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Cheap flights from London Heathrow Airport to Portland from £539

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PDX
24 Dec — 31 Dec1
1 adult

The best prices from London Heathrow to Portland are usually found in January or February, booked 12 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 19 December 2024.

Round-trip from

£593

One-way from

£539

Popular in

August

Cheapest in

January

Average price

£731
Delta
  • Delta
  • 2/5-19/5
  • 2 total stops
  • 28h 50m total
  • London to Portland
12/2
  • 12/2
  • 1 total stop
  • 37h 23m total
  • London to Portland
High demand for flights, 16% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in December 2024

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 19 December 2024.

Tue 31/1210:40LHR - PDX
1 stop18h 35mBritish Airways
Sun 19/123:59PDX - LHR
1 stop22h 21mBritish Airways
Deal found 18/12£603
Tue 31/1209:10LHR - PDX
2 stops21h 13mVirgin Atlantic
Sun 19/113:36PDX - LHR
1 stop15h 04mVirgin Atlantic
Deal found 18/12£623
Tue 31/1206:30LHR - PDX
1 stop12h 55mKLM
Sun 19/112:45PDX - LHR
1 stop13h 50mKLM
Deal found 18/12£811
Tue 31/1214:20LHR - PDX
Nonstop10h 15mAmerican Airlines
Sun 19/118:30PDX - LHR
Nonstop9h 40mAmerican Airlines
Deal found 18/12£816
Tue 31/1210:45LHR - PDX
1 stop20h 10mDelta
Sun 19/107:10PDX - LHR
2 stops19h 20mDelta
Deal found 18/12£834
Tue 24/1217:05LHR - PDX
2 stops30h 04mIberia
Tue 14/114:31PDX - LHR
1 stop13h 34mIberia
Deal found 18/12£894
Tue 24/1212:15LHR - PDX
2 stops18h 06mMultiple Airlines
Tue 14/107:05PDX - LHR
2 stops19h 45mMultiple Airlines
Deal found 18/12£898
Tue 24/1214:20LHR - PDX
Nonstop10h 15mFinnair
Tue 14/118:30PDX - LHR
Nonstop9h 40mFinnair
Deal found 18/12£907
Tue 24/1216:00LHR - PDX
2 stops34h 49mLufthansa
Sat 11/119:05PDX - LHR
1 stop31h 05mLufthansa
Deal found 18/12£933
Tue 31/1211:35LHR - PDX
2 stops16h 48mUnited Airlines
Tue 7/113:40PDX - LHR
1 stop14h 20mUnited Airlines
Deal found 18/12£1,070
Tue 24/1206:40LHR - PDX
2 stops24h 55mScandinavian Airlines
Tue 14/113:00PDX - LHR
2 stops21h 30mScandinavian Airlines
Deal found 18/12£1,118
Thu 19/1214:50LHR - PDX
2 stops41h 25mWestJet
Fri 27/1205:10PDX - LHR
2 stops23h 40mWestJet
Deal found 18/12£1,351

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 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 2/5

06:30-11:20

1 stop12h 50m

Portland

Thu 15/5

05:30-09:10

1 stop19h 40m

£593

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 28/1

06:30-18:24

2 stops19h 54m

Portland

Sun 9/2

19:05-07:10

2 stops28h 05m

£595

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 15/1

14:20-16:35

Nonstop10h 15m

Portland

Wed 22/1

12:00-12:05

1 stop16h 05m

£596

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 15/1

09:30-20:37

2 stops19h 07m

Portland

Wed 22/1

11:52-10:50

1 stop14h 58m

£599

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 30/4

10:30-18:44

1 stop16h 14m

Portland

Sat 17/5

19:25-13:00

Nonstop9h 35m

£599

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 1/5

19:55-12:26

2 stops48h 31m

Portland

Sat 17/5

23:39-06:20

2 stops22h 41m

£603

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sun 26/1

13:50-23:05

1 stop17h 15m

Portland

Tue 11/2

12:00-12:00

2 stops16h 00m

£604

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 15/1

15:00-14:44

2 stops31h 44m

Portland

Wed 22/1

06:00-07:10

2 stops17h 10m

£614

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 14/1

08:00-18:43

2 stops18h 43m

Portland

Sun 19/1

06:03-06:40

2 stops40h 37m

£629

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 31/12

09:10-22:23

2 stops21h 13m

Portland

Tue 7/1

11:30-11:10

1 stop15h 40m

£644

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 28 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 13 December 2024.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Portland, you should look to book at least 12 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 19 December 2024.

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 19 December 2024.
Read through reviews of airlines operating flights from London to Portland, such as British Airways, United Airlines and Air Canada. 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.
8.0
Very Good
8,600 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

8.0
Very Good
8,600 reviews
8.0
Very Good
8,600 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

8.0
Very Good
497 reviews
8.0
Very Good
8,600 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

7.8
Good
1,349 reviews
8.0
Very Good
8,600 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

7.7
Good
1,285 reviews
8.0
Very Good
8,600 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

7.5
Good
668 reviews
8.0
Very Good
8,600 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.6

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 £593, Delta will fly you from London Heathrow Airport to Portland and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and United Airlines - these airlines can fly you to your destination from £596 and £599, respectively. Users have found that Delta is 16% 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 Aer Lingus (£569), Iberia (£569), and WestJet (£589).

  • 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 (65%), Alaska Airlines (65%), Aer Lingus( 65%).

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

    Looking at all options, your cheapest flight can be booked for £504. While the most popular route (London Heathrow - Portland) can be booked for £511 on average our data indicates £954 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

Browse thousands of different options on Cheapflights for your next trip

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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 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£482Average£605FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IcelandairCheapest£482Average£677FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapest£496Average£587FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£507Average£647FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£523Average£674FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£528Average£745FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£562Average£643FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£568Average£821FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£581Average£696FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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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