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Overview: London to Seattle, WA flight

distanceDistance4773 miles (7699 km)
durationAverage flight duration12 h 40 min
changesDirect flightYes

Flights from London to Seattle, WA cover the 4773 miles (7699 km) long journey taking on average 12 h 40 min with our travel partners like. There are direct flight services available.

Travel Tips: London to Seattle, WA flight

Take a flight to Seattle, WA easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from London to Seattle, WA.
FAQs

What are the travel restrictions for Seattle, WA, USA if I'm coming from London, United Kingdom by plane?

Travel by plane between London, United Kingdom and Seattle, WA, USA is: Partially open.

Is international entry into Seattle, WA from London restricted?

International entry is allowed for: Entry is partially open for citizens and permanent residents of United Kingdom

Do I need to quarantine on arrival in USA from London?

Entry Requirements:

  • Entry is allowed only for fully vaccinated travellers
  • Negative COVID-19 test issued at most 1 days prior to boarding for air passengers 2 years of age or older
  • Unvaccinated travellers are recommended to quarantine for a minimum of 7 days; take a COVID-19 test 3 days after arriving. If test is positive arrivals need to self-isolate until fully recovered
  • Vaccinated travellers are recommended to get tested with a viral test 3-5 days after travel; self-monitor for COVID-19 symptoms; isolate and get tested if symptoms develop
  • Travel Declaration required prior to arrival

What are the safety rules to follow in Seattle, WA, USA?

The government of USA has imposed these measures to reduce the spread of COVID-19:

  • Physical distance required: 2 metre (s) (7 feet)
  • Face mask required: Recommended

The above information was last checked on 19/01/2022. Remember to check the latest COVID-19 travel safety regulations for your flight from London to Seattle, WA closer to your date of departure here.

What is the restriction level for the return leg of a round trip journey from Seattle, WA, USA to London, United Kingdom?

Return travel from USA to United Kingdom is: Partially open.

Are there any international entry restrictions on returning to London from Seattle, WA?

Entry into United Kingdom is allowed for: Entry is partially open for citizens and permanent residents of United States

Do I need to quarantine on arrival in United Kingdom from Seattle, WA?

Requirements for reentering:

  • Negative COVID-19 test issued at most 2 days before arrival for unvaccinated travellers
  • Prebook and pay for day 2 and day 8 COVID-19 PCR tests for unvaccinated travellers
  • 10-day mandatory self-quarantine
  • Travellers with a certificate of vaccination are exempt from compulsory quarantine
  • Prebook and pay for a COVID-19 test, to be taken on the end of day 1 for vaccinated travellers
  • Passenger Locator Form (PLF) required

What are the safety rules to follow in London, United Kingdom?

The government of United Kingdom has imposed these measures to reduce the spread of COVID-19:

  • Physical distance requirement: 1 metre (s) (3 feet)
  • Face mask requirement: Regional advice

Last checked on 19/01/2022. Please check the latest COVID-19 travel safety regulations   closer to the travel date of your flight to London from Seattle, WA.

How many miles is it from London to Seattle, WA by flight?

You should expect to travel around 4773 miles (7699 km)  from London to Seattle, WA by plane.

How long is the flight journey from London to Seattle, WA?

While the time it takes to travel 4773 miles (7699 km) between London and Seattle, WA can vary based on specific dates, weekends, and bank holidays, the flight duration from London to Seattle, WA is on average 12 h 40 min.

When can I take the first flight from London to Seattle, WA? When can I take the last flight for the day?

If you prefer early morning flights from London to Seattle, WA, the first flight leaves at 12: 10. If you prefer late night flights from London to Seattle, WA, the last flight of the day leaves at 20: 40. Omio shows you the latest flight from London to Seattle, WA schedule to help you book the best departure time for this route.

More options for your journey from London to Seattle, WA

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