London Heathrow to Mauritius: WED/FRI/SAT/SUN
Mauritius to London Heathrow: WED/THURS/SAT/MON
All Air Mauritius flights from Heathrow are overnight flights, return flights on Weds/Sat are day flights and Thurs/Sat there are overnight flights.
London Heathrow to Mauritius: WED/FRI/SUN
Mauritius to London Heathrow: MON/THURS/SAT
All British Airways flights from Heathrow are overnight flights, return flights are all day flights.
Emirates has daily flights from london and other leading UK airports to Mauritius via Dubai.