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Flights from Seattle (SEA) to London (LON)

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03A
Seattle
LON
London
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Cheap flights from Seattle to London

Flights to get there soon

Flights to London in the next month
23 Feb - 25 Feb
$501pp
SEA
Seattle
British Airways
 
1 STOP
LHR
London
LHR
London
British Airways
   
2 STOPS
SEA
Seattle
21 Mar - 11 Apr
$506pp
SEA
Seattle
Lufthansa
 
1 STOP
LHR
London
LHR
London
Lufthansa
   
2 STOPS
SEA
Seattle
19 Mar - 2 Apr
$510pp
SEA
Seattle
Finnair
 
1 STOP
LGW
London
LGW
London
Finnair
 
1 STOP
SEA
Seattle

Cheap flights for the next season

Find flight deals in the next 3 months
19 May - 11 Jun
$464pp
SEA
Seattle
Finnair
 
1 STOP
LGW
London
LGW
London
Finnair
 
1 STOP
SEA
Seattle
6 May - 17 May
$468pp
SEA
Seattle
Norwegian
DIRECT
LGW
London
LGW
London
Norwegian
DIRECT
SEA
Seattle
21 May - 6 Jun
$470pp
SEA
Seattle
Finnair
 
1 STOP
LGW
London
LGW
London
Finnair
 
1 STOP
SEA
Seattle

Flights for the forward planner

Search and compare flight prices in the next 6 months
21 May - 6 Jun
$470pp
SEA
Seattle
Finnair
 
1 STOP
LGW
London
LGW
London
Finnair
 
1 STOP
SEA
Seattle
22 May - 12 Jun
$477pp
SEA
Seattle
Lufthansa
 
1 STOP
LHR
London
LHR
London
Lufthansa
   
2 STOPS
SEA
Seattle
21 May - 6 Jun
$479pp
SEA
Seattle
Delta
DIRECT
LHR
London
LHR
London
Delta
 
1 STOP
SEA
Seattle

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 = £0.78
Flight duration
10h 33m

Airports servicing Seattle

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

Airports servicing London

Southend (SEN)
Stansted (STN)
City (LCY)
Gatwick (LGW)
Heathrow (LHR)
Luton (LTN)
Average temperature for February in London
9.5 °C
Avg rainfall for February in London
38.9 mm
Additional useful information for London
There will be 1.93 inches less rainfall in London than in Seattle over the next ten days.
The weather in London is likely to be 49.1°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.
There are currently 9 airlines offering direct flights from Seattle to London , including American Airlines, Aer Lingus, Norwegian Air UK.
So far this month, there have been 3013 searches for flights from Seattle to London.