The Flying Paper is on top of the Londinium Amphitheatre.
A difficult one around the Amphitheatre.
You can try to get to the end point by running another path.
The Flying Paper is on the wall west of the Londinium Bureau.
The end point is opposide the water area.
You can either parcour all the way or jump down half way to run to the statue on top of the arch.
The Flying Paper is on top of the Lundenwick Abbey.
If you're struggling, you can run to the end point shown at the end of the video and wait for the paper to arrive.
Reward: Hjarta Scheme (Front)