18th Birthday Cakes

(39 options to choose from)

Make your 18th birthday unforgettable with a stunning handcrafted cake from Patisserie Valerie. Expertly crafted using premium ingredients and finished with artistic flair, our 18th birthday cakes are designed to become the perfect centrepiece for this exciting milestone celebration. Whether you are planning a glamorous party, family gathering, surprise event,…more Make your 18th birthday unforgettable with a stunning handcrafted cake from Patisserie Valerie. Expertly crafted using premium ingredients…more

Make your 18th birthday unforgettable with a stunning handcrafted cake from Patisserie Valerie. Expertly crafted using premium ingredients and finished with artistic flair, our 18th birthday cakes are designed to become the perfect centrepiece for this exciting milestone celebration. Whether you are planning a glamorous party, family gathering, surprise event, or stylish dinner celebration, our luxury cakes help make every moment feel extra special.

Choose from a wide range of flavours and cake styles, including rich chocolate creations, classic sponge favourites, fruity layered cakes, and elegant celebration designs to suit every personality and occasion. Whether you prefer timeless birthday cake classics or unique themed designs, each cake is carefully handcrafted to combine exceptional flavour with eye-catching presentation that will impress guests and create lasting memories.

Perfect for sharing with family and friends or surprising someone special on their big day, our 18th birthday cakes bring indulgence, celebration, and sophistication together in every slice. With convenient UK-wide delivery available, enjoying a luxurious Patisserie Valerie cake for this unforgettable milestone has never been easier.

less
16th Birthday Cakes
16th Birthday Cakes
21st Birthday Cakes
21st Birthday Cakes
30th Birthday Cakes
30th Birthday Cakes
Birthday Cakes For Her
Birthday Cakes For Her
Birthday Cakes For Him
Birthday Cakes For Him
Birthday Cakes
Birthday Cakes
Cake Toppers
Cake Toppers
Birthday Candles & Sparklers
Birthday Candles & Sparklers
Balloons
Balloons
Birthday Gifts
Birthday Gifts
Skip to results list

Filters

39 items

Filter

  • Black Forest Gateau coated in chocolate flakes and topped with cream swirls, cherries and chocolate curls
    Best Seller

    Black Forest Gateau

    723 reviews

    Black Forest Gateau
    £47.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Red Velvet Cake with a slice cut to show its red sponge and cream cheese frosting layers
    Best Seller

    Red Velvet Cake

    574 reviews

    Red Velvet Cake
    £29.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Classic Strawberry Gateau topped with fresh strawberries and cream, its sides coated in toasted crumb
    Best Seller

    Classic Strawberry Gateau

    658 reviews

    Classic Strawberry Gateau
    £39.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Pink celebration birthday cake with colourful sprinkles and lit candles on a cake stand
    New In

    Pink Celebration Birthday Cake

    Pink Celebration Birthday Cake
    £34.99

    Enjoy 50% off letterbox gifts with a birthday cake.

  • White birthday cake with colourful sprinkles, Happy Birthday message and lit candles on a cake stand
    New In

    White Celebration Birthday Cake

    White Celebration Birthday Cake
    £34.99

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Pink Candy Stripe Gateau on a pink cake stand with fresh flowers and a plate of brownies

    Pink Candy Stripe Gateau

    1696 reviews

    Pink Candy Stripe Gateau
    £45.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Vegan Biscoff Cake cut open on a glass stand with caramel drip, a Lotus biscuit and a coffee alongside
    Best Seller

    Vegan Biscoff Cake

    470 reviews

    Vegan Biscoff Cake
    £35.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Patisserie Valerie's handmade Blue Candy Stripe Gateau cake delivery

    Blue Candy Stripe Gateau

    1696 reviews

    Blue Candy Stripe Gateau
    £39.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Ultimate Chocolate Layer Cake cut open to show its deep chocolate sponge and buttercream layers
    Best Seller

    Ultimate Chocolate Layer Cake

    478 reviews

    Ultimate Chocolate Layer Cake
    £41.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Chocolate Fudge Cake (Ve) - Patisserie Valerie

    Vegan Chocolate Fudge Cake

    104 reviews

    Vegan Chocolate Fudge Cake
    £39.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Pistachio and Raspberry Delight Cake in green buttercream with a chopped pistachio base
    Best Seller

    Pistachio and Raspberry Delight Cake

    220 reviews

    Pistachio and Raspberry Delight Cake
    £44.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Patisserie Valerie's handmade Happy Birthday Cake Slice Box – 10 Assorted Luxury Cake Slices with Gift Box Sleeve cake delivery
    New In

    Happy Birthday Cake Slice Box – 10 Assorted Luxury Cake Slices with Gift Box Sleeve

    4 reviews

    Happy Birthday Cake Slice Box – 10 Assorted Luxury Cake Slices with Gift Box Sleeve
    £36.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Cookies and Cream Cake with a chocolate drip and cream filled biscuits piled on top
    Sale

    Cookies & Cream Cake

    186 reviews

    Cookies & Cream Cake
    £49.95 £57.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • S'mores Cake with toasted marshmallow, chocolate drip and brownie pieces on a biscuit crumb base
    Sale

    S'mores Cake

    129 reviews

    S'mores Cake
    £46.95 £50.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Lemon and Blueberry Dream Cake with blueberry compote layers and piped lemon cream on top

    Lemon & Blueberry Dream Cake

    264 reviews

    Lemon & Blueberry Dream Cake
    £43.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Patisserie Valerie's handmade Ice Cream Sundae Cake cake delivery

    Ice Cream Sundae Cake

    82 reviews

    Ice Cream Sundae Cake
    £79.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Ultimate Raspberry Ripple Cake with its swirled pink buttercream and fresh raspberries alongside
    Best Seller

    Ultimate Raspberry Ripple Cake

    222 reviews

    Ultimate Raspberry Ripple Cake
    £39.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Dubai Style Chocolate Cake with a pistachio crumb ring and feathered chocolate top
    Sale

    Dubai-Style Chocolate Cake

    115 reviews

    Dubai-Style Chocolate Cake
    £41.95 £50.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Chocolate and Blush Pink Half and Half Drip Cake with raspberry and chocolate drips down each side

    Chocolate & Blush Pink Half & Half Drip Cake

    6 reviews

    Chocolate & Blush Pink Half & Half Drip Cake
    £53.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Blush Pink Celebration Drip Cake with a raspberry drip, macarons and piped cream on top

    Blush Pink Celebration Drip Cake

    19 reviews

    Blush Pink Celebration Drip Cake
    £55.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Indulgent Chocolate Celebration Cake with a dark chocolate drip, macarons and chocolate pieces on top

    Indulgent Chocolate Celebration Cake

    12 reviews

    Indulgent Chocolate Celebration Cake
    £53.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Matcha & Raspberry Indulgence Cake - Patisserie Valerie
    Sale

    Matcha & Raspberry Indulgence Cake

    10 reviews

    Matcha & Raspberry Indulgence Cake
    £39.95 £42.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Mint Choc Chip Cake - Patisserie Valerie
    Sale

    Mint Choc Chip Cake

    11 reviews

    Mint Choc Chip Cake
    £38.95 £42.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Elderflower and Rose Garden Cake decorated with pressed edible flowers and petals

    Elderflower & Rose Garden Cake

    107 reviews

    Elderflower & Rose Garden Cake
    £42.95

    Enjoy 50% off letterbox gifts with a birthday cake.

Show Stopping Cakes For An 18th Birthday

Turning 18 is a moment to remember, so the cake should be a real centrepiece. Our handmade range brings together striking designs and indulgent flavours to suit any 18th birthday, from a glamorous party to a relaxed family gathering.
Patisserie Valerie's handmade Decadent Chocolate Drip Cake cake delivery

Statement Cakes For The Big Day

For a real centrepiece, the Decadent Chocolate Drip Cake and Ultimate Chocolate Layer Cake make a stylish statement. The Classic Habana Gateau brings a touch of sophistication to an 18th celebration.

Flavours For Every Personality

With so many tastes to please, the Pink and Blue Candy Stripe Gateaux suit a colourful theme, while the Red Velvet Cake, Biscoff Cake and Lemon and Blueberry Dream Cake offer something for every guest.
Pink Candy Stripe Gateau on a pink cake stand with fresh flowers and a plate of brownies

Frequently asked questions

Which cakes are popular for an 18th birthday?

The Decadent Chocolate Drip Cake and Ultimate Chocolate Layer Cake make a great statement, while the Pink Candy Stripe Gateau and Lemon and Blueberry Dream Cake are popular for something lighter.

What sizes are available?

Most cakes come in a 6 inch size that serves around 8 to 10, and an 8 inch that serves roughly 14 to 20.

Can I add a personal message?

Yes. You can add an inscription at checkout, along with an optional gift card, to make the 18th birthday cake personal.

Do you offer larger cakes for a party?

The 8 inch size serves roughly 14 to 20 and is ideal for a party. The Pick and Mix box of 10 cake slices is also a fun option for sharing.

How are the cakes delivered?

Cakes are baked to order and frozen in recyclable ClimaLiner thermal packaging, then delivered across the UK mainland, Northern Ireland and the Republic of Ireland.

Can I choose the delivery day?

Yes. Next day delivery is available with a 4pm cut off Monday to Friday and 2pm on Saturday, and you can book a Nominated Day up to 90 days ahead, Tuesday to Sunday.