Flights from Seattle to United Kingdom available from USD 520*

Deals on flights in next three months

USD

Seattle (SEA)to

London (LON)
Jan 12 2025 - Jan 16 2025
From
USD 585*
Viewed 2 hrs ago
Round trip
/
Economy

Seattle (SEA)to

London (LON)
Jan 08 2025 - Jan 31 2025
From
USD 585*
Viewed 13 hrs ago
Round trip
/
Economy

Seattle (SEA)to

London (LON)
Feb 23 2025 - Mar 05 2025
From
USD 585*
Viewed 13 hrs ago
Round trip
/
Economy

Seattle (SEA)to

London (LON)
Feb 23 2025 - Mar 12 2025
From
USD 585*
Viewed 13 hrs ago
Round trip
/
Economy

Seattle (SEA)to

Glasgow (GLA)
Jan 27 2025 - Feb 11 2025
From
USD 654*
Viewed 9 hrs ago
Round trip
/
Economy

Seattle (SEA)to

Glasgow (GLA)
Feb 22 2025 - Mar 05 2025
From
USD 654*
Viewed 17 hrs ago
Round trip
/
Economy

Seattle (SEA)to

Glasgow (GLA)
Feb 25 2025 - Mar 05 2025
From
USD 654*
Viewed 17 hrs ago
Round trip
/
Economy

Seattle (SEA)to

Glasgow (GLA)
Feb 25 2025 - Mar 19 2025
From
USD 654*
Viewed 17 hrs ago
Round trip
/
Economy

Seattle (SEA)to

London (LHR)
Feb 11 2025 - Feb 25 2025
From
USD 590*
Viewed 14 hrs ago
Round trip
/
Economy

Seattle (SEA)to

London (LHR)
Feb 07 2025 - Feb 20 2025
From
USD 590*
Viewed 2 days ago
Round trip
/
Economy

Seattle (SEA)to

London (LHR)
Jan 30 2025 - Feb 08 2025
From
USD 605*
Viewed 20 hrs ago
Round trip
/
Economy

Seattle (SEA)to

London (LHR)
Mar 13 2025 - Mar 25 2025
From
USD 665*
Viewed 1 day ago
Round trip
/
Economy

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

Blue image with a map of Iceland and text that reads: Include a little more of Iceland in your journey. Add a Stopover

Plan ahead for your trip from Seattle to United Kingdom with Icelandair

USD
Plan ahead for your trip from Seattle to United Kingdom with Icelandair
From
To
Fare type
Dates
Price
FromSeattle (SEA)ToLondon (LON)Round trip
/
Economy
Mar 14 2025 - Apr 12 2025

From

USD 585*

Viewed 13 hrs ago

FromSeattle (SEA)ToGlasgow (GLA)Round trip
/
Economy
Mar 09 2025 - Mar 31 2025

From

USD 654*

Viewed 17 hrs ago

FromSeattle (SEA)ToLondon (LHR)Round trip
/
Economy
Apr 22 2025 - May 03 2025

From

USD 520*

Viewed 2 days ago

FromSeattle (SEA)ToLondon (LGW)Round trip
/
Economy
Apr 24 2025 - May 10 2025

From

USD 594*

Viewed 2 days ago

FromSeattle (SEA)ToManchester (MAN)Round trip
/
Economy
Jun 14 2025 - Jun 21 2025

From

USD 560*

Viewed 1 hour ago

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.