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Cheap flights from London Heathrow Airport to Portland from £560

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PDX
26 Jan — 2 Feb1
1 adult

The best prices from London Heathrow to Portland are usually found in January or November, booked 58 days in advance, depart on a Tuesday or Wednesday and return on a Friday

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 (PDX). 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 21 January 2025.

Round-trip from

£572

One-way from

£560

Popular in

August

Cheapest in

January

Average price

£619

Good round-trip deal

£619 or less

Good one-way deal

£711 or less
United Airlines
  • United Airlines
  • 1/5-22/5
  • 3 total stops
  • 32h 43m total
  • London to Portland
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2/3
  • 2/3
  • 1 total stop
  • 18h 28m total
  • London to Portland
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£114 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from London Heathrow to Portland.
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Price to beat on a one-way flight from London Heathrow to Portland.
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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 21 January 2025.

Thu 1/507:30LHR - PDX
2 stops17h 58mUnited Airlines
Thu 22/510:55PDX - LHR
1 stop14h 45mUnited Airlines
Deal found 21/1£572
Fri 25/414:10LHR - PDX
1 stop16h 00mLufthansa
Thu 15/510:21PDX - LHR
1 stop16h 04mLufthansa
Deal found 21/1£574
Wed 30/415:40LHR - PDX
Nonstop9h 55mAmerican Airlines
Wed 21/519:25PDX - LHR
Nonstop9h 35mAmerican Airlines
Deal found 21/1£576
Mon 28/410:15LHR - PDX
2 stops16h 10mAir Canada
Mon 12/510:10PDX - LHR
2 stops17h 40mAir Canada
Deal found 21/1£578
Mon 15/906:30LHR - PDX
2 stops16h 16mMultiple Airlines
Mon 22/906:15PDX - LHR
2 stops19h 45mMultiple Airlines
Deal found 20/1£580
Mon 8/917:00LHR - PDX
1 stop14h 52mDelta
Mon 22/915:15PDX - LHR
1 stop12h 10mDelta
Deal found 21/1£581
Fri 21/306:30LHR - PDX
1 stop12h 55mVirgin Atlantic
Sat 29/309:12PDX - LHR
1 stop20h 18mVirgin Atlantic
Deal found 21/1£583
Fri 21/308:20LHR - PDX
1 stop16h 20mFinnair
Sat 29/306:00PDX - LHR
1 stop26h 05mFinnair
Deal found 20/1£584
Tue 29/413:05LHR - PDX
1 stop12h 50mIcelandair
Fri 23/515:20PDX - LHR
1 stop12h 35mIcelandair
Deal found 21/1£585
Sun 23/214:20LHR - PDX
Nonstop10h 15mBritish Airways
Sun 2/318:30PDX - LHR
Nonstop9h 40mBritish Airways
Deal found 20/1£590
Thu 24/420:55LHR - PDX
1 stop22h 25mKLM
Thu 15/513:38PDX - LHR
1 stop15h 52mKLM
Deal found 21/1£596
Wed 12/314:20LHR - PDX
Nonstop10h 15mIberia
Tue 25/319:30PDX - LHR
Nonstop9h 40mIberia
Deal found 20/1£611

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 858,174 searches. Data last updated 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 1/5

07:30-17:28

2 stops17h 58m

Portland

Thu 22/5

10:55-09:40

1 stop14h 45m

£572

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 25/4

14:10-22:10

1 stop16h 00m

Portland

Thu 15/5

10:21-10:25

1 stop16h 04m

£574

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 30/4

15:40-17:35

Nonstop9h 55m

Portland

Wed 21/5

19:25-13:00

Nonstop9h 35m

£576

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 28/4

10:15-18:25

2 stops16h 10m

Portland

Mon 12/5

10:10-11:50

2 stops17h 40m

£578

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 21/3

06:30-18:24

2 stops18h 54m

Portland

Sat 29/3

10:10-12:20

1 stop19h 10m

£581

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 21/3

06:30-12:25

1 stop12h 55m

Portland

Sat 29/3

09:12-12:30

1 stop20h 18m

£583

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 21/3

08:20-17:40

1 stop16h 20m

Portland

Sat 29/3

06:00-15:05

1 stop26h 05m

£584

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 29/4

13:05-17:55

1 stop12h 50m

Portland

Fri 23/5

15:20-11:55

1 stop12h 35m

£585

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sun 23/2

14:20-16:35

Nonstop10h 15m

Portland

Sun 2/3

18:30-12:10

Nonstop9h 40m

£590

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 24/4

20:55-11:20

1 stop22h 25m

Portland

Thu 15/5

13:38-13:30

1 stop15h 52m

£596

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 24 results
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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.

How far ahead should I book a flight from London Heathrow Airport to Portland?

Use this chart to determine the optimal time to book a return flight from Heathrow to Portland. Price data was last updated on 17 January 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Portland, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to Portland?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Portland (average of £736). Flying from London Heathrow Airport to Portland in July is currently the most expensive (average of £1,048). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

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 21 January 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Portland is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 17% on airfare.

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

Use this chart to determine the cheapest time to fly return from Heathrow to Portland. Price data was last updated on 16 December 2024.

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

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 ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 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, 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 21.0 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 21 January 2025.
Read through reviews of airlines operating flights from London to Portland, such as Virgin Atlantic, Finnair and British Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,521 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,521 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
665 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Portland. 9 airlines have flights to Portland from London Heathrow on a regular basis. Booking flights from London Heathrow to Portland should not be difficult; the airport handles an average of 2 inbound flights from London Heathrow per day.

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

    Currently priced at £572, United Airlines will fly you from London Heathrow Airport to Portland and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and American Airlines - these airlines can fly you to your destination from £574 and £576, respectively. Users have found that United Airlines is 22% cheaper than the other options available to this destination.

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

    The cheapet airlines for a one-way flight from London Heathrow Airport to Portland are Lufthansa (£565), WestJet (£567), and Aer Lingus (£572).

  • What are the most reliable airlines from London Heathrow Airport to Portland?

    Before booking your flight to Portland from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (71%), Alaska Airlines (71%), Finnair( 71%).

  • What are the cheapest flights from London Heathrow Airport to Portland?

    Looking at all options, your cheapest flight can be booked for £537. While the most popular route (London Heathrow - Portland) can be booked for £465 on average our data indicates £1,304 when flying from London Heathrow Airport to Portland.

  • 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.

  • What is the cheapest month to book a flight from London Heathrow Airport to Portland?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Portland (average of £736). Flying from London Heathrow Airport to Portland in July is currently the most expensive (average of £1,048). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Lincoln City
Cannon Beach

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Top 9 airlines flying from Heathrow to Portland

Discover the top 9 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 858,174 searches. Data last updated 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£494Average£678FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£499Average£632FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£538Average£674FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air CanadaCheapest£539Average£613FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£545Average£703FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£557Average£773FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£582Average£672FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£588Average£857FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£601Average£741FlexibilityNo cancel feeOn-time75%
Search KLM flights

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?

Cheapflights helps you search for flights from Heathrow to Portland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Portland for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Heathrow to Portland with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Portland from Heathrow today and book when prices fit your budget.

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