Selecting a seat on a plane can sometimes be confusing and costly – and the selection process might not grant you the best spots.

Luckily, an expert has spoken out about the little-known science of plane seat selecting and how to avoid the less-than-ideal ones.

Brenna Ryan from Victorian Plumbing recommended that travellers should factor in the proximity of the nearest bathroom when selecting their seats on a flight to ensure greater comfort.

She suggested: “When choosing where to sit on a…