- The "SPb" in SPb airport stands for Saint Petersburg, which is one of the most popular cities in Russia. There are several airports in Saint Petersburg, but the main international airport is Pulkovo Airport (LED). Pulkovo Airport is located about 20 kilometers south of the city center and serves as a major hub for both domestic and international flights. It offers a wide range of amenities and services for travelers, including various transportation options, shopping, dining, and lounges.