Istanbul (IST) to Zonguldak (ONQ) flights
One airline flies nonstop from Istanbul (IST) to Zonguldak (ONQ): Turkish Airlines. The two airports are 175 miles (281 km) apart. Turkish Airlines is in Star Alliance.
Airlines flying nonstop from IST to ONQ
- Turkish AirlinesStar Alliance · bookable with 11 programsWho books it
Book IST to ONQ with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Turkish Airlines
- Air New Zealand AirpointsBooks Turkish Airlines
- ANA Mileage ClubBooks Turkish Airlines
- Avianca LifeMilesBooks Turkish Airlines
- EVA Air Infinity MileageLandsBooks Turkish Airlines
- Lufthansa Miles & MoreBooks Turkish Airlines
- Singapore Airlines KrisFlyerBooks Turkish Airlines
- TAP Miles&GoBooks Turkish Airlines
- Thai Royal Orchid PlusBooks Turkish Airlines
- Turkish Airlines Miles&SmilesBooks Turkish Airlines
- United MileagePlusBooks Turkish Airlines
IST to ONQ: common questions
Which airlines fly nonstop from IST to ONQ?
Turkish Airlines (Star Alliance) flies nonstop from Istanbul (IST) to Zonguldak (ONQ).
How far is Istanbul from Zonguldak by plane?
Istanbul (IST) and Zonguldak (ONQ) are 175 miles (281 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book IST to ONQ award flights?
11 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer, TAP Miles&Go and 3 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does IST to ONQ cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for IST to ONQ with taxes and fees.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.