Pick your Istanbul – Sinop flight today and pay for it over 3 to 24 months. Suso is a travel-planning platform: in a flight package the ticket is issued by a travel agency, a booking site or the airline, and the payment plan is set up as consumer credit by partner finance institutions. Your credit-card limit is never used or blocked, and no deposit is required. The search box above is already set to Istanbul → Sinop; pick your dates and see live flights.
Looking for a good flight from Istanbul to Sinop?
Suso turns the Istanbul – Sinop trip into a flight package: the ticket is issued by a travel agency, a booking site or the airline, and you spread the payment over a term you choose between 3 and 24 months as consumer credit from partner finance institutions. It completes in the basket in one click, and your card limit is never blocked.
See Istanbul – Sinop flight prices →When to visit Sinop
June to September is the best stretch for the sea and coastal walks; Black Sea summers stay temperate and never get as oppressive as inland Anatolia. Rain is likely through most of the year. Autumn brings the anchovy season and the fish restaurants at their best.
Things to do in Sinop
Sinop Fortress and prison
Visit the historic prison inside the ancient walls and see the sea on both sides from the ramparts.
The harbour and fishing piers
Walk among the boats in the sheltered harbour and eat fresh fish at the restaurants on the pier.
The Hamsilos inlet
Follow the walking path where forest meets sea along the narrow fjord-like inlet.
The Inceburun lighthouse
Drive out to the lighthouse at Turkiye's northernmost point and stand on the cliff facing open sea.
The Archaeology Museum
Follow the finds from ancient Sinope and the region's maritime past through the museum.
The Erfelek waterfalls
Take the wooden walkway past dozens of small waterfalls following one after another.
Airlines on the Istanbul – Sinop route
Türk Hava Yolları flies Istanbul – Sinop direct. Suso pulls live flights through Google Flights; pick the best option and spread the cost over monthly payments.
About Sinop
Sinop is a popular route for Turkey (Turkey). For more travel guidance, when to go and things to do, see our Sinop destination page.
Istanbul – Sinop FAQ
Can I buy the Istanbul - Sinop flight on monthly payments?
Yes. You buy the Istanbul - Sinop flight on Suso as a flight package: a term between 3 and 24 months, without using your card limit.
How much is the Istanbul - Sinop flight?
The price varies by month, date and airline. The table on this page shows each month's floor price from the last scan; use the search box to see the live price for your own dates.
Is a deposit required?
No. No deposit is required; you pay the amount monthly over the term you choose.
Book Istanbul – Sinop and pay monthly
Fly now, pay later. Over up to 24 months. The application completes in the basket in one click, and no card limit is needed.
Search Istanbul – Sinop flights now →