Guides · updated 2026-10-27 · 6 min read

Hagia Sophia vs Blue Mosque (2026): Tickets, Prayer Closures & Which First

They stand three hundred metres apart across the same gardens, and between them they cause more confusion than any other pair of buildings in Istanbul — mostly because one sells tickets and the other never has. Here is what each visit actually involves, and the sequence that gets you through both before the midday prayer shuts the doors.

The short answer

  • You do not have to choose. They are a three-minute walk apart and most visitors see both in one morning.
  • Entry to the Blue Mosque (Sultan Ahmed Mosque) is free — it is a working mosque, as mosques in Türkiye are. There is no ticket, and anyone who tries to sell you one in the square is running a scam.
  • Hagia Sophia charges foreign visitors for the upper-gallery visitor route: €25 as of October 2026, free for children under 8 with ID.
  • The state MuseumPass İstanbul is not valid at Hagia Sophia, whatever you read elsewhere; it is not needed at the Blue Mosque either.
  • Allow 60–90 minutes for Hagia Sophia, 20–40 for the Blue Mosque.

What you see in each

Hagia Sophia is the older building by nearly a thousand years: a sixth-century cathedral that became a mosque, then a museum, then a mosque again in 2020. Tourists follow a route along the upper gallery, which is where the Byzantine mosaics survive — the Deësis panel, the imperial portrait panels, the runes a Varangian guard scratched into a parapet eleven centuries ago. From the same rail you look down the whole length of the prayer hall and straight up into the dome. The ground floor belongs to worshippers.

The Blue Mosque, built between 1609 and 1617, was the Ottoman answer to Hagia Sophia — raised deliberately on the far side of the old hippodrome to rival it. Its fame is the tilework: more than twenty thousand hand-painted İznik panels in blue and turquoise, most of them set high on the galleries and arches, so the trick here is to look up. A long restoration finished in 2023, and the interior is fully visible again.

The tickets, honestly

One costs €25 and the other costs nothing, which is the fact that trips people up. Hagia Sophia's gallery route is ticketed and priced in euros; the Blue Mosque asks for nothing at all, with a donation box near the exit that is entirely optional.

Because the Blue Mosque is free, there is no queue to skip and nothing to book — your only constraint is the prayer schedule. For Hagia Sophia, buy ahead: you receive a dated QR code by e-mail and walk past the ticket-office line to the entrance. The security check is unavoidable either way, so an early slot is still worth more than any trick.

The Friday problem

Friday is the one day when this pair is genuinely awkward, because both buildings close to visitors for the congregational midday prayer and reopen in the early afternoon — roughly 12:00–14:30 at the Blue Mosque and 12:30–14:00 at Hagia Sophia, both shifting with the prayer calendar through the year.

If Friday is your only Sultanahmet day, do Hagia Sophia at opening, take the Basilica Cistern while the mosques are shut, and come back to the Blue Mosque after 15:00. Do not arrive at midday expecting to see either.

The order that works

  • 08:30 — Hagia Sophia at opening. It is the only one of the two with a real queue, and the queue is shortest now.
  • 10:00 — Basilica Cistern, two minutes away, if it is on your list.
  • 11:00 — Blue Mosque. Check the prayer board at the gate first; if a prayer is imminent, take a tea in the square and come back.
  • Walking between them takes five minutes through the gardens, and you cross the site of the Roman hippodrome on the way.

Dress code — the same rules at both

  • Shoulders and knees covered for everyone; women cover their hair. Headscarves and wraps are loaned free at both entrances.
  • Shoes off inside the Blue Mosque, carried in a bag provided at the door. On Hagia Sophia's gallery route you keep them on.
  • No flash photography, and never photograph people at prayer.
  • Keep your voice down: these are active places of worship, not museums.

Tickets mentioned in this guide

Browse all attractions