K-pop group BIGBANG announced their 20th anniversary world tour, titled "BIGBANG 2026-2027 World Tour XX : Cosmos," starting in August 2026 in Goyang, South Korea [1, 2, 3]. The tour will feature 33 shows across 19 cities globally, with the opening concerts at Goyang Stadium from August 21 to 23, 2026 [1, 4].

BIGBANG will perform at Singapore's National Stadium on October 17, 2026, marking their first Singapore concert in 10 years since 2016 [1, 2]. Ticket prices for Singapore start at S$158, rising to S$498 for VIP packages offering premium seating, exclusive merchandise, photocards, and fast lane access to merchandise [1, 3]. Presales begin with VIP membership survey registration from July 29 to August 2, followed by VIP presales on August 11, Trip.com presale on August 12, and general sales on August 13, available via Ticketmaster and the official website [1, 2, 3].

In Taiwan, BIGBANG will hold concerts on October 10 and 11, 2026, at Taipei Arena (Taipei Dome), and on February 27 and 28, 2027, at Kaohsiung National Stadium [5, 4]. Taiwan tickets have 10 price tiers ranging from NT$2,980 to NT$9,430, with the VIP 1 standing ticket priced at NT$9,430 [6, 7]. VIP members can also purchase a fan welfare package for NT$20 when buying tickets, which cannot be added later or refunded [6, 8].

Presales in Taiwan begin with VIP member survey registration from July 29 to August 2, VIP presales start August 17, China Trust credit card presales on August 18, with Trip.com and Klook presales on August 19. General ticket sales begin August 20 via the Ticket Plus system [8, 9].

Currently, three members—G-Dragon, Taeyang, and Daesung—will participate in the tour, following the earlier departure of former members Seungri and T.O.P [1, 5]. YG Entertainment said they incorporated member initials and other easter eggs in promotional material to create a cohesive concept for the tour [10].

The Singapore concert is seen as a milestone event, with Kallang Group CEO Guo Ruiguang saying, "Fans across Singapore and Asia eagerly await BIGBANG's 20th anniversary world tour. We are proud to bring this landmark event to The Kallang for V.I.P fans" [3].

The tour will culminate with shows at Kaohsiung National Stadium on February 27 and 28, 2027 [1, 4]. Ticket sales activities for Singapore and Taiwan shows are ongoing through August.

The first concerts in Goyang, South Korea, will kick off the tour on August 21, 2026 [1].