Cheapest Istanbul to Sinop one way flight dates on THY
THY · Istanbul → Sinop
- 🧳 EcoFly: 15 kg checked baggage included.
- 🧳 ExtraFly: 20 kg checked baggage included.
- 🧳 PrimeFly: 25 kg checked baggage included.
- 🍽️ Complimentary meals included.
- ⭐ Star Alliance quality
🎯 Miles&Smiles: Earn miles. Details
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🏨 Accommodation
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See our recommended hotels ↗🚗 Car rental
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See our recommended car rental companies ↗Sinop travel guide
Sinop suits a short break for people who enjoy lingering by the water and exploring at a slower pace. Combine a central walk with an outing to the surrounding bays.
🚶 Stroll the city waterfront with pauses for the view.
🍽️ Consider a stop for Sinop mantı.
🌿 Give Hamsilos or Akliman separate time outside the centre.
💡 If you want to add camping or water activities, check current conditions separately rather than planning from attractive photographs alone.
About Istanbul → Sinop one way flights
Use this page to find the cheapest flight dates for one way flights from Istanbul to Sinop.
Active filters: Airline: THY.
Price summary
The price calendar covers 2 months for one way flights from Istanbul to Sinop.
Lowest months: December 2026 (TRY 1,699) and November 2026 (TRY 2,359).
Monthly lowest prices: November 2026: TRY 2,359, December 2026: TRY 1,699.
In November 2026, the lowest date starts from TRY 2,359.
Daily prices are listed for 18 dates.