Best Triathlon Deals Online in the UK (25 Deals Found)

Last Updated - 15/03/2026 Sort By:

Best Choice
Penguin

New
Swim, Bike, Run: Our Triathlon Story - The Inspiring Sporting Memoir from the British Olympic Legends
New Store Stock

£9.75 £10.99
Penguin

Used
Swim, Bike, Run: Our Triathlon Story - The Inspiring Sporting Memoir from the British Olympic Legends
New Store Stock

£2.84
New
British Triathlon Age Group Tracksuit Bottoms
Scimitar Range - Size Small- never worn still with original label attached.

£31.90
VeloPress

New
The Triathlete's Training Bible: The World's Most Comprehensive Training Guide, 5th Edition

£21.30
New
2XU Propel OW Open Water Swimming / Triathlon Wetsuit Size Medium Tall- RRP £200
Full openwater wetsuit. Premium smooth skin neoprene is buoyant but still flexible and varies in thickness throughout th

£119.99
Triathlon Tees & Gifts

New
Swimmer Biker Runner Funny Triathlete Gift Triathlon T-Shirt
If you have a favorite sport, then this cool triathlon design is just for you. Triathlon is a multisport that includes s

£14.99
Best Value
Huub

New
Huub Sport Luub 50g Multi-Use Anti-Chafing Triathlon Wetsuit and Tri Suit Lube
Multi-Use Anti-Chafing Formula: HUUB's Sport LUUB is a multi-use, anti-chafing triathlon wetsuit and tri suit lube desig

£9.28 £11.99
New
TWO QPOGO TRIATHLON PRO CHAMOIS AND ANTI CHAF BODY CREAM UK LARGE 350 ML TUB
The QPOGO Triathlon Pro chamois and anti-chaf body cream set is a high-quality product designed for endurance athletes.

£17.07
23% Off
Huub

New
Huub Sport Luub 50g Multi-Use Anti-Chafing Triathlon Wetsuit and Tri Suit Lube
Multi-Use Anti-Chafing Formula: HUUB's Sport LUUB is a multi-use, anti-chafing triathlon wetsuit and tri suit lube desig

£9.28 £11.99
Used
Pro Aero Fuel Triathlon bottle cage - two bottle seat holder
Used condition working perfectly, does not come with any bottle holders just the bracket The Pro Aero Fuel Triathlon bot

£21.50
CREATESPACE

New
Triathlon For Beginners: Everything you need to know about training, nutrition, kit, motivation, racing, and much more

£9.99
CREATESPACE

Used
Triathlon For Beginners: Everything you need to know about training, nutrition, kit, motivation, racing, and much more

£3.67
New
LADIES TRI SUIT SHORT Sleeve PADDED Triathlon One Piece CYCLING SUIT Crossedge
Thisone-piece Skinsuit combines advanced fabric technology with a sleek, aerodynamic design, making it ideal for cycling

£34.99
Authorhouse

New
100 Bedtime Stories for Triathletes

£14.44 £14.95
New
Mens Triathlon Suit Cycling Running Swimming Compression Tri Skinsuit Padded
Specially made edges to prevent the skinsuit riding up. New Multi Section Panel working design to ensure tight race fit,

£29.99
Authorhouse

Used
100 Bedtime Stories for Triathletes

£9.93
New
Mens J2X Fitness Swim Triathlon Jammers Trunks Shorts
Why buy from us. Why buy from Chelston Direct.

£9.99
New
SW Custom Disney Triathlon Team Performance Jersey Size M Black Polka Dot Unisex
SW Custom performance jersey created for the Disney Triathlon Team. Lightweight, breathable technical fabric ideal for c

£22.95
New
London Olympic 2012 50p Coins - Triathlon Football Judo Wrestling - FREE POSTAGE
LONDON 2012 OLYMPIC 50P COINS. A handball player throwing a ball against the background of a handball court, with the Lo

£3.99
New
Compressport Pro Racing Ironman Triathlon Racing Cycling Shorts
Compressport Pro Racing Ironman Triathlon Racing Cycling Shorts Brand New In Box Size 1 - Small White #compressport #cyc

£20.43
New
Triathlon Ironman Vinyl Stickers 20cm x 5.1cm
The Triathlon Ironman Vinyl Stickers by Ise Valley are decorative decals measuring 20cm x 5.1cm, perfect for showcasing

£2.89
New
Bicycle Rest Handlebar Clip on Aero Bars Road Bike Extension Triathlon Aerobars

£19.18
New
No Tie Shoelaces Elastic Laces Lock for Kids Adults Trainers Running Triathlon
EASY TO USE: No-Tie shoelaces are convenient and easy to use. Slipped on and off quickly and safely your shoes and elimi

£4.75
New
QPOGO TRIATHLON PRO SUPER COMFORT CHAMOIS AND ANTI CHAFE BODY CREAM LARGE 350ML
Ride longer, ride stronger with QPOGO. Formulated with skin-friendly, breathable ingredients, QPOGO creates a smooth pro

£13.08
New
HUUB ARCHIMEDES III 3:5 Triathlon Open Water Swimming Wetsuit Large RRP £649 !
The suit is ideal for a triathlete seeking a 'no suit' feel. Bicep Release 360 - HUUB has taken the original bicep relea

£249.99

25 Triathlon deals are available from: Amazon, eBay stores, starting from £2.84.
The biggest discount we found is 23% on Huub Sport Luub 50g Multi-Use Anti-Chafing Triathlon Wetsuit and Tri Suit Lube at Amazon.
The lowest price we found is £2.84 while the highest is £249.99.
Prices for the best Triathlon deals average at £28.33.
Last updated on March 15, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Triathlon.