Jeju Air Launches 20 Additional Round Trip Flights Between Osaka Kansai and Busan to Manage Peak Summer Demand in 2026

SEO Title: Jeju Air Adds Osaka-Busan Summer Flights (2026)
Meta Description: Jeju Air expands its regional flight services between Japan and South Korea, adding 20 extra round trips from Osaka to Busan from August to September 2026.
Slug: jeju-air-osaka-busan-flights-expansion-summer-2026
Standfirst: South Korean low-cost carrier Jeju Air will introduce 20 additional round-trip flights linking Osaka, Japan with Busan, South Korea, to support summer holiday travel demand.

Summer Flight Schedule and Capacity Boost

To accommodate peak summer holiday traffic, Jeju Air will temporarily increase its regional capacity between Japan and South Korea.

The airline will add 20 extra round trips operating from August to September 2026.

The service links Kansai International Airport (KIX) in Osaka directly with Gimhae International Airport (PUS) in Busan. This schedule expansion offers travelers greater flight choices and flexibility during the peak vacation season.

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Route & Regional Impact Breakdown

• Osaka (KIX) to Busan (PUS): Direct round-trip flights operated by Jeju Air, adding 20 total frequencies.
• Launch Period: Active throughout the peak summer months of August and September 2026.
• Airport Connections: Connects Kansai International Airport in Japan with Gimhae International Airport in South Korea.
• Travel Flexibility: Eases seat availability constraints for leisure travelers, families, and short-break holidaymakers.

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Passenger Rights & Travel Advisory (Information Gain)

Passengers booking flight tickets on Jeju Air's seasonal flights should remain aware of travel protection rules and booking requirements:

• Entry and Passport Requirements: International travelers crossing between Japan and South Korea must present a passport valid for the duration of their stay. Foreign nationals should verify visa requirements or visa-free entry registration parameters (such as South Korea's K-ETA or Japan's Visit Japan Web) before check-in.
• Flight Interruption Protections: If a flight is canceled or significantly delayed by the carrier, under South Korean and Japanese consumer regulations, Jeju Air must offer free rebooking options or issue a full ticket refund.
• Baggage and Cabin Restrictions: Low-cost carrier baggage limits are strictly enforced. Passengers should check weight allowances for their specific ticket tier during check-in to avoid gate fees.

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Industry Analyst View

Our analysis indicates that the expansion of the Osaka-Busan flight route reflects robust demand for short-haul cross-border travel within East Asia.

By deploying additional seasonal capacity, Jeju Air captures lucrative summer leisure traffic while strengthening regional tourism networks, positioning the coastal city of Busan as an attractive alternative to Seoul for Japanese holidaymakers.

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Data Tables

1. Jeju Air Osaka to Busan Expansion Specifications

Route Path	Operating Carrier	Scheduling Period	Additional Capacity	Connected Terminals
Osaka (KIX) – Busan (PUS)	Jeju Air	August – September 2026	20 Round Trips	Kansai International – Gimhae International

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Key Takeaways

• Frequencies Boosted: Jeju Air adds 20 extra round trips between Osaka and Busan.
• Seasonal Period: The schedule expansion runs from August to September 2026.
• Direct Regional Link: Direct flights connect Kansai (KIX) and Gimhae (PUS) airports.
• Peak Demand Strategy: The flights cater to the surge in summer holiday travelers.

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FAQ

When will Jeju Air operate the extra Osaka to Busan flights?

The additional flight services will be active from August through September 2026.

How many extra round-trip flights are being added?

Jeju Air will add a total of 20 round-trip flights on the Osaka-Busan route.

What are the main tourist hubs connected by this route?

The service directly links Kansai International Airport in Osaka, Japan, with Gimhae International Airport in Busan, South Korea.

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