Cheap flights from London to Seattle
Selected dates may not give results due to COVID-19. We suggest you change the dates.
Round trip One way
Round trip
One way
Select departure
No results match your search criteria
  • Latest searches
Select arrival
No results match your search criteria
  • Latest searches
Round trip One way
Round trip
One way
{{ weekDay }}
{{ panel.label }}
Looking for a one-way flight?
{{ fromDate | dateToDayNumber }}

{{ fromDate | dateToMonthName }}

{{ fromDate | dateToDayName }}

{{ flexibleFromDateLabel }}
{{ option.label }}
?
{{ flexibleToDateLabel }}
{{ option.label }}
Class and passengers
Class
Economy
Available for Economy only
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
  • Compare with:
    Sponsored

Find cheap flights from London Gatwick to Seattle

Fly Scanner helps you compare the best deals to Seattle, offering the most cost effective solutions for your trip. Find your airline ticket at the best price in seconds by comparing fares from hundreds of airlines and online travel agencies in a single search!

Find the ideal London Gatwick - Seattle - Tacoma flight

Fly Scanner compares the offers of over 300 airlines and shows you the most convenient flights according to your needs, including special promotions designed in collaboration with the best travel agencies. Looking for direct flights only? Just tick the appropriate filter and evaluate only London Gatwick - Seattle flights without stopovers .

Book your London Gatwick - Seattle flight at the ideal time

Booking dates and travel dates can be crucial for the price of your airfare. Fly Scanner helps you finding the flight on the cheapest day, suggesting alternative dates for your flight.

How to find a London Gatwick - Seattle flight at the best price

The flight search engine of Fly Scanner compares the flight offers of London Gatwick - Seattle in a simple and fast way. Just enter:

  • The class of flight
  • The number of passengers
  • The dates of the flight
You can then further customize your search by entering filters on the number of stops, airline, specific airport of arrival or departure and much more.

Frequently Asked Questions

Frequently asked questions about flights from London Gatwick to Seattle.

How much does a London Gatwick - Seattle flight cost?

The availability of airline tickets can vary greatly depending on the time of year and destination. This information is currently unavailable for flights from London Gatwick to Seattle.

How far is London from Seattle?

London is about 4811 mi from Seattle.

What are the airports in Seattle?

At Seattle there are 2 airports: Boeing Field, Lake Union.

What are the airports in London?

At London there are 6 airports: City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.

What are the most popular destinations searched for in United States?

The most searched cities in United States according to our users are: Houston, Los Angeles, Miami, New York City, Orlando.

What is the cheapest month to fly from London to Seattle?

This information is not available at the moment.

What is the most expensive month to fly from London to Seattle?

This information is not available at the moment.

What is the best day of the week to fly from London to Seattle?

This information is not available at the moment.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more