We do not have enough data on this route to provide a reliable graph showing how many days before departure it is the best to book.
However, usually the closer it is to the departure, the more expensive the tickets are.
The most popular airlines on the route London - Funchal: easyJet (U2), Monarch Airlines (ZB), TUI Airways (BY).
The cheapest flights are on the route Heathrow (LHR) - Madeira (FNC).
Direct flights last about 3h 45min.
Direct flights available 6 days a week - Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.
Direct flights: easyJet (U2), British Airways (BA), Monarch Airlines (ZB).