How to Book the Cheapest Flight Possible to Anywhere Keep your searches top secret. Use the best flight search engines. Identify the cheapest day to fly out. Fly for free with points. Befriend budget airlines. Search for airline error and sale fares. Book connecting flights yourself for less. Find the cheapest place to fly.
Malaysia was the cheapest, with an average flight cost of $4.18 per 100 kilometers, thanks to particularly cheap international flights on low-cost carriers, and cheap domestic fares. Bulgaria came in second, and India, Turkey, and Romania followed behind.Jun 1, 2017