Istanbul is one of the most remarkable cities in the world and has become increasingly good value for visitors over the past few years as the Turkish lira has weakened significantly against major currencies. What this means in practice: accommodation, food, and local transport are all materially cheaper in USD or EUR terms than they were three or four years ago, while international goods and anything dollar-priced remain expensive. This guide uses USD throughout since exchange rates make local currency pricing quickly outdated.
Istanbul straddles the Bosphorus — the European side (where most visitors spend most of their time) and the Asian side (Kadıköy, Moda) which is quieter, more residential, and worth a half-day trip but not a base for first-timers.
On the European side: Sultanahmet is where the Blue Mosque, Hagia Sophia, Topkapi Palace, and Grand Bazaar are clustered. Accommodation there is convenient but priced at a tourist premium and the area is very touristed day and night. Beyoğlu (around Taksim and İstiklal Avenue) is the more contemporary neighbourhood — better restaurants, more diverse nightlife, and typically 20–30% cheaper accommodation for the same quality. Karaköy, at the foot of the Galata Bridge, is a good mid-point: central, walkable to both Sultanahmet and Beyoğlu, and has good food.
Mid-range boutique hotel in Sultanahmet: $80–$140/night. Equivalent in Beyoğlu/Karaköy: $60–$110. Budget guesthouses near the Grand Bazaar: $25–$45/night.
The Istanbulkart rechargeable card works on trams, metro, ferries, and buses and gives a substantial discount over single tickets — about $0.55 per journey vs $1.50 for a single. It's worth buying immediately at the airport (look for the automated machines at the arrivals area). A tram from Sultanahmet to Karaköy or Eminönü costs $0.55 with the card. The T1 tram line covers most of the tourist waterfront.
Ferries across the Bosphorus to the Asian side run frequently from Eminönü and Karaköy, cost $0.55 with the Istanbulkart, and offer one of the best city views you can get for any price. The 20-minute crossing with the city's skyline framed by minarets and the Bosphorus Bridge in the background is genuinely one of Istanbul's great free experiences.
Istanbul's food culture is one of its greatest strengths. A döner kebab wrapped in flatbread from a street stall: $1.50–$3. A simit (sesame bread ring) from a street cart: $0.30. A full plate of köfte with rice and salad at a lokanta (traditional canteen-style restaurant): $5–$8. A proper sit-down dinner at a mid-range meyhane (Turkish tavern) with meze and main: $20–$35 including drinks.
Avoid the restaurants directly on the Hippodrome square facing the Blue Mosque — they charge 2–3x the price of identical food two streets away. The covered bazaar area has similar tourist markup. For good food at local prices, walk to the neighbourhood immediately around the Grand Bazaar's less-visited exits, or cross Galata Bridge to the fish restaurants on the Karaköy side.
Çay (Turkish tea) is a staple and is offered constantly — accept it. It's free in most business contexts, costs $0.40–$0.80 at cafés, and refusing repeatedly can read as impolite.
Istanbul is a large, generally safe city. The main practical concern for visitors is taxi overcharging — use the BiTaksi app (equivalent to Uber) to get metered prices and avoid negotiated fares, which are almost always higher. The areas around Sultanahmet and the Grand Bazaar have persistent carpet shop touts; a firm "no thank you" and continuing to walk is enough. The city's political climate should be monitored via your country's travel advisory before departure, but tourism to the main sites remains unaffected by broader regional events for most nationalities.