Which airports does American Airlines flies between for London-Chicago?
For flights between London and Chicago, American Airlines flies from the following airport routes: Heathrow (LHR) to O hare International Airport (ORD)
What do American Airlines flights from London to Chicago cost?
One of American Airlines cheapest prices for a London to Chicago flight we have right now is AED 1579.
On average though, flights with American Airlines cost $ 1675.74 for the route London to Chicago, though it depends a lot on the season and how far in advance you book your tickets.