Key Takeaways：Jeju Air is running a 48-hour flash sale (Apr 28–30, 2026) on Japan-Korea routes, with one-way fares from 8,300 yen including fuel surcharges and airport fees. Travel dates cover Apr 28 to May 31, overlapping Golden Week, so it’s a solid pick for a quick Korea getaway.
Jeju Air Launches 48-Hour Limited Sale
Jeju Air is holding a 48-hour limited sale on Japan-Korea routes from April 28 to 30, 2026. One-way fares start from just 8,300 yen, with fuel surcharges and airport fees already included in the total price.
Sale Overview
- Sale Period: April 28-30, 2026 (48 hours only)
- Travel Period: April 28 – May 31, 2026
- Routes: Japan-Korea (departing from Seoul and Busan)
- Booking: Jeju Air website, mobile site, and app
Japan’s Golden Week holiday period is included in the travel window, making it ideal for long-weekend getaways.
Lowest Fares from Seoul (One-Way Total)
Prices below show economy class on the left and business class on the right.
- Hiroshima: 8,300 yen
- Osaka/Kansai: 8,770 yen / 23,970 yen
- Hakodate: 9,100 yen
- Oita: 9,130 yen
- Tokyo/Narita: 9,170 yen / 28,970 yen
- Fukuoka: 9,730 yen / 20,970 yen
- Shizuoka: 9,750 yen
- Nagoya/Chubu: 10,080 yen / 22,970 yen
- Matsuyama: 10,630 yen
- Okinawa/Naha: 13,930 yen
- Sapporo/Chitose: 14,010 yen
Lowest Fares from Busan (One-Way Total)
- Osaka/Kansai: 8,770 yen
- Tokyo/Narita: 9,170 yen
- Fukuoka: 9,730 yen
Important Notes
All fares are one-way totals including fuel surcharges and airport fees. Sale seats are limited and may not be available on all flights or dates. Early booking is recommended as fares may sell out quickly.
For details and bookings, visit the Jeju Air official website: https://www.traicy.com/link/7C