Key Takeaways：Jeju Air is running a flash sale through March 17, 2026, with one-way fares from ¥10,410 on popular Korea–West Japan routes like Fukuoka and Osaka. All fares include a 15kg checked bag and up to 40% off STANDARD tickets. New app members snag an extra 5% off — travel window is May 1–June 30.
Jeju Air Launches “West Japan Week” Flash Sale
Jeju Air is holding a limited-time “West Japan Week” promotion from March 10 to 17, 2026, offering up to 40% off STANDARD fares on routes connecting South Korea and western Japan. All prices listed below are one-way fares inclusive of fuel surcharge and taxes, and include a 15kg checked baggage allowance.
Featured Routes & Prices (One-Way, All-In)
- Seoul ↔ Fukuoka: from ¥10,410
- Seoul ↔ Osaka/Kansai: from ¥11,760
- Busan ↔ Osaka/Kansai: from ¥11,760
Sale Details
- Discount: Up to 40% off
- Fare Type: STANDARD (includes 15kg checked baggage)
- Booking Window: March 10–17, 2026
- Travel Period: May 1–June 30, 2026
- Book at: Jeju Air official website or app (https://traicy.com/link/7C)
Extra 5% Off for New Members Booking via App
New members who register and book through the Jeju Air official app receive an additional 5% discount on top of the already-reduced sale fares.
Important Notes
- All fares are one-way prices including fuel surcharge and airport taxes.
- Discounted seats are limited — book early to secure the best prices.
- Please check the Jeju Air website for full fare rules, change, and cancellation policies.
- Travel period: May 1–June 30, 2026 (blackout dates may apply).