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Cheap flights from London to Seattle

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Home North America USA Washington Seattle Cheap flights from London to Seattle

Cheap flights from London to Seattle in August 2019

The best prices found for LGW to SEA flights in August
29 Aug - 4 Sep
£398pp
LHR
London Heathrow
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
LHR
London Heathrow
Found 21/8/19
30 Aug - 14 Sep
£576pp
LGW
London Gatwick
Norwegian
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Norwegian
   
2 STOPS
LGW
London Gatwick
Found 21/8/19
30 Aug - 14 Sep
£708pp
LHR
London Heathrow
Icelandair
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Icelandair
 
1 STOP
LHR
London Heathrow
Found 21/8/19

London to Seattle 2019 flight deals

Cheap flights to Seattle from London found for this year
21 Nov - 25 Nov
£298pp
LHR
London Heathrow
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
LHR
London Heathrow
Found 21/8/19
8 Nov - 13 Nov
£321pp
LHR
London Heathrow
Lufthansa
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Lufthansa
   
2 STOPS
LHR
London Heathrow
Found 21/8/19
11 Oct - 14 Oct
£321pp
LHR
London Heathrow
Lufthansa
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Lufthansa
 
1 STOP
LHR
London Heathrow
Found 21/8/19

Direct flights to Seattle from London

Save time with London to Seattle direct flight deals
11 Oct - 14 Oct
£377pp
LGW
London Gatwick
Norwegian
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Norwegian
Direct
LGW
London Gatwick
Found 21/8/19
16 Oct - 23 Oct
£383pp
LGW
London Gatwick
Norwegian Air UK
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Norwegian Air UK
Direct
LGW
London Gatwick
Found 21/8/19

Last-minute flights from London to Seattle

Late deals on return flights to Seattle from London, departing today and this week
23 Aug - 2 Sep
£448pp
LHR
London Heathrow
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
LHR
London Heathrow
Found 21/8/19
22 Aug - 2 Sep
£448pp
LHR
London Heathrow
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
LHR
London Heathrow
Found 21/8/19
25 Aug - 1 Sep
£473pp
LHR
London Heathrow
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
LHR
London Heathrow
Found 21/8/19

Destination information for Seattle

Things to know before you go. Useful info for your trip from London to Seattle
Today's exchange rate
£1.00 = $1.22
Flight duration
9h 36m
Average temperature for August in Seattle
25.0 °C
Avg rainfall for August in Seattle
28.0 mm

Airports servicing London

Southend (SEN)
Stansted (STN)
City (LCY)
Gatwick (LGW)
Heathrow (LHR)
Luton (LTN)

Airports servicing Seattle

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

Popular flight searches

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There will be 1 mm less rainfall in Seattle than in London over the next ten days.
The weather in Seattle for the next ten days will be 25°C - that’s 2°C warmer than London.
According to recent data, direct flights from London to Seattle are available and depart daily.
Which airlines fly from London to Seattle?
Currently, our data suggests that 12 airlines fly London to Seattle directly, including American Airlines, KLM and Aer Lingus.
Over the last 30 days, 513 people have searched for cheap flights from London to Seattle.
How many flights depart from London to Seattle on average per day?
On average, you can expect to see 18 flights from London to Seattle a day.
Morning (6am - Midday) - 72% of flight departures
Afternoon (Midday - 6pm) - 28% of flight departures
How long does the flight from London to Seattle take?
A direct flight take up to 10 hours, covering a distance of 2,977 miles.

Related info for your journey

Useful info, stats and facts about London to Seattle flights.
Flight FAQs
From London to Seattle
What percent of flights are delayed?
A delay of 1 hr 44.1 mins is common
How many passenger seats are available on a flight on this route?
On average, all flights from London offer a total of 524 seats to Seattle per day
What is the cheapest airline for this route?
The cheapest airline for this route is British Airways on average. British Airways operates 28 flight per week
Related searches
Flights to Seattle from London
Flights to London
Flights to Seattle
Flights from London

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Find flight deals

From
To
Depart
–
Return
Any month
1 Adult
×
Cabin class
Travellers
16+
12-15
2-11
under 2
under 2
The price shown for each flight will be the average for all passengers, including any infants.
The price shown for each flight will be the average for all passengers, including any infants.
Compare vs Cheapflights |
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
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Anytime
From
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Leaving on
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Time
Anytime
From
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Add another flight clear all
1 Adult
The price shown for each flight will be the average for all passengers, including any infants.