Best Kids 20 Inch Bike Deals Online in the UK (10 Deals Found)

Last Updated - 17/05/2026 Sort By:

Best Choice
LUNICASHA

New
LUNICASHA 20 Inch Kids Mountain Bike for Boys Girls 4.26 to 4.9 Feet Tall, 7-Speed Bike with Disc Brake and Mudguards, H
Height Adjustability for Growing Riders: This 20 inch bike features an adjustable seat height from 24.8 to 30 inches, ac

£79.99
Glerc

Used
Glerc Skyline kids mountain bike for boys girls, 20 inch bike for 6 7 8 9 10 11 12 years teenagers, 3 or 7 speed bike wi
【Sturdy Frame】The kids mountain bike is made of high carbon steel frame, which can easily handle the challenges of off-r

£218.49
STITCH

New
STITCH 20 inch kids bike for 6-9 year old girls & boys, 20 inch kids bike with Stabilisers&kickstand, beige
🚴✔Choose the right size! 12-inch bike is suitable for 3-4 years old (33-41 inches) girls; 14-inch bike is suitable for

£79.00
Best Value
Generic

New
Kids Boys Bike, Raleigh, Tourer, Bicycle, Cycling, Boys Cycle, 12" 14" 16" 18" 20", Children’s Bicycle, Adjustable Sport
🚴✔ DESIGNED FOR CHILDREN BRIGHT AND COLOURFUL GRAPHICS: This beautiful bicycle features bright and colourful graphics W

£89.99
STITCH

New
STITCH JOYSTAR 20 inch Kids Bike for 7-10 Years Girls, 20 inch Girls Bike with Kickstand& Basket, Kids' Bicycle Pink
🚴✔Choose the Right Size! 14 inch bike is suitable for 3-5 years old (95 - 110 cm) girls; 16 inch bike is suitable for 4

£169.00
10% Off
Generic

New
Girls Bike Purple, 12/14/16/18/20 Inch, Purple Children's Bicycle, Kids Bicycle, Child Road Bike, Adjustable Bike 2-12 Y
🚴✔【DESIGNED FOR CHILDREN BRIGHT AND COLOURFUL GRAPHICS】-This beautiful 12" bicycle features bright and colourful graphi

£89.99 £99.99
JJsdwin

New
JJsdwin Kids Mountain Bike, 20 Inch Kids Bicycle with Compass Bell, 7 Speed child Bikes for Height 1.3-1.5m, Seat Adjust
Cool Appearance: The bold combination of classic black and dazzling green brings an unparalleled cool appearance to this

£61.99
Glerc

New
Glerc Skyline kids mountain bike for boys girls, 20 inch bike for 6 7 8 9 10 11 12 years teenagers, 3 or 7 speed bike wi
【Sturdy Frame】The kids mountain bike is made of high carbon steel frame, which can easily handle the challenges of off-r

£219.99
STITCH

New
STITCH JOYSTAR 20 inch Kids Bike for 7-10 Years Girls, 20 inch Girls Bike with Kickstand & Basket, Kids' Bicycle Purple…
🚴✔Choose the Right Size! 14 inch bike is suitable for 3-5 years old (95 - 110 cm) girls; 16 inch bike is suitable for 4

£169.00
HH HILAND

New
Hiland 20 Inch Kids Mountain Bike for Boys Girls, Kids Bicycles with Dual V brakes and Kickstand, Pink
Mountain Bikes For Kids: 20 in kids bike for boys and girls with bright colours, stylish and charming; A lightweight fra

£161.99

10 Kids 20 Inch Bike deals are available from: Amazon stores, starting from £61.99.
The biggest discount we found is 10% on Girls Bike Purple, 12/14/16/18/20 Inch, Purple Children's Bicycle, Kids Bicycle, Child Road Bike, Adjustable Bike 2-12 Years Old, Training Wheel, Stabilisers, Basket, Tool Kit New (20 Inch) at Amazon.
The lowest price we found is £61.99 while the highest is £219.99.
Prices for the best Kids 20 Inch Bike deals average at £133.94.
Last updated on May 17, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Kids 20 Inch Bike.