When you're checking in for your flight, be prepared to declare your cigarettes at the check-in counter. This is just a routine part of the process, but it's an important one, so don't try to sneak them past the staff. And, when you're going through security, be sure to remove your lighters or matches from your carry-on, you won't be able to bring them on board.
मुंबई: प्लेन ने भरी उड़ान, बीच हवा में यात्री पीने लगा सिगरेट, फिर हुआ
Now, I know what you're thinking, "What about vapes and e-cigs? Can I bring those on the plane?" Well, the rules for those are a bit different, but generally, you can bring them on board, just be sure to follow the same guidelines as traditional cigarettes. And, don't forget to check with your airline for their specific policy on vapes and e-cigs.