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Cheap flights from London Heathrow Airport to Portland from £460

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — PWM
3 Apr — 10 Apr1
1 adult
Wed 3/4
Wed 10/4

Find deals on flights from Heathrow to Portland by searching across hundreds of travel sites at once

 
Cheapflights users frequently choose these airlines when searching for flights from Heathrow to Portland, based on our search results.
Cheapflights users frequently choose these airlines when searching for flights from Heathrow to Portland, based on our search results.
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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 29 March 2024.

Popular in

July

Cheapest in

January

Round-trip from

£550

One-way from

£521
High demand for flights, 28% potential price rise
Best time to find cheap flights, 32% potential price drop
From London Heathrow to Portland
One-way flight from London Heathrow to Portland

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

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

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

To save on the cost of your flight from London Heathrow Airport to Portland, Maine, book at least 47 days before your planned departure. Booking around this time can save you about 31% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £559 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £658.

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

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, January can be a great choice for travel to Portland, Maine. Flights to Portland, Maine from London Heathrow Airport in January are about £671 on average during January, but can be found for as low as £432.

When is the cheapest time to fly from London Heathrow Airport to Portland, Maine (LHR - PWM)?

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 at midday, which can drop the price by up to 8% versus a flight in the morning.

Cheap JetBlue flights from Heathrow to Portland

Explore cheap flight options specifically provided by JetBlue for the route between Heathrow and Portland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 953,168 searches. Data last updated 29 March 2024.
Take a look at some of the lowest-priced JetBlue flights heading from London to Portland. Make sure to double check the flight details before booking.
Thu 12/907:25LHR - PWM
2 stops19h 03mJetBlue
Mon 16/913:10PWM - LHR
1 stop26h 35mJetBlue
Deal found 28/3£597
Sat 7/907:25LHR - PWM
2 stops19h 03mJetBlue
Sun 29/907:40PWM - LHR
1 stop32h 05mJetBlue
Deal found 27/3£614
Sun 4/811:55LHR - PWM
1 stop11h 31mJetBlue
Mon 12/819:40PWM - LHR
1 stop20h 05mJetBlue
Deal found 28/3£877

Cheap United Airlines flights from Heathrow to Portland

Explore cheap flight options specifically provided by United Airlines for the route between Heathrow and Portland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 953,168 searches. Data last updated 29 March 2024.
Have a look at some of the cheapest available United Airlines flights departing from London and landing in Portland. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Thu 12/906:50LHR - PWM
2 stops17h 56mUnited Airlines
Mon 16/912:28PWM - LHR
2 stops13h 17mUnited Airlines
Deal found 28/3£656
Sat 7/908:00LHR - PWM
2 stops16h 46mUnited Airlines
Sun 29/915:43PWM - LHR
2 stops13h 32mUnited Airlines
Deal found 27/3£714
Thu 23/506:50LHR - PWM
2 stops18h 19mUnited Airlines
Mon 27/519:15PWM - LHR
1 stop10h 25mUnited Airlines
Deal found 27/3£716
Sat 1/606:50LHR - PWM
2 stops22h 08mUnited Airlines
Sun 30/619:22PWM - LHR
1 stop30h 23mUnited Airlines
Deal found 28/3£724
Sat 1/612:00LHR - PWM
1 stop11h 26mUnited Airlines
Sun 30/619:22PWM - LHR
1 stop30h 23mUnited Airlines
Deal found 28/3£732
Sat 1/613:00LHR - PWM
2 stops15h 58mUnited Airlines
Sun 30/619:22PWM - LHR
1 stop30h 23mUnited Airlines
Deal found 27/3£733

Cheap Heathrow to Portland flights in March & April 2024

Find cheap flight options from Heathrow to Portland specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 953,168 searches. Prices were last updated on 29 March 2024.
Scroll through some of the best deals on flights from London to Portland in 2024. For more flight deals, be sure to check back very soon.
Wed 24/416:20LHR - PWM
1 stop12h 35mDelta
Sun 28/414:55PWM - LHR
1 stop24h 15mDelta
Deal found 28/3£561
Wed 24/413:00LHR - PWM
2 stops15h 54mAmerican Airlines
Sun 28/416:07PWM - LHR
1 stop9h 33mAmerican Airlines
Deal found 28/3£591
Wed 24/413:00LHR - PWM
2 stops15h 54mAmerican Airlines
Sun 28/413:10PWM - LHR
2 stops12h 40mAmerican Airlines
Deal found 27/3£653
Wed 24/413:40LHR - PWM
2 stops15h 14mAmerican Airlines
Sun 28/413:10PWM - LHR
2 stops12h 40mAmerican Airlines
Deal found 28/3£670

Heathrow to Portland 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Portland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 953,168 searches. Data last updated 29 March 2024.
Scroll through some of the best deals on flights from London to Portland in 2024. For more flight deals, be sure to check back very soon.
Tue 10/911:55LHR - PWM
1 stop14h 33mJetBlue
Fri 27/913:10PWM - LHR
1 stop26h 35mJetBlue
Deal found 28/3£502
Wed 24/416:20LHR - PWM
1 stop12h 35mDelta
Sun 28/414:55PWM - LHR
1 stop24h 15mDelta
Deal found 28/3£561
Wed 24/413:00LHR - PWM
2 stops15h 54mAmerican Airlines
Sun 28/416:07PWM - LHR
1 stop9h 33mAmerican Airlines
Deal found 28/3£591
Tue 10/906:50LHR - PWM
2 stops19h 02mUnited Airlines
Fri 27/915:43PWM - LHR
1 stop11h 37mUnited Airlines
Deal found 28/3£596
Thu 12/907:25LHR - PWM
2 stops19h 03mJetBlue
Mon 16/913:10PWM - LHR
1 stop26h 35mJetBlue
Deal found 28/3£597
Thu 12/919:55LHR - PWM
1 stop19h 53mFinnair
Mon 16/916:17PWM - LHR
1 stop13h 33mFinnair
Deal found 28/3£624
Tue 10/910:50LHR - PWM
2 stops17h 16mVirgin Atlantic
Fri 27/906:05PWM - LHR
2 stops20h 10mVirgin Atlantic
Deal found 28/3£641
Wed 24/413:00LHR - PWM
2 stops15h 54mAmerican Airlines
Sun 28/413:10PWM - LHR
2 stops12h 40mAmerican Airlines
Deal found 27/3£653
Thu 12/906:50LHR - PWM
2 stops17h 56mUnited Airlines
Mon 16/912:28PWM - LHR
2 stops13h 17mUnited Airlines
Deal found 28/3£656

One-way flights to Portland from Heathrow

Search for one-way flight options from Heathrow to Portland. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 953,168 searches. Data last updated 29 March 2024.
Users in need of a one-way flight from London to Portland can choose from these deals. For those needing a return trip from London, there is a search form available above.
Sat 18/507:15LHR - PWM
3 stops30h 54mMultiple Airlines
Deal found 27/3£460
Sun 1/910:50LHR - PWM
2 stops28h 19mMultiple Airlines
Deal found 28/3£494
Thu 29/806:50LHR - PWM
3 stops32h 19mMultiple Airlines
Deal found 28/3£521
Thu 29/811:20LHR - PWM
2 stops26h 29mTAP AIR PORTUGAL
Deal found 28/3£548
Tue 27/811:20LHR - PWM
2 stops26h 29mTAP AIR PORTUGAL
Deal found 28/3£573
Sat 18/507:25LHR - PWM
1 stop10h 59mJetBlue
Deal found 27/3£584
Sat 18/514:10LHR - PWM
2 stops38h 34mWestJet
Deal found 27/3£647
Sat 31/808:00LHR - PWM
2 stops29h 49mTAP AIR PORTUGAL
Deal found 28/3£702
Thu 29/812:00LHR - PWM
1 stop11h 34mLufthansa
Deal found 28/3£719

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 953,168 searches. Data last updated 29 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£561 - £1,025

Route

Depart

Return

Price

London HeathrowPortland

LHR - PWM

LHRPWM

London Heathrow

Wed 24/4

2 stops29h 23m

Portland

Sun 28/4

1 stop24h 15m

£561

London HeathrowPortland

LHR - PWM

LHRPWM

London Heathrow

Wed 24/4

1 stop16h 34m

Portland

Sun 28/4

1 stop24h 15m

£562

London HeathrowPortland

LHR - PWM

LHRPWM

London Heathrow

Sun 14/4

1 stop31h 53m

Portland

Thu 18/4

2 stops23h 00m

£590

London HeathrowPortland

LHR - PWM

LHRPWM

London Heathrow

Wed 24/4

2 stops15h 54m

Portland

Sun 28/4

1 stop12h 30m

£592

London HeathrowPortland

LHR - PWM

LHRPWM

London Heathrow

Thu 12/9

2 stops19h 03m

Portland

Mon 16/9

1 stop26h 35m

£597

London HeathrowPortland

LHR - PWM

LHRPWM

London Heathrow

Fri 26/4

2 stops37h 24m

Portland

Fri 3/5

1 stop14h 25m

£626

London HeathrowPortland

LHR - PWM

LHRPWM

London Heathrow

Thu 12/9

2 stops17h 56m

Portland

Mon 16/9

2 stops13h 17m

£656

London HeathrowPortland

LHR - PWM

LHRPWM

London Heathrow

Thu 18/4

1 stop18h 05m

Portland

Sun 21/4

1 stop14h 20m

£671

London HeathrowPortland

LHR - PWM

LHRPWM

London Heathrow

Fri 26/7

2 stops31h 49m

Portland

Mon 29/7

2 stops31h 17m

£1,025

Flights are sorted by cheapest first

Deals found on 27/3

When is the cheapest time to fly from London Heathrow Airport to Portland, Maine?

Use this chart to determine the cheapest time to fly return from Heathrow to Portland. Price data was last updated on 24 March 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Portland, Maine flight should consider departing on Wednesday at midday when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Portland by month

Plan your trip from Heathrow to Portland by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Portland is currently £583 while a return flight costs £653. Price data was last updated on 24 March 2024.

Temperature and rainfall in Portland by month

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

PWM

Temperature

-5 - 20 °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 29 March 2024.
Read reviews from past customers who have flown JetBlue, United Airlines and Finnair from London to Portland. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
11,402 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.5

Overall

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very Good
11,402 reviews
8.1
Very Good
11,402 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.5

Overall

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.9
Good
1,684 reviews
8.1
Very Good
11,402 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.5

Overall

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
1,377 reviews
8.1
Very Good
11,402 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.5

Overall

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.7
Good
4,840 reviews
8.1
Very Good
11,402 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.5

Overall

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.7
Good
755 reviews
8.1
Very Good
11,402 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.5

Overall

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

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 5 different airlines.

  • Can I find flights from London Heathrow Airport to Portland, Maine for under £600 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Portland, Maine for under £600. The cheapest flight booked recently is on Delta for just £561, but on average you can expect to pay £629.

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

    According to our current data, Delta (£561), Finnair (£590), and American Airlines (£592) offers the cheapest pricing from London Heathrow Airport to Portland, Maine. Users have found that Delta is 14% 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 TAP AIR PORTUGAL, with whom users have recently found tickets for as low as £548. However, be on the lookout for offers from JetBlue and WestJet, as they are both options that can get you from London Heathrow Airport to Portland, Maine for a low price.

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

  • What does LHR to PWM mean?

    LHR and PWM are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LHR to PWM refers to a flight route from London Heathrow Airport to Portland Airport.

  • Can I find deals for flights from Heathrow to Portland that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Heathrow to Portland with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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 vacation 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 see available direct flights.

  • 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.

  • Can I find deals for flights from Heathrow to Portland that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • How recently were the London Heathrow Airport to Portland, Maine flight deals updated?

    The London Heathrow Airport to Portland, Maine flight deals you see on this page were last updated on 28/3.

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.

Top 5 airlines flying from Heathrow to Portland

Discover the top 5 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 953,168 searches. Data last updated 29 March 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£493Average£707FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£511Average£601FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£526Average£585FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£541Average£728FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest£617Average£910FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from Heathrow to Portland by cabin class

Find flights from Heathrow to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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?

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.

Can I find deals on last-minute flights from Heathrow to Portland?

Yes, you can often find last-minute deals on Heathrow to Portland flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

How can I compare prices from different travel booking sites for flights from Heathrow to Portland?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from Heathrow to Portland that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.