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Cheap Flights from London to Seattle - LON to SEA (reverse)

Popular Flights from London to Seattle

  • Airfare from London to Seattle on Icelandair from £538 round trip
  • Airfare from London to Seattle on Lufthansa from £590 round trip
  • Airfare from London to Seattle on Air Canada from £590 round trip
  • Airfare from London to Seattle on United from £592 round trip
  • Airfare from London to Seattle on New Zealand from £606 round trip

Did You Know?

  • 40 airlines operate between London, GB and Seattle, WA
  • Chicago, IL is the most popular connection for one stop flights between London, GB and Seattle, WA.
  • American has the most nonstop flights between London, GB and Seattle, WA.
  • The shortest flight between London, GB and Seattle, WA on Air Berlin is 6,434 miles.
  • Lufthansa has 30 one stop flights between London, GB and Seattle, WA.
  • 631,064 seats are available per day to fly out of London, GB connecting to Seattle, WA
  • 591 flights per week fly out of London, GB connecting to Seattle, WA
  • The largest aircraft operated by El Al flying between London, GB and Seattle, WA is a 747 with 410 seats.

Advance Purchase Prices from London to Seattle

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • Air Canada
    £457
    £457
    £457
    £9893
    £9893
    £2723
    £2723
  • Air France
    £537
    £537
    £537
    £537
    £537
    £1103
    £1103
  • Alitalia
    £563
    £563
    £563
    £563
    £563
    £563
    £563
  • American
    £517
    £517
    £6518
    £477
    £477
    £477
    £477
  • BMI
    £466
    £466
    £466
    £9902
    £9902
    £2826
    £2826
  • British Airways
    £523
    £523
    £523
    £483
    £483
    £483
    £1114
  • Brussels
    £750
    £750
    £750
    £750
    £750
    £2870
    £2870
  • Continental
    £457
    £457
    £457
    £457
    £457
    £457
    £457
  • Delta
    £484
    £484
    £484
    £484
    £484
    £1077
    £1077
  • Iberia
    £517
    £517
    £517
    £477
    £477
    £477
    £1108
  • KLM
    £484
    £484
    £484
    £484
    £484
    £2800
    £2800
  • Lufthansa
    £457
    £457
    £457
    £457
    £457
    £457
    £457
  • SAS
    £1553
    £934
    £934
    £934
    £934
    £934
    £934
  • US Airways
    £440
    £440
    £440
    £440
    £440
    £440
    £440
  • United
    £457
    £457
    £457
    £457
    £457
    £457
    £457

Daily Non-stop Flight Schedules from Heathrow to Seattle/Tacoma International

  • Airline
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Earliest Flight
    Latest Flight
  • British Airways
    1
    1
    2
    1
    2
    1
    2
    9:20 AM
    2:30 PM

Cheap International Flights from London - LON

Flights
Airline
Lowest Price
Royal Air Maroc, Icelandair, US Airways, Korean, Air Europa, Iberia, Delta, Aeroflot, Norwegian, Turkish, LOT, SWISS, Transaero Airlines, KLM, Austrian, Aer Lingus, Lufthansa, Air France, Ethiopian, Air Berlin, American, Air Canada, Kuwait, British Airways, Finnair, Alitalia, Brussels, Virgin Atlantic, United
£278
Aeroflot, Norwegian, LOT, Turkish, Virgin Atlantic, New Zealand, SWISS, American, Iberia, Air Europa, Korean, Delta, Lufthansa, Air France, Air Berlin, United, Air Canada, British Airways, Finnair, Brussels, Alitalia, SAS, Austrian, KLM, US Airways
£338
Virgin Atlantic, Alitalia, SAS, Austrian, KLM, US Airways, Korean, Air Europa, Delta, LOT, SWISS, Turkish, American, United, Air Canada, Finnair, Air France, British Airways, Iberia, Brussels, Aer Lingus, Lufthansa
£410
Lufthansa, Air France, Air Berlin, American, Air Canada, Finnair, Brussels, Aer Lingus, British Airways, Iberia, Condor, Aeroflot, Virgin Atlantic, Icelandair, LOT, SWISS, Turkish, Air Europa, Delta, United, Alitalia, SAS, Austrian, KLM, US Airways
£328
LOT, New Zealand, SAS, Virgin Atlantic, Turkish, SWISS, Air Berlin, Aeroflot, Delta, Iberia, Lufthansa, Air France, American, United, Air Canada, British Airways, Finnair, Aer Lingus, Air Europa, Korean, US Airways, KLM, Alitalia, Austrian, Brussels
£530
American, Air France, Lufthansa, Delta, Aeroflot, TAP, SWISS, Turkish, Virgin Atlantic, United, Air Canada, Transaero Airlines, Air Europa, US Airways, KLM, Austrian, SAS, Alitalia, Finnair, British Airways, Iberia
£497
TAP, Turkish, United, American, Air France, Lufthansa, Aer Lingus, SWISS, Delta, Air Canada, British Airways, Finnair, Aeroflot, Iberia, Icelandair, Virgin Atlantic, KLM, Austrian, SAS, Alitalia, Brussels, US Airways, Air Europa
£373
Virgin Atlantic, Alitalia, Finnair, Air Canada, United, American, Air Berlin, Air France, Lufthansa, Brussels, SAS, Austrian, Turkish, SWISS, LOT, Delta, Iberia, Korean, British Airways, US Airways, KLM
£498
Alitalia, Brussels, Austrian, SAS, LOT, US Airways, Virgin Atlantic, Turkish, SWISS, KLM, Finnair, British Airways, Lufthansa, Iberia, Air Berlin, Korean, American, United, Delta, Air Canada, Aeroflot, Air France
£498
US Airways, KLM, Austrian, SAS, Alitalia, Finnair, British Airways, Air Canada, United, American, Air Berlin, Air France, Lufthansa, Brussels, Turkish, Aeroflot, SWISS, Delta, Condor, Iberia, Air Europa, Korean, Virgin Atlantic, New Zealand, LOT
£546
SWISS, KLM, Turkish, US Airways, LOT, SAS, Austrian, Brussels, Alitalia, Finnair, British Airways, Air Canada, Air Berlin, Delta, United, Iberia, Lufthansa, American, Air France
£492
Air Europa, British Airways, Korean, Icelandair, US Airways, KLM, American, SAS, Austrian, Alitalia, Brussels, Air Canada, Air France, Iberia, Lufthansa, Delta, Ethiopian, Air Berlin, Virgin Atlantic, United, Aeroflot, LOT, SWISS, Turkish, Finnair
£451
Air Berlin, Iberia, Austrian, Air France, American, Delta, United, Air Canada, British Airways, Alitalia, SAS, SWISS, KLM, Turkish, Virgin Atlantic, US Airways, Lufthansa
£581
Icelandair, Lufthansa, American, Air France, Delta, United, Air Canada, Alitalia, Brussels, Austrian, SWISS, KLM, US Airways
£428
Turkish, KLM, Virgin Atlantic, Alitalia, Brussels, Finnair, SAS, British Airways, United, Delta, American, Air Berlin, Air France, Lufthansa, Iberia, US Airways, Air Canada
£478
British Airways, Air Canada, Virgin Atlantic, Lufthansa, Air France, Air Berlin, American, United, Alitalia, Finnair, Brussels, LOT, SWISS, Turkish, Delta, Iberia, Air Europa, US Airways, KLM, Austrian, SAS
£547
Virgin Atlantic, Turkish, US Airways, Air Berlin, Air France, Lufthansa, Iberia, SWISS, American, KLM, Air Canada, United, Delta, British Airways, Finnair, Brussels, Alitalia, Austrian, SAS, LOT
£462
KLM, Virgin Atlantic, US Airways, Brussels, Austrian, Turkish, Alitalia, Iberia, Lufthansa, Air Berlin, American, Delta, United, Air Canada, British Airways, Air France, SAS
£515
US Airways, Virgin Atlantic, Turkish, KLM, SWISS, United, Austrian, LOT, SAS, Alitalia, Brussels, Icelandair, Air France, Air Berlin, American, Delta, Air Canada, Aeroflot, British Airways, Finnair, Iberia, Lufthansa
£586
SWISS, British Airways, Air Canada, Air France, United, Delta, American, Air Berlin, Lufthansa, Korean, Alitalia, KLM, Virgin Atlantic, US Airways
£631
KLM, SWISS, Turkish, Virgin Atlantic, US Airways, LOT, Alitalia, Brussels, British Airways, Air Canada, United, Delta, Air Berlin, Air France, Lufthansa, Iberia, Icelandair, American, SAS
£556
Turkish, KLM, SWISS, Virgin Atlantic, LOT, Austrian, Alitalia, Brussels, Finnair, British Airways, Air Europa, Iberia, Air France, Air Berlin, American, United, Delta, Air Canada, US Airways, Lufthansa, SAS
£559
US Airways, Iberia, Delta, LOT, SWISS, American, Turkish, New Zealand, KLM, SAS, Brussels, Alitalia, British Airways, Air Canada, United, Lufthansa, Air France, Virgin Atlantic
£580
Cheap Flights from London to Seattle, from £538 Round trip from LON to SEA