EDI – SOU Edinburgh Southampton EDI – SOU Edinburgh Southampton Home > Cheap Flights > Flights to Southampton > From Edinburgh to Southampton < Cheap Flights < Flights to Southampton Cheap flights from Edinburgh to Southampton Flybe offer the opportunity to travel to more UK destinations than any other airline. Whether you're travelling for business or to reunite with family and friends, book cheap flights from Edinburgh to Southampton with Flybe today. You might also like Cheap flights to Southampton