Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Portland to London Heathrow Airport from £234

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LHR
27 nov. — 4 dec.1
1 adult

The best prices from Portland to London Heathrow are usually found in January or November, booked 65 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Portland to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Heathrow (LHR). 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 22 november 2024.

Round-trip from

£508

One-way from

£234

Popular in

June

Cheapest in

January
Lufthansa
  • Lufthansa
  • 17/2-7/3
  • 3 total stops
  • 36h 24m total
  • Portland to London
12/1
  • 12/1
  • 2 total stops
  • 38h 47m total
  • Portland to London
High demand for flights, 34% potential price rise
Best time to find cheap flights, 23% potential price drop

Find flight deals from Portland to Heathrow

Cheapest flights from Portland to Heathrow
Explore the most affordable flight options available from Portland to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 november 2024.

søn. 29/1210:10PDX - LHR
1 stop16h 00mUnited Airlines
fre. 10/115:00LHR - PDX
2 stops35h 43mUnited Airlines
Deal found 21/11£513
søn. 29/1214:48PDX - LHR
1 stop34h 52mMultiple Airlines
fre. 10/113:00LHR - PDX
1 stop33h 44mMultiple Airlines
Deal found 21/11£517
tir. 3/1214:35PDX - LHR
1 stop20h 55mIcelandair
søn. 8/1220:40LHR - PDX
1 stop28h 10mIcelandair
Deal found 21/11£522
søn. 29/1210:10PDX - LHR
1 stop16h 00mLufthansa
søn. 12/106:30LHR - PDX
2 stops19h 54mLufthansa
Deal found 20/11£544
ons. 4/1213:01PDX - LHR
2 stops21h 29mScandinavian Airlines
ons. 11/1206:40LHR - PDX
2 stops24h 36mScandinavian Airlines
Deal found 21/11£568
tir. 31/1218:30PDX - LHR
Nonstop9h 40mBritish Airways
søn. 12/109:25LHR - PDX
1 stop16h 28mBritish Airways
Deal found 20/11£589
tir. 3/1210:10PDX - LHR
2 stops15h 10mAir Canada
tir. 10/1218:00LHR - PDX
2 stops28h 44mAir Canada
Deal found 21/11£593
ons. 27/1114:05PDX - LHR
1 stop13h 05mDelta
tir. 10/1206:30LHR - PDX
1 stop12h 55mDelta
Deal found 21/11£601
ons. 27/1118:30PDX - LHR
Nonstop9h 40mAmerican Airlines
tir. 10/1212:30LHR - PDX
1 stop17h 49mAmerican Airlines
Deal found 21/11£614
tir. 31/1218:30PDX - LHR
Nonstop9h 40mIberia
søn. 12/114:20LHR - PDX
Nonstop10h 15mIberia
Deal found 20/11£618
tir. 10/1213:40PDX - LHR
1 stop12h 20mKLM
ons. 18/1210:45LHR - PDX
1 stop15h 45mKLM
Deal found 21/11£618
søn. 15/1215:20PDX - LHR
1 stop11h 50mVirgin Atlantic
fre. 27/1209:10LHR - PDX
2 stops22h 46mVirgin Atlantic
Deal found 21/11£785

Find flights from Portland to Heathrow within your budget

Customise your flight search to find flights from Portland to Heathrow 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 915,844 searches. Data last updated 22 november 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandLondon

PDX - LHR

PDXLHR

Portland

man. 17/2

06:00-10:10

1 stop20h 10m

London Heathrow

fre. 7/3

06:30-14:44

2 stops16h 14m

£508

PortlandLondon

PDX - LHR

PDXLHR

Portland

ons. 29/1

10:10-10:10

1 stop16h 00m

London Heathrow

tir. 11/2

06:30-18:24

2 stops19h 54m

£508

PortlandLondon

PDX - LHR

PDXLHR

Portland

tir. 11/2

14:11-12:05

1 stop13h 54m

London Heathrow

tir. 18/2

14:20-16:35

Nonstop10h 15m

£512

PortlandLondon

PDX - LHR

PDXLHR

Portland

tir. 14/1

18:30-12:10

Nonstop9h 40m

London Heathrow

ons. 22/1

14:20-16:35

Nonstop10h 15m

£523

PortlandLondon

PDX - LHR

PDXLHR

Portland

man. 27/1

12:46-11:40

1 stop14h 54m

London Heathrow

tir. 4/2

06:30-11:25

1 stop12h 55m

£523

PortlandLondon

PDX - LHR

PDXLHR

Portland

tir. 7/1

13:40-12:00

1 stop14h 20m

London Heathrow

tor. 16/1

15:00-18:43

2 stops35h 43m

£524

PortlandLondon

PDX - LHR

PDXLHR

Portland

man. 3/2

13:36-11:10

1 stop13h 34m

London Heathrow

søn. 16/2

06:30-11:25

1 stop12h 55m

£528

PortlandLondon

PDX - LHR

PDXLHR

Portland

man. 6/1

19:35-06:25

2 stops26h 50m

London Heathrow

man. 13/1

11:45-11:25

1 stop31h 40m

£531

PortlandLondon

PDX - LHR

PDXLHR

Portland

lør. 7/12

14:35-10:50

1 stop12h 15m

London Heathrow

ons. 11/12

12:15-16:50

1 stop12h 35m

£537

PortlandLondon

PDX - LHR

PDXLHR

Portland

tir. 21/1

13:00-21:35

3 stops24h 35m

London Heathrow

tor. 30/1

06:40-22:45

2 stops24h 05m

£548

Flights are sorted by cheapest return flights first.

Deals found on 21/11

Showing 1-10 of 25 results
1
2
3

Best time to book a flight from Portland to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Portland 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 Portland to Heathrow

Get recent, data-driven insights about flights from Portland to Heathrow including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Portland to Heathrow. Price data was last updated on 15 November 2024.

The best time to book flights from Portland to London Heathrow Airport is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Portland to London Heathrow Airport (average of £112). Flying from Portland to London Heathrow Airport in July is currently the most expensive (average of £160). 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 PDX to LHR?

Find hourly flight availability from Portland to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 november 2024.

One of the essential ways to save on airfare from Portland to London Heathrow Airport 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 61% on airfare.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 22 november 2024.
Get a feel of what it's like to fly with Lufthansa, British Airways and Icelandair from Portland to London by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,747 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very Good
8,747 reviews
8.0
Very Good
8,747 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,346 reviews
8.0
Very Good
8,747 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.7
Good
1,299 reviews
8.0
Very Good
8,747 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
662 reviews
8.0
Very Good
8,747 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
9,171 reviews
8.0
Very Good
8,747 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Portland to Heathrow. 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 from for flights from Portland to London Heathrow?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to London Heathrow. 5 airlines have flights from Portland to London Heathrow on a regular basis. Booking flights from Portland to London Heathrow should not be difficult; the airport handles an average of 2 outbound flights to London Heathrow per day.

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

    According to our current data, Lufthansa (£508), British Airways (£512), and Finnair (£523) offers the cheapest pricing from Portland to London Heathrow Airport. These flights start at 28% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as £301. Users have also found prices from £323 and £331 on Lufthansa and United Airlines, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portland to London Heathrow Airport on time: Iberia (69%), American Airlines (57%), Alaska Airlines (57%).

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

    On average you can expect to pay £841 for a flight from Portland to London Heathrow Airport. The cheapest flight overall is £328 while the most popular route, (Portland - London Heathrow) is currently priced at £435.

  • Can I find deals for flights from Portland to Heathrow that include hotel bookings?

    Yes. In addition to deals on Portland to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portland to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Heathrow.

  • Can I find deals for business class flights from Portland to Heathrow?

    Yes. Cheapflights offers flight deals from Portland to Heathrow 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 Portland to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Portland to London Heathrow Airport (average of £112). Flying from Portland to London Heathrow Airport in July is currently the most expensive (average of £160). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Portland to Heathrow

Discover the top 5 airlines that operate flights from Portland to Heathrow. 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 915,844 searches. Data last updated 22 november 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£465Average£2,552FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£466Average£608FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£509Average£746FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£551Average£860FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£586Average£840FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Portland to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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 Heathrow from Portland.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Portland to Heathrow flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.