$471 Cheap flight deals from London (LON) to Seattle (SEA)

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This Weekend's Flight Deals from London to Seattle

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Airfares from $471 One Way, $554 Round Trip from London to Seattle

Prices starting at $554 for return flights and $471 for one-way flights to Seattle were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

More About Flying To Seattle from London

Route Information for Flights from London to Seattle

Origin Airport IATA Code
LON
Destination Airport IATA Code
SEA
Distance
4786 mi
Direct Flight Airlines
American Airlines, KLM, Aer Lingus, Air France, Finnair, Delta Air Lines, Iberia, Aeromexico, Virgin Atlantic, Singapore Airlines, British Airways
Earliest Flight Arrival
6:35PM UTC
Latest Flight Arrival
2:20AM UTC

Fly from London to Seattle

London Heathrow Airport

London Heathrow Airport is the main airport that serves those traveling in and out of the city. You can book low-cost flights from London to any city in the world through Orbitz.com. London Heathrow Airport is the busiest airport in the United Kingdom. It is located west of central London and offers direct and connecting flights to locations throughout the world. The major airlines that service Heathrow Airport include Air Canada, Air France, Air China, American Airlines, Australian Airlines and British Airways. You can book flights on these, and many other airlines that fly out of this airport, on Orbitz.com.

Parking at Heathrow Airport

London Heathrow Airport has long-term and short-term parking lots. Long-term parking is available at Terminal 1, Terminal 3 and Terminal 4 and costs £17.90 per day. Short-term parking is available at every terminal and is free for the first 15 minutes. You are then charged £2.80 per hour. Each parking lot has shuttle services that travelers can use to get to the airport's main entrance.

London Ground Transportation

London has public busses, trams, a light rail service and a heavy rail service. London's transport system serves every area of the city and provides services directly to London Heathrow Airport. There are complimentary shuttle services available that take travelers from bus and rail stops close to the airport right to the ticket gates. There are also taxi services available to travelers as well. If you are flying into London and need transportation, book a rental car in advance on Orbitz.com.

Airport Dining Facilities

There are many places to dine in London Heathrow Airport, including Coffee Republic, The Bridge Bar, The Skylark and Bagel Street. Krispy Kreme, TGI Friday's and Starbucks are also located in the dining area. Always use Orbitz.com to find great sales on flights from London, and arrive to the airport early enough to grab a snack and relax before your trip.

Seattle Airport Information

On your next trip to the Pacific Northwest, use Orbitz to find low-cost domestic and international flights to Seattle. The primary airport is the Seattle-Tacoma International Airport, more commonly known as Sea-Tac, located roughly 15 miles south of downtown Seattle. The Boeing Field-King County International Airport is less than 10 miles south of the city, but flights into this airport are generally more limited and a bit more expensive.

Ground Transportation in Seattle

You will have several public transportation options once you land in Seattle, including Link Light Rail and King County Metro Transit. There are also public taxis, share-a-ride shuttles and private car services ready to bring you to your final destination. Expect to pay a fare of between $35 and $45 from Sea-Tac into downtown Seattle, and roughly half of that from the Boeing Field airport. Use Orbitz.com to plan your trip, and you will be able to either rent a car or choose a hotel that has free shuttle service to and from the airport.

Seattle Weather Information

Seattle has a mild climate, with winter temperatures usually ranging from the mid-30s to the mid-40s and summer temperatures that rarely go above the mid-70s. November and December usually have a fair amount of rainfall, but the rest of the year is fairly dry. Because cool nights occur year round, plan a wardrobe that you can layer to accommodate the fluctuating temperatures.

What to Do in Seattle

Visitors to Seattle have no shortage of things to see and do. Some of the most famous landmarks include the Space Needle, the site of the original Starbucks in Pike Place Market and Bill Gates' house on Lake Washington. There are also plenty of parks, museums, theaters, shops and restaurants in and around the city. Enjoy your stay, and the next time you need discount flights to Seattle, be sure to use Orbitz.com.

Frequently asked questions

Are there non-stop flights from London to Seattle?
Yes, if you’re jetting from LHR to Sea-Tac Airport, you’ll only have one flight number to bear in mind. There are 3 airlines offering direct services to select from. Here are a few of the best:

  • Virgin Atlantic
  • American Airlines
  • British Airways

What is the shortest flight from London to Seattle?
The shortest flight time is 10 hours and 18 minutes, so take some precautions to help avoid jet lag on your London to Seattle journey. Remember to stretch your legs regularly, have a nap and stay hydrated.
What airlines fly from London to Seattle most frequently?
American Airlines (AA) is one of the carriers with the most flights from Heathrow Airport (LHR) to Seattle - Tacoma Intl. Airport (SEA). It offers 30 flights each month on this route. Escaping on vacation is one of life’s greatest pleasures, and this carrier will get you to your destination quickly and safely. Also investigate the deals available with Virgin Atlantic (VS). Offering 30 flights each month between London and Seattle, they’ll make sure your journey is just as enjoyable as the destination.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.