From Tokyo to Okinawa/Ishigaki Island via overseas? There was a way to get half the price through an unexpected route.

Roughly speaking Travel YouTube channel "Onoda" has released a trip to Ishigaki Island via South Korea. While the price of a direct flight has soared to about 90,000 yen, the price for connecting in Incheon has been kept to about 55,000 yen. The journey took about 10 hours, more than three times as long as a direct flight, and was said to be physically taxing. Read article