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Selected flights deals from London to Seattle

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

London to Seattle Flight Information

Origin Airport IATA Code LHR
Destination Airport IATA Code SEA
Number Of Flight Options 1
Flight Price £336
Average Flight Time 1 hours 48 minutes

London - Seattle Flights FAQ

  • Question : What is the cheapest price for a flight from London to Seattle?
    Answer : The lowest price we found on a flight from London to Seattle starts from £336.Keep searching below to find plenty of information to help you book that flight and finish planning your trip to Seattle. Compare airlines, airports in the area, and even find great hotel deals. Let our ebookers expertise make your flight from London to Seattle easy on the pocketbook!
  • Question : How many flights from London to Seattle are available weekly?
    Answer : 1,526 weekly flights from London to Seattle.
  • Question : How many airlines fly from London to Seattle?
    Answer : 24 airlines fly from London to Seattle.
  • Question : What airports are best for London to Seattle flights?
    Answer : You can touch down at Seattle Tacoma Intl. (SEA) in Seattle.The most popular London airports to fly from are:
    • Gatwick (LGW)
    • Heathrow (LHR)
    • London City (LCY)
    We want you to travel on your own terms. That way, when your flight arrives in Seattle you are ready to be amazed by the spectacular sights, sounds, and tastes the city has to offer.
  • Question : What are some of the most popular airlines flying from London to Seattle?
    Answer : When you book with a popular airline, you can often find the best deals on your flight. We even found a flight from London to Seattle for just £336! Out of the 24 airlines offering cheap flights from London to Seattle, some of the most popular operating in the London area are:
    • Flights from London (LHR) to Seattle (SEA)
      • British Airways
      • Iberia Airlines
      • Finnair
    • Flights from London (LCY) to Seattle (SEA)
      • Delta Air Lines
      • Virgin Atlantic Airways
      • KLM
    • Flights from London (LGW) to Seattle (SEA)
      • British Airways
      • Icelandair
      • WestJet
  • Question : What airlines fly from London to Seattle most frequently?
    Answer :
    • London (LHR) - Seattle (SEA)
      • British Airways - 162 flights per week from LHR to SEA
      • Iberia Airlines - 149 flights per week from LHR to SEA
      • Finnair - 131 flight per week from LHR to SEA
    • London (LCY) - Seattle (SEA)
      • Delta Air Lines - 28 flights per week from LCY to SEA
      • Virgin Atlantic Airways - 18 flights per week from LCY to SEA
      • KLM - 17 flights per week from LCY to SEA
    • London (LGW) - Seattle (SEA)
      • British Airways - 14 flights per week from LGW to SEA
      • Icelandair - 7 flights per week from LGW to SEA
      • WestJet - 7 flights per week from LGW to SEA
    Larger airports and airlines with more frequent flights on a route tend to have more available seats, though flying out of a smaller airport may be more affordable.
  • Question : How long is a direct flight from London to Seattle?
    Answer : A direct flight from London to Seattle usually takes around 9 hours, 40 minutes to cover the 4,812 mile distance. The longest flights on this route typically take 20 hours, 45 minutes, and on average that is 15 hours, 9 minutes.
  • Question : What is the earliest and latest flight available from London to Seattle?
    Answer :
    • Flight from London (LHR) to Seattle (SEA)
      • First departing flight of the day: 9:35 AM
      • Earliest arrival: 11:30 AM
      • Last departing flight of the day: 3:25 PM
      • Latest arrival of the day: 5:15 PM
    • Flight from London (LCY) to Seattle (SEA)
      • First departing flight of the day: 7:05 AM
      • Earliest arrival: 11:55 AM
      • Last departing flight of the day: 12:25 PM
      • Latest arrival of the day: 5:40 PM
    • Flight from London (LGW) to Seattle (SEA)
      • First departing flight of the day: 9:50 AM
      • Earliest arrival: 11:45 AM
      • Last departing flight of the day: 10:00 AM
      • Latest arrival of the day: 11:55 AM
  • Question : What types of aircraft do airlines flying from London to Seattle use?
    Answer : Here are some of the top aircraft used by airlines flying from London to Seattle.
    Airline Aircraft Equipment
    British Airways Boeing 747-400
    Iberia Airlines Boeing 747-400
    Finnair Boeing 747-400
    American Airlines Boeing 747-400
    Virgin Atlantic Airways Boeing 747-400
  • Question : Do I need a passport to fly from London to Seattle?
    Answer : Generally when flying internationally to a country outside of the one you hold a passport for, you will need a passport. However, you should consult the customs and travel information for the country you are visiting to learn what is required.

Save more booking flight to Seattle and hotel together

*Savings based on all holiday package bookings with Flight + Hotel on ebookers.com from January 2017 to December 2017, as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages. For Free Flight or 100% Off Flight deals, package savings is greater than or equal to the current cost of one component, when both are priced separately.

Fare, taxes & fees: Fares were found on ebookers.com and are updated daily. They include all taxes and fees, except baggage fees.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a £25.00 / 45.00 Euro service fee charged by ebookers, plus any airline fare and tax increase that may be applicable.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.