London to Seattlewith points & miles
Heathrow (LHR) to Seattle–Tacoma International (SEA) is about 7,703 km. Below is how the major programmes price this route. Prices are transparent estimates — for a recommendation tailored to your points, run it through the optimiser.
| Airline | Programme | Economy | Business | Taxes | Time |
|---|---|---|---|---|---|
| British Airways | Avios | 32,500 | 68,000 | £470 | 9h 39m |
| Virgin Atlantic | Virgin Points | 32,500 | 68,000 | £430 | 9h 39m |
| Air France | Flying Blue Miles | 35,000 | 74,000 | £215 | 12h 18m |
| Qatar Airways | Avios | 66,500 | 145,500 | £250 | 22h 35m |
| Emirates | Skywards Miles | 67,500 | 148,000 | £360 | 22h 55m |
| Etihad Airways | Etihad Guest Miles | 68,000 | 149,000 | £310 | 23h 3m |
| Cathay Pacific | Asia Miles | 77,500 | 169,500 | £305 | 26h 2m |
| Singapore Airlines | KrisFlyer Miles | 91,000 | 200,500 | £285 | 30h 29m |
Frequently asked
How many points do I need to fly London to Seattle in business class?
From around 68,000 Avios one-way with British Airways, plus roughly £470 in taxes and surcharges. Slipstream compares every option and tells you the best transfer route.
What is the best airline for London to Seattle?
It depends on what you value. British Airways, Virgin Atlantic, Air France all serve this market with different points pricing, taxes and seat quality. Slipstream scores them on value, not loyalty.
Estimates are distance-based guidance, not live award inventory. Always confirm availability and pricing with the airline before transferring points.