£383 Find Cheap Flights from London to Seattle – Compare and Save

Those flying from London’s Stansted Airport (STN) can relax in style at the Escape Lounge. You can find this lounge in the main departure area once you have passed through security and the duty-free area. You can pre-book your entry into the lounge for £25 per person, however infants younger than 2 years can enter free of charge. The lounge is open from 4:00 – 22:30 daily.

If you would like to use public transport to travel into the city from Seattle Airport, you can catch the Red Line of the Link Light Rail train system from the airport station to Pioneer Square Station in downtown Seattle. The trip takes about 40min. There are also a number of bus services that can take you throughout the greater Seattle area, including the 574 line to Tacoma, taking approximately 30min.

The fastest way to get to London’s Gatwick Airport (LGW) using public transport from Central London is to take the Gatwick Express train. You can catch this train from Victoria Station every day from 5:00 – midnight. This train runs every 15min, stopping at Gatwick Airport’s South Terminal and taking 30min. Alternatively, the Thameslink also runs to Gatwick Airport in 30min from London Bridge Station every 20min.

If you have time before you fly from Heathrow Airport (LHR), you can enjoy a wide range of restaurants and dining options throughout the airport, depending on which terminal you are flying from. If you’re looking for a sit-down meal, you can find the Gorgeous Kitchen in Terminal 2, The Curator or The Cavier House & Prunier in Terminal 3, The Prince of Wales or Comptoir Libanais in Terminal 4 or the Crown Rivers Bar & Food at Terminal 5.

As the flight is relatively long from London to Seattle Airport, you might want to enhance your comfort by staying in a more exclusive cabin. For example, American Airlines provide a First Class cabin offering on the plane, so you can enjoy ultimate comfort in a fully reclining seat.

Upon landing at Seattle Airport, you will be able to find a range of car hire agencies, so you can have great flexibility with your journey. For example, you can find agencies such as Europcar conveniently located in the airport arrivals hall. Alternatively, you can get a free shuttle from outside the terminal to companies such as Avis.

You can use the KAYAK search filter to find airlines that emit less carbon dioxide during the flight. For example, KLM completes the journey emitting about 46% less CO2 than the industry standard.

As the flight is relatively long, you might want to stay online during the flight. You can use KAYAK to search for airlines, such as British Airways and KLM, which provide Wi-Fi to passengers. This means you can stay connected throughout your journey.

In the last 5 days, the lowest price for a flight from London to Seattle was £383 for a one-way ticket and £459 for a return.

When flying out of London you will be using one of these airports: London City, London Gatwick, London Heathrow, London Luton, London Southend, or London Stansted. You will be landing at Seattle/Tacoma Intl.

KLM, Air France, Virgin Atlantic, and Delta offer inflight Wi-Fi service on the London to Seattle flight route.

The Boeing 787-9 Dreamliner is the aircraft model that flies most regularly on the London to Seattle flight route.

Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between London and Seattle, with Star Alliance being the most commonly used for this route.

There are direct flights from London to Seattle on a daily basis.

The two airlines most popular with KAYAK users for flights from London to Seattle are Alaska Airlines and KLM. With an average price for the route of £627 and an overall rating of 7.9, Alaska Airlines is the most popular choice. KLM is also a great choice for the route, with an average price of £622 and an overall rating of 7.8.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Seattle.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from London is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Seattle with an airline and back to London with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.