£482 Find Cheap Finnair Flights from London to Chicago

When to Book Flights with Finnair from London to Chicago

• How far in advance should I book tickets for a flight with Finnair from London to Chicago?

  Generally, when trying to get a below-average price for your ticket, try to book around 4 days before departure. For the cheapest possible price, our data suggests booking 8 days before departure.

• Is Finnair the cheapest airline to fly with from London to Chicago?

  With an average price of £779 return, Finnair is not the cheapest airline to fly from London to Chicago with. Instead, for the lowest price, our data suggests flying with Icelandair, where a return flight costs £638 on average.

• What is the cheapest Finnair flight from London to Chicago?

  In the last 3 days, the lowest price for a flight with Finnair from London to Chicago was £559 for a return flight and £626 for a one-way flight.

• Does Finnair fly direct to Chicago from London?

  Yes, Finnair does offer direct flights for the route, with around 33 flights per week.

• What’s the cheapest day of the week to fly from London to Chicago with Finnair?

  On average, the cheapest day of the week to fly from London to Chicago with Finnair is Monday, when prices are around £569. The most expensive day is generally Thursday, when the average price is around £644.

• What’s the cheapest month to fly from London to Chicago with Finnair?

  The cheapest month for Finnair flights to Chicago from London is generally March, where plane tickets cost £644 on average. If possible, try to avoid the most expensive months of July and August, when tickets cost £939 and £987 respectively.