Flights from Portland to United Kingdom available from USD 515*

Promo code

Deals on flights in next three months

USD

Portland (PDX)to

London (LHR)
Nov 25 2025 - Dec 03 2025
From
USD 520
Viewed 2 days ago
Round trip
Economy

Portland (PDX)to

London (LHR)
Nov 04 2025 - Nov 12 2025
From
USD 520
Viewed 1 day ago
Round trip
Economy

Portland (PDX)to

London (LHR)
Nov 25 2025 - Dec 10 2025
From
USD 520
Viewed 1 day ago
Round trip
Economy

Portland (PDX)to

London (LHR)
Nov 08 2025 - Nov 12 2025
From
USD 544
Viewed 2 hrs ago
Round trip
Economy

Portland (PDX)to

Glasgow (GLA)
Nov 25 2025 - Dec 12 2025
From
USD 515
Viewed 2 days ago
Round trip
Economy

Portland (PDX)to

Glasgow (GLA)
Nov 17 2025 - Dec 10 2025
From
USD 515
Viewed 2 days ago
Round trip
Economy

Portland (PDX)to

Glasgow (GLA)
Nov 18 2025 - Nov 26 2025
From
USD 515
Viewed 2 days ago
Round trip
Economy

Portland (PDX)to

Glasgow (GLA)
Nov 18 2025 - Dec 05 2025
From
USD 515
Viewed 2 days ago
Round trip
Economy

Portland (PDX)to

Edinburgh (EDI)
Dec 04 2025 - Dec 11 2025
From
USD 870
Viewed 1 day ago
Round trip
Economy

Portland (PDX)to

Edinburgh (EDI)
Dec 11 2025 - Dec 28 2025
From
USD 976
Viewed 1 day ago
Round trip
Economy

Portland (PDX)to

Edinburgh (EDI)
Nov 17 2025 - Nov 23 2025
From
USD 1,141
Viewed 2 days ago
Round trip
Economy

Portland (PDX)to

London (LON)
Nov 10 2025 - Nov 17 2025
From
USD 516
Viewed 20 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.

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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		Mar 14 2026 - Mar 25 2026

From

USD 618

Viewed 1 day ago

Portland (PDX)Glasgow (GLA)Round trip
/
Economy		Apr 25 2026 - May 20 2026

From

USD 564

Viewed 4 hrs ago

Portland (PDX)Edinburgh (EDI)Round trip
/
Economy		Sep 03 2026 - Sep 15 2026

From

USD 951

Viewed 1 day ago

Portland (PDX)London (LON)Round trip
/
Economy		Mar 07 2026 - Mar 11 2026

From

USD 564

Viewed 20 hrs ago

Portland (PDX)Manchester (MAN)Round trip
/
Economy		Mar 07 2026 - Mar 20 2026

From

USD 524

Viewed 2 days ago

Portland (PDX)London (LGW)Round trip
/
Economy		Jun 15 2026 - Jun 27 2026

From

USD 1,753

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.