Cheap flights from Seattle to London

Travel > Europe > United Kingdom > Seattle to London flights

Travel tip: Big Ben is great!

Check our current prices for flights from Seattle to London. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Seattle to London, you will need to run a search below.

Search and Compare cheap Flights

Enter your travel details:Step 1

Select merchants to compare:Step 2
From $1076 / RT details

Book your flight now with and save!

Cheap London airfares from $1076/RT are provided by Outbound flight is leaving on 05/23/2022, 03:50 pm from Seattle/tacoma Sea/tac (SEA) airport and arrives at London Gatwick (LGW) at 11:50 am. The flight time is 20 hours and 0 minutes. The Returning flight departes on 06/05/2022, 01:05 pm (other return dates are also available). Date posted: 13 Apr 2022

Price evolution for flights From Seattle To London

Price overview for flights from Seattle to London

Recent Deals on Flights from Seattle to London:Roundtrip / Oneway

  • $1076Iceland Air flight Iceland Air 
    Seattle, WA (SEA)London, GB (LGW)05/23/202203:50 pm
    London, GB (LGW)Seattle, WA (SEA)06/05/202201:05 pm check price
  • $1139Air Canada flight Air Canada 
    Seattle, WA (SEA)London, GB (LHR)06/21/202206:00 am
    London, GB (LHR)Seattle, WA (SEA)06/28/202210:05 am check price
  • $1152Lufthansa flight Lufthansa 
    Seattle, WA (SEA)London, GB (LHR)06/21/202203:05 pm
    London, GB (LHR)Seattle, WA (SEA)06/28/202203:50 pm check price
  • $1303Multiple Airlines flight Multiple Airlines 
    Seattle, WA (SEA)London, GB (LGW)05/23/202209:45 pm
    London, GB (LGW)Seattle, WA (SEA)06/05/202210:45 am check price
  • $1401Multiple Airlines flight Multiple Airlines 
    Seattle, WA (SEA)London, GB (LCY)07/05/202205:35 pm
    London, GB (LCY)Seattle, WA (SEA)07/11/202207:50 am check price
  • We are sorry but currently there are no oneway offers for flights from Seattle to London.
    Please visit this page again later or try out our merchant comparison search. Good luck!
cheap domestic and international flights

Recently found cheap flight deals

Thy Turkish AirlinesDallas To Izmir Thy Turkish Airlines airfares from Dallas in May
$1541 Depart: 05/26/2022
Return: 06/08/2022

provided by

Multiple AirlinesWashington DC To La Paz Multiple Airlines airfares from Washington DC in June
$1516 Depart: 06/13/2022
Return: 06/26/2022

provided by

Jetblue AirwaysChicago To Niagara Falls Jetblue Airways airfares from Chicago in December
$244 Depart: 12/17/2020
Return: 12/27/2020

provided by

Air CanadaPhoenix To Nassau Air Canada airfares from Phoenix in August
$1219 Depart: 08/10/2022
Return: 08/17/2022

provided by

Multiple AirlinesHouston To Ljubliana Multiple Airlines airfares from Houston in July
$1354 Depart: 07/06/2022
Return: 07/12/2022

provided by

Alaska AirlinesEdmonton To Kona Alaska Airlines airfares from Edmonton in May
$891 Depart: 05/18/2022
Return: 05/24/2022

provided by

Multiple AirlinesHouston To Birmingham Multiple Airlines airfares from Houston in June
$1208 Depart: 06/15/2022
Return: 06/28/2022

provided by

Multiple AirlinesChicago To St. Lucia Multiple Airlines airfares from Chicago in May
$7735 Depart: 05/24/2022
Return: 05/31/2022

provided by

Multiple AirlinesSan Francisco To San Diego Multiple Airlines airfares from San Francisco in July
$428 Depart: 07/02/2022
Return: 07/11/2022

provided by


Specify your search details. Browse the cheapest flights from Seattle to London, London hotel rooms and Seattle to London vacation packages from the most popular providers, airline consolidators and travel search engines.

Know what to do when flying to London?

London Travel Guide Home of kings and queens, a place of dreams and opulence, London is one of the biggest destinations in Europe. It has everything you would expect in a big metropolis and more. It has amazing architecture, great museums and attractions, [...]
London History Visitors from around the world are magnetized by the city’s magnificent architectural structure and rich history.  Being a major financial capital and center of commerce, music, fashion trends, entertainment and music is what makes London an [...]
London Sightseeing With its exciting mixture of tradition and contemporariness London has something to offer everyone. London’s ancient heritage ensures that there are many historical hotspots in the city that offer a wealth of cultural richness but the [...]
London Nightlife There is no perfect time to explore and unravel all of London, but during the night, you will surely have the grandest time and will even consider extending your stay at this grand city.  One excellent time to find more of London is during the [...]
London Pictures
  • Royal Guard - Londonview
  • London first - Londonview
  • London's Churches - Londonview
  • London Neighborhood near Harrods - Londonview
   Welcome to Travelgrove  register tell a friend bookmark it 
This airfare deal was found   ago. Click "Check price" to see current prices!