London Heathrow

United Kingdom

LHR

London Heathrow Airport

Seattle / Tacoma

United States

SEA

Seattle–Tacoma International Airport

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Flight schedule

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Distance

4,783 miles · (7,697 km)

Flight time

9 hours and 45 minutes

Airlines

American Airlines
British Airways
Delta
Virgin Atlantic

Alliances

OneWorld
SkyTeam
Star Alliance

Classes

Economy
Premium Economy
Business Class
First Class

Aircrafts

Airbus A330-300
Airbus A330-900neo
Boeing 777
Boeing 777-200
Boeing 787-10
Boeing 787-8
Boeing 787-9

London Heathrow to Seattle / Tacoma Flight Schedule

Scan through all non-stop flights from London Heathrow to Seattle / Tacoma. The full flight schedule below gives an overview of all non-stop flights from LHR to SEA, which includes the daily timetable of every operating airline for the upcoming 12 months.

Note: for airline-specific flight schedules, please scroll further down.

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Airlines flying from London Heathrow to Seattle / Tacoma

Airline-specific flight schedules from London Heathrow to Seattle / Tacoma

In total there are 4 airlines operating nonstop flights from London Heathrow LHR to Seattle / Tacoma SEA. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.

Click an airline below to view their LHR SEA flight schedule.

American Airlines (AA)

British Airways (BA)

Delta (DL)

Virgin Atlantic (VS)

American Airlines flight schedulefrom London Heathrow to Seattle / Tacoma

American Airlines is a member of OneWorld

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British Airways flight schedulefrom London Heathrow to Seattle / Tacoma

British Airways is a member of OneWorld

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Delta flight schedulefrom London Heathrow to Seattle / Tacoma

Delta is a member of SkyTeam

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Virgin Atlantic flight schedulefrom London Heathrow to Seattle / Tacoma

Virgin Atlantic is a member of SkyTeam

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London Heathrow to Seattle / Tacoma Flights

Flights from LHR to SEA are operated 29 times a week, with an average of 4 flights per day. Departure times vary between 09:25 - 16:35. The earliest flight departs at 09:25, the last flight departs at 16:35. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.

You can fly in Economy, Premium Economy, Business or First class on this non-stop route.

The fastest direct flight from London Heathrow to Seattle / Tacoma takes 9 hours and 45 minutes. The flight distance between London Heathrow and Seattle / Tacoma is 4,783 miles (or 7,697 km).

Frequently asked questions - FAQ

How many airports are there in Seattle / Tacoma?

There are 3 airports in Seattle / Tacoma: Seattle–Tacoma International Airport (SEA), Boeing Field/King County Internat (BFI) and Kenmore Air Harbor Seaplane Base (FAA: W55) (LKE).