Everybody dreams of being able to travel in comfort and style, but for many, constantly forking out for the best seats on a plane isn't financially possible.
However, according to one flight attendant, you can really bump up your chances of getting a free upgrade if you simply behave in a certain way - and the most important thing to consider is how you ask.
Cabin crew member Miguel Munoz has lifted the lid on how you can secure free perks on a flight, including extra legroom, and what techniques don't tend to work as well.
Speaking to the Express, he said: "Sometimes people come to me asking for an orange juice or a snack because they say they are dizzy or have low blood sugar.
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