Key Takeaways：Jeju Air’s Japan-Korea flash sale runs May 7-8, 2026, with one-way fares from JPY 12,900 including fuel surcharges and taxes. Travel must fall between June 1 and July 31, 2026, on routes to Seoul and Busan. The promo code NATSUTABI2605 takes up to 15% off BASIC and STANDARD fares, and seats are limited.
Jeju Air Launches 2-Day Flash Sale on Japan-Korea Routes
Jeju Air will hold a 2-day flash sale on Japan-Korea routes from May 7 to May 8, 2026. One-way fares start at just JPY 12,900 including all fuel surcharges and taxes, with select routes also including 15 kg of checked baggage. It is a perfect opportunity for travelers planning a summer getaway to Korea.
Sale Overview
- Sale Period: May 7-8, 2026 (2 days only)
- Eligible Routes: Japan-Korea routes (Seoul and Busan)
- Travel Period: June 1 – July 31, 2026
- Fare: From JPY 12,900 one-way, all-inclusive
- Promo Code: NATSUTABI2605 (up to 15％ off BASIC and STANDARD fares)
Routes to Seoul and Fares
- Hiroshima: JPY 12,900
- Osaka/Kansai: JPY 13,070
- Oita: JPY 13,230
- Shizuoka: JPY 13,850
- Tokyo/Narita: JPY 14,070
- Nagoya: JPY 14,180
- Fukuoka: JPY 14,330
- Matsuyama: JPY 17,030
- Okinawa: JPY 17,030
- Sapporo: JPY 19,410
Routes to Busan and Fares
- Osaka/Kansai: JPY 13,070
- Tokyo/Narita: JPY 14,070 (includes 15 kg checked baggage)
- Fukuoka: JPY 14,330
- Sapporo: JPY 19,410
Save Even More with the Promo Code
In addition to the sale prices, travelers can apply the promo code NATSUTABI2605 at booking to get up to 15％ off BASIC and STANDARD fares. Don’t miss this chance to plan your summer trip to Korea at unbeatable prices.
Important Notes
- Listed prices are one-way totals including fuel surcharges and taxes
- Seats are limited and available on a first-come, first-served basis
- Free 15 kg checked baggage applies only to select routes
- Booking conditions, change and refund policies follow Jeju Air’s official terms
Booking Details
For full details and bookings, visit Jeju Air’s official website (https://www.traicy.com/link/7C).