Flights from Portland to United Kingdom available from USD 517*

Promo code

Deals on flights in next three months

USD

Portland (PDX)to

London (LHR)
Oct 24 2025 - Nov 02 2025
From
USD 522
Viewed 7 hrs ago
Round trip
Economy

Portland (PDX)to

London (LHR)
Oct 06 2025 - Oct 14 2025
From
USD 523
Viewed 1 day ago
Round trip
Economy

Portland (PDX)to

London (LHR)
Nov 29 2025 - Dec 08 2025
From
USD 541
Viewed 2 days ago
Round trip
Economy

Portland (PDX)to

London (LHR)
Nov 29 2025 - Dec 07 2025
From
USD 541
Viewed 2 days ago
Round trip
Economy

Portland (PDX)to

Glasgow (GLA)
Nov 15 2025 - Dec 03 2025
From
USD 517
Viewed 11 hrs ago
Round trip
Economy

Portland (PDX)to

Glasgow (GLA)
Nov 24 2025 - Dec 03 2025
From
USD 517
Viewed 11 hrs ago
Round trip
Economy

Portland (PDX)to

Glasgow (GLA)
Nov 15 2025 - Nov 19 2025
From
USD 517
Viewed 11 hrs ago
Round trip
Economy

Portland (PDX)to

Glasgow (GLA)
Nov 15 2025 - Nov 21 2025
From
USD 517
Viewed 11 hrs ago
Round trip
Economy

Portland (PDX)to

London (LON)
Dec 04 2025 - Dec 07 2025
From
USD 518
Viewed 4 hrs ago
Round trip
Economy

Portland (PDX)to

London (LON)
Dec 02 2025 - Dec 14 2025
From
USD 518
Viewed 4 hrs ago
Round trip
Economy

Portland (PDX)to

London (LON)
Dec 04 2025 - Dec 14 2025
From
USD 518
Viewed 4 hrs ago
Round trip
Economy

Portland (PDX)to

London (LON)
Dec 06 2025 - Dec 10 2025
From
USD 518
Viewed 4 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
Portland (PDX)London (LHR)Round trip
/
Economy		Dec 13 2025 - Dec 26 2025

From

USD 1,034

Viewed 1 day ago

Portland (PDX)Glasgow (GLA)Round trip
/
Economy		Mar 17 2026 - Mar 30 2026

From

USD 517

Viewed 11 hrs ago

Portland (PDX)London (LON)Round trip
/
Economy		Dec 08 2025 - Dec 14 2025

From

USD 518

Viewed 4 hrs ago

Portland (PDX)Manchester (MAN)Round trip
/
Economy		Dec 08 2025 - Dec 14 2025

From

USD 564

Viewed 10 hrs ago

Portland (PDX)Edinburgh (EDI)Round trip
/
Economy		Mar 19 2026 - Mar 27 2026

From

USD 813

Viewed 2 days 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.