Emirates NBD Capital, First Abu Dhabi Bank, JPMorgan, HSBC, NCB Capital and Standard Chartered will arrange fixed-income investor calls starting on Tuesday.
Customers for the 777X include Emirates, Qatar Airways, Etihad Airways, British Airways, Cathay Pacific Airways Ltd , Singapore Airlines Ltd, ANA Holdings Inc and Lufthansa.
A benchmark issuance of Tier 1 sukuk, or Islamic bonds, will follow subject to market conditions, according to a document from one of the banks on the deal.
Qatar enters another year of its blockade by Saudi Arabia, Egypt, UAE and Bahrain on accusations of backing "terrorist" groups, charges which Doha denies.