£513 Find Cheap Finnair Flights from London to Portland

When to Book Flights with Finnair from London to Portland

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

  With an average price of £820 return, Finnair 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 Finnair flight from London to Portland?

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

• Does Finnair fly direct to Portland from London?

  Yes, Finnair does offer direct flights for the route, with around 7 flights per week.

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

  On average, the cheapest day of the week to fly from London to Portland with Finnair is Saturday, when prices are around £479. The most expensive day is generally Thursday, when the average price is around £818.

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

  The cheapest month for Finnair flights to Portland from London is generally November, where plane tickets cost £807 on average. If possible, try to avoid the most expensive months of April and July, when tickets cost £1,075 and £1,115 respectively.