T’way Air is holding a “December T Discount” sale from December 1 to 31.
For flights between Japan and South Korea (Seoul, Cheongju, Daegu, Busan, and Jeju), fares are discounted by up to 10 percent. Example one-way fares include Osaka/Kansai – Seoul/Incheon from 10,230 yen, and Tokyo/Narita – Seoul/Incheon from 12,260 yen. Fuel surcharges and taxes are required separately. The discount code is “EBIRD25”. The travel period is from December 1 to October 24, 2026.
In addition, a coupon offering up to 3,000 yen off round-trip Seoul flights can be used together with the sale. The travel period for this coupon is from March 29 to October 24, 2026, although some dates are excluded.
