Which airports does Iberia flies between for London-Boston?
For flights between London and Boston, Iberia flies from the following airport routes: Heathrow (LHR) to Logan International Airport (BOS)
What do Iberia flights from London to Boston cost?
One of Iberia cheapest prices for a London to Boston flight we have right now is £ 445.
On average though, flights with Iberia cost £ 615.07 for the route London to Boston, though it depends a lot on the season and how far in advance you book your tickets.