Cheap flights from London to Seattle

Flight FAQs

From London to Seattle

Are flight prices decreasing from London to Seattle due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London and Seattle for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Are there direct flights from London to Seattle for under £400 on Cheapflights?

Cheapflights has 3 direct flights from London to Seattle under £400. A good price for a non-stop flight from London to Seattle is less than £344.

Are there last-minute flights available from London to Seattle for under £500?

There are currently just 3 open flights from London to Seattle within the next 7 days for less than £500.

What days are direct flights available from London to Seattle?

Direct flights are available for this route on the following days: Tuesday, Thursday, Saturday.

How popular is this flight route?

This flight path from London to Seattle was viewed by 153 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What percent of flights are delayed?

Based on our current data, flights from London to Seattle are usually delayed by up to 104 min or more.

What is the cheapest airline for this route?

While looking for the best option consider British Airways. Our data currently shows that they have the cheapest flight available for the flight path. When travelling from London to Seattle, generally 28 flights depart for this route daily.

How long does the flight from London to Seattle take?

A direct flight take up to 10 hours, covering a distance of 3,006 miles.

How many flights depart from London to Seattle on average per day?

On average, you can expect to see 44 flights from London to Seattle a day.
Morning (6am - Midday) - 48% of flight departures
Afternoon (Midday - 6pm) - 52% of flight departures

Is London weather warmer or cooler than Seattle?

You can imagine temperatures to be in the 25 °C range in July. The weather in Seattle is generally hotter than London's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.