Flights from Portland to United Kingdom available from USD 615*

Deals on flights in next three months

USD

Portland (PDX)to

London (LON)
May 04 2025 - May 08 2025
From
USD 687*
Viewed 14 hrs ago
Round trip
/
Economy

Portland (PDX)to

London (LON)
May 04 2025 - May 15 2025
From
USD 687*
Viewed 14 hrs ago
Round trip
/
Economy

Portland (PDX)to

London (LON)
May 04 2025 - May 20 2025
From
USD 687*
Viewed 14 hrs ago
Round trip
/
Economy

Portland (PDX)to

London (LON)
Apr 30 2025 - May 06 2025
From
USD 687*
Viewed 14 hrs ago
Round trip
/
Economy

Portland (PDX)to

London (LHR)
Apr 08 2025 - Apr 22 2025
From
USD 1,095*
Viewed 2 days ago
Round trip
/
Economy

Portland (PDX)to

London (LHR)
Apr 02 2025 - Apr 12 2025
From
USD 3,768*
Viewed 2 days ago
Round trip
/
Economy

Portland (PDX)to

Glasgow (GLA)
May 04 2025 - May 15 2025
From
USD 649*
Viewed 1 day ago
Round trip
/
Economy

Portland (PDX)to

Glasgow (GLA)
May 04 2025 - May 13 2025
From
USD 649*
Viewed 1 day ago
Round trip
/
Economy

Portland (PDX)to

Glasgow (GLA)
May 04 2025 - May 08 2025
From
USD 649*
Viewed 1 day ago
Round trip
/
Economy

Portland (PDX)to

Glasgow (GLA)
May 04 2025 - May 20 2025
From
USD 649*
Viewed 1 day ago
Round trip
/
Economy

Portland (PDX)to

London (LHR)
Apr 30 2025 - May 11 2025
From
USD 755*
Viewed 1 day ago
Round trip
/
Economy

Portland (PDX)to

London (LHR)
May 06 2025 - May 18 2025
From
USD 1,038*
Viewed 10 hrs 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 Portland to United Kingdom with Icelandair

USD
Plan ahead for your trip from Portland to United Kingdom with Icelandair
From
To
Fare type
Dates
Price
FromPortland (PDX)ToLondon (LON)Round trip
/
Economy
Oct 08 2025 - Nov 05 2025

From

USD 674*

Viewed 14 hrs ago

FromPortland (PDX)ToGlasgow (GLA)Round trip
/
Economy
Oct 01 2025 - Oct 14 2025

From

USD 637*

Viewed 2 days ago

FromPortland (PDX)ToLondon (LHR)Round trip
/
Economy
Sep 24 2025 - Oct 01 2025

From

USD 684*

Viewed 10 hrs ago

FromPortland (PDX)ToManchester (MAN)Round trip
/
Economy
Nov 11 2025 - Dec 03 2025

From

USD 615*

Viewed 1 hour ago

FromPortland (PDX)ToLondon (LGW)Round trip
/
Economy
Sep 05 2025 - Sep 17 2025

From

USD 1,057*

Viewed 1 day 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.