Cheap Flight Tickets from London (LHR) to Seattle (SEA)

Fly from London to Seattle with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from London to Seattle? Find the biggest savings on one-way and round-trip tickets right here.

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?
NO
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 N/A 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 N/A
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 N/A

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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