Which airports does British Airways flies between for London-Lisbon?
For flights between London and Lisbon, British Airways flies from the following airport routes: Heathrow (LHR) to Lisboa (LIS)
What do British Airways flights from London to Lisbon cost?
One of British Airways cheapest prices for a London to Lisbon flight we have right now is £ 93.
On average though, flights with British Airways cost £ 546.30 for the route London to Lisbon, though it depends a lot on the season and how far in advance you book your tickets.