Search & Compare - Seattle to London Flights & Tickets

  • [[error]]

Lowest Prices
We partner with travel agencies and
airlines to bring you the best deals.
New Deals Everyday
Check out with confidence. Fareleaders users
always get our new deals.
Best Travel Options
We help you compare and find
cheap flights tickets.

Cheap flights from Seattle to London: SEA to LHR Flights

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

Recent airfare deals on Seattle to London

Delta Airlines  DL
Delta Airlines
Seattle
2024-06-08
London
2024-06-21
USD 1890

Round Trip DL Economy fare found on 2024-06-08
Delta Airlines  DL
Delta Airlines
Seattle
2024-06-08
London
2024-06-21
USD 1890

Round Trip DL Economy fare found on 2024-06-08
Delta Airlines  DL
Delta Airlines
Seattle
2024-06-08
London
2024-06-21
USD 1890

Round Trip DL Economy fare found on 2024-06-08
Delta Airlines  DL
Delta Airlines
Seattle
2024-06-08
London
2024-06-21
USD 1890

Round Trip DL Economy fare found on 2024-06-08
Delta Airlines  DL
Delta Airlines
Seattle
2024-06-08
London
2024-06-21
USD 1892

Round Trip DL Economy fare found on 2024-06-08
Delta Airlines  DL
Delta Airlines
Seattle
2024-06-08
London
2024-06-21
USD 1892

Round Trip DL Economy fare found on 2024-06-08
Delta Airlines  DL
Delta Airlines
Seattle
2024-06-08
London
2024-06-21
USD 1895

Round Trip DL Economy fare found on 2024-06-08
Delta Airlines  DL
Delta Airlines
Seattle
2024-06-08
London
2024-06-21
USD 1895

Round Trip DL Economy fare found on 2024-06-08
Delta Airlines  DL
Delta Airlines
Seattle
2024-06-08
London
2024-06-21
USD 1899

Round Trip DL Economy fare found on 2024-06-08
Delta Airlines  DL
Delta Airlines
Seattle
2024-06-08
London
2024-06-21
USD 1899

Round Trip DL Economy fare found on 2024-06-08


*Prices are per person and are for e-tickets and include all taxes & fees in USD.
*Fareleaders always attempts to get accurate pricing, however, prices are not guaranteed.
*Fareleaders is not seller, we aggregate tones of data for you from other online travel agencies and external sources.

Facts to know while booking flights from Seattle to London

What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to LHR?
The most popular airline flying from Seattle to London are Delta Airlines
Can I fly from SEA to LHR non-stop?
Yes, you can fly SEA to LHR non-stop on Delta Airlines
Which airlines fly nonstop between Seattle and London?
The non-stop flights between Seattle and London are Delta Airlines.
What’s the earliest departure time from SEA to LHR Airport?
The earliest flight leaves SEA at 9:10 pm and lands in LHR - London Heathrow
What are the airports in London?
LHR
Can I make changes to my Seattle to London 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 SEA to LHR?
Read the fare rules of the Seattle to London 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 Seattle and London?
SkyTeam operate flights between Seattle and London
How long does a flight from Seattle to London take?
It takes approximately 10 hour to fly non-stop from SEA to LHR, which is 4800.22 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to London (LHR) ?
In the past couple of days, the cheapest tickets to LHR from SEA were found on Delta Airlines : USD 1890
Do I need a passport to fly between SEA and LHR?
Yes
What’s the latest departure time from SEA to LHR ?
The last flight leaves SEA at 11:35 pm

Flights from Seattle to London

Origin AirportSeattle Tacoma International , Seattle, US
Destination AirportLondon Heathrow , London, GB
Served by AirlinesDelta Airlines
Lowest PriceDelta Airlines : USD 1890
Distance4800 miles

Airlines Flying from Seattle Tacoma International

Popular Routes

Get Fare Drop Alert
[[emailsignupmsg]]
Be the first to know when fares drop for the [[widget.from]] to [[widget.to]]
Terms and Condtions*
Thank you