When can I book the Eastar Jet sale fares?

Booking is open from 10:00 a.m. on June 24 through June 30, 2026. Travel must be completed by July 31, 2026.

Is the 100 yen fare really the total price?

No. Listed fares exclude taxes, fuel surcharges, and checked baggage fees, so your final payment will be noticeably higher.

Which routes have no fuel surcharge?

The Osaka/Kansai, Kumamoto, and Fukuoka–Busan routes carry zero fuel surcharge, making them the best overall value in this sale.

What's the cheapest route to Seoul/Incheon?

Osaka/Kansai to Seoul/Incheon is lowest at 100 yen one-way, followed by Fukuoka at 300 yen and Tokushima at 1,000 yen.

How much is a flight to Busan?

One-way fares to Busan start at 1,000 yen from Okinawa/Naha, then 2,500 yen from Kumamoto and 4,000 yen from Osaka/Kansai.

Eastar Jet Japan-Korea Sale: One-Way Fares from 100 Yen

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Key Takeaways：Eastar Jet is running a Japan–Korea fare sale with one-way tickets from just 100 yen, bookable June 24–30, 2026 for travel through July 31. The standout value is on the Osaka/Kansai, Kumamoto, and Fukuoka–Busan routes, which carry zero fuel surcharge—a rare perk that can save a big chunk off the final price. Seats are limited and the cheapest fares (like Osaka–Incheon at 100 yen) will go fast.

Eastar Jet Launches a Japan–Korea Route Sale

Eastar Jet, a South Korean low-cost carrier (LCC), is holding a sale on routes connecting Japan and South Korea. The booking window runs from 10:00 a.m. on June 24 through June 30, 2026, with one-way fares starting from just 100 yen.

Sale Overview

Booking period: June 24 (10:00 a.m.) – June 30, 2026
Travel period: June 24 – July 31, 2026
Eligible routes: Japan–Korea routes (to Seoul/Incheon and Busan)
Lowest fare: One-way from 100 yen

Listed fares do not include taxes, fuel surcharges, or checked baggage fees. Please note that your total payment will be higher once these are added.

Routes With Zero Fuel Surcharge

For this sale, the Osaka/Kansai, Kumamoto, and Fukuoka–Busan routes carry no fuel surcharge. Since fuel surcharges can significantly affect the total price, these routes are especially worth considering.

Routes and Lowest One-Way Fares

To Seoul/Incheon

From Osaka/Kansai: 100 yen
From Fukuoka: 300 yen
From Tokushima: 1,000 yen
From Okinawa/Naha: 1,900 yen
From Tokyo/Narita: 2,000 yen

To Busan

From Okinawa/Naha: 1,000 yen
From Kumamoto: 2,500 yen
From Sapporo/Chitose: 3,500 yen
From Osaka/Kansai: 4,000 yen
From Fukuoka: 5,000 yen

Booking Notes

Listed fares exclude taxes, fuel surcharges, and checked baggage fees; your final payment will be higher.
Sale seats are limited and popular routes or dates may sell out quickly.
The travel period ends on July 31, 2026.
The Osaka/Kansai, Kumamoto, and Fukuoka–Busan routes have zero fuel surcharge, making them especially good value.

For booking and details, please check Eastar Jet’s official website. Sale link: https://www.traicy.com/link/ZE