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Good to Know: Cheapest and Fastest LHR - SEA Flights
Useful information for finding best airline tickets from London Heathrow to Seattle Tacoma International on your next trip.
Cheapest One way Flight
$535
Lufthansa Airlines
• 1 stop
• 27h 29m
Nov 16
The cheapest one way flight from London to Seattle (LHR-SEA) is currently $535
Fastest Flight
17h 10m
The fastest nonstop flight from London to Seattle (LHR-SEA) takes 17h 10m
Latest Flight Deals from London (LHR) to Seattle (SEA)
Explore competitive one-way airfare options for LHR - SEA flights. Best suited for flexible or open-ended travel plans.
FAQs on London to Seattle Flights
What are the airports in London?
LHR
What’s the most popular airline flying from LHR to SEA?
The most popular airline flying from London to Seattle are
Can I fly from LHR to SEA non-stop?
Yes, you can fly LHR to SEA non-stop on
Which airlines fly nonstop between London and Seattle?
The non-stop flights between London and Seattle are .
What’s the earliest departure time from LHR to SEA Airport?
The earliest flight leaves LHR at 12:20 pm and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my London to Seattle flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from LHR to SEA?
Read the fare rules of the London to Seattle air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from London and Seattle?
operate flights between London and Seattle
How long does a flight from London to Seattle take?
It takes approximately 10 hour to fly non-stop from LHR to SEA, which is 4800.22 miles by air.
Which airlines provide the cheapest flights from London (LHR) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from LHR were found on VS : USD 980
Do I need a passport to fly between LHR and SEA?
Yes
What’s the latest departure time from LHR to SEA ?
The last flight leaves LHR at 7:00 pm
Essential Information for Booking Flights from London (LHR) - AI Insights
What's the cheapest airline from lhr to sea?
For a round-trip flight from London Heathrow (LHR) to Seattle Tacoma International (SEA) with 6 passengers, consider booking with Lufthansa Airlines (LH) for a budget-friendly option. You can find affordable airfares on their website or through a travel agency. Booking in advance, ideally 15 days prior to your trip, can lead to savings. Look for cheap flights with airlines that offer low fares and flexible booking options.
What's the popular airline to fly from lhr to sea?
You can fly from London Heathrow (LHR) to Seattle Tacoma International (SEA) with Aer Lingus, a popular airline that offers budget-friendly flights. For a round-trip economy ticket, you can expect to pay around airfares, which can be found by booking in advance, ideally 15 days prior to your trip. This will help you secure cheap airline tickets and make the most of your weekend getaway.
What's the cheapest day of the week to fly from lhr to sea?
The cheapest day to fly from London Heathrow to Seattle Tacoma International Airport is Wednesday. Flying on this day can result in budget-friendly flights, making it an ideal option for travelers looking for affordable airfares. Low fares and savings can be found by booking in advance and being flexible with travel dates.
What's the cheapest month to fly from lhr to sea?
The cheapest month to fly from London Heathrow to Seattle Tacoma International Airport is July, as it tends to have lower airfares compared to other summer months. Budget-friendly flights are available during this time, making it an ideal option for travelers. Low fares can be found with airlines offering savings on airfares.
Which airline/airlines fly from lhr to sea?
The airlines that fly from London Heathrow (LHR) to Seattle Tacoma International (SEA) include Cathay Pacific Airways, Austrian Airlines, Aer Lingus, Brussels Airlines, Delta Airlines, JetBlue Airways, Scandinavian Airlines, Royal Air Maroc, Aeromexico, and Finnair. You can find the latest airfares and book your flights on our website.
What is the cheapest airline to fly from London Heathrow to Seattle Tacoma International?
Lufthansa Airlines (LH) offers the cheapest airfare for this route.
How far in advance should I book my flight to get the best airfare?
It is recommended to book flights at least 15 days in advance to get the best airfare.
Can I book a round trip flight with 6 passengers?
Yes, you can book a round trip flight with 6 passengers.
What is the average cost of airfare for a 1-stop flight?
The average cost of airfare for a 1-stop flight is not specified, but you can find the cheapest flights through our website.
How can I find the best flights for my weekend getaway?
You can find the best flights for your weekend getaway by using our website and filtering by your preferred airline, departure and arrival airports, and travel dates.
Can I book flights directly on the airline's website?
No, you cannot book flights directly on the airline's website. You can book flights through our website or other authorized travel agencies.
London (LHR) to Seattle (SEA): Airport Information
| Origin Airport | London Heathrow , London, GB |
| Destination Airport | Seattle Tacoma International , Seattle, US |
| Distance | 4800 miles |
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