Flights from Seattle–Tacoma International Airport to London Heathrow Airport
SEALHR
Seattle, United States → London, United Kingdom
- Nonstop
- 9h 15m
- Frequency
- 7×/week
- Airlines
- Alaska Airlines, British Airways, Delta Air Lines, Virgin Atlantic
Weekly schedule
Monday
- BA5213:30→06:459h 15mBritish Airways
- VS10618:15→12:059h 50mVirgin Atlantic
- BA4820:20→13:459h 25mBritish Airways
- AS10021:45→15:059h 20mAlaska Airlines
- DL2022:05→15:359h 30mDelta Air Lines
Tuesday
- BA5213:30→06:459h 15mBritish Airways
- VS10618:15→12:059h 50mVirgin Atlantic
- BA4820:20→13:459h 25mBritish Airways
- AS10021:45→15:059h 20mAlaska Airlines
- DL2022:05→15:359h 30mDelta Air Lines
Wednesday
- BA5213:30→06:459h 15mBritish Airways
- VS10618:20→12:109h 50mVirgin Atlantic
- BA4820:20→13:459h 25mBritish Airways
- AS10021:45→15:059h 20mAlaska Airlines
- DL2022:05→15:359h 30mDelta Air Lines
Thursday
- BA5213:30→06:459h 15mBritish Airways
- VS10620:10→14:009h 50mVirgin Atlantic
- BA4820:20→13:459h 25mBritish Airways
- AS10021:45→15:059h 20mAlaska Airlines
- DL2022:05→15:359h 30mDelta Air Lines
Friday
- BA5213:30→06:459h 15mBritish Airways
- VS10618:15→12:059h 50mVirgin Atlantic
- BA4820:20→13:459h 25mBritish Airways
- AS10021:45→15:059h 20mAlaska Airlines
- DL2022:05→15:359h 30mDelta Air Lines
Saturday
- BA5213:30→06:459h 15mBritish Airways
- VS10618:15→12:059h 50mVirgin Atlantic
- BA4820:20→13:459h 25mBritish Airways
- AS10021:45→15:059h 20mAlaska Airlines
- DL2022:05→15:359h 30mDelta Air Lines
Sunday
- BA5213:30→06:459h 15mBritish Airways
- VS10618:15→12:059h 50mVirgin Atlantic
- BA4820:20→13:459h 25mBritish Airways
- AS10021:45→15:059h 20mAlaska Airlines
- DL2022:05→15:359h 30mDelta Air Lines