Cheap flights from Portland (PWM) to Heathrow (LHR)

Flight FAQs

From Portland to Heathrow

Are flight prices decreasing from Portland to Heathrow due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Portland and Heathrow for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Portland to London Heathrow to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Portland to London Heathrow. Policies will vary by airline.

Which airlines flying from Portland to London Heathrow have flexible cancellations due to COVID-19?

Some of our airline partners flying from Portland to London Heathrow have new flexible policies in place due to COVID-19. American Airlines, Delta, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Portland to Heathrow for under $800 on Cheapflights?

Yes, there are multiple flights from Portland to Heathrow for under $800. The cheapest flight booked recently is on Air Canada for just $710, but on average you can expect to pay $855.

Are there nonstop flights from Portland to Heathrow for under $700 on Cheapflights?

There are no nonstop flights from Portland to Heathrow, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Portland to Heathrow for under $1,800?

There are currently 1+ open flights from Portland to Heathrow within the next 7 days for less than $1,800.

What days are nonstop flights available from Portland to Heathrow?

Days when nonstop flights are available for this flight are: Wednesday.

Does it rain more in Portland or Heathrow?

The rainfall in Portland is generally less than the rainfall in Heathrow. This will continue over the next 16 days.

Is Portland weather warmer or cooler than Heathrow?

Our data indicates that the weather will be 81 °F on average in the month of July. The temperature in Heathrow is typically colder than in Portland. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Portland to Heathrow?

There are many flights that can get you from Portland to Heathrow in 9h 32m. Fly via United Airlines, Austrian Airlines, or KLM to get the fastest option. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Portland to Heathrow round-trip?

Air Canada, at $710, was found to be the cheapest airline from Portland to Heathrow.Alternate airlines to your destination round-trip include Delta and KLM. These flights start at 27% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Portland to Heathrow one-way?

For one-way options, check prices for Austrian Airlines. According to our data, you can fly for as low as $1,364.