Airlines can look forward to continuing low oil prices for at least this year, helping to boost profits and drive demand for travel, but need to be wary of a swift rebound and focus on staff costs, experts said at a conference on Monday. Low oil brings non-fuel costs at airlines into the spotlight, and highlights the difference between legacy carriers such as Lufthansa (LHAG.DE) and Air France-KLM(AIRF.PA) and low-cost airlines like Ryanair(RYA.I), analysts said.