🚚 Free shipping on thousands of items  |  💳 24-month financing available  |  Deals of the Day ▸
👤 Account ❤️ Lists 🛒 Cart

Welcome to aliexpress.omahpi.us

Searching for top-rated Lego Birthday Decorations? Browse our selection of heavy-duty Lego Birthday Decorations items built for daily utility. Whether you need a reliable Lego Birthday Decorations for your next project or home setup, aliexpress.omahpi.us brings you discounted prices with fast trackable international delivery.

⚡ EXCLUSIVE MEMBER DEALS

Save Big on Top-Rated Tech & Home Essentials

Unlock instant savings, price match guarantee, and free 2-day express shipping on thousands of items.

✓ Best Price Guarantee — Match lower prices
✓ Free 2-Day Shipping — On orders $35+
✓ 24-Month Financing — Flexible plans
Explore Deals Today ➔

Best Lego Birthday Decorations Deals

← Back to Homepage
SAVE 55%
2026 New 678pcs Bat-Signal Logo Dispaly Model Building Bricks Super Hero Symbol Christmas Birthday Toy for Family Decor Gifts
SKU: IV05012396865127
2026 New 678pcs Bat-Signal Logo Dispaly Model Building Bricks ...
★★★★★ (2029)
$26.66 $59.89 Save $33.23
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 50%
1/6PCS Block Silicone Mold Building Brick Robot Chocolate Jelly Ice Cube Tray Cake Decoration Cupcake Topper Kids Birthday Party
SKU: IV05006995472123
1/6PCS Block Silicone Mold Building Brick Robot Chocolate Jell...
★★★★★ (3440)
$5.51 $11.02 Save $5.51
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 51%
White Brick Wall Backdrops Old Bricked Brick-wall Wallpaper Kids Pregant Portrait Adult Birthday Decor Photography Background
SKU: IV05005937618532
White Brick Wall Backdrops Old Bricked Brick-wall Wallpaper Ki...
★★★★★ (3258)
$8.42 $17.19 Save $8.77
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 31%
MOC 10PCS 37762 Utensil Candle Building Block Kit Table Props Decoration Bricks Particle Educational Toy Children Birthday Gifts
SKU: IV05007008860104
MOC 10PCS 37762 Utensil Candle Building Block Kit Table Props ...
★★★★★ (3042)
$0.39 $0.56 Save $0.17
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 50%
2083PCS Concorde Passenger Aircraft Building Block Creative Decoration Technical Model MOC Assembly Bricks Toys Kids Gifts
SKU: IV05012486803534
2083PCS Concorde Passenger Aircraft Building Block Creative De...
★★★★★ (1553)
$76.18 $152.36 Save $76.18
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 53%
2026 New Hot Toys Classic Movie 8278pcs Mystical White Castle Building Blocks 3D Puzzle Model Toys For Ornament Birthday Gifts
SKU: IV05012777766555
2026 New Hot Toys Classic Movie 8278pcs Mystical White Castle ...
★★★★★ (688)
$128.97 $274.41 Save $145.44
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 55%
2026 New 1809pcs Star Interstellar Conflict Spaceship N-1 Starfighter Starship Building Blocks Toys For Birthday Ornament Gift
SKU: IV05012771103603
2026 New 1809pcs Star Interstellar Conflict Spaceship N-1 Star...
★★★★★ (3102)
$72.75 $161.66 Save $88.91
✓ FREE 2-Day Shipping
See Deal & Add to Cart
TOP DEAL
Building Blocks Brick Party Favors Gift Bags, Treat Paper Bag With Handle For Boy Kids Birthday, Baby Shower Decorations, 20Pcs
SKU: IV05008640540423
Building Blocks Brick Party Favors Gift Bags, Treat Paper Bag ...
★★★★★ (2029)
$15.40
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 54%
MOC Cosmic Battle logo (just LED lighting), 3D decorations for men and women children assembled blocks toys birthday gifts 75407
SKU: IV05009946248018
MOC Cosmic Battle logo (just LED lighting), 3D decorations for...
★★★★★ (2844)
$14.51 $31.55 Save $17.04
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 50%
DIY Floral Foam Bricks Flowers Mud Green Florist Styrofoam Blocks Wedding Birthday Flower Arrangement Materials Supplies
SKU: IV05008806621614
DIY Floral Foam Bricks Flowers Mud Green Florist Styrofoam Blo...
★★★★★ (2094)
$4.43 $8.86 Save $4.43
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 58%
2026 Hot Toys 660pcs Botanical Flowers Ornament Collection Hibiscus Building Block Puzzle Model Toy For Ornament Birthday Gifts
SKU: IV05012777808344
2026 Hot Toys 660pcs Botanical Flowers Ornament Collection Hib...
★★★★★ (1847)
$27.62 $65.75 Save $38.13
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 54%
In Stock 2523pcs Creator City Street View Model The Simpsons House Decoration Building Blocks For Birthday Festival Gifts
SKU: IV05012769096217
In Stock 2523pcs Creator City Street View Model The Simpsons H...
★★★★★ (2026)
$87.44 $192.58 Save $105.14
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 58%
2026 New 479pcs Sonic Mega Drive ConsoleVideo Game Controller Game Card Building Block Puzzle Model Toy Ornament Birthday Gifts
SKU: IV05012771037929
2026 New 479pcs Sonic Mega Drive ConsoleVideo Game Controller ...
★★★★★ (393)
$26.05 $62.03 Save $35.98
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 38%
KDL805 KDL815 WM6103 WM6235 K2102 Anime Building Blocks Mini action toy doll assemble Toys Model Doll Ornament Birthday Gift
SKU: IV05012630809479
KDL805 KDL815 WM6103 WM6235 K2102 Anime Building Blocks Mini a...
★★★★★ (3823)
$0.90 $1.45 Save $0.55
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 53%
2026 New 793pcs Racing Car Racing Driver Lando Norris Helmet Yellow Building Block Puzzle Model Toys For Ornament Birthday Gifts
SKU: IV05012673302072
2026 New 793pcs Racing Car Racing Driver Lando Norris Helmet Y...
★★★★★ (2705)
$31.36 $66.73 Save $35.37
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 58%
Home Decor 930pcs Star Interstellar Mandalorian's Iconic Ship The Razor Crest Building Blocks Birthday Gifts
SKU: IV05012742586332
Home Decor 930pcs Star Interstellar Mandalorian's Iconic Ship ...
★★★★★ (2345)
$43.38 $103.29 Save $59.91
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 51%
Display Model 6838PCS Office Decoration Models Building Block Set Particles Suitable DIY Toys For Christmas Birthday Gifts
SKU: IV05012740046154
Display Model 6838PCS Office Decoration Models Building Block ...
★★★★★ (986)
$126.54 $258.24 Save $131.70
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 40%
Mocsicka Shabby Brick Wall Background Photography Baby Shower Portrait Photo Backdrop Cake Smash Birthday Decoration Curtain
SKU: IV05005543963875
Mocsicka Shabby Brick Wall Background Photography Baby Shower ...
★★★★★ (2723)
$4.74 $7.90 Save $3.16
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 4%
Building Blocks Happy Birthday Banner Party Decorations Paper Tableware Cake Topper Latex Balloons Baby Shower Party Supplies
SKU: IV05006956220144
Building Blocks Happy Birthday Banner Party Decorations Paper...
★★★★★ (4080)
$2.72 $2.86 Save $0.14
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 55%
2026 Fresh Launch 3171PCS Christmas Tree Building Bricks DIY Model Household Decor Xmas Birthday Presents Party Toys gifts
SKU: IV05012771127835
2026 Fresh Launch 3171PCS Christmas Tree Building Bricks DIY M...
★★★★★ (1958)
$77.52 $172.26 Save $94.74
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 58%
JAKI Capybara Building Blocks Toy Cute Animal Camping Scene Brick Mini Figure Landscape Desktop Decoration Girl Birthday Gift
SKU: IV05012643162684
JAKI Capybara Building Blocks Toy Cute Animal Camping Scene Br...
★★★★★ (3453)
$20.47 $48.75 Save $28.28
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 53%
1241 particles Shelby Cobra Sports Car Model Building Block Set Office Decoration Christmas Birthday Toy Gift Boy Adult
SKU: IV05011939830723
1241 particles Shelby Cobra Sports Car Model Building Block S...
★★★★★ (3404)
$44.19 $94.02 Save $49.83
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 51%
Green Round Floral Foam Blocks DIY Fresh Artificial Flowers Wet Dry Florist Foam Bricks Birthday Wedding Praty Flower Decoration
SKU: IV05011888798793
Green Round Floral Foam Blocks DIY Fresh Artificial Flowers We...
★★★★★ (658)
$3.26 $6.65 Save $3.39
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 58%
2026 New 793pcs Racing Car Racing Driver Oscar Piastri Lando Norris Helmet Building Block Model Toys For Ornament Birthday Gifts
SKU: IV05012677648460
2026 New 793pcs Racing Car Racing Driver Oscar Piastri Lando N...
★★★★★ (3030)
$29.87 $71.13 Save $41.26
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 53%
2026 Popular 793pcs Racing Car Fleet Racing Driver Helmet Building Block Puzzle Model Bricks Toys For Ornament Birthday Gifts
SKU: IV05012673276235
2026 Popular 793pcs Racing Car Fleet Racing Driver Helmet Buil...
★★★★★ (3612)
$31.23 $66.45 Save $35.22
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 38%
6B001 6B002 Anime Building Blocks Mini action toy doll assemble Toys Model Doll Ornament Birthday Gift
SKU: IV05012748658630
6B001 6B002 Anime Building Blocks Mini action toy doll assembl...
★★★★★ (3221)
$0.94 $1.51 Save $0.57
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 58%
2026 New 886pcs Popula Racing Car Racing Driver Charles Helmet White Red Building Block Puzzle Model Toys Ornament Birthday Gift
SKU: IV05012671861481
2026 New 886pcs Popula Racing Car Racing Driver Charles Helmet...
★★★★★ (4085)
$31.98 $76.14 Save $44.16
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 7%
BLOKEES Transformers Building Block Assembly DIY Puzzle Toy Model Desktop Decoration Puzzle Children Birthday Gift Toys
SKU: IV05009980568513
BLOKEES Transformers Building Block Assembly DIY Puzzle Toy Mo...
★★★★★ (556)
$4.09 $4.40 Save $0.31
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 31%
MOC 10PCS 25375 Water Swallowing Beast Fish Building Block Kit Roof Decoration Particle High-Tech DIY Toy Children Birthday Gift
SKU: IV05007544583698
MOC 10PCS 25375 Water Swallowing Beast Fish Building Block Kit...
★★★★★ (3397)
$1.28 $1.86 Save $0.58
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 51%
Building Block Party Balloon 12 Inch Latex Balloon Shower Decoration for Birthday Party Decoration Supplie
SKU: IV05006199690276
Building Block Party Balloon 12 Inch Latex Balloon Shower Deco...
★★★★★ (244)
$4.74 $9.68 Save $4.94
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 51%
2026 New 761 PCS Santa Claus Building Block Set Model Adult Gift Collectible Decoration Creative Toy Bricks
SKU: IV05012313119819
2026 New 761 PCS Santa Claus Building Block Set Model Adult Gi...
★★★★★ (1004)
$29.86 $60.93 Save $31.07
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 50%
JAKI Building Blocks Rocket Aerospace Model DIY Assembly STEM Educational Toy Kids Birthday Xmas Gift Home Decor
SKU: IV05012210238633
JAKI Building Blocks Rocket Aerospace Model DIY Assembly STEM ...
★★★★★ (1187)
$51.86 $103.72 Save $51.86
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 52%
2026 Hot Toys 1822pcs Classic TV Heroes Series Super Bat Batmobile Supercar Model Building Block Toy Birthday Ornament Gifts
SKU: IV05012777760636
2026 Hot Toys 1822pcs Classic TV Heroes Series Super Bat Batmo...
★★★★★ (2260)
$66.84 $139.25 Save $72.41
✓ FREE 2-Day Shipping
See Deal & Add to Cart
TOP DEAL
5pcs Thank You for Building Memories with Me Bags Boy Girl 5th 6th 7th 8th Brick or Blocks Birthday Party Decoration Gift
SKU: IV05004450992244
5pcs Thank You for Building Memories with Me Bags Boy Girl 5th...
★★★★★ (3585)
$8.61
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 54%
Giant Wealthy Cat Ornament, Building Block Assembly Toy Compatible with LEGO, Birthday Gift, Decor for Entrance Hall & Office
SKU: IV05012787631052
Giant Wealthy Cat Ornament, Building Block Assembly Toy Compat...
★★★★★ (2310)
$50.36 $110.20 Save $59.84
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 59%
New Creative Plant Tulip Bouquet Building Blocks Artificial Eternal Flower Model Home Decoration Christmas Party Birthday Gift
SKU: IV05012680991783
New Creative Plant Tulip Bouquet Building Blocks Artificial Et...
★★★★★ (3572)
$24.88 $60.67 Save $35.79
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 56%
2026 Hot Toys 1924pcs Popular Movies Dinosaur Park Jeep Wrangler Car Model Building Block Puzzle Model Ornament Birthday Gift
SKU: IV05012771031946
2026 Hot Toys 1924pcs Popular Movies Dinosaur Park Jeep Wrangl...
★★★★★ (1887)
$68.90 $156.59 Save $87.69
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 52%
In Stock New Compatible 1082pcs Space Wars Assembly Toy Home Decor Christmas Gift for Adult AT-TE Walker Brick Building Blocks
SKU: IV05012363005276
In Stock New Compatible 1082pcs Space Wars Assembly Toy Home D...
★★★★★ (2592)
$45.47 $94.72 Save $49.25
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 31%
MOC 10PCS Fence 19121 1x4x2 Building Blocks Kit Ornamental WIth 4 Studs Bricks Particle Puzzle DIY Toy Children Birthday Gifts
SKU: IV05010627700300
MOC 10PCS Fence 19121 1x4x2 Building Blocks Kit Ornamental WIt...
★★★★★ (1144)
$2.23 $3.23 Save $1.00
✓ FREE 2-Day Shipping
See Deal & Add to Cart
SAVE 50%
Creative Build-on Brick Mug Cups Building Blocks Design Birthday Gifts Personalized Decorations
SKU: IV05010536764095
Creative Build-on Brick Mug Cups Building Blocks Design Birthd...
★★★★★ (2847)
$11.49 $22.99 Save $11.50
✓ FREE 2-Day Shipping
See Deal & Add to Cart