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Dresses Under $400 – Prom, Wedding & Formal Gowns | One Honey

Find your dream look for less with our exclusive range of dresses under $400 — curated for prom, school formals, weddings, evening events, and more.

Explore gowns featuring premium embellishments, corset construction, curve-flattering fits, and elegant fabrics like satin, sequin, and tulle. Whether you're after a dramatic mermaid silhouette or a romantic A-line, One Honey has the perfect pick at a price you’ll love.

This collection features authentic Australian designer gowns, many exclusive to One Honey, in sizes 2–26. Shop with AfterPay, ZipPay, and LayBuy or visit our Gold Coast showroom to try select styles in person.

Enjoy express shipping to Australia, USA, and New Zealand, and make sure to Register Your Dress to stay one-of-a-kind at your next event.

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✨ Find The One With Help From Our Expert Stylists at One Honey

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USA SIZE XS - LHoney Couture BECKY Black Off Shoulder Bustier Bandage Dress, Prom Dresses, Evening Gowns, Australian Designer, Affordable FashionHoney Couture BECKY black off shoulder bustier bandage dress, Australian designer, prom dresses, evening gowns, affordable fashion.
Honey Couture BECKY Black Off Shoulder Bustier Bandage Dress Sale price$169.95 AUD
Color
USA SIZE XS - LHoney Couture MICHELLE White Lace & Crochet Bustier Bodycon Dress Honey Couture$ AfterPay Humm ZipPay LayBuy SezzleHoney Couture MICHELLE White Lace & Crochet Bustier Bodycon Dress Honey Couture$ AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture MICHELLE White Lace & Crochet Bustier Bodycon Dress Sale price$169.95 AUD
Color
USA SIZE XS - LDISCONTINUED FINAL SIZES AVAILABLEVISIT OUR GOLD COAST STORE TO TRY ONKIA low back sequin prom dress with blue shimmering overlay and elegant V-neckline. Perfect for formal events, Brisbane to Gold Coast.KIA black sequin low back dress with crisscross straps, perfect prom or formal gown, Brisbane to Gold Coast, Australia
KIA Low Back V Front Sequin Prom & Formal Dress Sale price$299.95 AUD
Color
USA SIZE XS - LHoney Couture BECKY White Off Shoulder Bustier Bandage Dress, Australian Designer, Prom Dresses, Evening Gowns, Affordable EleganceAlt Tag: Honey Couture BECKY White Off Shoulder Bustier Bandage Dress, Australian Designer, Prom Dresses, Evening Gowns, Affordable Fashion
Honey Couture BECKY White Off Shoulder Bustier Bandage Dress Sale price$169.95 AUD
Colour
USA SIZE XS - LHoney Couture SONIA White Thick Strap w V Midi Bandage Dress Honey Couture$ AfterPay Humm ZipPay LayBuy SezzleHoney Couture SONIA White Thick Strap w V Midi Bandage Dress Honey Couture$ AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture SONIA White Thick Strap w V Midi Bandage Dress Sale price$169.95 AUD
Color
USA SIZE XS - LHoney Couture OLIVIA White Off Shoulder Bandage Midi Dress Honey Couture$ AfterPay Humm ZipPay LayBuy SezzleHoney Couture OLIVIA White Off Shoulder Bandage Midi Dress Honey Couture$ AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture OLIVIA White Off Shoulder Bandage Midi Dress Sale price$169.95 AUD
Color
USA SIZE XS - LHoney Couture CARLA Designer Black Cut Out Bandage Dress Honey Couture$ AfterPay Humm ZipPay LayBuy SezzleHoney Couture CARLA Designer Black Cut Out Bandage Dress Honey Couture$ AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture CARLA Designer Black Cut Out Bandage Dress Sale price$169.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE XS - LHoney Couture ESTELLE Black Strapless Mini Length Bandage DressHoney Couture ESTELLE Black Strapless Mini Length Bandage Dress
Honey Couture ESTELLE Black Strapless Mini Length Bandage Dress Sale price$169.95 AUD
Color
USA SIZE XS - LHoney Couture ESTELLE Yellow Strapless Bandage DressHoney Couture ESTELLE Yellow Strapless Bandage Dress
Honey Couture ESTELLE Yellow Strapless Bandage Dress Sale price$169.95 AUD
Color
IN STOCKDISCONTINUEDSALEOn saleROSALIA Silky A-Line prom gown with deep V-neck and leg slit, Brisbane to Gold Coast, Australia.ROSALIA Silky A-Line prom dress with pleated bust and leg slit, evening gown Brisbane to Gold Coast, Australia
ROSALIA Silky A Line Formal & Prom Dress Sale priceFrom $384.95 AUD Regular price$549.95 AUD
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USA SIZE XS - LSold outHoney Couture LANA Black Sheer Sequin Tassel w Split Evening Gown Dress Honey Couture$ AfterPay Humm ZipPay LayBuy SezzleHoney Couture LANA Black Sheer Sequin Tassel w Split Evening Gown Dress Honey Couture$ AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture LANA Black Sheer Sequin Tassel w Split Evening Gown Dress Sale price$220.00 AUD
Color
AUS SIZE XS - XLMÉLANI The Label JOSEFINA Low Back Rose Feature Halter DressMÉLANI The Label JOSEFINA Low Back Rose Feature Halter Dress
MÉLANI The Label JOSEFINA Low Back Rose Feature Halter Dress Sale price$269.95 AUD
Color
USA SIZE XS - LHoney Couture RIKKI Green Open Lace Up Back Formal Dress, Australian Designer Evening Gown, Affordable Prom Dresses, Back ViewHoney Couture RIKKI Green Formal Dress with Lace Up Back by Australian Designer, perfect for prom or evening events - Affordable Glamour
Honey Couture RIKKI Green Open Lace Up Back Formal Dress Sale price$399.95 AUD
Color
USA SIZE XS - XLWoman wearing a Honey Couture BLAIR Black Sequin Off Shoulder Formal Gala Dress, elegant evening gown by Australian Designer, perfect for prom.Woman wearing Honey Couture BLAIR Black Sequin Off Shoulder Formal Gala Dress, an elegant evening gown by Australian Designer, perfect for prom.
Honey Couture BLAIR Black Sequin Off Shoulder Formal Gala Dress Sale price$399.95 AUD
Color
USA SIZE S - XLSold outHoney Couture HAZEL Red Low Back Bum Ruched Mermaid Formal Dress {vendor} AfterPay Humm ZipPay LayBuy SezzleHoney Couture HAZEL Red Low Back Bum Ruched Mermaid Formal Dress {vendor} AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture HAZEL Red Low Back Bum Ruched Mermaid Formal Dress Sale price$379.95 AUD
Color
USA SIZE XS - LSold outHoney Couture EVELYN Silver Glitter Sheer Formal Dress Honey Couture$ AfterPay Humm ZipPay LayBuy SezzleHoney Couture EVELYN Silver Glitter Sheer Formal Dress Honey Couture$ AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture EVELYN Silver Glitter Sheer Formal Dress Sale price$229.95 AUD
Color
USA SIZE XS - LHoney Couture SETH Apricot Pink Thin Strap Midi Bandage Dress Honey Couture$ AfterPay Humm ZipPay LayBuy SezzleHoney Couture SETH Apricot Pink Thin Strap Midi Bandage Dress Honey Couture$ AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture SETH Apricot Pink Thin Strap Midi Bandage Dress Sale price$129.95 AUD
Color
USA SIZE XS - LHoney Couture Designer White Strapless Mesh Bandage Dress Honey Couture$ AfterPay Humm ZipPay LayBuy SezzleHoney Couture Designer White Strapless Mesh Bandage Dress Honey Couture$ AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture Designer White Strapless Mesh Bandage Dress Sale price$169.95 AUD
Color
AUS SIZE XS - XLMÉLANI The Label JIANI Low Back DressMÉLANI The Label JIANI Low Back Dress
MÉLANI The Label JIANI Low Back Dress Sale price$219.95 AUD
Color
AUS SIZE XS - XLVISIT OUR GOLD COAST STORE TO TRY ONMÉLANI The Label DANIELA Low Back Rose Feature DressMÉLANI The Label DANIELA Low Back Rose Feature Dress
MÉLANI The Label DANIELA Low Back Rose Feature Dress Sale price$229.95 AUD
Color
USA SIZE XS - LDISCONTINUED FINAL SIZES AVAILABLEVISIT OUR GOLD COAST STORE TO TRY ONZIA Low Back V Front Sequin Prom Gown with crisscross straps, shimmering black sequin finish, perfect for formal events. Brisbane to Gold Coast.ZIA Low Back V Front sequin prom gown with shimmering black overlay and crisscross straps. Perfect for formal events. Brisbane to Gold Coast.
ZIA Low Back V Front Sequin Prom & Formal Dress Sale price$299.95 AUD
Color
MÉLANI The Label CHRISTINA Drape Back DressMÉLANI The Label CHRISTINA Drape Back Dress
MÉLANI The Label CHRISTINA Drape Back Dress Sale price$189.95 AUD
Color
USA SIZE XS - LFIA Satin One Shoulder Midi Dress with side ruching and thigh slit, semi-formal evening gown, Brisbane to Gold Coast.FIA Satin One Shoulder Midi Dress with Side Slit, elegant semi-formal gown for special events, Brisbane to Gold Coast Australia.
FIA Satin One Shoulder Bum Ruching Midi Semi Formal Dress Sale price$289.95 AUD
Color
IN STOCKDISCONTINUEDSALESave 30%Honey Couture MILEE low back mermaid gown, Australian designer prom dress in silky stretch fabric, elegant evening wear, affordable luxury.Honey Couture MILEE Low Back Mermaid Evening Gown Dress by Australian Designer, perfect for prom. Affordable luxury in royal blue silk.
Honey Couture MILEE Low Back Mermaid Evening Gown Dress Sale priceFrom $314.95 AUD Regular price$449.95 AUD
Color
USA SIZE XS - LVISIT OUR GOLD COAST STORE TO TRY ONHoney Couture HARLOW Burgundy Cowl Neck Prom Dress - Australian Designer Evening Gown, Affordable Formal Wear, Back ViewModel wearing Honey Couture HARLOW Burgundy Cowl Neck Formal Dress, perfect for prom or evening events, by Australian Designer. Affordable elegance.
Honey Couture HARLOW Burgundy Cowl Neck Formal Dress Sale price$399.95 AUD
Color
USA SIZE XS - LHoney Couture HARLOW Black Cowl Neck Formal Dress by Australian Designer, featuring low back and tie straps, ideal for prom and evening events.Honey Couture HARLOW Black Cowl Neck Formal Dress - Australian Designer Prom Dress, Affordable Evening Gown, Elegant and Stylish
Honey Couture HARLOW Black Cowl Neck Formal Dress Sale price$399.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE S - LJAYDAH Ombre Diamante gown with sparkling embellishments, form-fitting design, semi-formal dress, Brisbane to Gold CoastJAYDAH Ombre Diamante semi-formal dress with bustier cup bodice and adjustable straps, prom gown, Brisbane to Gold Coast, Australia.
JAYDAH Ombre Diamante Semi Formal & Prom Dress Sale price$399.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE S - LILLIA Strapless Satin Neck Sash yellow prom gown with draped sash, by the pool, Brisbane to Gold Coast, Australia.ILLIA Strapless Satin Neck Sash Prom Dress with draped scarf, sleek silhouette. Perfect for formal events. Brisbane to Gold Coast.
ILLIA Strapless Satin Neck Sash Prom & Semi Formal Dress Sale price$299.95 AUD
Color
USA SIZE XXS - 2XLVISIT OUR GOLD COAST STORE TO TRY ONVALERIE Corset Glitter Shimmer Fitted Prom Dress with bustier cup bodice and thin straps. Perfect formal wear Brisbane to Gold Coast.VALERIE Dress with glitter shimmer fabric and bustier bodice, perfect for prom or semi-formal events. Brisbane to Gold Coast.
VALERIE Corset Glitter Shimmer Fitted Prom & Semi Formal Dress Sale priceFrom $389.95 AUD
Color
USA SIZE XS - MTERI Strapless Corset Mermaid Dress with lace-up back and sleek silhouette, perfect for prom or semi-formal. Brisbane to Gold Coast, Australia.TERI Strapless Corset Mermaid Prom Dress with sleek red fabric, elegant hourglass silhouette. Brisbane to Gold Coast, Australia.
TERI Strapless Corset Mermaid Prom & Semi Formal Dress Sale price$329.95 AUD
Color
USA SIZE XS - MMAEVE Low Back Lace Up Bum Scrunch prom dress with minimalist square neckline and thin straps, Brisbane to Gold Coast.MAEVE Low Back Lace Up Bum Scrunch Prom Dress with square neckline, thin straps, in sky blue. Ideal for formal occasions. Brisbane to Gold Coast.
MAEVE Low Back Lace Up Bum Scrunch Prom & Formal Dress Sale price$399.95 AUD
Color
AUS SIZE XS - LMÉLANI The Label CAMILA Long Sleeve Backless Semi Formal Midi DressMÉLANI The Label CAMILA Long Sleeve Backless Semi Formal Midi Dress
MÉLANI The Label CAMILA Long Sleeve Backless Semi Formal Midi Dress Sale price$189.95 AUD
Color
MÉLANI The Label CELINA Bum Ruched Backless DressMÉLANI The Label CELINA Bum Ruched Backless Dress
MÉLANI The Label CELINA Bum Ruched Backless Dress Sale price$189.95 AUD
Color
MÉLANI The Label CRISTINA Drape Low Back DressMÉLANI The Label CRISTINA Drape Low Back Dress
MÉLANI The Label CRISTINA Drape Low Back Dress Sale price$189.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONMÉLANI The Label CONSTANTINA Asymmetric Halterneck Midi DressMÉLANI The Label CONSTANTINA Asymmetric Halterneck Midi Dress
MÉLANI The Label CONSTANTINA Asymmetric Halterneck Midi Dress Sale price$229.95 AUD
Color
IN STOCKDISCONTINUEDSALESave 50%ARIANA Shimmer Off Shoulder Ballgown with sweetheart neckline and glitter organza fabric. Formal dress, Brisbane to Gold Coast.ARIANA shimmer off-shoulder formal ballgown with fitted bodice and full skirt, blue metallic finish, Brisbane to Gold Coast, Australia.
ARIANA Shimmer Off Shoulder Ballgown Formal Dress Sale priceFrom $399.95 AUD Regular price$799.95 AUD
Color
AUS SIZE XS - XXLVISIT OUR GOLD COAST STORE TO TRY ONSold outRunaway The Label KEALORA Bridesmaids Semi Formal Maxi Dress with halter neck and diamond-shaped silhouette, evening gown. Brisbane to Gold Coast.RUNAWAY THE LABEL KEALORA bridesmaid dress with halter neck and open back, semi-formal maxi style, Brisbane to Gold Coast, Australia.
Runaway The Label KEALORA Bridesmaids Semi Formal Maxi Dress Sale price$149.95 AUD
Color
USA SIZE XS - 3XLXENA Silky A-Line Dress with Thigh Slit, Cowl Neckline, Prom Gown, Brisbane to Gold Coast.XENA silky tie-up A-line formal dress with adjustable spaghetti straps and a thigh-high slit, perfect for formal events, Brisbane to Gold Coast.
XENA Silky Tie Up A-Line Formal Bridesmaid & Formal Dress Sale priceFrom $399.95 AUD
Color
USA SIZE XS - XLHoney Couture BLAIR Electric Blue Sequin Off Shoulder Formal Gala Dress by Australian Designer, perfect for proms and evening events.Model wearing Honey Couture BLAIR Electric Blue Sequin Off Shoulder Formal Gala Dress, Australian Designer, Prom Dresses, Evening Gowns.
Honey Couture BLAIR Electric Blue Sequin Off Shoulder Formal Gala Dress Sale price$399.95 AUD
Color
USA SIZE XS - LSold outHoney Couture JENNIFER Burgundy Shimmer Lace Up Formal Dress, Australian Designer, Prom Dresses, Evening Gowns, Affordable Elegance.Back view of a woman wearing a Honey Couture JENNIFER Burgundy Shimmer Lace Up Formal Dress by an Australian Designer, perfect for prom.
Honey Couture JENNIFER Burgundy Shimmer Lace Up Formal Dress Sale price$295.95 AUD
Color
USA SIZE XS - LHoney Couture SIBYLLE Burgundy Silky Mermaid Formal Dress, Australian Designer Prom Gown with Adjustable Split, Elegant Evening WearWoman wearing Honey Couture SIBYLLE Burgundy Silky Mermaid Formal Dress with train, designed by Australian label for prom or evening events.
Honey Couture SIBYLLE Burgundy Silky Mermaid Formal Dress Sale price$399.95 AUD
Color
USA SIZE XS - LSold outHoney Couture RIKKI white lace-up back formal dress, Australian designer, prom and evening gown, affordable elegant fashionHoney Couture RIKKI White Lace Up Back Formal Dress - Australian Designer Prom Gown, Evening Wear, Affordable Elegance
Honey Couture RIKKI White Open Lace Up Back Formal Dress Sale price$399.95 AUD
Color
USA SIZE XS - LHoney Couture BLAIR Red Sequin Off Shoulder Evening Gown from Australian Designer, perfect for prom or gala events. Affordable elegance.Two models in Honey Couture BLAIR red sequin and black evening gowns, showcasing off-shoulder designs and elegance for prom or formal events.
Honey Couture BLAIR Red Sequin Off Shoulder Formal Gala Dress Sale price$399.95 AUD
Color
USA SIZE XS - LSold outHoney Couture XENIA emerald green formal bridesmaid dress with tie-up straps and leg split by Australian designer, perfect for prom and evening events.Model wearing Honey Couture XENIA Emerald Green Tie Up Formal Dress, featuring lightweight fabric and elegant design, by Australian Designer.
Honey Couture XENIA Emerald Green Tie Up Formal Bridesmaid Dress Sale price$295.95 AUD
Color
USA SIZE XS - LSold outTwo models wearing a blue XENIA Honey Couture evening gown and a white formal dress, showcasing affordable Australian designer prom dresses.Back view of Honey Couture XENIA Blue Tie Up Formal Bridesmaid Dress, an elegant evening gown from Australian Designer, perfect for proms.
Honey Couture XENIA Blue Tie Up Formal Bridesmaid Dress Sale price$295.95 AUD
Color
Save 31%Honey Couture JESSY Lace Summer DressHoney Couture JESSY Lace Summer Dress
Honey Couture JESSY Lace Summer Dress Sale price$89.95 AUD Regular price$129.95 AUD
Color
USA SIZE XXS - 2XLVISIT OUR GOLD COAST STORE TO TRY ONHADYN Strapless silky bustier prom gown with corset lace-up back and leg split, Brisbane to Gold Coast, Australia.HADYN blue strapless dress with sheer corset and ruched waist, perfect prom gown or semi-formal dress, Brisbane to Gold Coast
HADYN Strapless Silky Bustier Fitted Prom & Semi Formal Dress Sale priceFrom $399.95 AUD
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USA SIZE 2 - 24Save 30%ROMY Silky Off Shoulder Mermaid Prom Formal Dress with satin slit and long sweep train, perfect for occasions Brisbane to Gold Coast.ROMY silky off shoulder mermaid prom gown in navy blue featuring a sweep train, displayed in a stylish room setting, Brisbane to Gold Coast.
ROMY Silky Off Shoulder Mermaid Prom Formal Dress Sale priceFrom $384.96 AUD Regular price$549.95 AUD
Color

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VISIT OUR GOLD COAST STORE TO TRY ONOVER 16 MILLION VIEWS ON TIKTOKUSA SIZE 0 - 16Alt Tag: JUANITA Strapless rhinestone corset prom gown with shimmer and slit, perfect for evenings from Brisbane to Gold Coast.JUANITA Strapless Rhinestone Corset Fitted Prom & Formal Dress
JUANITA Strapless Rhinestone Corset Fitted Prom & Formal Dress Sale priceFrom $859.95 AUD
Color

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VIRAL ON TIKTOK 5.5MILLION VIEWSIN STOCKDISCONTINUED FINAL SIZES AVAILABLESALESave 20%Honey Couture QUINN Off White Satin Lace Up Formal Dress with leg split and mermaid train, perfect for prom or evening events by Australian Designer.Honey Couture QUINN Satin Corset Mermaid Lace Up School Formal Dress
Honey Couture QUINN Satin Corset Mermaid Lace Up School Formal Dress Sale priceFrom $455.95 AUD Regular price$569.95 AUD
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SELECTED SIZES ON SALEFINAL RELEASE FOR 2025On saleGIGI Corset Sparkle Bustier Strapless Mermaid Formal Gown with satin slit, perfect prom dress. Brisbane to Gold Coast.GIGI Strapless Satin Black Corset Prom Gown featuring a pleated neckline and high slit. Perfect for a formal event. Brisbane to Gold Coast.
GIGI Corset Sparkle Bustier Strapless Mermaid Formal Gown Dress Sale priceFrom $499.95 AUD Regular price$629.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONOVER 16 MILLION VIEWS ON TIKTOKUSA SIZE 0 - 16Alt Tag: JUANITA Strapless rhinestone corset prom gown with shimmer and slit, perfect for evenings from Brisbane to Gold Coast.JUANITA Strapless Rhinestone Corset Fitted Prom & Formal Dress
JUANITA Strapless Rhinestone Corset Fitted Prom & Formal Dress Sale priceFrom $859.95 AUD
Color
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VIRAL ON TIKTOK 5.5MILLION VIEWSIN STOCKDISCONTINUED FINAL SIZES AVAILABLESALESave 20%Honey Couture QUINN Off White Satin Lace Up Formal Dress with leg split and mermaid train, perfect for prom or evening events by Australian Designer.Honey Couture QUINN Satin Corset Mermaid Lace Up School Formal Dress
Honey Couture QUINN Satin Corset Mermaid Lace Up School Formal Dress Sale priceFrom $455.95 AUD Regular price$569.95 AUD
Color
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SELECTED SIZES ON SALEFINAL RELEASE FOR 2025On saleGIGI Corset Sparkle Bustier Strapless Mermaid Formal Gown with satin slit, perfect prom dress. Brisbane to Gold Coast.GIGI Strapless Satin Black Corset Prom Gown featuring a pleated neckline and high slit. Perfect for a formal event. Brisbane to Gold Coast.
GIGI Corset Sparkle Bustier Strapless Mermaid Formal Gown Dress Sale priceFrom $499.95 AUD Regular price$629.95 AUD
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Formal Dresses Under $400

Need help with your order or planning ahead for formal season? Browse our Help Centre for answers about sizing, shipping, returns, and our Dress Registration policy.

📅 New to formal shopping? Read our How to Order Your Formal Dress guide for timelines, made-to-order info, and tips to avoid last-minute stress.

💸 Shop Sale Gowns from $99

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Still unsure? Contact Us — our friendly team is here to help you shine ✨