Which airports does Finnair flies between for London-Chicago?
For flights between London and Chicago, Finnair flies from the following airport routes: Heathrow (LHR) to O hare International Airport (ORD)
What do Finnair flights from London to Chicago cost?
One of Finnair cheapest prices for a London to Chicago flight we have right now is £ 2428.
On average though, flights with Finnair cost £ 2483.97 for the route London to Chicago, though it depends a lot on the season and how far in advance you book your tickets.