Flights from Portland to London available from USD 628*

Our best rates from Portland to London

Dec 2024
FromUSD 708*
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)
Feb 20 2025 - Feb 25 2025
From
USD 728*
Round trip
/
Economy

Portland (PDX)to

London (LON)
Feb 12 2025 - Feb 16 2025
From
USD 728*
Round trip
/
Economy

Portland (PDX)to

London (LON)
Dec 22 2024 - Jan 14 2025
From
USD 708*
Round trip
/
Economy

Portland (PDX)to

London (LON)
Dec 27 2024 - Jan 09 2025
From
USD 708*
Round trip
/
Economy

Portland (PDX)to

London (LON)
Dec 13 2024 - Dec 30 2024
From
USD 708*
Round trip
/
Economy

Portland (PDX)to

London (LON)
Dec 15 2024 - Dec 28 2024
From
USD 708*
Round trip
/
Economy

Portland (PDX)to

London (LON)
Dec 03 2024 - Dec 11 2024
From
USD 708*
Round trip
/
Economy

Portland (PDX)to

London (LON)
Dec 28 2024 - Jan 09 2025
From
USD 708*
Round trip
/
Economy

Portland (PDX)to

London (LHR)
Dec 14 2024 - Feb 21 2025
From
USD 1,220*
Round trip
/
Economy

Portland (PDX)to

London (LHR)
Dec 08 2024 - Dec 20 2024
From
USD 2,090*
Round trip
/
Economy

Portland (PDX)to

London (LHR)
Dec 05 2024 - Dec 13 2024
From
USD 2,140*
Round trip
/
Economy

Portland (PDX)to

London (LHR)
Jan 11 2025 - Jan 18 2025
From
USD 918*
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		Jul 11 2025 - Jul 14 2025

From

USD 728*

Viewed 8 hrs ago

FromPortland (PDX)ToLondon (LON)Round trip
/
Economy		Aug 10 2025 - Aug 27 2025

From

USD 728*

Viewed 8 hrs ago

FromPortland (PDX)ToLondon (LON)Round trip
/
Economy		Aug 11 2025 - Aug 27 2025

From

USD 728*

Viewed 8 hrs ago

FromPortland (PDX)ToLondon (LON)Round trip
/
Economy		Aug 11 2025 - Aug 28 2025

From

USD 728*

Viewed 8 hrs ago

FromPortland (PDX)ToLondon (LON)Round trip
/
Economy		Aug 11 2025 - Aug 29 2025

From

USD 728*

Viewed 8 hrs ago

FromPortland (PDX)ToLondon (LON)Round trip
/
Economy		Aug 22 2025 - Aug 31 2025

From

USD 728*

Viewed 8 hrs ago

FromPortland (PDX)ToLondon (LON)Round trip
/
Economy		Aug 13 2025 - Aug 27 2025

From

USD 728*

Viewed 8 hrs ago

FromPortland (PDX)ToLondon (LON)Round trip
/
Economy		Aug 17 2025 - Aug 27 2025

From

USD 728*

Viewed 8 hrs ago

FromPortland (PDX)ToLondon (LON)Round trip
/
Economy		Oct 06 2025 - Oct 15 2025

From

USD 650*

Viewed 23 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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