Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to Portland, Maine. Flights to Portland, Maine from London Heathrow Airport in November are about £305 on average during November, but can be found for as low as £219.
To save on the cost of your flight from London Heathrow Airport to Portland, Maine, book at least 61 days before your planned departure. Booking around this time can save you about 54% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £365 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £467.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Portland, Maine as you normally would.
Located just 2.9 mi from the city centre, Portland is the airport most travellers will use when flying to Portland from London Heathrow. Booking flights from London Heathrow to Portland (PWM) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 4 different airlines.
Some of our airline partners flying from London Heathrow to Portland have new flexible policies in place due to COVID-19. KLM, American Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like KLM with this kind of flexibility.
Yes, there are multiple flights from London Heathrow Airport to Portland, Maine for under £500. The cheapest flight booked recently is on Multiple Airlines for just £424, but on average you can expect to pay £1,979.
According to our current data, Virgin Atlantic (£501), American Airlines (£780), and Delta (£840) offers the cheapest pricing from London Heathrow Airport to Portland, Maine. Users have found that Virgin Atlantic is 13% cheaper than the other options available to this destination.
The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as £453. However, be on the lookout for offers from Qatar Airways and Virgin Atlantic, as they are both options that can get you from London Heathrow Airport to Portland, Maine for a low price.
American Airlines, Delta and KLM are the most popular airlines when flying from London Heathrow Airport to Portland, Maine.
While on average a flight from London Heathrow Airport to Portland, Maine is generally £958, our data shows the cheapest flight currently is £578. When looking at the most popular route, (London Heathrow - Portland), you can expect to pay £420 for that flight.
Information is based on travel restrictions from London Heathrow to Portland
Most visitors from London Heathrow will not be allowed to enter Portland.
COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Portland.
Visitors from London Heathrow are not required to quarantine after entering Portland.
Returning to London Heathrow from Portland
COVID-19 testing requirements
Visitors from Portland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London Heathrow.
Visitors from Portland are not required to quarantine after entering London Heathrow.