Flights from London to Seattle available from

Fly in the next three months: flights from London to Seattle

GBP

London (LHR)to

Seattle (SEA)
06 05 2024 - 15 05 2024
From
GBP 539*
Round trip
/
Economy

London (LHR)to

Seattle (SEA)
07 05 2024 - 21 05 2024
From
GBP 584*
Round trip
/
Economy

London (LHR)to

Seattle (SEA)
06 05 2024 - 20 05 2024
From
GBP 592*
Round trip
/
Economy

London (LHR)to

Seattle (SEA)
04 03 2024 - 11 03 2024
From
GBP 678*
Round trip
/
Economy

London (LHR)to

Seattle (SEA)
17 05 2024 - 24 05 2024
From
GBP 537*
Round trip
/
Economy

London (LHR)to

Seattle (SEA)
15 04 2024 - 22 04 2024
From
GBP 549*
Round trip
/
Economy

London (LHR)to

Seattle (SEA)
18 05 2024 - 25 05 2024
From
GBP 594*
Round trip
/
Economy

London (LHR)to

Seattle (SEA)
14 04 2024 - 21 04 2024
From
GBP 702*
Round trip
/
Economy

London (LGW)to

Seattle (SEA)
03 03 2024 - 10 03 2024
From
GBP 1,473*
Round trip
/
Economy

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking

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Plan ahead for your trip from London to Seattle with Icelandair

GBP
FromLondon (LHR)ToSeattle (SEA)Round trip
/
Economy
26 11 2024 - 02 12 2024

From

GBP 520*

Seen: 12 hrs ago

FromLondon (LHR)ToSeattle (SEA)Round trip
/
Economy
14 09 2024 - 29 09 2024

From

GBP 538*

Seen: 23 hrs ago

FromLondon (LHR)ToSeattle (SEA)Round trip
/
Economy
31 08 2024 - 07 09 2024

From

GBP 739*

Seen: 19 hrs ago

FromLondon (LHR)ToSeattle (SEA)Round trip
/
Economy
26 10 2024 - 31 10 2024

From

GBP 694*

Seen: 1 day ago

FromLondon (LHR)ToSeattle (SEA)Round trip
/
Economy
04 09 2024 - 19 09 2024

From

GBP 759*

Seen: 1 day ago

FromLondon (LHR)ToSeattle (SEA)Round trip
/
Economy
13 01 2025 - 27 01 2025

From

GBP 508*

Seen: 2 days ago

FromLondon (LHR)ToSeattle (SEA)Round trip
/
Economy
15 12 2024 - 29 12 2024

From

GBP 653*

Seen: 2 days ago

FromLondon (LGW)ToSeattle (SEA)Round trip
/
Economy
01 09 2024 - 06 09 2024

From

GBP 787*

Seen: 1 day ago

FromLondon (LGW)ToSeattle (SEA)Round trip
/
Economy
30 09 2024 - 10 10 2024

From

GBP 531*

Seen: 1 hour ago

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking

Flights to Seattle from London

For the best fares and an unparalleled flying experience, choose Icelandair to fly from London (LHR/LGW) to Seattle (SEA).

Icelandair provides hundreds of hours of movies and music in our in-flight entertainment system, Wi-Fi access on most flights, and a USB power port at every seat to power up your laptop or smartphone.

 

FAQs about travel from London to Seattle

Helpful information for travellers visiting Seattle

What is the flight time from London to Seattle?

The flight duration from London Heathrow (LHR) to Seattle (SEA) is roughly 9-10 hours non-stop, though this does not account for any layovers you have planned.

Our in-flight entertainment will make your journey fly by, and our abundance of charging points means that you can land in Seattle raring to go!

What is the flight distance from London to Seattle Tacoma Airport?

The distance from London to Seattle is around 4,787 miles or 7,704 kilometres. Please note that the actual flight distance may differ based on the specific airline’s route as well as other factors.

How can I get the cheapest flights to Seattle from London?

Being flexible on when you book your flights, as well as which airport in London you fly from can help you find cheap flights from London to Seattle. We also advise booking your holiday in advance and checking our flight deals regularly to secure the best price.

Does Icelandair offer direct flights to Seattle from London?

Passengers flying to Seattle from London with Icelandair will change at Keflavík International Airport before their onward journey to Seattle. The flight time from Keflavík to Seattle is around 7-8 hours.

Which London airports offer Icelandair flights to Seattle?

Passengers travelling from London to Seattle with Icelandair can fly from either London Heathrow Airport or London Gatwick Airport. Use the flight finder tool above to choose flights from your preferred airport.