British Airways HEL Terminal British Airways (BA) operates flights at Helsinki-Vantaa Airport (HEL), the main international airport serving Helsinki, Finland. When flying with British Airways, passengers can expect to arrive or depart from Terminal 2, the hub for most international airlines at HEL. Terminal 2 offers a wide range of facilities, including restaurants, shops, lounges, and efficient check-in and security services. British Airways provides a premium experience for both leisure and business travelers with access to lounges for eligible passengers, including the Plaza Premium Lounge, ensuring a comfortable and smooth travel experience.