Hagia Sophia Guide — History, Tickets & Tips 2026
Complete guide to visiting Hagia Sophia in Istanbul.
History
Built in 537 AD as a cathedral, converted to a mosque in 1453, museum in 1934, and mosque again in 2020. A UNESCO World Heritage Site and Istanbul's most iconic building.
Visiting Info
Entry: Free (as active mosque). Open daily. Closed during prayer times (5 times daily, 20-30 min). Dress modestly — headscarves provided at entrance for women.
Tips
- Visit at 8 AM to avoid crowds
- The upper gallery has the best Byzantine mosaics
- Photography allowed but be respectful
- Combine with Blue Mosque and Basilica Cistern (all within walking distance)
Frequently Asked Questions
Is Hagia Sophia free to enter?
Hagia Sophia functions as a mosque and entry is free. However, there is a paid upper gallery section for tourists (approximately 25 EUR).
What should I wear to visit Hagia Sophia?
Modest clothing is required: women must cover their heads, shoulders, and knees. Free headscarves are provided at the entrance.
How long does a visit to Hagia Sophia take?
A thorough visit takes 1–1.5 hours. Best time is early morning (9:00–10:00) to avoid crowds.