Airlines cut back on first-class service

If you ever wanted to sit in first or business class but couldn’t afford it — and upgrading wasn’t an option — your time may have arrived. While airlines await the return of paying “premium” passengers, some of them are letting lower-class fliers occupy plush lie-flat seats.

On Australia’s Qantas Airways and Germany’s Lufthansa, you can now sit in first class even if you hold a ticket for business — no miles or other upgrade instruments are necessary. Qantas also allows coach customers in the business cabin. The two carriers still offer standard three-cabin service on most of their international networks…