For the cheapest flights to Istanbul book 41 days before departure.
The most popular airlines on the route Riyadh - Istanbul: Saudi Arabian Airlines (SV), Flynas (XY), Pegasus (PC).
The cheapest flights are on the route King Khalid (RUH) - Sabiha Gokcen (SAW).
Direct flights last about 3h 55min.
Direct flights available 6 days a week - Monday, Tuesday, Wednesday, Thursday, Saturday, Sunday.
Direct flights: Pegasus (PC), Saudi Arabian Airlines (SV), Turkish Airlines (TK).