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Cheap flights from London Heathrow Airport to Portland from £556

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PWM
22 Nov — 29 Nov1
1 adult

Find flights from Heathrow to Portland within your budget

Customise your flight search to find flights from Heathrow to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 942,655 searches. Data last updated 17 November 2024.

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LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Wed 5/3

06:40-23:31

2 stops21h 51m

Portland

Wed 26/3

14:35-18:30

2 stops23h 55m

£556

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Wed 5/3

12:05-23:15

2 stops16h 10m

Portland

Wed 26/3

13:30-11:05

1 stop17h 35m

£578

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Wed 5/3

09:10-18:31

1 stop14h 21m

Portland

Wed 26/3

15:55-06:55

1 stop11h 00m

£579

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Sun 22/12

10:35-23:01

2 stops17h 26m

Portland

Wed 1/1

16:15-10:10

2 stops12h 55m

£1,014

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Sun 12/1

18:00-22:30

1 stop33h 30m

£609

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Sun 12/1

06:00-23:10

3 stops22h 10m

£627

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Sat 8/2

08:30-20:11

2 stops16h 41m

£1,339

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Sun 12/1

17:00-23:57

2 stops35h 57m

£1,725

Flights are sorted by cheapest first

Deals found on 16/11

Cheap flight deals from Heathrow to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Portland (PWM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 November 2024.

Round-trip from

£556

Popular in

December

Cheapest in

January

Average price

£613
Scandinavian Airlines
  • Scandinavian Airlines
  • 5/3-26/3
  • 4 total stops
  • 45h 46m total
  • London to Portland
Search Deals
High demand for flights, 31% potential price rise
Search Deals
Best time to find cheap flights, 20% potential price drop
Search Deals
Average for round-trip flights in November 2024
Search Deals

Find flight deals from Heathrow to Portland

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 17 November 2024.

Sun 22/1216:20LHR - PWM
1 stop12h 39mUnited Airlines
Wed 1/105:20PWM - LHR
1 stop24h 45mUnited Airlines
Deal found 16/11£928
Sun 22/1210:35LHR - PWM
2 stops17h 26mAmerican Airlines
Wed 1/116:15PWM - LHR
2 stops12h 55mAmerican Airlines
Deal found 16/11£1,014
Sun 22/1214:30LHR - PWM
2 stops14h 29mMultiple Airlines
Wed 1/106:00PWM - LHR
3 stops19h 30mMultiple Airlines
Deal found 16/11£2,677

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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 17 November 2024.

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 35% versus a flight at midday.

Rainfall in Portland by month

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

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.

Temperature in Portland by month

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

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).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated 17 November 2024.
Austrian Airlines
7.6
Good
809 reviews
Check prices

Food

6.8

Comfort

7.4

Boarding

7.7

Overall

7.6

Crew

8.2

Entertainment

6.8

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

Austrian Airlines
7.6
Good
809 reviews
Austrian Airlines
7.6
Good
809 reviews
Check prices

Food

6.8

Comfort

7.4

Boarding

7.7

Overall

7.6

Crew

8.2

Entertainment

6.8

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

United Airlines
7.4
Good
9,182 reviews
Austrian Airlines
7.6
Good
809 reviews
Check prices

Food

6.8

Comfort

7.4

Boarding

7.7

Overall

7.6

Crew

8.2

Entertainment

6.8

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

Scandinavian Airlines
7.3
Good
1,304 reviews
Austrian Airlines
7.6
Good
809 reviews
Check prices

Food

6.8

Comfort

7.4

Boarding

7.7

Overall

7.6

Crew

8.2

Entertainment

6.8

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

American Airlines
7.2
Good
10,000 reviews
Austrian Airlines
7.6
Good
809 reviews
Check prices

Food

6.8

Comfort

7.4

Boarding

7.7

Overall

7.6

Crew

8.2

Entertainment

6.8

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

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?

    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.

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

    According to our current data, Scandinavian Airlines (£556), United Airlines (£578), and American Airlines (£1,014) offers the cheapest pricing from London Heathrow Airport to Portland, Maine. Users have found that Scandinavian Airlines is 19% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Portland, Maine one-way?

    The cheapest airline one-way is Austrian Airlines, with whom users have recently found tickets for as low as £609. However, be on the lookout for offers from American Airlines and Scandinavian Airlines, as they are both options that can get you from London Heathrow Airport to Portland, Maine for a low price.

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

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

  • How can I find direct flights from Heathrow to Portland?

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

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

    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.

See more FAQs

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Alternative routes for Heathrow to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Boston flights
Gatwick to Boston flights
London City to Boston flights
Stansted to Boston flights
Luton to Boston flights
Heathrow to Bangor flights
Southend to Boston flights

Top 4 airlines flying from Heathrow to Portland

Discover the top 4 airlines that operate flights from Heathrow to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 942,655 searches. Data last updated 17 November 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£484Average£768FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£505Average£709FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£544Average£553FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£557Average£867FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

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!

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

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.

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

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.

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

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.

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