£475 Find Cheap British Airways Flights from London to Seattle

Generally, when trying to get a below-average price for your ticket, try to book around 7 days before departure. For the cheapest possible price, our data suggests booking 19 days before departure.

With an average price of £821 return, British Airways 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 £658 on average.

In the last 3 days, the lowest price for a flight with British Airways from London to Seattle was £626 for a return flight and £721 for a one-way flight.

Yes, British Airways does offer direct flights for the route, with around 12 flights per week.

On average, the cheapest day of the week to fly from London to Seattle with British Airways is Tuesday, when prices are around £587. The most expensive day is generally Saturday, when the average price is around £693.

The cheapest month for British Airways flights to Seattle from London is generally February, where plane tickets cost £621 on average. If possible, try to avoid the most expensive months of December and August, when tickets cost £951 and £1,078 respectively.