You can - the best time is after midnight in the height of summer (no clouds, no moon, low humidity conditions), but it's visible through March to October, in the east early in the year, west later, 4am in the spring, as soon as night falls in the autumn.
StephenandClaire OP t1_iwb5pmc wrote
Reply to comment by johnb440 in 4am at Durdle Door, Dorset, UK [1500x1000] [OC] by StephenandClaire
This was shot back in 2017, before any of the starlink satellites were launched I believe