how long is flight to seattle from london

2 min read 31-01-2025

how long is flight to seattle from london

Flying from London to Seattle? Knowing the flight time is crucial for planning your trip. This guide breaks down the flight duration, factors affecting it, and tips for a smoother journey.

Flight Time: London to Seattle

The average flight time from London to Seattle is between 9 and 11 hours. This can vary depending on several factors detailed below. Keep in mind this is direct flight time; connecting flights will naturally take longer.

Factors Affecting Flight Duration

Several factors can influence how long your flight takes:

Route: Airlines utilize different flight paths, which can slightly affect overall travel time. Headwinds and tailwinds also play a significant role.
Aircraft Type: Different aircraft have different speeds. A newer, more fuel-efficient plane might be slightly faster.
Weather Conditions: Severe weather can cause delays and impact flight duration.
Airline & Specific Flight: Airlines may have different flight schedules and operational procedures, resulting in slight variations.

Which Airports?

Flight times are affected by which London and Seattle airports you're using. Common combinations include:

London Heathrow (LHR) to Seattle-Tacoma International Airport (SEA): This is the most common route.
London Gatwick (LGW) to Seattle-Tacoma International Airport (SEA): Less frequent than Heathrow, but still a viable option.
Other London Airports (e.g., Stansted, Luton, City): Flights from these airports to Seattle are usually less frequent, often involving connecting flights, significantly increasing the total travel time.

Finding the Best Flight Times

To find the most accurate flight time for your specific trip:

Use Flight Comparison Websites: Websites like Google Flights, Skyscanner, Kayak, and Expedia allow you to input your specific dates and airports to see available flights and their durations.
Check Airline Websites: Once you've found a flight you like, double-check the flight time on the airline's official website.

Tips for a Comfortable Long-Haul Flight

A 9-11 hour flight can be tiring. Here's how to make it more comfortable:

Choose Your Seat Wisely: Consider window seats for better views or aisle seats for easier bathroom access.
Pack Smart: Bring comfortable clothing, noise-canceling headphones, a neck pillow, and an eye mask.
Stay Hydrated: Drink plenty of water throughout the flight.
Move Around: Get up and walk around the cabin periodically to improve circulation.
Entertainment: Download movies, TV shows, books, or podcasts to keep yourself occupied.

Conclusion

A flight from London to Seattle is a significant journey, typically lasting between 9 and 11 hours. While the exact duration depends on various factors, planning ahead and utilizing the tips above can help make your journey smoother and more enjoyable. Remember to check flight times on reputable websites and confirm your chosen flight's duration before you depart. Enjoy your trip!