Flights from London Heathrow to Seattle
LHRSEA
London Heathrow Airport (London, United Kingdom) → Seattle–Tacoma International Airport (Seattle, United States)
- Nonstop
- 9h 45m
- Distance
- 7,702 km
- Frequency
- 7×/week
- Airlines
- Alaska Airlines, British Airways, Delta Air Lines, Virgin Atlantic
Weekly schedule
Monday
- BA5309:50→11:359h 45mBritish Airways
- VS10511:40→14:0010h 20mVirgin Atlantic
- BA4916:30→18:259h 55mBritish Airways
- AS10117:00→18:559h 55mAlaska Airlines
- DL2117:45→20:0310h 18mDelta Air Lines
Tuesday
- BA5309:50→11:359h 45mBritish Airways
- VS10511:40→14:0010h 20mVirgin Atlantic
- BA4916:30→18:259h 55mBritish Airways
- AS10117:00→18:559h 55mAlaska Airlines
- DL2117:45→20:0310h 18mDelta Air Lines
Wednesday
- BA5309:50→11:359h 45mBritish Airways
- VS10511:40→14:0010h 20mVirgin Atlantic
- BA4916:30→18:259h 55mBritish Airways
- AS10117:00→18:559h 55mAlaska Airlines
- DL2117:45→20:0310h 18mDelta Air Lines
Thursday
- BA5309:50→11:359h 45mBritish Airways
- VS10511:40→14:0010h 20mVirgin Atlantic
- BA4916:30→18:259h 55mBritish Airways
- AS10117:00→18:559h 55mAlaska Airlines
- DL2117:45→20:0310h 18mDelta Air Lines
Friday
- BA5309:50→11:359h 45mBritish Airways
- VS10511:40→14:0010h 20mVirgin Atlantic
- BA4916:30→18:259h 55mBritish Airways
- AS10117:00→18:559h 55mAlaska Airlines
- DL2117:45→20:0310h 18mDelta Air Lines
Saturday
- BA5309:50→11:359h 45mBritish Airways
- VS10511:40→14:0010h 20mVirgin Atlantic
- BA4916:30→18:259h 55mBritish Airways
- AS10117:00→18:559h 55mAlaska Airlines
- DL2117:45→20:0310h 18mDelta Air Lines
Sunday
- BA5309:50→11:359h 45mBritish Airways
- VS10511:40→14:0010h 20mVirgin Atlantic
- DL992114:00→16:1610h 16mDelta Air Lines
- BA4916:30→18:259h 55mBritish Airways
- AS10117:00→18:559h 55mAlaska Airlines
- DL2118:30→20:4610h 16mDelta Air Lines
London Heathrow to Seattle — frequently asked
- How long is the flight from London Heathrow to Seattle?
- LHR–SEA is 9h 45m nonstop, covering 7,702 km (4,786 mi).
- Which airlines fly nonstop from London Heathrow to Seattle?
- Alaska Airlines, British Airways, Delta Air Lines, Virgin Atlantic operate this route nonstop.
- How often do flights run from London Heathrow to Seattle?
- The route is served 7 days a week (36 scheduled departures).