Japan Korea Travel Gets Easier as Jeju Air Adds More Hiroshima Seoul Flights for October Visitors

Samadrita Mukherjee

Flights by Jeju Air between Hiroshima and Seoul Incheon will temporarily be increased from October 1st to October 12th, 2026, which will provide more options for those travelling at one of the busiest times of year. The increased flight schedule of the company will help increase the number of flights to 18 per week, providing more opportunities for visitors to travel between Hiroshima region in Japan and South Korea.

The temporary flight increase will help people who have leisure trips planned, or visitors from abroad as well as short-term travellers between these two locations. The Hiroshima–Seoul flight is the only direct connection between western Japan and South Korea.

Why This Matters for Travellers

The Jeju Air Hiroshima Seoul flights expansion gives travellers more departure choices during a limited period when demand for regional international travel is expected to remain strong.

For visitors, additional frequencies can make it easier to plan weekend breaks, cultural trips and connecting journeys through Seoul Incheon Airport. Hiroshima travellers can access South Korea more conveniently, while Korean visitors gain more options for exploring Hiroshima’s historic attractions and surrounding destinations.

How the temporary flight increase benefits passengers

• More weekly flights provide greater scheduling flexibility.
• Travellers gain additional options for planning autumn holidays.
• Improved connectivity supports tourism exchanges between Japan and South Korea.
• More departure choices can help passengers select convenient travel times.
• International visitors can combine Hiroshima sightseeing with Seoul stays.

The limited-time expansion reflects the continued importance of regional air links in supporting tourism recovery and cross-border travel demand.

What Has Changed on the Hiroshima Seoul Route?

Jeju Air will operate an increased schedule from October 1 through October 12, 2026. During this period, the airline will operate 18 round trips per week on the Hiroshima–Seoul/Incheon route.

The additional services provide travellers with more access to one of the busiest aviation connections between Japan and South Korea.

Main changes travellers should expect

• Route: Hiroshima Airport (HIJ) to Seoul Incheon International Airport (ICN).
• Airline: Jeju Air.
• Period: October 1–12, 2026.
• Frequency: Increased to 18 round trips per week.
• Service type: Direct international flights between Japan and South Korea.

The schedule increase is temporary, so travellers interested in using the additional flights should check availability and booking conditions before making plans.

How Does the New Schedule Improve Travel Between Japan and Korea?

Hiroshima and Seoul serve different travel markets, with Hiroshima attracting visitors interested in history, culture, nature and regional experiences, while Seoul remains a major gateway for shopping, entertainment and international connections.

The increased flight availability strengthens access between these two tourism markets.

Key travel opportunities created by the added services

• Korean visitors can explore Hiroshima’s UNESCO-listed attractions and cultural sites.
• Japanese travellers can access Seoul for leisure and business trips.
• International tourists can combine both destinations in one itinerary.
• Regional tourism businesses may benefit from increased visitor movement.

The expanded route gives travellers more flexibility to create multi-city journeys across East Asia.

What Travellers Should Know Before Booking

Passengers planning trips during the October expansion period should confirm flight schedules directly with Jeju Air because operating times and aircraft details may change depending on approvals and operational requirements.

The additional flights are available only for a short period, meaning early planning may be useful for travellers seeking preferred dates.

Before Booking

• Eligibility: Any traveller meeting Japan and South Korea entry requirements can use the service.
• Booking conditions: Tickets must be purchased according to Jeju Air’s fare rules and availability.
• Destinations: The route connects Hiroshima Airport and Seoul Incheon Airport.
• Availability: Extra frequencies operate from October 1 to October 12, 2026.
• Official advice: Travellers should check passport, visa and entry requirements before departure.

The temporary increase improves choice but does not represent a permanent timetable change. Passengers should verify the latest schedule before travelling.

Industry Impact of Jeju Air’s Flight Expansion

The additional Hiroshima–Seoul services highlight how airlines are adjusting capacity to match seasonal travel demand and strengthen regional international connections.

For tourism destinations, improved air access can influence visitor flows by making short international trips easier and more convenient.

Why regional flight growth matters for tourism

• Better connectivity encourages more cross-border tourism.
• Airlines can respond quickly to seasonal demand patterns.
• Regional airports gain stronger international visibility.
• Travellers receive more competitive route options.

The move shows the continuing role of regional aviation in rebuilding and expanding tourism networks across Asia.

Frequently Asked Questions

When will Jeju Air increase Hiroshima Seoul flights?

Jeju Air will increase services from October 1 to October 12, 2026.

How many flights will operate during the expanded period?

The route will operate 18 round trips per week during the limited-time schedule.

Which airports are connected by this route?

The service connects Hiroshima Airport in Japan with Seoul Incheon International Airport in South Korea.

Is the increased schedule permanent?

No. The additional flights are scheduled for a limited period from October 1–12, 2026.

How can travellers book the flights?

Passengers can check availability and purchase tickets through Jeju Air’s official booking channels.

Closing Update

The increase of Jeju Air flights on the route Hiroshima-Seoul/Incheon will give travelers an additional option for this travel period in October 2026. As a result of increasing its flight frequency to 18 per week, Jeju Air is enhancing the connectivity between the Hiroshima area in Japan and the Seoul area in South Korea.