Searches for Japan soar, Asia and Caribbean flight prices hit 3-year low and business class demand strengthensKAYAK Unveils its Data-Driven Travel Trends that will Define 2025STAMFORD, Conn., Dec. 16, 2024 /PRNewswire/ -- Travelers, get ready to flex those passports in 2025. According to data from KAYAK, the world's leading travel search engine, two-thirds of all flight searches on the platform for 2025 are for international flights. And the good news? International airfare in 2025 is cheaper than last year ...