Lounge Frog guide
IGA Lounge (Domestic) vs Turkish Airlines Domestic Business Lounge
IGA Lounge (Domestic) (4.8/5) and Turkish Airlines Domestic Business Lounge (4.6/5) rate about the same overall on Lounge Frog's editorial scores. IGA Lounge (Domestic) is ahead on quiet, workspace, staff & service and views & light; Turkish Airlines Domestic Business Lounge is ahead on seating & comfort and wi-fi. Both are in Domestic Terminal at IST. No program on Lounge Frog's record gets you into both.
Comparison updated October 2026. Scores are Lounge Frog's editorial ratings, explained in how we rate.
Side by side
| Detail | IGA Lounge (Domestic) | Turkish Airlines Domestic Business Lounge |
|---|---|---|
| Overall rating | 4.8/5 | 4.6/5 |
| Seating & comfort | 4.0/5 | 5.0/5 |
| Quiet | 5.0/5 | 4.0/5 |
| Space | 5.0/5 | 5.0/5 |
| Food | 5.0/5 | 5.0/5 |
| Drinks & bar | 5.0/5 | 5.0/5 |
| Coffee | 5.0/5 | 5.0/5 |
| Wi-Fi | 4.0/5 | 5.0/5 |
| Power outlets | 5.0/5 | 5.0/5 |
| Workspace | 5.0/5 | 4.0/5 |
| Showers | Not rated | 4.0/5 |
| Restrooms | 5.0/5 | 5.0/5 |
| Cleanliness | 5.0/5 | 5.0/5 |
| Staff & service | 5.0/5 | 4.0/5 |
| Views & light | 5.0/5 | 4.0/5 |
| Terminal | Domestic Terminal | Domestic Terminal |
| Nearest gate | Gate 11 | G6 |
| Hours | Open 24 hours | Open 24 hours |
| Bar | Full bar | Beer & wine |
| Shower rooms | None on record | 4 |
| Guests | Priority Pass and DragonPass members: guests per the card's allowance. iGA Pass cardholders admitted; day passes sold (about $46). Complimentary massages. | Business class passengers: no guests. Miles&Smiles Elite/Elite Plus and Star Alliance Gold: 1 guest on a Star Alliance flight the same day. |
Who gets in
- Both lounges
- None
- Only IGA Lounge (Domestic)
- DragonPass, LoungeKey, Priority Pass
- Only Turkish Airlines Domestic Business Lounge
- Turkish Airlines Lounge
Quick answers
Which is better, IGA Lounge (Domestic) or Turkish Airlines Domestic Business Lounge?
IGA Lounge (Domestic) (4.8/5) and Turkish Airlines Domestic Business Lounge (4.6/5) rate about the same overall on Lounge Frog's editorial scores. IGA Lounge (Domestic) is ahead on quiet, workspace, staff & service and views & light; Turkish Airlines Domestic Business Lounge is ahead on seating & comfort and wi-fi.
Can one membership get me into both IGA Lounge (Domestic) and Turkish Airlines Domestic Business Lounge?
Not according to Lounge Frog's record: IGA Lounge (Domestic) admits through DragonPass, LoungeKey and Priority Pass, and Turkish Airlines Domestic Business Lounge through Turkish Airlines Lounge.
Are IGA Lounge (Domestic) and Turkish Airlines Domestic Business Lounge in the same terminal?
Yes. Both are in Domestic Terminal at Istanbul Airport.
Which has showers, IGA Lounge (Domestic) or Turkish Airlines Domestic Business Lounge?
IGA Lounge (Domestic) has none on record; Turkish Airlines Domestic Business Lounge has 4 showers.