Key Takeaways：Jeju Air is running a 48-hour flash sale (May 26-28, 2026) on Japan-Korea routes, with one-way fares starting at 11,530 yen from Matsuyama to Seoul. The new Kobe-Seoul/Incheon route launching in June is also included, and all prices already cover fuel surcharges and airport fees.
Jeju Air Launches 48-Hour Flash Sale
Jeju Air will hold a 48-hour flash sale on Japan-Korea routes from May 26 to 28, 2026. All fares are total prices including fuel surcharges and airport fees, with one-way tickets starting from just 11,530 yen.
Sale Overview
- Sale Period: May 26-28, 2026 (48 hours only)
- Travel Period: May 26 – June 30, 2026
- Booking Channels: Jeju Air website, mobile site, and app
- Eligible Routes: Japan-Korea routes (including the new Kobe-Seoul/Incheon route)
Routes from Seoul and Fares
- Matsuyama: 11,530 yen
- Fukuoka: 12,830 yen
- Hiroshima: 12,900 yen
- Shizuoka: 13,050 yen
- Osaka/Kansai: 13,070 yen
- Kobe: 13,140 yen
- Nagoya: 13,180 yen
- Tokyo/Narita: 13,270 yen
- Oita: 13,430 yen
- Okinawa: 15,230 yen
- Sapporo: 18,110 yen
Routes from Busan and Fares
- Tokyo/Narita: 12,770 yen
- Fukuoka: 12,830 yen
- Osaka/Kansai: 13,070 yen
- Sapporo: 17,510 yen
Highlight: New Kobe-Seoul/Incheon Route Included
The Kobe-Seoul/Incheon route, newly launching in June 2026, is also part of this sale. This new route offers travelers from the Kansai region more options for accessing South Korea.
Booking Notes
- Displayed fares include fuel surcharges and airport fees
- Seats are limited, so early booking is recommended
- The travel period ends on June 30, so book immediately once dates are confirmed
- Sale fares are only available via Jeju Air’s official website and app
Summary
This is a fantastic opportunity for those planning a trip to Korea. Beyond the headline Matsuyama-Seoul fare of 11,530 yen, flights from major Japanese cities to Korea are available in the 10,000-yen range. With only 48 hours to book, check availability soon.
Details and booking: https://www.traicy.com/link/7C