LHRSEA
London (London Heathrow Airport) to Seattle (Seattle-Tacoma International Airport).
Plan this routeAt a glance
| Est. flight time | Distance | Frequency | Type |
|---|---|---|---|
| ~10h 27m Estimated from great-circle distance — no tracked flights yet. | 4,786 mi | 5-6/day | International |
Airlines on this route
Airlines flying LHR to SEA
Scheduled service data shows 5-6/day from LHR to SEA across 4 airlines. Departure terminal data is available for 3, 5.
- First departure
- 00:09
- Last departure
- 18:30
- Cadence
- ~every 2 hours
- Daily departures
- 10
| Airline | Daily frequency | Aircraft | Departures (local) |
|---|---|---|---|
| British Airways | 2/day | Boeing 787, Boeing 777 · Terminal 5 · Seat map | 09:5016:30 |
Aircraft on this route
Flying the other way?
SEA to LHR flights — 5-6/day on 4 airlines →Route FAQ
How long is the flight from LHR to SEA?
The LHR to SEA flight is typically scheduled at about 10h 27m.
How far is LHR from SEA?
LHR to SEA is about 4,786 miles by air.
Which airlines fly from LHR to SEA?
British Airways, Delta Air Lines, Alaska Airlines, Virgin Atlantic fly the LHR to SEA route in our route data.
What aircraft fly from LHR to SEA?
Aircraft observed or commonly scheduled on LHR to SEA include Airbus A330, Boeing 787, Boeing 787, Boeing 777.