Core Viewpoint - Jeju Island has become a popular destination for workers from Jiangsu, Zhejiang, and Shanghai due to its convenient flights, low prices, and proximity, transforming it into a "happy home" for these travelers [5][10][19]. Group 1: Flight Availability - There are 35 direct flights from China to Jeju Island, with 370 weekly round trips covering 14 Chinese cities, including 142 weekly flights from Shanghai alone [10][12]. - Spring Airlines operates the most flights, with 118 round trips weekly, making it a key player in facilitating travel for Jiangsu and Zhejiang workers [10][12]. Group 2: Pricing - The cost of flights to Jeju Island is significantly lower compared to domestic travel, with round-trip tickets from Shanghai typically ranging from 500 to 800 RMB, and as low as 300 RMB during promotions [14][17]. - A notable example includes a traveler who managed to secure a round-trip ticket for 1,100 RMB during the National Day holiday, showcasing the affordability of travel to Jeju [14][17]. Group 3: Proximity - The flight duration from Shanghai to Jeju Island is approximately 2 hours, making it a more time-efficient option compared to traveling to local airports during peak traffic [17]. - The convenience of quick access to Jeju Island has led to a surge in weekend getaways for Jiangsu and Zhejiang workers, effectively integrating the island into their travel routines [17][19]. Group 4: Government Policies - The South Korean government is considering extending visa-free policies for Chinese tourists, which could further boost travel to Jeju Island and enhance its appeal as a destination for Jiangsu and Zhejiang workers [19][21]. - The aim is to attract 5.36 million Chinese tourists by 2025, indicating the importance of this demographic for South Korea's economic recovery post-pandemic [19][21].