The plane, travelling from Palma de Mallorca to Edinburgh Airport, signalled an emergency onboard as a 7700 squawk code was issued.
The flight took off from the Balearic Islands at 10.27am and was due to land in Edinburgh at 1.08pm.
Jet2 confirmed that a passenger on the flight was unwell and the crew requested medical assistance.
A spokesperson for the budget airline said: "Due to a customer requiring medical attention, our crew requested medical assistance upon landing."
