Air Seoul is selling one-way fares between Seoul/Incheon and five Japanese cities from ¥12,130, with fuel surcharges and taxes already included. Bookings close on September 30, 2026, or earlier if seats sell out, and the fares cover travel from October 25, 2026 to March 27, 2027. Yonago and Takamatsu are the cheapest routes, while Narita and Kansai run around ¥16,000. Air Seoul Launches a Japan–Korea Super Sale from ¥12,130 One-Way South Korean carrier Air Seoul is running a sale on its routes between Japan and South Korea from September 15 to September 30, 2026. The sale’s original Japanese name translates as “Air Seoul’s Refreshing Super Special Sale!” It covers routes linking Seoul/Incheon with five Japanese cities, and the lowest one-way fare is ¥12,130 on the Yonago route. All listed fares include fuel surcharges and taxes, so you can easily see what you will actually pay. Only a few

ANA’s Domestic First Class (Premium Class) Time Sale runs only on September 29 and 30, 2026, for travel between January 4 and March 14, 2027. One-way fares start at ¥9,680 on Okinawa/Naha – Ishigaki, while Haneda routes to Hiroshima, Matsuyama and Hakodate sit around ¥23,000. Passenger facility charges are extra, and seats are limited. Overview of ANA’s Domestic First Class (Premium Class) Time Sale All Nippon Airways (ANA) is holding a two-day ‘Domestic First Class (Premium Class) Time Sale’ from Tuesday, September 29 to Wednesday, September 30, 2026. The sale covers travel from Monday, January 4 to Sunday, March 14, 2027. This falls after the New Year peak and before the spring holiday season, so it suits winter trips and business travel. The premium cabin is normally expensive, but one-way fares in this sale start at ¥9,680. Sale at a Glance Sale period: September 29 (Tue) – September

Trinity Airways, formerly T’way Air, takes up to 18% off Economy and 9% off Business on routes to and from Japan. The deepest Economy discount is on Osaka/Kansai flights. Round-trip coupons worth ¥2,000 to ¥3,000 cover five Korean cities for travel through March 27, 2027, and sales close September 30, 2026. Trinity Airways Holds Its First Promotion Trinity Airways (formerly T’way Air) is running its first promotion under its new name, the Trinity Airways First Promotion, from September 14 to September 30, 2026. Discounted fares are offered on routes to and from various airports in Japan, with up to 18% off in Economy Class and up to 9% off in Business Class. The airline is also distributing special coupons for round-trip tickets to cities in South Korea, as well as discount coupons for seat selection and in-flight meals. As of this article’s publication (September 27), only a few