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Cheap flights from London to Seattle

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The price shown for each flight will be the average for all passengers, including any infants.
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LON
London
03A
Seattle
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Home North America USA Washington Seattle Cheap flights from London to Seattle

Flights to get there soon

Flights to Seattle in the next month
22 Apr - 13 May
£394pp
LHR
London
Air Canada
 
1 STOP
SEA
Seattle
SEA
Seattle
Air Canada
 
1 STOP
LHR
London
Found 22/3/19
22 Apr - 13 May
£394pp
LHR
London
Air Canada
 
1 STOP
SEA
Seattle
SEA
Seattle
Air Canada
 
1 STOP
LHR
London
Found 22/3/19
9 Apr - 16 Apr
£397pp
LHR
London
Austrian Airlines
 
1 STOP
SEA
Seattle
SEA
Seattle
Austrian Airlines
 
1 STOP
LHR
London
Found 22/3/19

Cheap flights for the next season

Find flight deals in the next 3 months
16 Jun - 2 Jul
£362pp
LHR
London
Virgin Atlantic
 
1 STOP
SEA
Seattle
SEA
Seattle
Virgin Atlantic
 
1 STOP
LHR
London
Found 22/3/19
17 Jun - 2 Jul
£362pp
LHR
London
Virgin Atlantic
 
1 STOP
SEA
Seattle
SEA
Seattle
Virgin Atlantic
 
1 STOP
LHR
London
Found 22/3/19
16 Jun - 2 Jul
£362pp
LHR
London
Virgin Atlantic
 
1 STOP
SEA
Seattle
SEA
Seattle
Virgin Atlantic
 
1 STOP
LHR
London
Found 22/3/19

Flights for the forward planner

Search and compare flight prices in the next 6 months
18 Sep - 4 Oct
£354pp
LHR
London
British Airways
Direct
SEA
Seattle
SEA
Seattle
British Airways
Direct
LHR
London
Found 22/3/19
18 Sep - 4 Oct
£354pp
LHR
London
British Airways
Direct
SEA
Seattle
SEA
Seattle
British Airways
Direct
LHR
London
Found 22/3/19
22 Aug - 5 Sep
£357pp
LHR
London
Austrian Airlines
 
1 STOP
SEA
Seattle
SEA
Seattle
Austrian Airlines
 
1 STOP
LHR
London
Found 22/3/19

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 = $1.32
Flight duration
9h 37m

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)
Average temperature for March in Seattle
12.6 °C
Avg rainfall for March in Seattle
97.2 mm
How much do things cost?
London is 0% more expensive than Seattle
Coke/Pepsi (0.33 litre)
Seattle £1.50
London £1.33
Large bottle of water
Seattle £1.60
London £1.01
Cappuccino
Seattle £3.28
London £2.80
Taxi - fixed fee
Seattle £2.10
London £3.35
Source

Popular flight searches

Check out other popular destinations found by fellow travellers
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There will be 2.46 mm more rainfall in Seattle than in London over the next ten days.
The weather in Seattle for the next ten days will be 12.6°C - that’s 0.9°C warmer than London.
According to recent data, direct flights from London to Seattle are available and depart daily.
Currently, our data suggests that 11 airlines fly London to Seattle directly, including American Airlines, KLM and Aer Lingus.
Over the last 30 days, 485 people have searched for cheap flights from London to Seattle.

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 min 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
How many passenger seats are available on a flight on this route?
Popular British Airways operates 28 flight per week
Related searches
Flights to Seattle from London
Flights to London
Flights to Seattle

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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 |
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The price shown for each flight will be the average for all passengers, including any infants.