What’s the cheapest stopover airport for flights from London Heathrow Airport to Portland?

Calgary (YYC) is the most affordable one-stop option, with an average return flight price of £469.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Portland?

Flights via Salt Lake City (SLC) offer the fastest connection on this route, with an average stopover time of 1h 15m.

What’s the top stopover airport for flights from London Heathrow Airport to Portland?

Reykjavik (KEF) – chosen by Cheapflights users on 40% of one-stop itineraries from London Heathrow Airport to Portland on Cheapflights.

What’s the fastest stopover option from London Heathrow Airport to Portland?

Flights via Vancouver (YVR) have the shortest average one-way travel time for one-stop routes: 12h 44m.

How long is the flight from London Heathrow Airport to Portland?

Air Canada, United Airlines, and Delta can get you from London Heathrow Airport to Portland in just under 12h 55m. Your travel time can differ by up to 18h 50m. London Heathrow Airport and Portland are separated by a distance of 4896 mi. Both multi-stop and direct flights can be found to your destination and back.

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

Currently priced at £424, Icelandair will fly you from London Heathrow Airport to Portland and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Air Canada - these airlines can fly you to your destination from £495 and £496, respectively. Users have found that Icelandair is 35% 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 Delta (£466), Icelandair (£487), and British Airways (£488).

Weekly flight availability from London Heathrow Airport to Portland

The most flights from LHR to PDX are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

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.

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).

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

Looking at all options, your cheapest flight can be booked for £486. While the most popular route (London Heathrow - Portland) can be booked for £460 on average, our data indicates £800 when flying from London Heathrow Airport to Portland.

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 most popular airlines that fly from London Heathrow Airport to Portland?

The most popular airlines flying from London Heathrow Airport to Portland are American Airlines, Air Canada and Finnair. Something to consider prior to booking your flight.

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. 11 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 7 inbound flights from London Heathrow per day.

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.

£466+ Flights from London Heathrow Airport to Portland

Cheapflights Tip: The best prices from London Heathrow to Portland are usually found in November or September, booked 50 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from Heathrow to Portland

Round-trip from	£500
One-way from	£466
Popular in	July
Cheapest in	November
Average price	£573
Good round-trip deal	£576 or less
Good one-way deal	£672 or less

British Airways
26/11-21/1
2 total stops
32h 15m total
London to Portland

Search Deals

Delta
28/11
2 total stops
20h 05m total
London to Portland

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£95 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Price to beat on a round-trip flight from London Heathrow to Portland.

Search Deals

Price to beat on a one-way flight from London Heathrow to Portland.

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 30 septembre 2025.

mer. 26/1110:05LHR - PDX

1 stop17h 05mBritish Airways

mer. 21/107:40PDX - LHR

1 stop15h 10mBritish Airways

Deal found 29/9£500

mer. 26/1107:40LHR - PDX

2 stops19h 00mLufthansa

mer. 21/107:00PDX - LHR

2 stops18h 40mLufthansa

Deal found 27/9£501

mer. 26/1113:45LHR - PDX

Nonstop10h 10mBritish Airways

lun. 15/1217:45PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 27/9£502

mer. 29/1011:45LHR - PDX

1 stop16h 05mMultiple Airlines

lun. 17/1117:45PDX - LHR

Nonstop9h 35mMultiple Airlines

Deal found 27/9£502

lun. 27/1019:30LHR - PDX

2 stops32h 08mLufthansa

lun. 3/1108:30PDX - LHR

1 stop17h 10mLufthansa

Deal found 28/9£503

mer. 5/1109:30LHR - PDX

2 stops22h 56mLufthansa

ven. 28/1109:50PDX - LHR

1 stop18h 00mLufthansa

Deal found 27/9£504

lun. 3/1114:30LHR - PDX

1 stop26h 45mAir Canada

lun. 17/1115:15PDX - LHR

2 stops31h 55mAir Canada

Deal found 27/9£505

mer. 8/1014:10LHR - PDX

1 stop12h 36mUnited Airlines

ven. 17/1012:53PDX - LHR

1 stop12h 47mUnited Airlines

Deal found 28/9£506

sam. 22/1108:30LHR - PDX

2 stops22h 03mLufthansa

ven. 28/1115:54PDX - LHR

1 stop31h 31mLufthansa

Deal found 28/9£508

jeu. 9/1014:10LHR - PDX

1 stop32h 36mUnited Airlines

dim. 14/1206:00PDX - LHR

2 stops23h 30mUnited Airlines

Deal found 29/9£509

mer. 5/1113:45LHR - PDX

Nonstop10h 10mBritish Airways

ven. 28/1117:45PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 28/9£510

lun. 3/1108:20LHR - PDX

1 stop18h 49mBritish Airways

dim. 23/1100:59PDX - LHR

1 stop25h 01mBritish Airways

Deal found 29/9£511

Best flights from Heathrow to Portland
Discover carefully curated flight deals from Heathrow to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 septembre 2025.

mer. 5/1115:00LHR - PDX

2 stops31h 45mAir Canada

ven. 28/1115:15PDX - LHR

1 stop12h 35mAir Canada

Deal found 29/9£505

jeu. 9/1014:10LHR - PDX

1 stop16h 51mUnited Airlines

dim. 14/1207:00PDX - LHR

1 stop16h 30mUnited Airlines

Deal found 27/9£509

mer. 29/1006:30LHR - PDX

1 stop12h 55mDelta

dim. 16/1100:35PDX - LHR

1 stop22h 30mDelta

Deal found 27/9£509

mar. 4/1108:20LHR - PDX

1 stop18h 54mBritish Airways

dim. 23/1100:59PDX - LHR

1 stop25h 01mBritish Airways

Deal found 27/9£509

lun. 3/1108:20LHR - PDX

1 stop18h 54mBritish Airways

dim. 23/1100:59PDX - LHR

1 stop21h 51mBritish Airways

Deal found 27/9£509

mer. 5/1110:05LHR - PDX

1 stop19h 18mBritish Airways

dim. 23/1100:59PDX - LHR

1 stop23h 36mBritish Airways

Deal found 28/9£511

Direct flights from Heathrow to Portland
Explore direct flight options from Heathrow to Portland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 septembre 2025.

mer. 26/1113:45LHR - PDX

Nonstop10h 10mBritish Airways

lun. 15/1217:45PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 27/9£502

mer. 5/1113:45LHR - PDX

Nonstop10h 10mBritish Airways

ven. 28/1117:45PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 28/9£510

mer. 26/1113:45LHR - PDX

Nonstop10h 10mBritish Airways

mer. 21/117:45PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 28/9£513

lun. 3/1113:45LHR - PDX

Nonstop10h 10mMultiple Airlines

lun. 17/1117:45PDX - LHR

Nonstop9h 35mMultiple Airlines

Deal found 29/9£523

mer. 5/1113:45LHR - PDX

Nonstop10h 10mAmerican Airlines

ven. 28/1117:45PDX - LHR

Nonstop9h 35mAmerican Airlines

Deal found 27/9£525

ven. 14/1113:45LHR - PDX

Nonstop10h 10mAmerican Airlines

mer. 11/217:45PDX - LHR

Nonstop9h 35mAmerican Airlines

Deal found 28/9£526

lun. 27/1013:45LHR - PDX

Nonstop10h 10mAmerican Airlines

lun. 3/1117:45PDX - LHR

Nonstop9h 35mAmerican Airlines

Deal found 28/9£546

dim. 8/213:45LHR - PDX

Nonstop10h 10mBritish Airways

ven. 13/217:45PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 28/9£549

mer. 10/1213:45LHR - PDX

Nonstop10h 10mBritish Airways

dim. 28/1217:45PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 28/9£569

dim. 8/213:45LHR - PDX

Nonstop10h 10mMultiple Airlines

ven. 13/217:45PDX - LHR

Nonstop9h 35mMultiple Airlines

Deal found 27/9£573

jeu. 9/1015:40LHR - PDX

Nonstop9h 55mBritish Airways

dim. 14/1217:45PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 27/9£575

Last-minute flights from Heathrow to Portland
Discover last-minute flight deals from Heathrow to Portland. Data last updated 30 septembre 2025 and is based on user searches.

lun. 6/1015:10LHR - PDX

1 stop15h 58mAmerican Airlines

lun. 13/1019:25PDX - LHR

Nonstop9h 35mAmerican Airlines

Deal found 29/9£504

lun. 6/1014:10LHR - PDX

1 stop16h 51mUnited Airlines

sam. 13/1205:00PDX - LHR

1 stop20h 40mUnited Airlines

Deal found 27/9£505

lun. 6/1006:30LHR - PDX

2 stops18h 15mDelta

lun. 15/1205:30PDX - LHR

2 stops17h 20mDelta

Deal found 27/9£513

lun. 6/1010:30LHR - PDX

1 stop20h 38mBritish Airways

lun. 15/1217:45PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 27/9£517

mar. 7/1017:25LHR - PDX

1 stop14h 32mDelta

lun. 15/1205:30PDX - LHR

2 stops17h 20mDelta

Deal found 27/9£526

mer. 8/1014:10LHR - PDX

1 stop12h 36mUnited Airlines

ven. 17/1012:53PDX - LHR

1 stop12h 47mUnited Airlines

Deal found 28/9£506

mer. 8/1006:30LHR - PDX

2 stops18h 15mDelta

dim. 12/1000:40PDX - LHR

1 stop28h 30mDelta

Deal found 28/9£514

jeu. 9/1014:10LHR - PDX

1 stop32h 36mUnited Airlines

dim. 14/1206:00PDX - LHR

2 stops23h 30mUnited Airlines

Deal found 29/9£509

lun. 13/1021:25LHR - PDX

1 stop28h 30mIcelandair

sam. 18/1015:20PDX - LHR

1 stop21h 00mIcelandair

Deal found 28/9£526

mar. 21/1021:25LHR - PDX

1 stop28h 30mIcelandair

lun. 27/1015:45PDX - LHR

1 stop12h 05mIcelandair

Deal found 28/9£518

lun. 27/1019:30LHR - PDX

2 stops32h 08mLufthansa

lun. 3/1108:30PDX - LHR

1 stop17h 10mLufthansa

Deal found 28/9£503

mer. 29/1011:45LHR - PDX

1 stop16h 05mMultiple Airlines

lun. 17/1117:45PDX - LHR

Nonstop9h 35mMultiple Airlines

Deal found 27/9£502

One-way flights from Heathrow to Portland
Search for one-way flight options from Heathrow to Portland. Find affordable one-way fares based on user searches. Data last updated 30 septembre 2025.

ven. 28/1110:00LHR - PDX

2 stops20h 05mDelta

Deal found 28/9£466

mar. 11/1106:40LHR - PDX

3 stops21h 57mMultiple Airlines

Deal found 27/9£470

ven. 20/309:55LHR - PDX

2 stops41h 50mMultiple Airlines

Deal found 29/9£476

sam. 29/1115:05LHR - PDX

1 stop17h 09mDelta

Deal found 28/9£479

sam. 15/1117:50LHR - PDX

1 stop25h 35mKLM

Deal found 27/9£479

dim. 9/1112:15LHR - PDX

1 stop12h 45mIcelandair

Deal found 27/9£487

mer. 24/1208:20LHR - PDX

1 stop17h 42mBritish Airways

Deal found 28/9£488

sam. 1/1110:05LHR - PDX

1 stop15h 31mLufthansa

Deal found 27/9£490

lun. 29/1209:50LHR - PDX

2 stops31h 10mMultiple Airlines

Deal found 28/9£491

dim. 28/1211:45LHR - PDX

1 stop31h 40mVirgin Atlantic

Deal found 27/9£491

mer. 31/1209:50LHR - PDX

2 stops35h 57mMultiple Airlines

Deal found 27/9£493

mer. 24/1208:10LHR - PDX

2 stops21h 24mMultiple Airlines

Deal found 28/9£494

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

mer. 5/11

15:00-14:45

2 stops31h 45m

Portland

ven. 28/11

15:15-11:50

1 stop12h 35m

£505

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

jeu. 9/10

14:10-23:01

1 stop16h 51m

Portland

dim. 14/12

07:00-07:30

1 stop16h 30m

£509

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

mer. 29/10

06:30-12:25

1 stop12h 55m

Portland

dim. 16/11

00:35-07:05

1 stop22h 30m

£509

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

mar. 4/11

08:20-19:14

1 stop18h 54m

Portland

dim. 23/11

00:59-10:00

1 stop25h 01m

£509

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

lun. 3/11

08:20-19:14

1 stop18h 54m

Portland

dim. 23/11

00:59-06:50

1 stop21h 51m

£509

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

mer. 5/11

10:05-21:23

1 stop19h 18m

Portland

dim. 23/11

00:59-08:35

1 stop23h 36m

£511

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

ven. 28/11

10:00-22:05

2 stops20h 05m

£466

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

sam. 29/11

15:05-00:14

1 stop17h 09m

£479

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

dim. 9/11

12:15-17:00

1 stop12h 45m

£487

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

mer. 24/12

08:20-18:02

1 stop17h 42m

£488

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Showing 1-10 of 16 results

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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Portland

Prices

Airlines

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

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Portland, you should look to book at least 50 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?

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 18% on airfare.

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

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. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Portland

Read reviews from past customers who have flown with Finnair, Virgin Atlantic, andIcelandair from London Heathrow Airport to Portland. 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.

Finnair

7.6

Good

1,330 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Finnair

7.6

Good

1,330 reviews

Finnair

7.6

Good

1,330 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Virgin Atlantic

7.4

Good

665 reviews

Finnair

7.6

Good

1,330 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Icelandair

7.0

Good

546 reviews

Finnair

7.6

Good

1,330 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Lufthansa

6.8

Okay

7,439 reviews

Finnair

7.6

Good

1,330 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

British Airways

6.7

Okay

7,410 reviews

Finnair

7.6

Good

1,330 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Related info for your journey

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. 11 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 7 inbound flights from London Heathrow per day.
How long is the flight from London Heathrow Airport to Portland?
Air Canada, United Airlines, and Delta can get you from London Heathrow Airport to Portland in just under 12h 55m. Your travel time can differ by up to 18h 50m. London Heathrow Airport and Portland are separated by a distance of 4896 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from London Heathrow Airport to Portland round-trip?
Currently priced at £424, Icelandair will fly you from London Heathrow Airport to Portland and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Air Canada - these airlines can fly you to your destination from £495 and £496, respectively. Users have found that Icelandair is 35% 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 Delta (£466), Icelandair (£487), and British Airways (£488).
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 £486. While the most popular route (London Heathrow - Portland) can be booked for £460 on average, our data indicates £800 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

Cannon Beach

Lincoln City

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Alternative routes for Heathrow to Portland

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Other flights to Portland

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Portland to Seattle flights

Portland to London Heathrow Airport flights

Top 10 airlines flying from Heathrow to Portland

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£424	Average£593	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
United Airlines	Cheapest£495	Average£606	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	Cheapest£496	Average£575	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Finnair	Cheapest£501	Average£600	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Lufthansa	Cheapest£504	Average£612	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£505	Average£653	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£507	Average£675	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£521	Average£800	FlexibilityNo cancel fee	On-time75%	Search KLM flights
American Airlines	Cheapest£556	Average£776	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Iberia	Cheapest£571	Average£735	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

Fly with Cheapflights

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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Cheap flights from London Heathrow Airport to Portland from £466

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London Heathrow to Portland are usually found in November or September, booked 50 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from Heathrow to Portland

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

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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 30 septembre 2025.

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 30 septembre 2025.

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Best time to book a flight from Heathrow to Portland

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Everything you need to know about your flight from London Heathrow Airport to Portland

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Weekly flight availability from London Heathrow Airport to Portland

What’s the top stopover airport for flights from London Heathrow Airport to Portland?

What’s the fastest stopover option from London Heathrow Airport to Portland?

What’s the fastest stopover option from London Heathrow Airport to Portland?

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Portland?

Reviews of airlines servicing Portland

Read reviews from past customers who have flown with Finnair, Virgin Atlantic, andIcelandair from London Heathrow Airport to Portland. 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.

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?

How long is the flight from London Heathrow Airport to Portland?

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

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

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

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

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?

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

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Alternative routes for Heathrow to Portland

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Top 10 airlines flying from Heathrow to Portland

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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 30 septembre 2025.