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Cheap flights from Seattle (SEA) to London (LON)

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Cheap flights from Seattle to London in August 2019

The best prices found for SEA to LGW flights for August
28 Aug - 9 Sep
$885pp
SEA
Seattle/Tacoma Intl
Norwegian
Non-Stop
LGW
London Gatwick
LGW
London Gatwick
Norwegian
Non-Stop
SEA
Seattle/Tacoma Intl
30 Aug - 13 Sep
$957pp
SEA
Seattle/Tacoma Intl
Norwegian
Non-Stop
LGW
London Gatwick
LGW
London Gatwick
Norwegian
Non-Stop
SEA
Seattle/Tacoma Intl
30 Aug - 13 Sep
$967pp
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle to London 2019 flight deals

Cheap flights to London from Seattle found for this year
13 Oct - 22 Oct
$405pp
SEA
Seattle/Tacoma Intl
KLM
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
KLM
 
1 STOP
SEA
Seattle/Tacoma Intl
14 Oct - 23 Oct
$405pp
SEA
Seattle/Tacoma Intl
KLM
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
KLM
 
1 STOP
SEA
Seattle/Tacoma Intl
15 Oct - 24 Oct
$405pp
SEA
Seattle/Tacoma Intl
KLM
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
KLM
 
1 STOP
SEA
Seattle/Tacoma Intl

Non-stop flights to London from Seattle

Save time with Seattle to London direct flight deals
13 Oct - 31 Oct
$416pp
SEA
Seattle/Tacoma Intl
KLM
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
KLM
Non-Stop
SEA
Seattle/Tacoma Intl
14 Oct - 31 Oct
$416pp
SEA
Seattle/Tacoma Intl
British Airways
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
British Airways
Non-Stop
SEA
Seattle/Tacoma Intl
15 Oct - 31 Oct
$416pp
SEA
Seattle/Tacoma Intl
KLM
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
KLM
Non-Stop
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to London

Late deals on round-trip flights to London from Seattle, departing today and this week
26 Aug - 9 Sep
$723pp
SEA
Seattle/Tacoma Intl
Norwegian Air UK
Non-Stop
LGW
London Gatwick
LGW
London Gatwick
Norwegian Air UK
Non-Stop
SEA
Seattle/Tacoma Intl
25 Aug - 8 Sep
$868pp
SEA
Seattle/Tacoma Intl
Norwegian
Non-Stop
LGW
London Gatwick
LGW
London Gatwick
Norwegian
Non-Stop
SEA
Seattle/Tacoma Intl
28 Aug - 9 Sep
$885pp
SEA
Seattle/Tacoma Intl
Norwegian
Non-Stop
LGW
London Gatwick
LGW
London Gatwick
Norwegian
Non-Stop
SEA
Seattle/Tacoma Intl

Destination information for London

Things to know before you go. Useful info for your trip from Seattle to London
Today's exchange rate
$1.00 = £0.83
Flight duration
9h 36m

Airports servicing Seattle

Seattle King County/Boeing (BFI)
Seattle Lake Union Spb (LKE)
Redmond (SEA)

Airports servicing London

Stansted (STN)
City (LCY)
Gatwick (LGW)
Heathrow (LHR)
Luton (LTN)
Average temperature for August in London
23.0 °C
Avg rainfall for August in London
48.0 mm
There will be 1 inch more rainfall in London than in Seattle over the next ten days.
The weather in London is likely to be 73°F for the next ten days.
Direct flights from Seattle to London are currently (7 > 0) available on Sun, Mon, Tue, Wed, Thu, Fri and Sat.
Which airlines fly from Seattle to London?
There are currently 12 airlines offering direct flights from Seattle to London , including American Airlines, KLM, Aer Lingus.
So far this month, there have been 1523 searches for flights from Seattle to London.
How many flights depart from Seattle to London on average per day?
Per day, 23 flights depart from Seattle to London on average.
Afternoon (Noon - 6pm) - 78% of flight departures
Evening (6pm - Midnight) - 22% of flight departures
How long does the flight from Seattle to London take?
A nonstop flight takes up to 10 hours, covering a distance of 2,993 miles.