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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 XXS - 3XLNEW ARRIVALBIANCA Off - White One - Shoulder Stretch Satin Mermaid Affordable Bridal Dress in Australia | One Honey Boutique
USA SIZE XXS - 3XLNEW ARRIVALBIANCA One - Shoulder Stretch Satin Mermaid Prom & Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE XXS - 3XLJAZI Off - White Strapless Ruched Chiffon Fitted Affordable Bridal Dress in Australia | One Honey Boutique
USA SIZE XXS - 3XLJAZI Strapless Ruched Chiffon Fitted Column Bridesmaid & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 2XLAMAN Off - White Strapless Chiffon Corset Fitted Affordable Bridal Dress in Australia | One Honey Boutique
VISIT OUR GOLD COAST SHOWROOM TO TRY ONUSA SIZE XXS - 3XLNEW ARRIVALALISTA Sweetheart Stretch Satin Fitted Prom & School Formal Dress in Australia | One Honey Boutique
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ONLINE EXLUSIVEUSA SIZE 0 - 16ALMA Sweetheart Pleated Chiffon A - Line Bridesmaid & Formal Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALRION Embellished Sheer Corset Satin Mermaid Prom & School Formal Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLMARVA Strapless Corset Satin Mermaid Prom & School Formal Dress in Australia | One Honey
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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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USA SIZE 00 - 16NEW ARRIVALKAYIN Halter Stretch Satin Prom & School Formal Dress in Australia | One Honey Boutique
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AUS SIZE 6 - 24Trellis Lane CATHERINE Couture Hand - Beaded Sheath Evening Gown Formal Dress in Australia | One Honey Boutique
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AUS SIZES 6 - 24Trellis Lane FAITH Metallic One - Shoulder Pencil Dress in Australia | One Honey Boutique
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AUS SIZES 6 - 24Trellis Lane JANNIE Asymmetrical Broach Strap Evening Dress in Australia | One Honey Boutique
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AUS SIZES 6 - 24Trellis Lane CHARLIE One - Shoulder Asymmetrical Evening Dress in Australia | One Honey Boutique
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AUS SIZES 6 - 24Trellis Lane BRIONIE One - Shoulder Broach Strap Formal Gown in Australia | One Honey Boutique
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AUS SIZES 6 - 24Trellis Lane SHARI Sequin Embellished Formal Gown in Australia | One Honey Boutique
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AUS SIZES 6 - 24Trellis Lane JOYCE Beaded Sheer Bodice Fitted Pencil Midi Dress in Australia | One Honey Boutique
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AUS SIZES 6 - 24Trellis Lane COLLEEN One Shoulder Draped Sash Fitted Evening Gown in Australia | One Honey Boutique
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AUS SIZES 6 - 24Trellis Lane BAILEY Beaded Mesh Fitted Evening Gown Navy Formal Dress in Australia | One Honey Boutique
AUS SIZES 6 - 24Trellis Lane CONNIE Off Shoulder Ruched Maxi Gown in Australia | One Honey Boutique
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MOTHER OF THE BRIDEAUS SIZES 6–22Trellis Lane LIZZIE Puff Sleeve Midi Mother of the Bride Dress in Australia | One Honey Boutique
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MOTHER OF THE BRIDEAUS SIZES 12-22Trellis Lane BENNI Off Shoulder Floral Maxi Mother of the Bride Dress in Australia | One Honey Boutique
VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED LAST SIZES AVAILABLEUSA SIZE 4 - 12Save 30%Honey Couture ISHANI Diamante Crystal Evening Dress in Australia | One Honey Boutique
Honey Couture ISHANI Diamante Crystal Evening Dress Sale priceFrom $559.96 AUD Regular price$799.95 AUD
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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 ONDISCONTINUEDUSA SIZE S - LSave 60%Honey Couture LAS VEGAS Sequin Long Sleeve Midi Dress Elegant Evening Party Wear in Australia | One Honey Boutique
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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
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - LSALEDISCONTINUEDSave 0%Honey Couture LIAA Silky One Shoulder Formal Prom Dress in Australia | One Honey Boutique
Honey Couture LIAA Silky One Shoulder Formal Prom Dress Sale priceFrom $99.00 AUD Regular price$499.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED LAST SIZES AVAILABLEUSA SIZE S - LSave 78%Honey Couture IMOGEN Baby Blue Low Back Mermaid Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Honey Couture IMOGEN Low Back Mermaid Prom Formal Dress Sale priceFrom $99.00 AUD Regular price$449.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLEAUS SIZE 6 - 16Save 78%Honey Couture STEVIE Satin Corset Back Mermaid Formal Dress in Australia | One Honey Boutique
Honey Couture STEVIE Satin Corset Back Mermaid Formal Dress Sale priceFrom $99.00 AUD Regular price$459.95 AUD
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USA SIZE 0 - 16MARTINA Strapless Crystal Bust Mermaid Prom Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - 2XLROXANA Mesh Insert Silky Corset Back Prom Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 2XLDEVIKA Strapless Side Sash Satin Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 2XLDELANY Ruched Corset Back Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 3XLMARIELLE Satin A - Line Bridesmaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 4 - 24FRANCIS Off Shoulder Satin Bridesmaid Prom Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 18HEIDRE Off Shoulder Draped Bodice Fitted Formal & Prom Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 3XLFLORIS Chiffon Corset Scarf Bridesmaid Semi Formal Dress in Australia | One Honey Boutique
USA SIZE XS - XLALBYNA Sequin Halterneck Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE XXS - XLCRISTINA Chiffon Halterneck Semi Formal Bridesmaid Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - 2XLMARELLA Glitter Shimmer Corset Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 3XLANGELA Sequin Off Shoulder Silky Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 3XLOLISIA Off Shoulder Elegant Bridesmaid Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 3XLEVELISSE Strapless Chiffon Neck Sash Bridesmaid Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE S - 3XLAMARIA Silky Off Shoulder Prom & Semi Formal Dress in Australia | One Honey Boutique
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MOTHER OF THE BRIDEAUS SIZE 6 - 24Trellis Lane ELOISA Off Shoulder Gown Mother of the Bride 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.