£450 Find Cheap Finnair Flights from London to Seattle

When to Book Flights with Finnair from London to Seattle

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

  With an average price of £762 return, Finnair is not the cheapest airline to fly from London to Seattle with. Instead, for the lowest price, our data suggests flying with Lufthansa, where a return flight costs £661 on average.

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

  In the last 3 days, the lowest price for a flight with Finnair from London to Seattle was £635 for a return flight and £721 for a one-way flight.

• Does Finnair fly direct to Seattle from London?

  Yes, Finnair does offer direct flights for the route, with around 13 flights per week.

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

  On average, the cheapest day of the week to fly from London to Seattle with Finnair is Sunday, when prices are around £592. The most expensive day is generally Saturday, when the average price is around £784.

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

  The cheapest month for Finnair flights to Seattle from London is generally February, where plane tickets cost £690 on average. If possible, try to avoid the most expensive months of January and July, when tickets cost £1,069 and £1,117 respectively.