IST to NOP, Istanbul Airport to Sinop Airport Cheap Flights

Based on HopeGoo data, Pegasus Airlines offers one-way fares as low as US$30 on Cheapest nonstop routes (e.g. SAW to NOP on Fri, Mar 6), while Pegasus Airlines offers Cheapest nonstop round-trips from US$63 departing on Fri, Mar 6 and returning on Wed, Mar 11.

At the moment, you can catch a nonstop flight from Istanbul to Sinop with the following airlines, including: Turkish Airlines Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

It takes about 1 hour 20 minutes to fly from Istanbul to Sinop.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Istanbul to Sinop is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on HopeGoo data in the past 4 weeks, there is 6 flight per week flying from Istanbul to Sinop. You can check the weekly schedule for popular airlines on this route below: Turkish Airlines: S/-/T/W/-/-/- -- TK2842 (09:40) Turkish Airlines: -/M/-/-/T/-/S -- TK2844 (19:14)

To find best deals on flights from Istanbul to Sinop, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Mar 6, with one-way flights priced at just US$30. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Pegasus Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Sinop travel is around January. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Istanbul to Sinop is October, when demand for travel is lower.

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Istanbul to Sinop on March 6, 2026 with Pegasus Airlines, with prices starting at US$30.

You can land at any one of the following hubs in Sinop, with Istanbul Airport to Sinop Airport (IST-NOP) is by far the most common option on this route: Sinop Airport (NOP).

The time difference between Sinop and Istanbul is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.