If you want to score a window seat with legroom you might have to pay for it as more airlines charge for seat selection , but there are hacks to avoid the charge, without ending up in the middle of the back row by the toilets. Frequent flyer Megan Singleton has a rule when flying : "The middle person has right of way on both armrests." Recalling a journey where the passenger next to her used her "like a travel pillow", falling asleep on her shoulder, being in the middle in a row of four in the centre of a plane on a long haul flight is often considered one of the worst seats, she says.

READ MORE: Five budget Aussie holiday spots you can visit and avoid the crowds Other bad seats are the ones at the back of the plane, she says. "Reason being they are close to the galley where the crew notoriously chat all night forgetting that we can all hear them. And you're invariably beside the toilets.

"Although you might also find yourself beside the toilet further up the aircraft too." As a travel blogger and regular flyer, she has noticed the practice of airlines charging for seats becoming the norm. "I have noticed allocated seat prices increasing.

I guess it's just another way the airline can clip the ticket while offering general sales on flights...

airlines are struggling financially, engine issues don't help, causing some companies to lease other aircraft," Singleton says. READ MORE: Travel expert Sami Lukis reveals how to take the best photos on holidays The seats charged at a pre.