Best Forerunner 945 Deals Online in the UK (25 Deals Found)

Last Updated - 01/02/2026 Sort By:

Best Choice
Garmin

New
Garmin Forerunner 945, Premium GPS Running/Triathlon Smartwatch with Music, Black
Premium GPS running/triathlon smartwatch with music

£319.73
Best Value
Garmin

New
Garmin Forerunner 255 GPS 46mm Running Smartwatch, Lightweight, Advanced Training & Insights, Safety & Tracking Features
Forerunner 255 provides up to 14 days of battery life in smartwatch mode and up to 30 hours in GPS mode for a full pictu

£195.51 £299.99
New
Garmin Forerunner 945 Lte GPS Smart Watch 47mm Grade A
The Garmin Forerunner 945 LTE GPS Smart Watch is a high-quality fitness tracker specifically designed for runners and jo

£114.06
32% Off
Garmin

New
Garmin Forerunner 55 GPS 42mm Running Smartwatch, Easy to use, Lightweight, Training Guidance, Safety & Tracking Feature
Easy-to-use GPS running smartwatch monitors heart rate at the wrist and uses GPS to track how far, how fast and where yo

£122.49 £179.99
Used
Garmin Forerunner 945 Black (FHS76617)
Deep scratch on front glass. Green Watch Strap Included.

£94.99
Garmin

Used
Garmin Forerunner 55 GPS 42mm Running Smartwatch, Easy to use, Lightweight, Training Guidance, Safety & Tracking Feature
Easy-to-use GPS running smartwatch monitors heart rate at the wrist and uses GPS to track how far, how fast and where yo

£115.00
Garmin

New
Garmin Forerunner® 965 Running Smart Watch, Colorful AMOLED Display, Training Measures and Recovery Information, Black a
Glossy AMOLED touch screen with traditional control buttons and lightweight titanium bezel

£413.83
Used
Garmin Forerunner 945 GPS Watch with music
Bluetooth Headphone Support: Listen to music without your phone by connecting the watch to Bluetooth headphones. Streami

£146.30
19% Off
Garmin

New
Garmin Forerunner 165 Music GPS 43mm Running Smartwatch, Lightweight, AMOLED Touchscreen, Advanced Training & Insights,
Easy-to-use running smartwatch with built-in GPS for pace/distance and wrist-based heart rate; brilliant AMOLED touchscr

£234.99 £289.99
New
Garmin Forerunner 945. New Replacement
this is a replacment from garmin that is called (recertified) looks brand new. original watch that was replaced was over

£219.10
34% Off
Garmin

New
Garmin Forerunner 255 GPS 46mm Running Smartwatch, Lightweight, Advanced Training & Insights, Safety & Tracking Features
Forerunner 255 provides up to 14 days of battery life in smartwatch mode and up to 30 hours in GPS mode for a full pictu

£198.00 £299.99
ISABAKE

New
ISABAKE Strap for Forerunner 945/935, 22mm Silicone Watch Band for Forerunner 955/965, Garmin Fenix 6/5, Quatix 5
Fit your Garmin Forerunner 935, Forerunner 945, Forerunner 955, Forerunner 965, Fenix6/5, Quatix 5.(Watch NOT included).

£10.99
Used
Garmin Forerunner 945 Smart Watch with box
Box Included- Yes. Original box. Photo is of the actual item you will receive. Bluetooth- Tested and working. Why Buy Fr

£149.95
Mugust

New
Strap for Garmin Fenix 5/Fenix 5 Plus/Fenix 6/Fenix 6 Pro/Forerunner 935/Forerunner 945/Instinct,22mm Silicone Q
👍【Compatible Models】: Mugust Straps For Garmin Fenix 6 Pro, Fenix 5, Fenix 7, Fenix 7 Pro, Fenix 6, Fenix 5 Plus. For G

£5.99
New
For Garmin Fenix 5, 6 Pro, 7 Forerunner 935 945 - 22mm Quick Release Watch Strap
Garmin Fenix 7 Solar. Garmin Fenix 7 Sapphire Solar. Garmin Forerunner 945. Garmin Forerunner 935. Garmin Forerunner 965

£5.19
19% Off
Garmin

New
Garmin fēnix 8 GPS 47mm Premium Smartwatch, AMOLED Touchscreen, Multisport, Advanced Health & Training Features,Built-in
Advanced multisport GPS smartwatch for athletes/adventurers features a bright 1.4” AMOLED display, stainless steel bezel

£666.88 £819.99
New
For Garmin Forerunner 935/945 Strap Silicone Fitness Quick Release Sports Band
Watch Strap Band For Garmin Forerunner 255S 265S 245 645 55 158 165 265 255 955. For Garmin Fenix 5S Plus Strap Silicone

£5.49
New
Leather Watch Band Strap For Garmin Fenix 8 E 7 7X 6 6X Pro 3 5 5X Plus 965 955
Garmin Fenix 847 mm. Garmin Fenix E47 mm. Garmin Fenix 7. Garmin Fenix 7 Pro. Garmin Fenix 7 Sapphire. Garmin Fenix 6. G

£10.99
Used
Garmin Forerunner 945 GPS Running Watch - Black
The Garmin Forerunner 945 GPS running watch in black is a top-of-the-line device designed for fitness enthusiasts partic

£156.70
New
Replacement Watch Strap for Garmin Fenix 5/5 Plus/6/6 Pro/Forerunner 945 935
Garmin Fenix 5. Garmin Fenix 5 Plus. Garmin Fenix 6. Garmin Fenix 6 Pro. Garmin Forerunner 935. Garmin Forerunner 945. G

£5.99
New
3.7v Li-Polymer Battery for Garmin Fenix 6 Pro Forerunner 935 945 361-00097-00
Q: What are the Garmin Fenix Smartwatch sizes?. A: The Garmin smartwatches are refurbished. They are professionally insp

£14.49
New
Quick Fit Silicone Watch Strap Band For Garmin Fenix E 8 7 7X 6 6X Pro 5 5X 3HR
For Garmin Fenix 6. For Garmin Fenix 6 Pro. For Garmin Fenix 5. For Garmin Fenix 5 Plus. For Garmin Fenix 6X. For Garmin

£6.39
New
Replacement Silicone Strap Band For Garmin Forerunner 945 935 Fenix 5 5 Plus S60
For Garmin Fenix 5. For Garmin Fenix 5 Sapphire. For Garmin Fenix 5 Plus. For Garmin Forerunner 935. For Garmin Forerunn

£4.79
New
For Garmin Forerunner 945 LCD Screen with Digitizer Full Assembly
Make your device look more refreshing than ever.

£41.08
Used
Garmin Forerunner 945 Premium GPS Smartwatch, Fitness & Outdoor (Used, Boxed)
Garmin Forerunner 945 Premium Smartwatch in black. Used but in great condition, fully functional, with minor signs of no

£260.70

25 Forerunner 945 deals are available from: Amazon, eBay stores, starting from £4.79.
The biggest discount we found is 35% on Garmin Forerunner 255 GPS 46mm Running Smartwatch, Lightweight, Advanced Training & Insights, Safety & Tracking Features, up to 14 days Battery Life, Slate Grey at Amazon.
The lowest price we found is £4.79 while the highest is £666.88.
Prices for the best Forerunner 945 deals average at £140.78.
Last updated on February 1, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Forerunner 945.