Istanbul Airport Lounges (IST): Every Lounge and How to Get In

Forget terminals. Istanbul Airport is one giant building with gates on piers A to G, split into an international section and a domestic section rather than separate structures. Every international lounge sits airside in the same secure zone, clustered around the central core above the duty free hall, so a transfer passenger can reach any of them without leaving security. What replaces the terminal question is the walking question: gate to gate distances here run 10 to 25 minutes, and the lounge you want may add another 10 to that.

The second thing that sets IST apart is the clock. The airport never closes, and every lounge listed below operates 24 hours daily. That makes this one of the few major hubs on earth where a 3 am connection comes with a working buffet, showers, and somewhere soft to sit. The pressure points are the transfer banks: Turkish Airlines funnels waves of connections through the early morning and late evening, and both the Turkish Airlines lounges and the iGA Lounge swell with them.

Hours and access rules below were checked on 16 May 2026. The inventory is short by megahub standards, six verified doors, because Turkish Airlines concentrates everything into two vast international lounges instead of scattering a dozen small ones. There is no Plaza Premium here, no Amex Centurion, and no verified arrivals lounge. What exists is excellent or adequate, with little in between.

The domestic side is a two door affair, and one of those doors is in an odd place. The Turkish Airlines Lounge Domestic sits landside, before security, opposite gates G6 and G7. That makes it pleasant for a long wait but means the screening queue still stands between you and your gate, so leave with more margin than feels necessary. The iGA Lounge Domestic is the conventional airside option and takes the same membership cards as its international sibling, just in a smaller room with a shorter buffet. Domestic connections to international flights pass through passport control anyway, so if your layover ends on an international departure, push through and use the bigger lounges on the other side.

Priority Pass opens three doors at IST: the iGA Lounge on the international mezzanine, the Pop up Lounge by iGA opposite gate A5, and the iGA Lounge on the domestic side. All three cap the stay at 3 hours and all run 24 hours. Priority Pass also lists non lounge benefits here, including the iGA Sleepod pods and XpresSpa, with terms to be confirmed at the point of use. That is the entire network; no Turkish Airlines lounge takes the card.

DragonPass mirrors the same three iGA doors with the same 3 hour cap, and the iGA lounges also admit HighPass and LoungeMe members and holders of the airport's own iGA Pass cards.

Paying at the door works only at the iGA lounges. The international lounge charges around 115 euros at the entrance for a stay of up to 6 hours, a steep but honest price for an airport with no cheaper full lounge alternative. Third party resellers list entry from about 59 dollars for 3 hours at the international lounge and from about 46 dollars on the domestic side, so compare before you tap a card at the desk. American Express Platinum also lists the iGA Lounge among its benefits; confirm your card's current terms.

Class of travel and status covers the Turkish Airlines and alliance side. Turkish Airlines and Star Alliance business class opens the flagship Lounge Business opposite gate E1. Star Alliance Gold and Miles&Smiles Elite or Elite Plus opens the Lounge Miles&Smiles opposite gate C1, with one guest. SkyTeam and oneworld premium passengers and top status holders are currently hosted in the iGA Lounge while the SkyTeam Lounge stays closed.

Rules shift, and IST has already moved lounges around once after the fire. Treat the tables above as the map and confirm the door you are counting on the day you fly. For the membership strategy in detail, see the IST Priority Pass guide.