Flights from London Airport (LHR) to Seattle Airport Airport (SEA)

We've found the cheapest flights to Seattle

Returns from £530.18

One-way from £422.63

SAS, Iberia, Finnair, American Airlines, AlphaSky, Alaska Airlines, Aer Lingus, Virgin Atlantic, KLM, British Airways, Air France and Delta Air Lines fly direct from London Heathrow to Seattle-Tacoma International United States. The journey time flying from London Heathrow to Seattle-Tacoma International United States is around 9 Hours 52 Minutes. With the distance covered being 7,702 Km (4,786 Miles). The airport code for London Heathrow is LHR and for Seattle-Tacoma International it is SEA.

The cost of ticket prices to Seattle-Tacoma International United States can vary quite considerably if you travel at certain times of the week especially at weekends. Seattle-Tacoma International United States flights may be normally booked months in advance and this may be the best option if you intend to get the best prices from London Heathrow. We recommend booking your flights to Seattle-Tacoma International United States in advance as prices normally increase the nearer the departure date.

Please note that the time difference at Seattle-Tacoma International is 8.0 GMT. So remember to change your watch before arriving at Seattle-Tacoma International.

Please see below the airlines that fly from London Heathrow (LHR) to Seattle-Tacoma International (SEA) and the amount of daily flights in operation.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
Delta Air Lines221212112:2016:50VIEW FLIGHTS
Virgin Atlantic221212012:2014:45VIEW FLIGHTS
KLM221212012:2016:50VIEW FLIGHTS
British Airways121122109:2514:55VIEW FLIGHTS
Air France221212012:2016:50VIEW FLIGHTS
Iberia121122009:2514:55VIEW FLIGHTS
Finnair121122009:2514:55VIEW FLIGHTS
American Airlines121122009:2514:55VIEW FLIGHTS
AlphaSky121122009:2514:55VIEW FLIGHTS
Alaska Airlines121122011:3016:55VIEW FLIGHTS
Aer Lingus121122009:2514:55VIEW FLIGHTS
SAS111111012:2012:20VIEW FLIGHTS

Currently Delta Air Lines offer the most direct flights from to Seattle-Tacoma International from London Heathrow with only 1 flight weekly. The time of the departure is 12:20

When travelling with Delta Air Lines it would be worth visiting their website delta.com for further information on bookings and special offers.

Below you can see the times of all flights. These flight times do vary so we recommend you look on the appropriate airline website for accurate information for the dates you are departing.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
12:20
AirlineFlightNo
SASSK3985
Air FranceAF3599
KLMKL6022
Delta Air LinesDL21
Virgin AtlanticVS4036
14:45
AirlineFlightNo
Air FranceAF9904
Delta Air LinesDL5975
Virgin AtlanticVS105
14:55
AirlineFlightNo
FinnairAY5449
Aer LingusEI8749
American AirlinesAA6908
British AirwaysBA49
IberiaIB3507
AlphaSkyAS5267
16:50
AirlineFlightNo
KLMKL4816
16:55
AirlineFlightNo
Alaska AirlinesAS5267
VIEW FLIGHTS
Tuesday
09:25
AirlineFlightNo
FinnairAY5451
Aer LingusEI8753
American AirlinesAA6910
British AirwaysBA53
IberiaIB3509
AlphaSkyAS5269
11:30
AirlineFlightNo
Alaska AirlinesAS5269
12:20
AirlineFlightNo
SASSK3985
Air FranceAF3599
KLMKL6022
Delta Air LinesDL21
Virgin AtlanticVS4036
14:45
AirlineFlightNo
Air FranceAF9904
KLMKL4816
Delta Air LinesDL5975
Virgin AtlanticVS105
14:55
AirlineFlightNo
FinnairAY5449
Aer LingusEI8749
American AirlinesAA6908
British AirwaysBA49
IberiaIB3507
AlphaSkyAS5267
16:55
AirlineFlightNo
Alaska AirlinesAS5267
VIEW FLIGHTS
Wednesday
12:20
AirlineFlightNo
SASSK3985
Air FranceAF3599
KLMKL6022
Delta Air LinesDL21
Virgin AtlanticVS4036
14:55
AirlineFlightNo
FinnairAY5449
Aer LingusEI8749
American AirlinesAA6908
British AirwaysBA49
IberiaIB3507
AlphaSkyAS5267
16:55
AirlineFlightNo
Alaska AirlinesAS5267
VIEW FLIGHTS
Thursday
12:20
AirlineFlightNo
SASSK3985
Air FranceAF3599
KLMKL6022
Delta Air LinesDL21
Virgin AtlanticVS4036
14:45
AirlineFlightNo
Virgin AtlanticVS105
14:55
AirlineFlightNo
FinnairAY5449
Aer LingusEI8749
American AirlinesAA6908
British AirwaysBA49
IberiaIB3507
AlphaSkyAS5267
16:50
AirlineFlightNo
Air FranceAF9904
KLMKL4816
Delta Air LinesDL5975
16:55
AirlineFlightNo
Alaska AirlinesAS5267
VIEW FLIGHTS
Friday
09:25
AirlineFlightNo
FinnairAY5451
Aer LingusEI8753
American AirlinesAA6910
British AirwaysBA53
IberiaIB3509
AlphaSkyAS5269
11:30
AirlineFlightNo
Alaska AirlinesAS5269
12:20
AirlineFlightNo
SASSK3985
Air FranceAF3599
KLMKL6022
Delta Air LinesDL21
Virgin AtlanticVS4036
14:55
AirlineFlightNo
FinnairAY5449
Aer LingusEI8749
American AirlinesAA6908
British AirwaysBA49
IberiaIB3507
AlphaSkyAS5267
16:55
AirlineFlightNo
Alaska AirlinesAS5267
VIEW FLIGHTS
Saturday
09:25
AirlineFlightNo
FinnairAY5451
Aer LingusEI8753
American AirlinesAA6910
British AirwaysBA53
IberiaIB3509
AlphaSkyAS5269
11:30
AirlineFlightNo
Alaska AirlinesAS5269
12:20
AirlineFlightNo
SASSK3985
Air FranceAF3599
KLMKL6022
Delta Air LinesDL21
Virgin AtlanticVS4036
14:55
AirlineFlightNo
FinnairAY5449
Aer LingusEI8749
American AirlinesAA6908
British AirwaysBA49
IberiaIB3507
AlphaSkyAS5267
15:05
AirlineFlightNo
Air FranceAF9904
KLMKL4816
Delta Air LinesDL5975
Virgin AtlanticVS105
16:55
AirlineFlightNo
Alaska AirlinesAS5267
VIEW FLIGHTS
Sunday
12:20
AirlineFlightNo
Delta Air LinesDL21
14:55
AirlineFlightNo
British AirwaysBA49
VIEW FLIGHTS

Don’t forget that flight regulations are getting tight so we recommend you leave plenty of time to get through customs at London Heathrow.

Don't forget to book a rental car!

Search for the cheapest rental vehicle at Seattle Airport

Flight Price FAQ - London (LHR) to Seattle (SEA)

DIRECT Finnair
What is the cheapest direct flight one way from London LHR to Seattle SEA?
The cheapest direct flight one way from London LHR to Seattle SEA is £422.63 ($558 €482.39)
£422.63
$558 | €482.39
Check Latest Price
DIRECT Virgin Atlantic
What is the cheapest direct return flight from London LHR to Seattle SEA?
The cheapest direct return flight from London LHR to Seattle SEA is £530.18 ($700 €605.14)
£530.18
$700 | €605.14
Check Latest Price
1+ STOP(S)
What is the cheapest flight one way from London LHR to Seattle SEA?
The cheapest flight one way from London LHR to Seattle SEA is £327.20 ($432 €373.46)
£327.20
$432 | €373.46
Check Latest Price
1+ STOP(S)
What is the cheapest return flight from London LHR to Seattle SEA?
The cheapest return flight from London LHR to Seattle SEA is £428.69 ($566 €489.30)
£428.69
$566 | €489.30
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from LHR to SEA

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Flight Info FAQ - London (LHR) to Seattle (SEA)

Who flies from London to Seattle?
The following airlines fly from London (LHR) to Seattle (SEA): Aer Lingus, Air France, Alaska Airlines, AlphaSky, American Airlines, British Airways, Delta Air Lines, Finnair, Iberia, KLM, SAS, Virgin Atlantic.
How far is the flight from London to Seattle?
The flight from London to Seattle is 7,702KM or 4,786 miles.
How long does the flight from London to Seattle to take?
The flight from London to Seattle takes 9 Hours 52 Minutes.

Don't forget to book a hire car!

Search for the cheapest rental vehicle at SEA

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