The best prices found on momondo for flights to Uruguay are:
£78 per person with LATAM Airlines
£93 per person with Aerolineas Argentinas
£110 per person with Amaszonas
All flights to Uruguay except for humanitarian flights and government-authorized repatriation flights are suspended until further notice. All travelers and airline crew entering Uruguay will be placed in quarantine for 14 days. If you are planning to travel to Uruguay at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.