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Live · checked today · 3 UK retailers tracked
Lyle & Scott THE Course Headwear vs Sun Mountain Thermal Double-Knit Headwear
Quick verdict
Checked daily across 3 UK retailers
Price and availability verdict
Lyle & Scott THE Course Headwear is currently £19.99, while Sun Mountain Thermal Double-Knit Headwear is currently £14.99. Against tracked history, Lyle & Scott THE Course Headwear is at its lowest tracked price and Sun Mountain Thermal Double-Knit Headwear is at its lowest tracked price. Lyle & Scott THE Course Headwear is currently available from 2 UK retailers, versus 1 for Sun Mountain Thermal Double-Knit Headwear.
Deal intelligence
Should you buy now, or wait?
Both are at their lowest tracked prices today.
Lyle & Scott · THE Course Headwear
Not enough data yet
Today £19.99 · typical £19.99 · lowest £19.99
Sun Mountain · Thermal Double-Knit Headwear
Not enough data yet
Today £14.99 · typical £14.99 · lowest £14.99
Head to head
Category leaders, from the data on this page
- Cheapest new Thermal Double-Knit £14.99 vs £19.99
- Most retailers in stock THE Course 2 vs 1
Where to buy
3 UK retailers, checked daily
Price trajectory
How each has moved since we started tracking
Lowest tracked price per day, any condition. Caddence tracks both daily. Shaded spans are days we couldn’t collect prices — the lines break rather than guessing.
Lyle & Scott · THE Course Headwear
No change
since 24 July 2026
Lowest £19.99 on 24 July 2026
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Common questions about the Lyle & Scott THE Course Headwear vs Sun Mountain Thermal Double-Knit Headwear
Prices shown are the cheapest in-stock price per retailer tracked by Caddence, updated daily. Always confirm the final price on the retailer's site.