Flights from Portland to United Kingdom available from USD 675*

Promo code

Deals on flights in next three months

USD

Portland (PDX)to

London (LON)
Sep 30 2026 - Oct 30 2026
From
USD 675
Viewed 3 hrs ago
Round trip
Economy

Portland (PDX)to

London (LON)
Oct 07 2026 - Oct 30 2026
From
USD 675
Viewed 3 hrs ago
Round trip
Economy

Portland (PDX)to

London (LON)
Oct 07 2026 - Nov 01 2026
From
USD 675
Viewed 3 hrs ago
Round trip
Economy

Portland (PDX)to

London (LON)
Oct 07 2026 - Nov 02 2026
From
USD 675
Viewed 3 hrs ago
Round trip
Economy

Portland (PDX)to

London (LHR)
Sep 23 2026 - Sep 30 2026
From
USD 762
Viewed 1 day ago
Round trip
Economy

Portland (PDX)to

London (LHR)
Sep 05 2026 - Sep 26 2026
From
USD 763
Viewed 1 day ago
Round trip
Economy

Portland (PDX)to

London (LHR)
Sep 06 2026 - Sep 20 2026
From
USD 803
Viewed 1 day ago
Round trip
Economy

Portland (PDX)to

London (LHR)
Sep 19 2026 - Oct 06 2026
From
USD 802
Viewed 7 hrs ago
Round trip
Economy

Portland (PDX)to

Edinburgh (EDI)
Sep 21 2026 - Sep 29 2026
From
USD 826
Viewed 1 hour ago
Round trip
Economy

Portland (PDX)to

Edinburgh (EDI)
Oct 05 2026 - Oct 16 2026
From
USD 1,049
Viewed 11 minutes ago
Round trip
Economy

Portland (PDX)to

Glasgow (GLA)
Oct 07 2026 - Nov 06 2026
From
USD 770
Viewed 2 days ago
Round trip
Economy

Portland (PDX)to

Glasgow (GLA)
Oct 08 2026 - Nov 01 2026
From
USD 770
Viewed 2 days 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.

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 (LON)Round trip
/
Economy		Oct 21 2026 - Nov 04 2026

From

USD 675

Viewed 3 hrs ago

Portland (PDX)London (LGW)Round trip
/
Economy		Nov 28 2026 - Dec 04 2026

From

USD 675

Viewed 2 days ago

Portland (PDX)London (LHR)Round trip
/
Economy		Sep 23 2026 - Sep 30 2026

From

USD 762

Viewed 1 day ago

Portland (PDX)Glasgow (GLA)Round trip
/
Economy		Oct 27 2026 - Nov 09 2026

From

USD 770

Viewed 2 days ago

Portland (PDX)Manchester (MAN)Round trip
/
Economy		Nov 12 2026 - Nov 16 2026

From

USD 773

Viewed 23 hrs ago

Portland (PDX)Edinburgh (EDI)Round trip
/
Economy		Sep 21 2026 - Sep 29 2026

From

USD 826

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.