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Cheap flights from London Heathrow Airport to Portland from £312

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 22/4. 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 — PDX
27 Feb — 5 Mar1
1 adult
Tue 27/2
Tue 5/3

The best prices from London Heathrow to Portland are usually found in February or January, booked 38 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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 23 February 2024.

Popular in

August

Cheapest in

February

Average price

£510

Round-trip from

£432
High demand for flights, 22% potential price rise
Best time to find cheap flights, 21% potential price drop
Average for round-trip flights in February 2024
From London Heathrow to Portland

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

Users have found that flying from London Heathrow Airport to Portland on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 26 days in advance, which can save you up to 28% on flights from London Heathrow Airport to Portland compared to booking the week you need them. Waiting 26 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £639. For sooner than that we have options available in the next 3 days from £761.

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

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, February can be a great choice for travel to Portland. Flights to Portland from London Heathrow Airport in February are about £636 on average during February, but can be found for as low as £412.

When is the cheapest time to fly from London Heathrow Airport to Portland (LHR - 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 16% on airfare.

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 920,304 searches. Data last updated 23 February 2024.
Peruse some of the lowest-priced United Airlines flights we've found from London to Portland. Make sure to check back often as deals are often changing.
Tue 5/311:35LHR - PDX
1 stop14h 26mUnited Airlines
Tue 19/315:55PDX - LHR
1 stop13h 05mUnited Airlines
Deal found 21/2£541
Wed 6/310:25LHR - PDX
1 stop15h 57mUnited Airlines
Sun 10/319:10PDX - LHR
1 stop31h 30mUnited Airlines
Deal found 21/2£542
Wed 24/414:10LHR - PDX
1 stop16h 35mUnited Airlines
Wed 22/515:55PDX - LHR
1 stop14h 15mUnited Airlines
Deal found 21/2£566
Sun 3/307:30LHR - PDX
2 stops25h 03mUnited Airlines
Sun 10/323:59PDX - LHR
1 stop22h 56mUnited Airlines
Deal found 22/2£571
Thu 7/313:45LHR - PDX
1 stop15h 13mUnited Airlines
Sat 16/315:55PDX - LHR
1 stop13h 05mUnited Airlines
Deal found 21/2£601
Sat 2/310:25LHR - PDX
1 stop15h 57mUnited Airlines
Mon 6/514:14PDX - LHR
1 stop13h 31mUnited Airlines
Deal found 22/2£797
  • If you’re travelling from London Heathrow Airport to Portland, one of the more common airlines travelling that route is United Airlines. Flights on this route from United Airlines typically cost £817.65 RT, a price that is 66% cheaper than the average London Heathrow Airport to Portland flight. The cheapest flight found was £606 RT. When travelling from London Heathrow Airport to Portland on United Airlines, the most popular airport to depart from is London Heathrow Airport and the most popular airport to arrive at is Portland Airport. When flying from London Heathrow Airport to Portland, United Airlines flights are 7% more popular than any other airline flying that same route.

Cheap Delta flights from Heathrow to Portland

Explore cheap flight options specifically provided by Delta 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 920,304 searches. Data last updated 23 February 2024.
To aid your search, here are some of the cheapest Delta flights we've found from London to Portland. Make sure to examine the flight information before completing your reservation.
Sun 3/306:30LHR - PDX
2 stops18h 34mDelta
Mon 11/300:40PDX - LHR
1 stop23h 25mDelta
Deal found 22/2£575
Thu 7/310:00LHR - PDX
2 stops16h 37mDelta
Fri 15/313:35PDX - LHR
1 stop14h 00mDelta
Deal found 21/2£605
Sun 3/306:30LHR - PDX
2 stops18h 34mDelta
Sat 9/300:04PDX - LHR
1 stop23h 01mDelta
Deal found 22/2£605
Sat 9/306:20LHR - PDX
2 stops18h 31mDelta
Sun 17/317:00PDX - LHR
1 stop11h 40mDelta
Deal found 21/2£608
Sat 13/406:30LHR - PDX
1 stop13h 30mDelta
Mon 15/400:50PDX - LHR
1 stop22h 25mDelta
Deal found 21/2£623
Sun 3/312:20LHR - PDX
1 stop18h 30mDelta
Mon 11/300:40PDX - LHR
1 stop23h 25mDelta
Deal found 22/2£858
Tue 27/206:30LHR - PDX
2 stops18h 35mDelta
Mon 11/300:40PDX - LHR
1 stop23h 25mDelta
Deal found 21/2£1,113
Wed 28/206:30LHR - PDX
2 stops18h 35mDelta
Sun 10/300:40PDX - LHR
1 stop23h 25mDelta
Deal found 22/2£1,114
Tue 27/212:25LHR - PDX
1 stop12h 40mDelta
Mon 11/300:40PDX - LHR
1 stop23h 25mDelta
Deal found 21/2£1,395
  • Delta is one of the most popular airlines used for those travelling from London Heathrow Airport to Portland. Flights on this route from Delta typically cost £830.00 RT, a price that is 69% cheaper than the average London Heathrow Airport to Portland flight. The cheapest flight found was £706 RT. When travelling from London Heathrow Airport to Portland on Delta, the most popular airport to depart from is London Heathrow Airport and the most popular airport to arrive at is Portland Airport. When flying from London Heathrow Airport to Portland, Delta flights are 1% more popular than any other airline flying that same route.

Cheap Heathrow to Portland flights in February & March 2024

Find cheap flight options from Heathrow to Portland specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 920,304 searches. Prices were last updated on 23 February 2024.
Scroll through some of the best deals on flights from London to Portland in 2024. Check back regularly for other flight deals.
Sun 3/313:30LHR - PDX
1 stop16h 55mFinnair
Tue 12/306:20PDX - LHR
1 stop17h 00mFinnair
Deal found 22/2£407
Sun 3/314:20LHR - PDX
Nonstop10h 10mAmerican Airlines
Sun 10/323:59PDX - LHR
2 stops23h 16mAmerican Airlines
Deal found 21/2£524
Sun 3/310:15LHR - PDX
2 stops18h 56mAmerican Airlines
Sun 10/323:59PDX - LHR
2 stops23h 16mAmerican Airlines
Deal found 21/2£528
Mon 11/309:30LHR - PDX
2 stops18h 28mLufthansa
Tue 19/315:55PDX - LHR
1 stop13h 05mLufthansa
Deal found 21/2£535
Tue 5/313:25LHR - PDX
2 stops28h 36mAir Canada
Thu 14/315:15PDX - LHR
1 stop13h 35mAir Canada
Deal found 21/2£537
Tue 5/311:35LHR - PDX
1 stop14h 26mUnited Airlines
Tue 19/315:55PDX - LHR
1 stop13h 05mUnited Airlines
Deal found 21/2£541
Wed 6/310:25LHR - PDX
1 stop15h 57mUnited Airlines
Sun 10/319:10PDX - LHR
1 stop31h 30mUnited Airlines
Deal found 21/2£542
Sun 10/320:25LHR - PDX
1 stop22h 25mKLM
Sun 17/313:35PDX - LHR
1 stop14h 00mKLM
Deal found 21/2£546
Wed 6/314:20LHR - PDX
Nonstop10h 10mBritish Airways
Wed 13/319:20PDX - LHR
Nonstop9h 40mBritish Airways
Deal found 21/2£548

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 920,304 searches. Data last updated 23 February 2024.
Scroll through some of the best deals on flights from London to Portland in 2024. Check back regularly for other flight deals.
Sun 3/313:30LHR - PDX
1 stop16h 55mFinnair
Tue 12/306:20PDX - LHR
1 stop17h 00mFinnair
Deal found 22/2£407
Sun 3/314:20LHR - PDX
Nonstop10h 10mAmerican Airlines
Sun 10/323:59PDX - LHR
2 stops23h 16mAmerican Airlines
Deal found 21/2£524
Sun 3/310:15LHR - PDX
2 stops18h 56mAmerican Airlines
Sun 10/323:59PDX - LHR
2 stops23h 16mAmerican Airlines
Deal found 21/2£528
Mon 11/309:30LHR - PDX
2 stops18h 28mLufthansa
Tue 19/315:55PDX - LHR
1 stop13h 05mLufthansa
Deal found 21/2£535
Tue 5/313:25LHR - PDX
2 stops28h 36mAir Canada
Thu 14/315:15PDX - LHR
1 stop13h 35mAir Canada
Deal found 21/2£537
Tue 5/311:35LHR - PDX
1 stop14h 26mUnited Airlines
Tue 19/315:55PDX - LHR
1 stop13h 05mUnited Airlines
Deal found 21/2£541
Wed 6/310:25LHR - PDX
1 stop15h 57mUnited Airlines
Sun 10/319:10PDX - LHR
1 stop31h 30mUnited Airlines
Deal found 21/2£542
Sun 10/320:25LHR - PDX
1 stop22h 25mKLM
Sun 17/313:35PDX - LHR
1 stop14h 00mKLM
Deal found 21/2£546
Wed 6/314:20LHR - PDX
Nonstop10h 10mBritish Airways
Wed 13/319:20PDX - LHR
Nonstop9h 40mBritish Airways
Deal found 21/2£548

Direct flights to Portland from Heathrow

Discover direct flight options from Heathrow to Portland. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.
Take a look at some of the direct flights travelling from London to Portland in the near future. Select from other flights from London to Portland by using the search form above.
Wed 6/314:20LHR - PDX
Nonstop10h 10mBritish Airways
Wed 13/319:20PDX - LHR
Nonstop9h 40mBritish Airways
Deal found 21/2£548
Wed 24/415:30LHR - PDX
Nonstop9h 55mBritish Airways
Wed 22/519:15PDX - LHR
Nonstop9h 30mBritish Airways
Deal found 21/2£570
Sun 3/314:20LHR - PDX
Nonstop10h 10mBritish Airways
Sun 10/319:20PDX - LHR
Nonstop9h 40mBritish Airways
Deal found 21/2£573
Fri 8/314:20LHR - PDX
Nonstop10h 10mBritish Airways
Wed 13/319:20PDX - LHR
Nonstop9h 40mBritish Airways
Deal found 21/2£578
Wed 6/314:20LHR - PDX
Nonstop10h 10mAmerican Airlines
Sun 10/319:20PDX - LHR
Nonstop9h 40mAmerican Airlines
Deal found 21/2£584
Sat 13/415:30LHR - PDX
Nonstop9h 55mBritish Airways
Tue 16/419:15PDX - LHR
Nonstop9h 30mBritish Airways
Deal found 21/2£624
Fri 19/415:30LHR - PDX
Nonstop9h 55mBritish Airways
Mon 29/419:15PDX - LHR
Nonstop9h 30mBritish Airways
Deal found 21/2£629
Fri 26/415:30LHR - PDX
Nonstop9h 55mBritish Airways
Tue 30/419:15PDX - LHR
Nonstop9h 30mBritish Airways
Deal found 21/2£647
Fri 8/314:20LHR - PDX
Nonstop10h 10mBritish Airways
Sat 11/519:15PDX - LHR
Nonstop9h 30mBritish Airways
Deal found 22/2£654

Heathrow to Portland flights leaving soon

Find last-minute flight options from Heathrow to Portland for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.
Have a look at some of the last-minute flights available departing from London to Portland. To prevent any unwanted surprises, users should verify their flight info before booking.
Sun 3/313:30LHR - PDX
1 stop16h 55mFinnair
Tue 12/306:20PDX - LHR
1 stop17h 00mFinnair
Deal found 22/2£407
Sun 3/314:20LHR - PDX
Nonstop10h 10mAmerican Airlines
Sun 10/323:59PDX - LHR
2 stops23h 16mAmerican Airlines
Deal found 21/2£524
Sun 3/310:15LHR - PDX
2 stops18h 56mAmerican Airlines
Sun 10/323:59PDX - LHR
2 stops23h 16mAmerican Airlines
Deal found 21/2£528
Sun 3/314:20LHR - PDX
Nonstop10h 10mFinnair
Sun 10/318:00PDX - LHR
1 stop34h 50mFinnair
Deal found 21/2£553
Sun 3/314:30LHR - PDX
1 stop16h 16mAir Canada
Tue 12/305:40PDX - LHR
2 stops18h 30mAir Canada
Deal found 22/2£567
Sun 3/313:00LHR - PDX
2 stops17h 46mAir Canada
Tue 12/305:40PDX - LHR
2 stops18h 30mAir Canada
Deal found 22/2£571
Sun 3/307:30LHR - PDX
2 stops25h 03mUnited Airlines
Sun 10/323:59PDX - LHR
1 stop22h 56mUnited Airlines
Deal found 22/2£571
Sun 3/314:20LHR - PDX
Nonstop10h 10mBritish Airways
Sun 10/319:20PDX - LHR
Nonstop9h 40mBritish Airways
Deal found 21/2£573
Sun 3/308:40LHR - PDX
1 stop20h 31mAmerican Airlines
Sun 10/323:59PDX - LHR
1 stop23h 21mAmerican Airlines
Deal found 22/2£574

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 920,304 searches. Data last updated 23 February 2024.
Take a look at some of the best available options we've come across on one-way flights from London to Portland. Those seeking round-trip flights from London to Portland should utilise the search form at the top of the page.
Mon 22/406:50LHR - PDX
3 stops40h 18mMultiple Airlines
Deal found 22/2£312
Tue 23/420:50LHR - PDX
3 stops42h 26mMultiple Airlines
Deal found 22/2£320
Mon 18/320:30LHR - PDX
3 stops49h 45mMultiple Airlines
Deal found 22/2£358
Thu 23/518:15LHR - PDX
3 stops33h 31mMultiple Airlines
Deal found 21/2£394
Thu 21/320:20LHR - PDX
2 stops57h 53mMultiple Airlines
Deal found 21/2£408
Wed 13/313:40LHR - PDX
3 stops35h 32mMultiple Airlines
Deal found 22/2£421
Mon 18/314:50LHR - PDX
2 stops36h 03mMultiple Airlines
Deal found 22/2£427
Mon 22/420:50LHR - PDX
2 stops47h 41mMultiple Airlines
Deal found 22/2£436
Mon 29/413:55LHR - PDX
1 stop31h 15mWestJet
Deal found 21/2£441

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 920,304 searches. Data last updated 23 February 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£407 - £575

Route

Depart

Return

Price

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Sun 3/3

1 stop16h 55m

Portland

Tue 12/3

1 stop17h 00m

£407

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Sun 3/3

Nonstop10h 10m

Portland

Sun 10/3

2 stops23h 16m

£524

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 11/3

2 stops18h 28m

Portland

Tue 19/3

1 stop13h 05m

£535

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 5/3

2 stops28h 36m

Portland

Thu 14/3

1 stop13h 35m

£537

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 5/3

1 stop14h 26m

Portland

Tue 19/3

1 stop13h 05m

£541

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Sun 10/3

1 stop22h 25m

Portland

Sun 17/3

1 stop14h 00m

£546

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 6/3

Nonstop10h 10m

Portland

Wed 13/3

Nonstop9h 40m

£548

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 5/3

2 stops21h 35m

Portland

Mon 18/3

1 stop17h 00m

£551

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Sun 3/3

2 stops18h 34m

Portland

Mon 11/3

1 stop23h 25m

£575

Flights are sorted by cheapest first

Deals found on 22/2

When is the best time to 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 28 January 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 38 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.
Search Deals

When is the cheapest time 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 18 February 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Portland flight should consider departing on Tuesday mornings 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.
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 £391 while a return flight costs £529. Price data was last updated on 18 February 2024.

Currently, December is the cheapest month in which you can book a flight from London Heathrow Airport to Portland (average of £692). Flying from London Heathrow Airport to Portland in July is currently the most expensive (average of £954). 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.

January

£565

February

£582

March

£571

April

£566

May

£599

June

£686

July

£754

August

£729

September

£666

October

£607

November

£552

December

£547

Temperature and rainfall in Portland by month

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

PDX

Temperature

5 - 21 °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 23 February 2024.
Read through reviews of airlines operating flights from London to Portland, such as United Airlines, Delta and American Airlines. 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.
8.1
Very Good
11,921 reviews

Overall

8.1

Entertainment

8.1

Food

7.5

Crew

8.6

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very Good
11,921 reviews
8.1
Very Good
11,921 reviews

Overall

8.1

Entertainment

8.1

Food

7.5

Crew

8.6

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
1,778 reviews
8.1
Very Good
11,921 reviews

Overall

8.1

Entertainment

8.1

Food

7.5

Crew

8.6

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.7
Good
5,279 reviews
8.1
Very Good
11,921 reviews

Overall

8.1

Entertainment

8.1

Food

7.5

Crew

8.6

Comfort

7.9

Boarding

8.2

Reviews

1 / 10