Direct flights from Seattle / Tacoma to London Heathrow

Did you mean flights from London Heathrow to Seattle / Tacoma?

Seattle / Tacoma

United States

United States

SEA

Seattle–Tacoma International Airport

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London Heathrow

United Kingdom

United Kingdom

LHR

London Heathrow Airport

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Flight schedule
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Click to show full flight schedule

Distance
4,785 miles  ·  (7,701 km)
Flight time
9 hours and 20 minutes
Airlines
  • American Airlines
  • British Airways
  • Delta
  • Virgin Atlantic
Alliances
  • OneWorld
  • SkyTeam
  • Star Alliance
Classes
  • Economy
  • Premium Economy
  • Business Class
  • First Class
Aircrafts
  • Boeing 737-781
  • Boeing 767-400
  • Boeing 777
  • Boeing 777-200
  • Boeing 787-8
  • Boeing 787-9

Seattle / Tacoma to London Heathrow Flight Schedule

Scan through all non-stop flights from Seattle / Tacoma to London Heathrow. The full flight schedule below gives an overview of all non-stop flights from SEA to LHR, 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 Seattle / Tacoma to London Heathrow

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

In total there are 4 airlines operating nonstop flights from Seattle / Tacoma SEA to London Heathrow LHR. 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 SEA LHR flight schedule.

American Airlines
American Airlines flight schedulefrom Seattle / Tacoma to London Heathrow

American Airlines is a member of OneWorld
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British Airways
British Airways flight schedulefrom Seattle / Tacoma to London Heathrow

British Airways is a member of OneWorld
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Delta
Delta flight schedulefrom Seattle / Tacoma to London Heathrow

Delta is a member of SkyTeam
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Virgin Atlantic
Virgin Atlantic flight schedulefrom Seattle / Tacoma to London Heathrow

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Seattle / Tacoma to London Heathrow Flights

Flights from SEA to LHR are operated 12 times a week, with an average of 2 flights per day. Departure times vary between 13:25 - 20:20. The earliest flight departs at 13:25, the last flight departs at 20:20. 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 Seattle / Tacoma to London Heathrow takes 9 hours and 20 minutes. The flight distance between Seattle / Tacoma and London Heathrow is 4,785 miles (or 7,701 km).

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Frequently asked questions - FAQ

How many airports are there in London Heathrow?

There are 6 airports in London Heathrow: London Heathrow Airport (LHR), London City Airport (LCY), London Gatwick Airport (LGW), London Luton Airport (LTN), London Stansted Airport (STN) and London Southend Airport (SEN).

How many flights per week are there from SEA to LHR?

There are 12 flights per week flying from Seattle / Tacoma to London Heathrow (as of April 2021).

How long does it take to fly from Seattle / Tacoma to London Heathrow?

9 hours and 20 minutes is the average flight time from Seattle / Tacoma to London Heathrow.

How far is London Heathrow from Seattle / Tacoma?

The distance from Seattle / Tacoma to London Heathrow is 4,785 miles (7,701 kilometers).

What airlines fly nonstop from SEA airport to LHR airport?

American Airlines, British Airways, Delta and Virgin Atlantic are flying nonstop from Seattle / Tacoma to London Heathrow.

What alliances have direct flights from Seattle / Tacoma to London Heathrow?

OneWorld and SkyTeam are flying nonstop from Seattle / Tacoma to London Heathrow.

What classes are available from Seattle / Tacoma to London Heathrow?

You can fly non-stop in Economy, Premium Economy, Business Class and First Class.

What aircraft types fly from Seattle / Tacoma to London Heathrow?

Aircraft types that fly from Seattle / Tacoma to London Heathrow:

  • Boeing 737-781
  • Boeing 767-400
  • Boeing 777
  • Boeing 777-200
  • Boeing 787-8
  • Boeing 787-9

What is the earliest flight departing from Seattle / Tacoma to London Heathrow?

The earliest flight departs at 13:25 from Seattle / Tacoma and arrives at 06:45 at London Heathrow.

What is the latest flight available from Seattle / Tacoma to London Heathrow?

The latest flight departs at 20:20 from Seattle / Tacoma and arrives at 12:50 at London Heathrow.

Non-stop flights from SEA to LHR

4,785 miles (7,701 km)  ·  9h 20m

Round trip
1 passenger
Economy
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Return schedule
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  • Depart
  • Arrive
  • Airline
  • Flight no
  • Aircraft
  • Classes
  • 15:15

  • 08:40

  • Virgin Atlantic

    Virgin Atlantic

  • VS 106

  • Virgin Atlantic

  • Boeing 787-9

  • Y

    W

    J

    F

  • 15:30

  • 09:25

  • Delta

    Delta

    SkyTeam

  • DL 20

  • Delta

  • Boeing 767-400

  • Y

    W

    J

    F

  • 19:15

  • 12:50

  • American Airlines

    American Airlines

    OneWorld

  • AA 156

  • American Airlines

  • Boeing 777-200

  • Y

    W

    J

    F

  • 19:15

  • 12:50

  • American Airlines

    American Airlines

    OneWorld

  • AA 156

  • American Airlines

  • Boeing 777-200

  • Y

    W

    J

    F

  • 19:20

  • 12:40

  • British Airways

    British Airways

    OneWorld

  • BA 48

  • British Airways

  • Boeing 737-781

  • Y

    W

    J

    F

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