Flights from Portland to London available from
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today
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today
mmm dd yyyy
Fly in the next three months: flights from Portland to London
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USD
Portland (PDX)to
London (LON)Oct 04 2024 - Nov 01 2024
From
USD 544*
Round trip
/
Economy
Portland (PDX)to
London (LHR)Sep 15 2024 - Oct 09 2024
From
USD 777*
Round trip
/
Economy
Portland (PDX)to
London (LHR)Sep 12 2024 - Oct 03 2024
From
USD 942*
Round trip
/
Economy
Portland (PDX)to
London (LHR)Sep 24 2024 - Oct 10 2024
From
USD 960*
Round trip
/
Economy
Portland (PDX)to
London (LHR)Sep 20 2024 - Oct 05 2024
From
USD 991*
Round trip
/
Economy
Portland (PDX)to
London (LHR)Aug 16 2024 - Aug 23 2024
From
USD 1,703*
Round trip
/
Economy
Portland (PDX)to
London (LON)Sep 30 2024 - Oct 16 2024
From
USD 543*
Round trip
/
Economy
Portland (PDX)to
London (LON)Sep 15 2024 - Sep 25 2024
From
USD 545*
Round trip
/
Economy
Portland (PDX)to
London (LON)Sep 20 2024 - Oct 01 2024
From
USD 545*
Round trip
/
Economy
Portland (PDX)to
London (LON)Sep 30 2024 - Oct 15 2024
From
USD 545*
Round trip
/
Economy
Portland (PDX)to
London (LHR)Sep 19 2024 - Oct 07 2024
From
USD 1,119*
Round trip
/
Economy
Portland (PDX)to
London (LON)Sep 23 2024 - Oct 04 2024
From
USD 545*
Round trip
/
Economy
*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking
Plan ahead for your trip from Portland to London with Icelandair
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USD
| FromPortland (PDX) | ToLondon (LHR) | Round trip / Economy | Jun 23 2025 - Jul 09 2025 | From USD 1,161* Seen: 4 hrs ago |
| FromPortland (PDX) | ToLondon (LHR) | Round trip / Economy | Apr 01 2025 - Apr 30 2025 | From USD 950* Seen: 1 day ago |
| FromPortland (PDX) | ToLondon (LHR) | Round trip / Economy | Jun 09 2025 - Jun 20 2025 | From USD 1,179* Seen: 22 hrs ago |
| FromPortland (PDX) | ToLondon (LON) | Round trip / Economy | Mar 30 2025 - Apr 29 2025 | From USD 772* Seen: 2 days ago |
| FromPortland (PDX) | ToLondon (LON) | Round trip / Economy | Apr 06 2025 - Apr 12 2025 | From USD 772* Seen: 2 days ago |
| FromPortland (PDX) | ToLondon (LON) | Round trip / Economy | Mar 28 2025 - Apr 20 2025 | From USD 772* Seen: 2 days ago |
| FromPortland (PDX) | ToLondon (LON) | Round trip / Economy | Mar 25 2025 - Apr 01 2025 | From USD 772* Seen: 2 days ago |
| FromPortland (PDX) | ToLondon (LON) | Round trip / Economy | Mar 21 2025 - Apr 11 2025 | From USD 772* Seen: 2 days ago |
| FromPortland (PDX) | ToLondon (LON) | Round trip / Economy | Apr 12 2025 - May 01 2025 | From USD 772* Seen: 2 days ago |
*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of 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.