Jin Air “FRIDAY HAPPY FLYDAY” Sale Overview
Korean low-cost carrier Jin Air is launching its limited-time “FRIDAY HAPPY FLYDAY” sale from May 15 to May 17, 2026. The 3-day promotion offers up to ¥3,000 off one-way and round-trip flights from Japan to South Korea. Whether you’re planning a quick weekend getaway to Seoul or a longer summer trip, this is an excellent opportunity to save on your Korean adventure.
Sale Details
Booking Period
May 15 (Fri) – May 17 (Sun), 2026 (3 days only)
Travel Period
June 1 – August 31, 2026
*Some blackout dates apply (peak season and specific dates may be excluded)
Eligible Routes
All Japan-to-Korea routes (from major Japanese airports including Narita, Kansai, Fukuoka, and Sapporo to Incheon and Busan)
Discount Details
- Valid for both one-way and round-trip tickets
- Up to ¥3,000 discount
- Promo code: FLYDAY5
Bonus Gifts and Perks
Customers who book during the sale will receive the following perks:
- eSIM: 50 winners selected by lottery
- WIFI Bento: For all bookers
- Lotte Mart discount coupon: For all bookers
- AREX (Airport Express) discount: For all bookers
How to Book
Visit Jin Air’s official website or app and enter promo code “FLYDAY5” at checkout to apply the discount. Since this is a 3-day flash sale, we recommend booking your preferred dates as early as possible.
Important Notes
- Some blackout dates apply – check the calendar before booking
- Seats are limited and popular routes may sell out quickly
- Cannot be combined with other coupons or discounts
- Change and refund policies may differ from regular fares
Summary
Jin Air’s “FRIDAY HAPPY FLYDAY” sale is a fantastic opportunity to enjoy an affordable summer trip to Korea. In addition to the ¥3,000 discount, bookers can enjoy bonus perks like the eSIM lottery and WIFI Bento. The sale runs only from May 15 to 17, so don’t miss out – check the official website for details.
For details and bookings, visit the feature page: traicy.com/link/LJ