£471 Find Cheap Icelandair Flights from London to Portland

When to Book Flights with Icelandair from London to Portland

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

  Generally, when trying to get a below-average price for your ticket, try to book around 3 days before departure. For the cheapest possible price, our data suggests booking 4 days before departure.

• Is Icelandair the cheapest airline to fly with from London to Portland?

  With an average price of £886 return, Icelandair is not the cheapest airline to fly from London to Portland with. Instead, for the lowest price, our data suggests flying with Air Canada, where a return flight costs £744 on average.

• What is the cheapest Icelandair flight from London to Portland?

  In the last 3 days, the lowest price for a flight with Icelandair from London to Portland was £728 for a return flight and £840 for a one-way flight.

• Does Icelandair fly direct to Portland from London?

  No, Icelandair does not fly the route directly.

• What’s the cheapest day of the week to fly from London to Portland with Icelandair?

  On average, the cheapest day of the week to fly from London to Portland with Icelandair is Thursday, when prices are around £411. The most expensive day is generally Friday, when the average price is around £563.