Flights from Portland to London available from USD 607*

Our best rates from Portland to London

Jan 2025
FromUSD 893*
Fare: Round trip/Economy
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*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking

Fly in the next three months: flights from Portland to London

USD

Portland (PDX)to

London (LON)
Apr 07 2025 - Apr 29 2025
From
USD 845*
Round trip
/
Economy

Portland (PDX)to

London (LON)
Mar 30 2025 - Apr 29 2025
From
USD 845*
Round trip
/
Economy

Portland (PDX)to

London (LON)
Apr 01 2025 - Apr 29 2025
From
USD 845*
Round trip
/
Economy

Portland (PDX)to

London (LON)
Mar 31 2025 - Apr 29 2025
From
USD 845*
Round trip
/
Economy

Portland (PDX)to

London (LON)
Apr 02 2025 - Apr 29 2025
From
USD 845*
Round trip
/
Economy

Portland (PDX)to

London (LON)
Apr 06 2025 - Apr 29 2025
From
USD 845*
Round trip
/
Economy

Portland (PDX)to

London (LON)
Apr 08 2025 - Apr 29 2025
From
USD 845*
Round trip
/
Economy

Portland (PDX)to

London (LON)
Apr 08 2025 - May 01 2025
From
USD 847*
Round trip
/
Economy

Portland (PDX)to

London (LHR)
Jan 28 2025 - Feb 01 2025
From
USD 997*
Round trip
/
Economy

Portland (PDX)to

London (LHR)
Jan 26 2025 - Feb 02 2025
From
USD 1,178*
Round trip
/
Economy

Portland (PDX)to

London (LHR)
Jan 12 2025 - Jan 18 2025
From
USD 2,722*
Round trip
/
Economy

Portland (PDX)to

London (LGW)
Jan 26 2025 - Feb 02 2025
From
USD 1,173*
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 London with Icelandair

USD
Plan ahead for your trip from Portland to London with Icelandair
From
To
Fare type
Dates
Price
FromPortland (PDX)ToLondon (LON)Round trip
/
Economy		Oct 27 2025 - Nov 05 2025

From

USD 607*

Viewed 2 days ago

FromPortland (PDX)ToLondon (LON)Round trip
/
Economy		Oct 03 2025 - Nov 03 2025

From

USD 642*

Viewed 7 hrs ago

FromPortland (PDX)ToLondon (LON)Round trip
/
Economy		Oct 04 2025 - Nov 02 2025

From

USD 642*

Viewed 7 hrs ago

FromPortland (PDX)ToLondon (LON)Round trip
/
Economy		Oct 13 2025 - Nov 05 2025

From

USD 642*

Viewed 7 hrs ago

FromPortland (PDX)ToLondon (LON)Round trip
/
Economy		Oct 03 2025 - Nov 02 2025

From

USD 642*

Viewed 7 hrs ago

FromPortland (PDX)ToLondon (LON)Round trip
/
Economy		Oct 04 2025 - Nov 03 2025

From

USD 642*

Viewed 7 hrs ago

FromPortland (PDX)ToLondon (LON)Round trip
/
Economy		Oct 13 2025 - Nov 02 2025

From

USD 642*

Viewed 7 hrs ago

FromPortland (PDX)ToLondon (LON)Round trip
/
Economy		Oct 13 2025 - Nov 12 2025

From

USD 642*

Viewed 7 hrs ago

FromPortland (PDX)ToLondon (LON)Round trip
/
Economy		Oct 13 2025 - Nov 03 2025

From

USD 642*

Viewed 7 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.

Flights from Portland, Oregon to London, UK

Big Ben, Buckingham Palace, Bond Street. Explore all that England’s capital has to offer when you fly from Portland to London.

When you travel with Icelandair, you can enjoy plenty of on-board services including an extensive library of in-flight entertainment options, delicious snacks and drinks from the Saga Kitchen, and even extra legroom.

What’s more, Icelandair offers regular flights from Portland to London, meaning you can fly when it’s convenient for you. Use our booking tool above to find times and prices.

 

FAQs about travel from Portland to London

Helpful information for travelers visiting London

How long is the flight from Portland to London?

Flights from Portland to London can take anywhere between 12 and 17 hours depending on how many layovers you’ll have along the route (and how long those layovers last). All transatlantic Icelandair flights include a convenient transfer at Keflavík International Airport, in Iceland.

How do you find cheap flights from Portland to London?

Searching for a saving on your flight to London? Take a look at our flight deals to find the latest airfare offers from Portland to London.

Which London airport will I fly in to?

Icelandair offers regular flights from Portland International Airport (PDX) to both London Heathrow Airport (LHR) and Gatwick Airport (LGW), so you can choose a route that works for you.

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