE SIZEUSA SIZE 18 - 24ZORA Curve Halterneck Stretch Satin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16JOËLLE Stretch Satin Fitted Ruched Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16KYLE Strapless Glitter Applique Bodice Chiffon Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - 2XLSold outAERYN Sequin Holographic Leg Split Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - 3XLSold outAZIA Glitter & Lace Mesh Feature Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - 2XLKACEY Lace Applique Bustier Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16NARELLA Crystal Beaded Corset Satin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 14LORENA Sequin Fringing Cocktail Birthday Party Mini Dress in Australia | One Honey Boutique
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USA SIZE 2 - 18TIFFANY Strapless Satin Debutante Bridal Wedding & Formal Dress with Sash in Australia | One Honey Boutique
ONLINE EXCULSIVEUSA SIZE 2 - 16AILIS Off Shoulder Floral Overlay Fitted Mermaid Prom Dress in Australia | One Honey Boutique
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USA SIZE 4 - 18YARA Off The Shoulder Sequin Mermaid Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 20DISCONTINUEDTWYLA Strapless Silky Mermaid Formal Dress with Gloves in Australia | One Honey Boutique
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IN STOCKDISCONTINUEDSALESave 10%RENA Satin Diamanté Leg Split Mermaid Formal Dress in Australia | One Honey Boutique
RENA Satin Diamanté Leg Split Mermaid Formal Dress Sale priceFrom $593.95 AUD Regular price$659.95 AUD
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IN STOCKDISCONTINUEDSALESave 14%ROCO Curve Silky Off The Shoulder Mermaid Formal Dress in Australia | One Honey Boutique
ROCO Curve Silky Off The Shoulder Mermaid Formal Dress Sale priceFrom $510.95 AUD Regular price$729.95 AUD
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IN STOCKDISCONTINIUEDOn saleRAVEN Sequin Beaded Strapless Mermaid Formal Dress in Australia | One Honey Boutique
RAVEN Sequin Beaded Strapless Mermaid Formal Dress Sale priceFrom $527.96 AUD Regular price$659.95 AUD
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USA SIZE 2 - 24Save 30%RIVER Curve Paris Blue Off Shoulder Mermaid Formal Dress in Australia | One Honey Boutique
RIVER Curve Paris Blue Off Shoulder Mermaid Formal Dress Sale priceFrom $510.96 AUD Regular price$729.95 AUD
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Formal Dresses Under $600 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.