Cookies on the Crystal Travel Website

We use cookies to ensure that we give you the best user experience. Cookies are used to serve you the relevant advertisement from us.
If you continue to surf our website without changing your browser setting, we'll assume that you are accepting our cookies policy from crystal travel.

Customer Support

Our Global Websites

IrelandIreland United Kingdom United States
Customers rate Crystal 97% based on 9351 reviews Powered by
Book Cheap Flights

to Seattle (SEA)

from London (LON)  

£ Fare Range:£pp - £pp

Cheapest Airline
Call to book  0207 612 0500

Cheap flights to Seattle

Encircled by the spectacular Olympic and Cascade Mountains, Seattle could not be in a better setting. Who wouldn’t want to spend quality holidays in this Emerald City! Due to its popularity, Crystal Travel offers low cost flights to Seattle with huge savings. Booking your flight with Crystal Travel helps ensure that you'll be getting the cheapest air tickets to Seattle. With our Best Price Guarantee, you know that we can provide you with fantastic low prices on Seattle flights, and with our 24/7 customer service, you can always reach us during your trip.

Make sure you book your tickets to Seattle approximately two to three months before your departure date. Airfares tend to be lowest during this period and your seat can be booked easily. Speak to one of our travel experts to enjoy an easy booking experience. If you’re travelling on a route that has a very few flights, the earlier you book, the better bargains you get. Avoid booking two weeks before departure, as fares tend to rise rapidly. Nevertheless, Crystal Travel offers last minutes flights and direct flights to Seattle as well. With our best airfare guarantee, rest assured that you are booking with the best online travel agency in the UK.
Read More +

Price Range to Seattle

£pp to £pp


Should Know

  • The aerial distance from London, UK to Seattle is 4,781 miles
  • There are more than 100 non-stop flights from London to Seattle in a week
  • Popular Airlines from London to Seattle are British Airways, Norwegian Shuttle, Delta, Jet Airways, Virgin Atlantic, Iberia, Aer Lingus, Finnair, and American Airlines
  • Airport codes flights from London to Seattle are London – LON / Seattle - SEA
  • Estimated flying time from London to Seattle is 9 hours 40 minutes
  • Low Season: February (Best time to beat the crowds)
  • High Season: August (Most popular time to fly)

Book Cheap Flight Tickets to Seattle

Find the best LON to SEA flights on our innovative search engine. Compare all flights to Seattle easily by entering your travel details. Are you searching for the best and cheap flights to Seattle from London? Find cheap airlines to Seattle with Crystal Travel. Compare ticket prices: discounts, cheap airfares from London to Seattle, last minute flights to Seattle as well as low cost carriers. Crystal Travel helps you find cheap tickets to Seattle Int’l Airport. Booking your London flight from Seattle is just a few clicks away. Find the cheapest prices and the best fares for your Seattle getaway on
Read More +

About Seattle

Situated on an important seaport town, Seattle balances the modern and the natural world with Fortune 500 companies including Starbucks and Amazon. The city is famous for its overcast climate, blue skies and calm seas surrounded by classic architecture and remarkable modern buildings, inviting several cheapest flights to Seattle. Admire the view of the city from the Observation Deck of Smith Tower, then head down to the waterfront for unbelievable seafood and harbour cruises. Visit the outstanding Pike Place Market, home to fresh catch, local produce, and the world’s first Starbucks. From there, explore the lush outdoors at Woodland Park Zoo, brimming with recreated savannahs and tropical rainforests.

To take in other natural wonders, visit the Olympic National Park a few hours away and stroll through its picturesque, forested beauty. Spark up your Seattle sightseeing with Ruby Beach and pick trails through the driftwood speckled across the shore. Book a flight to Seattle and admire the ocean, gape at the sunset, and experience thrill in one of the most beautiful cities on the planet.
Read More +

Best Time to Visit Seattle

If you are new to Seattle, revisiting the city to explore more or just wish to take in the sites, these are the best places to visit in Seattle.

Pike Place Market: In business since 1907, the Pike Place Market is year-round farmer's market with vegetables, seafood, handicrafts, flower vendors and cheese.

Space Needle: Seattle's 605 feet tall vertical icon is extremely flashy and eye-catching. You could easily spend hours at the Pacific Science Center, admire the fountain and eat at the famous food court.

Olympic Sculpture Park: A 9-acre park with a wonderful walkway and city views is absolutely a must-visit. Enjoy walking amid the sculptures or meander down the 1.2-mile path.

Washington State Ferries: The State Ferries are extremely pretty and they are a part of Washington's transportation. Enjoy inexpensive sightseeing with this boat ride and get off at Bainbridge and walk through the tiny town of Winslow - explore cafes, restaurants, and shops.

Museum of History & Industry: Generally known as MOHAI, this museum offers newer galleries with LCD displays. It exhibits life in Seattle and Puget Sound from the very beginning. At the waterfront park, watch the boats and floatplanes take off.

Downtown waterfront: If you're on the Alaskan Highway Viaduct, the end road will slide down into a tunnel. Enjoy stopping at the sidewalk and walk into the shops and carry away fish and chips.

Seattle Art Museum: Rainy day or any day, the Seattle Art Museum offers paintings, Native American carvings, and Asian sculptures on display. You can shop for souvenirs and enjoy good food.

Chinatown International District: A hub for Chinese, Japanese and Filipino and other communities, the Chinatown International District is packed with shops, restaurants, teashops and some amazing dim sums.

Ballard Locks: Discover the Pacific Northwest at the Ballard Locks and admire boats and salmons. The locks carry the boats between Puget Sound and freshwater, allowing the fish ladder to get a hold of the salmons. You can also enjoy strolling around the gardens near the Locks.
Read More +

Airport serving London & Seattle

London has six airports: London City Airport (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN) and London Stansted (STN) and Southend (SEN), out of which London Heathrow Airport and London Gatwick Airport, both are public airports serving endless passengers in the city of London. As you exit from the airport, ground transportation includes buses, taxicabs, airport shuttle and more. Heathrow offers scheduled passenger services to several destinations worldwide. Make your trip budget-friendly by comparing the fares for both the airports to book cheap Seattle flights.

Seattle-Tacoma International Airport is the primary airport that serves the city of Seattle. About 20 minutes drive from downtown, this airport connects the city of Seattle to several prominent international destinations. The greatest thing about this airport is the number of ground transportation choices it offers including private taxis, car rentals, public buses, and rail service. Although there are many ways to reach the Emerald City, flying into the Seattle-Tacoma International Airport is considered the best way to visit Seattle.
Read More +

Cheapest Airlinefrom London to Seattle

Get the Crystal Travel App Apple Play Store Google Play Store

Let's Connect

Get Amazed by Our Latest Offers

Enjoy newly arrived deals and offers

whatsapp icon

Join us on Whatsapp

0751 851 4090