Find the cheapest Asiana Airlines flights on Expedia from Busan (PUS) to Tokyo (TYO). Flight ticket prices change frequently based on availability and demand. We send price-drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia with Asiana Airlines for this route in the past 7 days starts at S$353 for travel on 3 December 2026.
S$353 Cheap Asiana Airlines flights Busan (PUS) to Tokyo (TYO)
Prices were available within the past 7 days and start at S$353 for one-way flights and S$697 for return, for the period specified. Prices and availability are subject to change.