The venue for Guided Walks of the Old Course 2026 is St Andrews Links Clubhouse, St Andrews, United Kingdom. From Istanbul it's roughly 2,815 km — plan on about 4h 17m in the air, landing at EDI. For the festival dates, round-trip fares start around $285; they climb fastest in the last 6–8 weeks.
Sample fares Istanbul → EDI. Final prices and dates are on the partner site.