There are 3 ways to get from London to Seattle Airport (SEA) by plane or train
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly from London Heathrow Airport
best- Fly from London Heathrow Airport (LHR) to Seattle-Tacoma International Airport (SEA)plane LHR - SEA
12h 11m$435–942Train to Luton Airport, fly
cheapest- Take the train from London St Pancras Intl to Luton Airport Parkwaytrain
- Fly from Luton Airport (LTN) to Seattle-Tacoma International Airport (SEA)plane LTN - SEA
15h 13m$264–983Fly from London City Airport
- Fly from London City Airport (LCY) to Seattle-Tacoma International Airport (SEA)plane LCY - SEA
14h 18m$413–1,604
London Heathrow Airport (LHR) to Seattle-Tacoma International Airport (SEA) flights
Comparing Your Travel Options
The cheapest way to get from London to Seattle Airport (SEA) is to train and fly which costs $260 - $1,000 and takes 15h 13m.
The fastest way to get from London to Seattle Airport (SEA) is to fly which takes 12h 11m and costs $430 - $950.
The distance between London and Seattle Airport (SEA) is 4829 miles.
It takes approximately 12h 11m to get from London to Seattle Airport (SEA), including transfers.
Seattle Airport (SEA) is 8h behind London. It is currently 5:25 PM in London and 9:25 AM in Seattle Airport (SEA).
There are 1647+ hotels available in Seattle Airport (SEA).
What companies run services between London, England and Seattle Airport (SEA), USA?
British Airways, Delta, and four other airlines fly from London Heathrow Airport (LHR) to Seattle-Tacoma International Airport (SEA) every 4 hours.
- Website
- delta.com
Flights from London Heathrow Airport to Seattle-Tacoma International Airport
- Ave. Duration
- 10h 25m
- When
- Every day
- Estimated price
- $290–1,100
Flights from London Heathrow Airport to Seattle-Tacoma International Airport via Salt Lake City
- Ave. Duration
- 14h 8m
- When
- Thursday, Saturday, and Sunday
- Estimated price
- $330–1,300
Flights from London City Airport to Seattle-Tacoma International Airport via Amsterdam Schiphol
- Ave. Duration
- 12h 32m
- When
- Monday to Thursday
- Estimated price
- $410–1,600
Flights from London City Airport to Seattle-Tacoma International Airport via Amsterdam Schiphol, Vancouver
- Ave. Duration
- 15h 33m
- When
- Monday and Wednesday
- Estimated price
- $420–1,600
Flights from Luton Airport to Seattle-Tacoma International Airport via Amsterdam Schiphol
- Ave. Duration
- 13h 47m
- When
- Every day
- Estimated price
- $240–950
Flights from Luton Airport to Seattle-Tacoma International Airport via Amsterdam Schiphol, Portland
- Ave. Duration
- 17h 25m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $260–950
- Website
- virginatlantic.com
Flights from London Heathrow Airport to Seattle-Tacoma International Airport
- Ave. Duration
- 10h 25m
- When
- Every day
- Estimated price
- $290–1,100
Flights from London Heathrow Airport to Seattle-Tacoma International Airport via Salt Lake City
- Ave. Duration
- 14h 8m
- When
- Thursday, Saturday, and Sunday
- Estimated price
- $330–1,300
Flights from London City Airport to Seattle-Tacoma International Airport via Amsterdam Schiphol
- Ave. Duration
- 18h 7m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $410–1,600
Flights from Luton Airport to Seattle-Tacoma International Airport via Amsterdam Schiphol
- Ave. Duration
- 13h 47m
- When
- Every day
- Estimated price
- $240–950
Flights from Luton Airport to Seattle-Tacoma International Airport via Amsterdam Schiphol, Portland
- Ave. Duration
- 17h 25m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $260–950
- Website
- klm.com
Flights from London Heathrow Airport to Seattle-Tacoma International Airport
- Ave. Duration
- 10h 25m
- When
- Every day
- Estimated price
- $290–1,100
Flights from London Heathrow Airport to Seattle-Tacoma International Airport via Salt Lake City
- Ave. Duration
- 14h 8m
- When
- Thursday, Saturday, and Sunday
- Estimated price
- $330–1,300
Flights from London City Airport to Seattle-Tacoma International Airport via Amsterdam Schiphol
- Ave. Duration
- 18h 7m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $410–1,600
Flights from Luton Airport to Seattle-Tacoma International Airport via Amsterdam Schiphol
- Ave. Duration
- 13h 47m
- When
- Every day
- Estimated price
- $240–950
Flights from Luton Airport to Seattle-Tacoma International Airport via Amsterdam Schiphol, Portland
- Ave. Duration
- 17h 25m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $260–950
- Website
- britishairways.com
Flights from London Heathrow Airport to Seattle-Tacoma International Airport
- Ave. Duration
- 9h 57m
- When
- Every day
- Estimated price
- $310–1,000
Flights from London City Airport to Seattle-Tacoma International Airport via Dublin
- Ave. Duration
- 11h 55m
- When
- Monday
- Estimated price
- $460–2,000
Flights from Luton Airport to Seattle-Tacoma International Airport via Dublin
- Ave. Duration
- 13h
- When
- Monday
- Estimated price
- $270–1,200
- Website
- aerlingus.com
Flights from London Heathrow Airport to Seattle-Tacoma International Airport
- Ave. Duration
- 9h 57m
- When
- Every day
- Estimated price
- $310–1,000
Flights from London City Airport to Seattle-Tacoma International Airport via Dublin
- Ave. Duration
- 11h 55m
- When
- Monday
- Estimated price
- $460–2,000
Flights from Luton Airport to Seattle-Tacoma International Airport via Dublin
- Ave. Duration
- 13h
- When
- Monday
- Estimated price
- $270–1,200
- Website
- alaskaair.com
Flights from London Heathrow Airport to Seattle-Tacoma International Airport
- Ave. Duration
- 10h 3m
- When
- Every day
- Estimated price
- $310–1,500
Flights from Luton Airport to Seattle-Tacoma International Airport via Reykjavik Keflavik Nas
- Ave. Duration
- 12h 35m
- When
- Monday
- Estimated price
- $340–1,200
- Website
- westjet.com
Flights from London City Airport to Seattle-Tacoma International Airport via Edinburgh, Calgary
- Ave. Duration
- 13h 50m
- When
- Monday
- Estimated price
- $500–1,800
Flights from Luton Airport to Seattle-Tacoma International Airport via Edinburgh, Calgary
- Ave. Duration
- 14h 35m
- When
- Monday
- Estimated price
- $310–1,100
- Website
- aircanada.com
Flights from London Heathrow Airport to Seattle-Tacoma International Airport via Vancouver
- Ave. Duration
- 11h 52m
- When
- Every day
- Estimated price
- $290–1,100
- Website
- icelandair.com
Flights from London Heathrow Airport to Seattle-Tacoma International Airport via Reykjavik Keflavik Nas
- Ave. Duration
- 12h 45m
- When
- Every day
- Estimated price
- $400–800
- Phone
- +44 (0)345 026 4700
- Website
- Thameslink
Train from London St Pancras Intl to Luton Airport Parkway
- Ave. Duration
- 32 min
- Frequency
- Every 15 minutes
- Estimated price
- $26
- Website
- Thameslink
- Phone
- 03457 125 678
- Website
- East Midlands Railways
Train from London St Pancras Intl to Luton Airport Parkway
- Ave. Duration
- 21 min
- Frequency
- Hourly
- Estimated price
- $17–25
- Website
- East Midlands Railways
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