SEALHR
Seattle (Seattle-Tacoma International Airport) to London (London Heathrow Airport).
The flight from Seattle (SEA) to London (LHR) takes 9h 3m on average, covering about 4,998 miles. Across 7 flights we tracked, the fastest was 8h 53m and the slowest 9h 17m, with Virgin Atlantic flying it most often.
Plan this routeAt a glance
- Avg flight time
- 9h 3m
- Distance
- 4,998 mi
- Fastest tracked
- 8h 53m
- Airlines
- 1
Airlines on this route
- Virgin Atlantic100% of tracked flightsFlies it on: Airbus A330-900neo
Aircraft we tracked
- Airbus A330-900neo7×
Methodology: figures are aggregated from 7 real flights on this route tracked between 2026-05-26 and 2026-06-10, sourced from live flight data. Updated daily as new flights are observed.