The world's best airline is getting a $1.5 billion makeover. See inside Singapore Airlines' new luxurious long-haul cabins.

Tech Insider : Travel, Business, Economy
Singapore plane and new business class stitched.
Singapore Airlines has spent over $1.5 billion to overhaul its cabin interiors, from economy to first class.

Singapore Airlines, Nicolas Economou/NurPhoto via Getty Images

Subscribe to flying