If you are a smoker getting on, or just gotten off, a long flight -- and especially if you have a connection between two flights -- it is a big help if you can grab a smoke in the airport. If you know of any airports which allow it (airside), please post them here. (Any time that someone posts in this thread, I will update this post to include that information. Also, if you know that an airport does not allow smoking anywhere, please post that and I will include it in Post # 2.) AKL -- AKL - Smoking outside on the "roof". AMS -- Multiple Plexiglas smoking boxes. ATH -- Smoking is allowed in the downstairs food court. ATL -- There are smoking areas in all of the terminals and at least one restaurant (the Heineken) which allows smoking. (See Kahoutek's post, below, for more details.) AUA - Smoking in the bar subject to a purchase BCN -- T1: outside area on the gate level right below the *A lounge. BKK -- enclosed smoking rooms in the international areas. Domestic no longer has smoking areas. BOM -- Smoking room. BRS -- Outside smoking areas after security check. CAI -- Smoking lounge second floor. CPH -- The Servisair lounge. DEL-- Smoking room. DOH -- Smoking in Business Lounge, smoking room. DPS -- International. departures: the lounge has an outside smoking area with nice runway views. Some public bars allow smoking as well. Domestic departures: has enclosed smoking cabins and the coffee shop will supply ashtrays as well. DXB -- Smoking in EK Business Lounge and Silver Lounge. Smoking in at least 2 bars, ask at reception. GVA -- A smoking lounge is provided airside. It's upstairs straight in front of the escalators, sponsored by Japan Tobacco Inc. CVG -- Smoking lounges are located in the ticketing areas of Terminals 1, 2 and 3, as well as in Concourse B near the food court and in Concourse C. Many bars and restaurants also offer designated smoking areas. DEN -- Aviators' Bar. DFW -- terminal A and D Admirals clubs. DUB -- T1 - airside, upstairs over The Loop shopping area, the bar has an outside "garden" for smokers. FCO -- There is one smoking area in Terminal 3. I have been told that there is another in the domestic terminal but I haven't managed to find it. FRA -- Glassed in smoking rooms in the LH/Star Alliance terminal. HAM -- Lufthansa Senator Lounge has a small room to the left and a terrace connected to the lounge. The same is true for the Biz/Silver lounge. HKG -- Numerous smoker's rooms every 15 gates or so. IAD -- Terminal C: Smoking room near Gate C4. Terminal D: Smoking room near gate D29/30 (if you have the time, use this room vs C4 as it's 2x the size and has much better ventilation. Terminal B: Smoking room near gate B35/36 (or there abouts) Very small and drab but it fits the bill. ICN -- A few scattered around, including JAL lounge. JNB -- Smoking lounges in the international area and some airline lounges allow it also (SAA for example and the Diners club lounge, but not BA / OneWorld, Virgin Clubhouse or Qantas Shared lounge) KIX -- Many smoking rooms airside, such as in the duty free area, near several of the gates and in some of the airline lounges. LAD - Common smoking room upstairs departure level. NCL -- Outside smoking areas after security check. NRT -- Numerous smoking rooms, including the Sakura F lounge. PEK -- Smoking room and Air China lounge has a smoking area. PNH -- Smoking room. PRG -- A few restaurants in both T1 and T2 allow smoking. PVG -- One small room. SAL -- In the Taca lounge. SCL - Smoking in the bar, subject to a US$5 minimum charge. (Also smoking allowed in the LAN lounge.) SIN: -- Terminal 1, Departure Transit Lounge West, Level 3. Terminal 2, Departure Transit Lounge North and South, Level 2. Terminal 3, Departure Transit Lounge North and South, Level 2. Terminal 3, adjacent to the SKL is an outside patio area. It's covered to protect from rain Outdoor Smoking Area, opposite gate B10, Level 2. Outdoor Smoking Area, next to gate A21, Level 2. Outdoor Smoking Area, next to Silver Kris Lounge, Level 3. Budget Terminal, Outdoor terrace located at the Departure Transit Lounge. The SQ lounges in T2 have smoking areas within the lounges. SDQ - Iberia lounge is the only smoking room airside. (OW status/flight required). SLC -- Smoking lounges are located on the lower levels of both Concourses A and B, near gates C8 and D1, and in the Concourse E lobby. STL -- One room in Concourse C. TLV -- Smoking is allowed in at least two rooms in the departures area (after the final Security check). TPA -- Patios. VCE -- Upstairs near the Pilsner Urquell restaurant/bar. Enclosed smoking room with special ventilation system. WDH - Smoking only in the lounge. US $20 to gain access if you are not a member. ZRH -- The smoking lounges provided by a tobacco company. INDONESIA (other than DPS): UPG, BMU, KOE, LBJ, MOF, AMQ, SOQ, TNC, etc. all have smoking rooms in the gate areas and the coffee shops all supply ashtrays when you sit down and order a coffee.