Turkish Airlines
Su, Mo, Tu, We, Th, and Sa
starting at $86
Compare airlines, prices, and flight durations for your trip
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Sinop to Istanbul:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Turkish Airlines
Su, Mo, Tu, We, Th, and Sa
starting at $86
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Sinop to Istanbul. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Sinop to Istanbul, despite the fact that sometimes flights with transfers can cost significantly less.
In different months, ticket prices from Sinop to Istanbul vary: minimum — $72 (February 2026), maximum — $82 (July 2026). Typically, the flight costs $77–$82.
Sinop — Istanbul
02/19/2026
Departure
Direct flight
TK2843
starting at $42
Sinop — Istanbul
02/20/2026
Departure
Direct flight
TK2845
starting at $36
Sinop — Istanbul
02/24/2026
Departure
Direct flight
TK2845
starting at $273
starting at $36
starting at $35
The Sinop — Istanbul route is served by multiple airlines, including Turkish Airlines and Pegasus Airlines. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $35, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.
The cheapest flight ticket from Sinop to Istanbul according to data for the last 48 hours costs $35
Often the best time to buy tickets from Sinop to Istanbul is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Sinop to Istanbul can be found flying in these months: February, July.
The fastest flights from Sinop to Istanbul start from 1 hour 20 minutes in the air.
The following airlines operate direct flights on the route Sinop — Istanbul: Turkish Airlines
The cheapest one-way flight from Sinop to Istanbul departs on 02/20/2026, is operated by Pegasus Airlines and costs $35
There is no information about the cheapest roundtrip flight from Sinop to Istanbul
Fastest flight from Sinop to Istanbul takes 1h 20m
There are direct flights on this route 3 days a week: Tu, Th, and Fr
The distance between Sinop and Istanbul is 533km (330 miles). There are 9 direct flights from Sinop to Istanbul. Sinop and Istanbul are in the same time zone. Flights from Sinop begin at 8:15 AM. The latest flight from Sinop departs at 9:15 PM
We couldn't find any special offers for flights from Sinop to Istanbul