A couple bound for their dream Italian vacation experienced the flight of their nightmares when they were forced to sit next to a dead body for four hours ... with no option to change their seats.

The passenger was on the Qatar Airways plane for Doha, Qatar, when she collapsed in the aisle, scenes described as "pretty heartbreaking to watch" by other shocked tourists

Aussie couple's dream trip turned nightmarish when a passenger died mid-flight, and they were seated next to the body for 4 hours.