Welcome | SIGN OUT

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

Popular Flights from Seattle to London

  • Airfare from Seattle to London on Icelandair from $727 round trip
  • Airfare from Seattle to London on Alitalia - Compagnia Aerea Italiana Spa from $834 round trip
  • Airfare from Seattle to London on Us Airways from $848 round trip
  • Airfare from Seattle to London on Air Canada from $850 round trip
  • Airfare from Seattle to London on American Airlines from $857 round trip

Recent Alerts from Seattle to London

Market
Rating
Date
Price
Seattle to London on Sas Scandinavian Airlines
Dec 12, 2011
20111212
$1027

Did You Know?

  • Iberia has 1 nonstop flight between Seattle, WA and London, GB.
  • 258 flights per week fly out of Seattle, WA connecting to London, GB
  • 259,629 seats are available per day to fly out of Seattle, WA connecting to London, GB
  • 18 airlines operate between Seattle, WA and London, GB
  • The shortest flight between Seattle, WA and London, GB on Alitalia is 5,979 miles.
  • American has the most nonstop flights between Seattle, WA and London, GB.
  • The smallest aircraft operated by Gulf Air flying between Seattle, WA and London, GB is a M80 with 140 seats.
  • The largest aircraft operated by TAP flying between Seattle, WA and London, GB is a 737 with 173 seats.
As seen in...
Expert Travel Advice Provided by Farecompare

Advance Purchase Prices from Seattle to London

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • Air Canada
    $1860
    $1860
    $1534
    $813
    $813
    $2687
    $2687
  • Air France
    $1740
    $1740
    $1397
    $877
    $877
    $1570
    $1570
  • Alitalia
    $1931
    $1931
    $1404
    $884
    $884
    $1577
    $1577
  • American
    $2579
    $2579
    $1453
    $813
    $813
    $813
    $813
  • BMI
    $1874
    $1874
    $1548
    $827
    $827
    $2967
    $2967
  • British Airways
    $3713
    $3713
    $1467
    $827
    $827
    $827
    $827
  • Brussels
    $1955
    $1955
    $1629
    $888
    $888
    $2782
    $2782
  • Continental
    $1860
    $1860
    $1534
    $813
    $813
    $2687
    $2687
  • Delta
    $1863
    $1863
    $1377
    $857
    $857
    $1550
    $1550
  • Iberia
     
     
    $1453
    $813
    $813
    $5266
    $5266
  • KLM
    $1904
    $1904
    $1377
    $857
    $857
    $2921
    $2921
  • Lufthansa
    $1918
    $1918
    $1592
    $871
    $871
    $871
    $871
  • SAS
     
    $1111
    $1111
    $1111
    $1111
    $1111
    $1111
  • US Airways
    $1487
    $1487
    $1347
    $827
    $827
    $827
    $827
  • United
    $1860
    $1860
    $1534
    $813
    $813
    $2687
    $2687

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

  • Airline
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Earliest Flight
    Latest Flight
    Average Duration
  • British Airways
    1
    1
    1
    1
    1
    1
    1
    6:15 PM
    6:15 PM
    9:10

Cheap Domestic Flights from Seattle - SEA

Flights
Airline
Lowest Price
Alaska, Virgin America, United
$178
Delta, Alaska, AirTran
$241
Continental, American, Alaska, United
$230
Alaska, US Airways
$234
Virgin America, United, Alaska, Continental
$158
Alaska, American
$251
American, JetBlue, Delta
$300
Delta, Alaska, Sun Ctry
$241
Delta
$241
Alaska, JetBlue
$230

Cheap International Flights from Seattle - SEA

Flights
Airline
Lowest Price
Delta, United
$943
Delta, Air France
$762
Korean, Asiana
$896

Cheap International Flights to London - LON

Flights
Airline
Lowest Price
British Airways, American, Continental, Delta, Kuwait, Virgin Atlantic
$640
British Airways, Air France
€99
Thai, Qantas, EVA, British Airways
THB24804
British Airways, Air France
€126
British Airways, Continental
$715
Virgin Atlantic, Emirates, Royal Brunei, British Airways
﷼1896
British Airways, Cathay, Hong Kong, New Zealand, Qantas, Virgin Atlantic
HKD5876
United, Virgin Atlantic, British Airways
$780
Malaysia
MYR2533
British Airways, Delta
$788
Singapore, Qantas, British Airways
SGD1161
Jet India, Air India, British Airways, Kingfisher
₨21060
British Airways
$776
British Airways, Virgin Atlantic
$745
Virgin Atlantic, Kingfisher, British Airways, Air India, Jet India
₨31306
British Airways, Air China
元4618
British Airways, United, Virgin Atlantic
$716
Alitalia, British Airways, Ethiopian
€146
American, British Airways, Delta, Virgin Atlantic
$686
British Airways, Japan, All Nippon, Virgin Atlantic
¥76345
British Airways, US Airways
$739
British Airways
$1024
British Airways, Lufthansa
€132
British Airways
€140
Virgin Atlantic, British Airways
$815
Turkish, Pegasus, British Airways
€126
British Airways
$800
Air China, Cathay, Emirates, Etihad, Gulf Air, Japan, Korean, KLM, Malaysia, All Nippon, Asiana, Philippine, Qatar, Singapore, Thai, Vietnam, Virgin Atlantic
$958
British Airways, American, Virgin Atlantic, United
$688
British Airways, Continental, Virgin Atlantic
$719
British Airways, China E, Virgin Atlantic
元5232
Delta, American, British Airways, Virgin Atlantic
$738
SWISS, British Airways
CHF191
Virgin Atlantic, S African, British Airways
ZAR6209
American, Air Canada, British Airways, Air China, Cathay, Emirates, Etihad, Japan, Korean, Malaysia, China E, New Zealand, Asiana, Qantas, S African, Singapore, Thai, United, Vietnam, Virgin Atlantic
AUD1457
British Airways, BMI, Aeroflot
€142
Asiana, Korean
₩1076391
US Airways
$764
British Airways
$739
Aer Lingus, BMI, Air France
€91
Air Canada, British Airways, Air Transat, Virgin Atlantic
CAD765
British Airways
$776
British Airways, Alitalia
€93
British Airways
₨29872
British Airways, Brussels
€129
British Airways, Lufthansa
€125
British Airways, BMI, Egyptair
EGP2771
British Airways, BMI, Austrian
€131
British Airways, Norwegian, SAS
kr949
Norwegian, British Airways, Finnair
€109
Cheap Flights from Seattle to London, from $727 Round trip from SEA to LON