Which airports does British Airways flies between for London-Singapore?
For flights between London and Singapore, British Airways flies from the following airport routes: Heathrow (LHR) to Singapore Changi Airport (SIN)
What do British Airways flights from London to Singapore cost?
One of British Airways cheapest prices for a London to Singapore flight we have right now is £ 317.
On average though, flights with British Airways cost £ 745.64 for the route London to Singapore, though it depends a lot on the season and how far in advance you book your tickets.