When does the Eastar Jet Super Star Festa sale end?

The sale runs until July 19, 2026. It started at 10:00 a.m. on July 13, so book early while the lowest fares are still available.

How cheap are Eastar Jet flights from Japan to Korea in this sale?

One-way fares start at ¥100 (Kumamoto–Busan). Osaka–Seoul is from ¥300, and Tokyo/Narita–Seoul from ¥1,500.

Does the ¥100 fare include taxes and checked baggage?

No. Taxes, fuel surcharges, and checked baggage all cost extra, so check the total price before you book.

When can I travel with the Super Star Festa sale fares?

The travel period is October 25, 2026 to March 27, 2027 — about five months covering autumn, New Year, and spring break.

How do I book the Eastar Jet sale fares?

Book directly on the Eastar Jet official website. Sale-fare seats are limited, so popular routes and dates sell out fast.

Eastar Jet Sale: Japan–Korea Flights From ¥100 One-Way

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Key Takeaways：Eastar Jet’s Super Star Festa cuts one-way Japan–Korea fares to as low as ¥100 on the Kumamoto–Busan route, with booking open from 10:00 a.m. on July 13 until July 19, 2026. Travel dates run October 25, 2026 through March 27, 2027. Taxes, fuel surcharges, and checked baggage are not included.

Korean low-cost carrier Eastar Jet is running a major sale on its Japan–Korea routes called the Super Star Festa, from 10:00 a.m. on July 13 through July 19, 2026. One-way fares start at an astonishing ¥100.

Sale Overview

Sale period: July 13 (Mon), 10:00 a.m. – July 19 (Sun), 2026
Eligible routes: Flights from Japan to Seoul/Incheon and Busan
Travel period: October 25, 2026 – March 27, 2027
Lowest fare: From ¥100 one-way (taxes, fuel surcharges, and checked baggage not included)

Routes and Lowest One-Way Fares

The routes and lowest one-way fares are listed below. None of the fares include taxes, fuel surcharges, or checked baggage fees, so be sure to check the total price when booking.

To Seoul/Incheon

From Osaka/Kansai: ¥300
From Fukuoka and Kagoshima: ¥500
From Okinawa/Naha: ¥700
From Tokyo/Narita and Okinawa/Naha: ¥1,500

To Busan

From Kumamoto: ¥100 (the lowest fare in this sale)
From Osaka/Kansai: ¥200
From Fukuoka: ¥300
From Okinawa/Naha: ¥1,000
From Sapporo/New Chitose: ¥1,500

Travel Period Covers About Five Months, From Autumn to Spring

The travel period runs from October 25, 2026 to March 27, 2027 — roughly five months. That covers autumn foliage season, Christmas and the New Year holidays, winter food trips to Seoul and Busan, and even spring break. Fares vary by date and flight, so it is best to check prices for your target dates early.

Things to Note

The fares shown are the lowest one-way fares and do not include taxes or fuel surcharges.
Checked baggage costs extra. Factor in the additional fee if you plan to check a bag.
Seats at sale fares may be limited, so booking early is recommended for popular routes and dates.
Check the fare rules, including change and cancellation conditions, on the official website before booking.