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. The even better news? Flights to KAYAK’s #1 trending region for 2025 travel, Asia, are the cheapest they’ve been in 3 years on average.