We use cookies to deliver our services. By continuing to use our website you accept our cookies policy. For more information click here OK

Flights from London to Seattle

Find the best flight London - Seattle on our London Seattle flight search engine. Compare all flight to Seattle. Are you looking for the best fares and deals for your London to Seattle flight? Find your cheap flight to Seattle with Jetcost. Compare ticket prices: discounts, cheap flights London - Seattle, last minute offers to Seattle among many online travel agencies, tour operators, traditional airlines as well as low cost carriers.

Jetcost helps you find a cheap flight to Seattle airport. You can also compare Seattle hotel prices and Seattle car rentals.

Booking your Seattle flight from London is just few clicks away. Find the cheapest prices and the best fares for your Seattle holidays on Jetcost.co.uk.
Use the London - Seattle flight search engine Jetcost to find and book your cheap air ticket in just a click

Recent flight searches from London to Seattle

Flight

Airline name

Price

Type

Trip dates

Search date

Provider

London - Seattle Icelandair £874 Return 03 July to 04 August 14 days ago
London - Seattle Icelandair £468 One-way 23 June 21 days ago
London - Seattle Icelandair £813 Return 09 to 19 August 23 days ago
London - Seattle KLM £550 Return 20 March to 02 April 37 days ago
London - Seattle KLM £521 Return 21 to 28 February 37 days ago
Compare London - Seattle airfare on regular flights, low cost flights or charter flights and find the best flight to Seattle with Jetcost. Book your Seattle round-trip flight, Seattle low cost flight, charter flight at the best price.
Top airlines flying London - Seattle
Weather forecast for Seattle
  • Tuesday 17
    Min 2 °C
    Max 9 °C
  • Wednesday 18
    Min 2 °C
    Max 12 °C
  • Thursday 19
    Min 4 °C
    Max 9 °C
  • Friday 20
    Min 2 °C
    Max 8 °C
  • Saturday 21
    Min 3 °C
    Max 7 °C
Climate in Seattle
  • Cold
     
     
     
     
    Hot
  •  
    Rain (mm)
    Days of rain
  • January
    4 °C
    196.00
    25
  • February
    5 °C
    121.00
    19
  • March
    7 °C
    134.00
    24
  • April
    9 °C
    86.00
    21
  • May
    13 °C
    48.00
    16
  • June
    15 °C
    43.00
    13
  • July
    18 °C
    17.00
    8
  • August
    18 °C
    27.00
    9
  • September
    15 °C
    30.00
    11
  • October
    11 °C
    103.00
    21
  • November
    6 °C
    203.00
    24
  • December
    4 °C
    174.00
    24