Cheap Flights from Portland (PDX) to London (LHR)

Popular airlines from Portland International Airport (PDX) to Heathrow Airport (LHR)

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Frequently asked questions

How long does it take to fly from PDX to Heathrow Airport (LHR)?
British Airways operates a direct flight departing from PDX at 7:15PM and coming in to land at Heathrow Airport at 12:45PM — a total flight duration of 9 hours and 30 minutes. Pick your perfect seat, pack a few things to keep you occupied and the time will zip by.
Is it cheaper to buy a plane ticket from Portland Airport to Heathrow Airport (LHR) last minute?
When it comes to booking your flights, it's better to be prepared. While you may be able to score a last-minute deal on a PDX Airport to LHR flight, prices usually don't get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international flights it's between three and four months.
What airports do you fly into for London from Portland?
With Heathrow Airport (LHR), London City Airport (LCY) and Gatwick Airport (LGW) to choose from, journeying from Portland to London is simple. The city's main hub, Heathrow Airport (LHR), is roughly 23 kilometers west of the downtown area. Along with ticket prices, consider factors like public transportation options from the airport and the distance to your hotel before making your decision. Get your London vacation off to a flying start by discovering Big Ben and Buckingham Palace.
What are the most popular departure times for flights from Portland Intl. Airport (PDX) to LHR?
The most popular departure times for flights from Portland Intl. Airport (PDX) to Heathrow Airport are between 7:00 PM - 8:00 PM on British Airways. One helpful tip is to jet out in the morning. The earlier you set off, the greater your chances of a delay-free flight with less air traffic in the skies.
Can I change the date of my flight from Portland Airport to LHR?
Quickly make changes to your PDX to Heathrow Airport journey via the Expedia Trips portal. But before doing so, read through the conditions in your itinerary to find out what you can do and if charges apply. Some airlines have a change fee per person, plus any difference in fare prices. But if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also visit our Customer Service portal for further information and to connect with our Virtual Agent.

Travel information

Travel information

Origin airport
Portland Intl.
Destination airport
Heathrow
Distance
7839 km
Average flight time
9 hours 35 mins

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