Qatar Airways offers free upgrade to First

Qatar Airways' business class passengers are being invited to upgrade to first class for free on some of its services to the Middle East.The offer  is valid on services from Heathrow to Abu Dhabi, Bahrain, Dubai, Kuwait and Muscat via its hub in Doha.

The Qatar deal is only available to A-class passengers, with the upgrade booked at the same time as paying for the flight.  Bookings must be made on or before March 31for travel on or before March 31.Seats are limited and subject to availability. Flight restrictions and blackout periods apply for travel. 

Tickets can be booked through your business travel consultant