By Cam Hassard - Guide Updated: 11 July, 2026 Readtime: 10 min Every product is carefully selected by our editors and experts. If you buy from a link, we may earn a commission. Learn more. For more information on how we test products, click here. Try as I might, achieving anything approximating a decent sleep at 35,000 feet has always been a rare feat. Diazepam, I respect from a safe distance. Scotch is permanently off the menu thanks to an extended stretch of sobriety.