To find the return flight distance between Lucknow to Prayagraj - Pratapgarh Rd via Varanasi, Ayodhya, start with entering the locations in the control and click on Return Flight Distance. You can also add multiple destinations in between while returning from a location. If you are not aware of the routes, you can check the
Lucknow to Varanasi Route via Varanasi, Ayodhya.