TUI Airlines also incorporates the sister companies TUI fly Netherlands (The Netherlands), Corsair International (France), TUI fly Deutschland (Germany), TUI Airways (United Kingdom) and TUI fly Nordic (Sweden).
TUI Airlines tamén incorpora ás compañías irmás TUI fly Netherlands (Países Baixos), Corsair International (Francia), TUI fly Deutschland (Alemaña), TUI Airways (Reino Unido) e TUI fly Nordic (Suecia).