Flights from Portland to United Kingdom available from USD 492*

Promo code

Deals on flights in next three months

USD

Portland (PDX)to

London (LON)
Sep 07 2025 - Oct 07 2025
From
USD 582
Viewed 13 hrs ago
Round trip
Economy

Portland (PDX)to

London (LON)
Sep 11 2025 - Oct 07 2025
From
USD 582
Viewed 13 hrs ago
Round trip
Economy

Portland (PDX)to

London (LON)
Sep 06 2025 - Oct 07 2025
From
USD 582
Viewed 13 hrs ago
Round trip
Economy

Portland (PDX)to

London (LON)
Sep 12 2025 - Oct 12 2025
From
USD 582
Viewed 13 hrs ago
Round trip
Economy

Portland (PDX)to

London (LHR)
Aug 15 2025 - Sep 16 2025
From
USD 589
Viewed 1 day ago
Round trip
Economy

Portland (PDX)to

London (LHR)
Aug 23 2025 - Sep 09 2025
From
USD 589
Viewed 1 day ago
Round trip
Economy

Portland (PDX)to

London (LHR)
Sep 05 2025 - Oct 15 2025
From
USD 602
Viewed 8 hrs ago
Round trip
Economy

Portland (PDX)to

London (LHR)
Aug 15 2025 - Aug 30 2025
From
USD 757
Viewed 14 hrs ago
Round trip
Economy

Portland (PDX)to

Glasgow (GLA)
Aug 16 2025 - Aug 26 2025
From
USD 574
Viewed 11 hrs ago
Round trip
Economy

Portland (PDX)to

Glasgow (GLA)
Aug 16 2025 - Aug 28 2025
From
USD 574
Viewed 11 hrs ago
Round trip
Economy

Portland (PDX)to

Glasgow (GLA)
Aug 16 2025 - Sep 11 2025
From
USD 574
Viewed 11 hrs ago
Round trip
Economy

Portland (PDX)to

Glasgow (GLA)
Aug 16 2025 - Sep 12 2025
From
USD 574
Viewed 11 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		Sep 27 2025 - Oct 05 2025

From

USD 492

Viewed 2 days ago

Portland (PDX)London (LON)Round trip
/
Economy		Nov 27 2025 - Dec 10 2025

From

USD 572

Viewed 13 hrs ago

Portland (PDX)Glasgow (GLA)Round trip
/
Economy		Nov 06 2025 - Nov 23 2025

From

USD 560

Viewed 1 day ago

Portland (PDX)London (LGW)Round trip
/
Economy		Oct 26 2025 - Nov 07 2025

From

USD 901

Viewed 23 hrs ago

Portland (PDX)Manchester (MAN)Round trip
/
Economy		Oct 18 2025 - Nov 03 2025

From

USD 553

Viewed 56 minutes ago

Portland (PDX)Edinburgh (EDI)Round trip
/
Economy		Sep 20 2025 - Oct 03 2025

From

USD 1,023

Viewed 2 hrs 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.

 

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