Heading off on a trip abroad can be a costly occasion, especially if you factor in eating and drinking at the airport before stepping onto your flight.
Although some items are available at a lower cost in the duty free, airports are notorious for hiking up prices on essentials people hope to get before heading to the departure gate.
One of the biggest expenses passengers experience is caused by the liquids rule, which only allows people to bring bottles of liquids measuring up to 100ml.
