Longmorn 18 Year Old Double Cask is a collectable Scotch whisky from Longmorn aged 18 years. Based on 70 recorded auction lots across 30 months of trading data, the current median hammer price is £88, with the most recent sale at £108. Over the trading window, prices have ranged from £65 (low) to £160 (high). Accounting for lot-to-lot variation, a realistic valuation range for Longmorn 18 Year Old Double Cask is £99–£116 (±8% around the latest sale).
Year-on-year, Longmorn 18 Year Old Double Cask is up 34.4%, with a 6-month trend of +7.5% (up). wsky1 aggregates hammer prices from major public Scotch whisky auctions including Scotch Whisky Auctions, Whisky Auctioneer, and Bonhams. All prices are in GBP and exclude buyer's premium (typically 24–28% additional at major houses). Past auction performance is not a guarantee of future value.
Longmorn is a whisky distillery. Longmorn 18 Year Old Double Cask is an age-stated bottling at 18 years old.
Age statement
A 18-year age statement signals extended maturation, which limits how much was ever bottled.
Named / limited release
Released as caskdouble, a named edition rather than part of the standard core range.
These are scarcity and demand signals drawn from the bottle's own attributes — they describe the bottle, not a prediction of future price. Not investment advice.
Latest sale
£108
24-month median
£88
24-month high
£160
24-month low
£65
Estimated value · likely range
£99–£116 ±8%
Auction hammers swing lot to lot with condition, fill level and timing. Treat this band — not a single figure — as the bottle's value.
| Month | Median | Lots |
|---|---|---|
| June 2026 | £108 | 2 |
| May 2026 | £110 | 2 |
| January 2026 | £100 | 2 |
| November 2025 | £100 | 2 |
| October 2025 | £100 | 2 |
| August 2025 | £160 | 2 |
| February 2025 | £100 | 2 |
| September 2024 | £87 | 6 |
| July 2024 | £95 | 2 |
| March 2024 | £90 | 2 |
| February 2024 | £120 | 2 |
| January 2024 | £90 | 2 |
The latest hammer price for Longmorn 18 Year Old Double Cask at auction is £108. Across the most recent 24 months of auction data, the median hammer price is £88, with a high of £160 and a low of £65. All prices are in GBP and exclude buyer's premium. Data is aggregated from major auction houses including Scotch Whisky Auctions, Whisky Auctioneer, and Bonhams.
Longmorn 18 Year Old Double Cask is up 34.4% year-on-year based on monthly median hammer prices. Over the past 6 months it has moved up 7.5%. Past auction performance is not a guarantee of future value.
Longmorn 18 Year Old Double Cask regularly appears at major Scotch whisky auction houses including Scotch Whisky Auctions (Scotland), Whisky Auctioneer (Scotland), Just Whisky, Whisky Hammer, and Bonhams. The current median hammer price is £88 (excluding buyer's premium). At most major houses, buyer's premium adds 24–28% on top of hammer for the buyer; sellers typically receive the hammer price minus a sales commission of 5–15%.
Over the past 12 months Longmorn 18 Year Old Double Cask has moved up 34.4%, with a current median hammer price of £88. The bottle has been observed at auction across 70 recorded lots in our database. wsky1 provides hammer-price data for informational purposes only — not investment advice. Whisky is an illiquid alternative asset; secondary-market value depends heavily on bottle condition, fill level, label integrity, and timing.
wsky1 ingests public auction results from major auction houses (via direct scraping of Scotch Whisky Auctions, Whisky Auctioneer, Bonhams, and Whisky Hammer, plus aggregated data from WhiskyHunter). For each bottle, we group hammer prices by year-month and compute the median price per month. The figures shown — latest £108, 24-month median £88 — are derived from this monthly-median methodology. All prices are hammer prices in GBP, excluding buyer's premium.
No. All prices on wsky1 are hammer prices only. Buyer's premium at major Scotch whisky auction houses currently runs at 24–28% on top of the hammer price. A bottle of Longmorn 18 Year Old Double Cask that hammers at £108 would cost the buyer approximately £135 all-in including buyer's premium.
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