Airline capacity in Southeast Asia rose 3.3% in September 2025, reaching 47.6 million seats. International travel made up 56% of the total, with Vietnam leading growth at 20.3% and Cambodia close behind. Singapore Changi remained the busiest airport with 3.4 million seats, while Kuala Lumpur posted 11% growth. Vietjet expanded fastest among airlines, up 33.9%. Despite some domestic declines, regional aviation demand shows strong recovery and rising global connectivity.

Anamika Chauhan is a Senior Content Writer at TBO Academy. Specializing in B2B content, she works closely with the marketing team to bring out the outlook about the industry in her write-ups. Connect with her on LinkedIn or write to her at anamika.chauhan@tbo.com