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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 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 - 2XLAERYN Sequin Holographic Leg Split Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - 3XLAZIA 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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IN STOCKDISCONTINUEDSold outSave 0%MADAM Strapless Satin Beaded Detail Corset Bustier Formal Dress in Australia | One Honey Boutique
MADAM Strapless Satin Beaded Detail Corset Bustier Formal Dress Sale priceFrom $527.96 AUD Regular price$659.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - LSALEDISCONTINUEDSave 67%RIMA Halter Neck Cross Over Mermaid Formal Dress in Australia | One Honey Boutique
RIMA Halter Neck Cross Over Mermaid Formal Dress Sale price$99.00 AUD Regular price$299.95 AUD
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IN STOCKDISCONTINUEDOn saleMONROE Sequin Waist Cut Out Mermaid Formal Dress in Australia | One Honey Boutique
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IN STOCKMELODY Sequin Mesh Waist Leg Split Mermaid Formal Dress in Australia | One Honey Boutique
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IN STOCKDISCONTINUEDELANA Diamante Bustier Lace Up Mermaid Formal Dress in Australia | One Honey Boutique
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IN STOCKDISCONTINUEDSALEOn saleCHARMAINE Rose Gold Glitter Ball Gown Formal Dress in Australia | One Honey Boutique
CHARMAINE Rose Gold Glitter Ball Gown Formal Dress Sale priceFrom $559.95 AUD Regular price$799.95 AUD
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IN STOCKDISCONTINUEDSALESave 40%BELLAMY Rose Gold Glitter A Line Ball Gown Formal Dress in Australia | One Honey Boutique
BELLAMY Rose Gold Glitter A Line Ball Gown Formal Dress Sale priceFrom $479.95 AUD Regular price$799.95 AUD
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DISCONTINUEDSALESave 20%CECILA Silky Diamante Bustier Mermaid Prom & Formal Dress in Australia | One Honey Boutique
CECILA Silky Diamante Bustier Mermaid Prom & Formal Dress Sale priceFrom $463.95 AUD Regular price$579.95 AUD
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USA SIZE 2 - 24Save 30%ROMY Silky Off Shoulder Mermaid Prom Formal Dress in Australia | One Honey Boutique
ROMY Silky Off Shoulder Mermaid Prom Formal Dress Sale priceFrom $384.96 AUD Regular price$549.95 AUD
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USA SIZE 2 - 14MURELLA Off Shoulder Bustier Mermaid Bridal & Wedding Debutante Dress in Australia | One Honey Boutique
USA SIZE 4 - 18IRINA Neck Sash Tie Chiffon Bridal & Wedding Debutante Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16ELEANOR Bridal Satin Strapless Pointed Bust Strapless Silky Wedding Dress in Australia | One Honey Boutique
USA SIZE 0 - 16RIA Silky Mirror Tiles Corset Satin Mermaid Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16LOTTI Strapless Sequin Mesh Corset Satin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16SIGNE Sequin Mesh Corset Satin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16HULDA Mesh Corset Bustier Satin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16AGNES Strapless Beaded Corset Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16ANNELI Sweetheart Bustier Off Shoulder Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16LEA Satin Beaded Applique Fitted Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16DARLING Boned Crystal Applique Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 20VISIT OUR GOLD COAST STORE TO TRY ONALLANA Satin Fitted Sash Feature Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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VISIT IN OUR GOLD COAST SHOWROOMUSA 2-14On saleGIGI Corset Sparkle Bustier Strapless Mermaid Formal Gown Dress in Australia | One Honey Boutique
GIGI Corset Sparkle Bustier Strapless Mermaid Formal Gown Dress Sale priceFrom $499.95 AUD Regular price$629.95 AUD
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USA SIZE 4 - 16LARISA Off Shoulder Glitter Shimmer Prom & Formal Dress in Australia | One Honey Boutique
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IN STOCKDISCONTINUEDSALESave 30%Honey Couture SIENA Sheer Sequin w Split Evening Gown Dress in Australia | One Honey Boutique
Honey Couture SIENA Sheer Sequin w Split Evening Gown Dress Sale priceFrom $314.95 AUD Regular price$449.95 AUD
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IN STOCKDISCONTINUEDSALESave 0%LIVIA Baby Blue Silver Glitter Ball Gown Formal Dress in Australia | One Honey Boutique
LIVIA Baby Blue Silver Glitter Ball Gown Formal Dress Sale priceFrom $559.95 AUD Regular price$799.95 AUD
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IN STOCKDISCONTINUEDSALESave 30%Honey Couture MAI Diamante Feature Mermaid Formal Dress in Australia | One Honey Boutique
Honey Couture MAI Diamante Feature Mermaid Formal Dress Sale priceFrom $419.95 AUD Regular price$599.95 AUD
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IN STOCKDISCONTINUEDSALESave 30%Honey Couture ZAYNE Hot Fix Diamanté Leg Split Mermaid Formal Dress in Australia | One Honey Boutique
Honey Couture ZAYNE Hot Fix Diamanté Leg Split Mermaid Formal Dress Sale priceFrom $419.95 AUD Regular price$599.95 AUD
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AUS SIZE XS - XLMÉLANI The Label JOSEFINA Low Back Rose Feature Halter Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST SHOWROOM TO TRY ONAUS SIZE XS - XLMÉLANI The Label DANIELA Low Back Rose Feature Dress in Australia | One Honey Boutique
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AUS SIZE XS - XXLVISIT OUR GOLD COAST STORE TO TRY ONRunaway The Label STELLAR Sequin Mini Semi Party Dress in Australia | One Honey Boutique
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AUS SIZE XS - XXLVISIT OUR GOLD COAST STORE TO TRY ONRunaway The Label BENITO Sequin Midi Semi Formal Dress in Australia | One Honey Boutique
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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.