United Kingdom ↔ United States
London to Seattle by direct flight
London Heathrow (LHR) and Seattle Tacoma International (SEA) are connected non-stop — 7,702 km apart, roughly 9 h 37 m in the air, served in both directions.
7,702
km, great-circle
9 h 37 m
estimated flight time
A ⇄ B
both directions
→ Open this route in the interactive map
The two airports
| Airport | City | Country | Direct destinations |
|---|---|---|---|
| LHR London Heathrow | London | United Kingdom | 171 |
| SEA Seattle Tacoma International | Seattle | United States | 90 |
More routes from London
- LHR–EZEBuenos Aires11,137 km
- LHR–SINSingapore10,883 km
- LHR–MNLManila10,767 km
- LHR–KULKuala Lumpur10,605 km
- LHR–MRUPlaisance9,785 km
- LHR–CPTCape Town9,681 km
- LHR–HKGHong Kong9,631 km
- LHR–HNDTokyo9,591 km
More routes from Seattle
- SEA–DXBDubai11,928 km
- SEA–TPETaipei9,757 km
- SEA–PVGShanghai9,188 km
- SEA–PEKBeijing8,679 km
- SEA–ICNSeoul8,373 km
- SEA–FRAFrankfurt8,197 km
- SEA–CDGParis8,049 km
- SEA–AMSAmsterdam7,840 km
Route network built from the open OpenFlights and OurAirports datasets. Flight time is a distance-based estimate; carriers and timetables change and are not shown here — verify schedules before booking.