London (LGW) to Seattle (SEA)
Flight Distance & Air Miles
💳 Frequent Flyer Miles You'll Earn
| Airline | Base Miles | Elite Total |
|---|---|---|
| 🇺🇸 American Airlines AAdvantage | 4,811 | 7,698 Platinum |
| 🔺 Delta Air Lines SkyMiles | 4,811 | 7,698 Gold Medallion |
| ⭐ United Airlines MileagePlus | 4,811 | 7,217 Premier Gold |
| ❤️ Southwest Airlines Rapid Rewards | 4,811 | 7,217 A-List Preferred |
| 🏔️ Alaska Airlines Mileage Plan | 4,811 | 9,622 MVP Gold |
| 🔵 JetBlue Airways TrueBlue | 4,811 | 7,217 Mosaic |
* Elite bonus miles shown for mid-tier status. Actual miles earned depend on your fare class and elite status level.
Calculate Another Route
💡 Did You Know?
A round trip between London and Seattle earns you 9,622 base miles - that's 38% of the way to a typical domestic award ticket!
✈️ Flight Details
The LGW to SEA route connects London, United Kingdom with Seattle, United States. This long-haul flight covers 4,811 miles and typically uses wide-body aircraft like Boeing 777 or Airbus A350.
This international flight crosses from United Kingdom to United States. Remember to check passport and visa requirements. The flight follows a NW bearing of 322° from London. There is a 8 hour time difference between the airports.
🛫 About LGW
London Gatwick Airport
London Gatwick Airport (LGW) serves London, United Kingdom.
🛬 About SEA
Seattle Tacoma International Airport
Seattle Tacoma International Airport (SEA) serves Seattle, United States.