Funding through internal resources means using cash a company already earns, not borrowed money or equity raised from outside investors. Singapore Airlines has said that is how it plans to cover its investments in India. Board approval is still required.
The short version: Singapore Airlines is not planning to tap external capital markets for these commitments. What the airline put on the record is an intention. What remains pending is the vote that converts that intention into authorized spending.
That is a meaningful distinction. Management can state a preference. A board resolution is what makes it binding, because directors carry legal responsibility for how shareholder money is allocated. The board vote, when it comes, will determine how much of the airline's own cash is directed toward India rather than other priorities.
Singapore Airlines did not specify the total size of its India investment program, which sectors or businesses those investments involve, or a timeline for deployment.
What was confirmed is narrow: the planned funding source, and the procedural gate that still stands between plan and action.