Scoping out the transportation options in King of Prussia is a smart way to keep your trip affordable. The most convenient airport is Blue Bell, PA (BBX-Wings Field), situated 7.6 mi (12.2 km) away. However, if that doesn't suit your budget, you can arrange flights in and out of Philadelphia Intl. Airport (PHL), which is 16.9 mi (27.1 km) away. Walk to nearby metro stations like Dekalb Street Station, Hughes Park Station, and Gulph Mills Station.