Question 1

What are the cheapest airlines flying from London Heathrow Airport to Portland, Maine round-trip?

Accepted Answer

According to our current data, United Airlines (£565), and Austrian Airlines (£594) offers the cheapest pricing from London Heathrow Airport to Portland, Maine. Users have found that United Airlines is 19% cheaper than the other options available to this destination.

Question 2

What is the cheapest day to fly from London Heathrow Airport to Portland, Maine?

Accepted Answer

Travellers seeking maximum savings on their London Heathrow Airport to Portland, Maine flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Question 3

E

Accepted Answer

In terms of precipitation, rainfall in Portland, Maine ranges from 73.0 - 115.0 inches per month. November is typically the wettest month, when rainfall can reach 115.0 mm. August is typically the driest time to visit Portland, Maine when rainfall is around 73.0 mm.

Question 4

E

Accepted Answer

If weather is an important factor for your trip to Portland, Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Question 5

What are the most popular airlines that fly from London Heathrow Airport to Portland, Maine?

Accepted Answer

Finnair, JetBlue and KLM are the most popular airlines when flying from London Heathrow Airport to Portland, Maine.

Question 6

What is the cheapest day to fly round-trip from London Heathrow Airport to Portland, Maine?

Accepted Answer

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

Question 7

How far in advance should I book a flight from London Heathrow Airport to Portland, Maine?

Accepted Answer

To save on the cost of your flight from London Heathrow Airport to Portland, Maine, book at least 13 days before your planned departure. Booking around this time can save you about 34% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £490 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £967.

Question 8

What is the cheapest month to fly from London Heathrow Airport to Portland, Maine?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to Portland, Maine. Flights to Portland, Maine from London Heathrow Airport in March are about £690 on average during March, but can be found for as low as £472.

Question 9

What is the cheapest time of day to fly from LHR to PWM?

Accepted Answer

When flying from London Heathrow Airport to Portland, Maine, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 34% versus a flight at midday.

Question 10

What airport do you fly into for flights to Portland from London Heathrow?

Accepted Answer

Located just 2.9 mi from the city center, Portland is the airport most travelers 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.

Question 11

Can I find deals for flights from Heathrow to Portland that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Heathrow to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 12

How can I find direct flights from Heathrow to Portland?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Portland.

Question 13

Can I find deals for business class flights from Heathrow to Portland?

Accepted Answer

Yes. Cheapflights offers flight deals from Heathrow to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 14

How does Cheapflights help users find flights from Heathrow to Portland?

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portland from Heathrow today with Cheapflights!

Question 15

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Portland?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Portland from Heathrow.

Question 16

Can Cheapflights find flights from Heathrow to Portland with no change fees?

Accepted Answer

Certainly. Search results for flights to Portland from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 17

Can Cheapflights notify me if prices for flights from Heathrow to Portland become cheaper?

Accepted Answer

Not ready to book yet? You can track prices for flights from Heathrow to Portland on Cheapflights with our Price Alert feature and get notified when better prices are available.

Round-trip from	£565
Popular in	December
Cheapest in	January
Average price	£1,017

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£481	Average£763	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Finnair	Cheapest£502	Average£710	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£541	Average£547	FlexibilityNo cancel fee	On-time75%	Search KLM flights
United Airlines	Cheapest£553	Average£920	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Cheap flights from London Heathrow Airport to Portland, Maine from £565

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Portland

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Portland

Cheapest flights from Heathrow to PortlandExplore the most affordable flight options available from Heathrow to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.

Explore the most affordable flight options available from Heathrow to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.

Find flights from Heathrow to Portland within your budget

Best time to book a flight from Heathrow to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Heathrow with our price prediction graph.

Travel insights for flights from Heathrow to Portland

Get recent, data-driven insights about flights from Heathrow to Portland including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from LHR to PWM?

Find hourly flight availability from Heathrow to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2024.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

Reviews of airlines servicing Portland

Read reviews from past customers who have flown United Airlines and Austrian Airlines from London to Portland. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Portland from London Heathrow?

What are the cheapest airlines flying from London Heathrow Airport to Portland, Maine round-trip?

Can I find deals for flights from Heathrow to Portland that include hotel bookings?

How can I find direct flights from Heathrow to Portland?

Can I find deals for business class flights from Heathrow to Portland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Heathrow to Portland

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Portland?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Portland?

Can Cheapflights find flights from Heathrow to Portland with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Portland become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Heathrow to Portland
Explore the most affordable flight options available from Heathrow to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.